CN206328280U - A kind of EPS Waste Water Treatments - Google Patents
A kind of EPS Waste Water Treatments Download PDFInfo
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- CN206328280U CN206328280U CN201621214245.5U CN201621214245U CN206328280U CN 206328280 U CN206328280 U CN 206328280U CN 201621214245 U CN201621214245 U CN 201621214245U CN 206328280 U CN206328280 U CN 206328280U
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- waste water
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Abstract
The utility model discloses a kind of EPS Waste Water Treatments.The primary clarifier group is connected with regulating reservoir, the regulating reservoir is connected with anaerobic pond, the contact-oxidation pool includes one-level contact-oxidation pool, two-stage biological contact oxidation pond, the anaerobic pond is connected with one-level contact-oxidation pool, the one-level contact-oxidation pool is connected with two-stage biological contact oxidation pond, discharge pond respectively, and the two-stage biological contact oxidation pond is connected with second pond, and the second pond is connected with intermediate pool, the intermediate pool is connected with coagulating sedimentation tower, and the coagulating sedimentation tower is connected with Treated sewage reusing pond.The utility model re-starts optimum organization and improvement to existing ripe sewage treatment equipment, technological process is simple, in the case of without using reverse osmosis membrane processing equipment, with good organic matter, suspension and phosphorus ligands effect, efficiently solve the problems, such as EPS Sewage advanced treatments, waste water recycling reaches 50%, realizes the target for energy-saving and emission-reduction of enterprise.
Description
Technical field：
The utility model belongs to field of water treatment equipment, more particularly to a kind of EPS Waste Water Treatments.
Background technology：
EPS (expandable polystyrene) is generally called polystyrene and styrene based copolymer, is a kind of resin and physical hair
The mixture of infusion and other additives.EPS may be utilized in fabricating various products such as disposable beverage cup, the automobile of energy absorption and use
Damper or heat-barrier material.A large amount of waste water, including production mother liquor and polystyrene grain can be produced in polystyrene production process
In sub- flushing water, waste water based on anionic surfactant sodium dodecylbenzene sulfonate (LAS), and have containing a small amount of aliphatic
Machine thing and styrene monomer, wastewater biodegradability are poor, with certain toxicity., will if be discharged into without effectively processing in water body
Water body environment and the healthy of the mankind can all be produced serious influence.
With the appearance of national energy-saving emission reduction relevant policies, there is clear and definite limit to each blowdown enterprise quantity of wastewater effluent
System, directly translate into enterprise supplied water, the limitation of displacement and water supply, charges for disposing pollutants are increased substantially.From the angle of enterprise itself
Degree considers that Enterprise Development will expand the scale of production, but expand the scale of production, and necessarily cause blowdown to increase.Therefore EPS is solved
The advanced treating and reuse for producing waste water also have become the unique channel that enterprise continues to develop.
The Chinese invention patent application of Application No. 200810235447.1 discloses " one disclosed in 23 days June in 2010
EPS waste water successively sinks by pretreatment, neutralization reaction, coagulation in kind expandable polystyrene waste water recycling technique ", the technique
Shallow lake, Anaerobic Treatment, Aerobic Process for Treatment, MBR system and R0 systems, final outflow water can reach《Reuse of wastewater engineering design code》
(GB50335-2002) recycled water in is used as the Water Quality Control Indexes of cooling water.But, use film biological in the technique
Reactor (MBR) and R0 system investments are big, and operation cost is higher, in terms of 1 ton of waste water of every processing, and operation cost needs 5-6 members.
The information for being disclosed in the background section is merely intended to increase the understanding to general background of the present utility model, and
It is not construed as recognizing or implies that the information structure has been existing well known to persons skilled in the art in any form
Technology.
Utility model content：
The purpose of this utility model is to provide a kind of EPS Waste Water Treatments, so as to overcome above-mentioned of the prior art
Defect.
To achieve the above object, the utility model provides a kind of EPS Waste Water Treatments, including：Primary clarifier group,
Regulating reservoir, anaerobic pond, contact-oxidation pool, medium sediment pool, intermediate pool, coagulating sedimentation tower, Treated sewage reusing pond, discharge pond；The primary
Sedimentation basin group is connected with regulating reservoir, and the regulating reservoir is connected with anaerobic pond, the contact-oxidation pool include one-level contact-oxidation pool,
Two-stage biological contact oxidation pond, the anaerobic pond is connected with one-level contact-oxidation pool, and the one-level contact-oxidation pool connects with two grades respectively
Touch oxidation pond, discharge pond to be connected, the two-stage biological contact oxidation pond is connected with second pond, and the second pond is connected with intermediate pool, institute
State intermediate pool with coagulating sedimentation tower to be connected, the coagulating sedimentation tower is connected with Treated sewage reusing pond.
Preferably, in above-mentioned technical proposal, one-level contact-oxidation pool, medium sediment pool, second pond are equipped with sludge outlet, described
Sludge outlet is connected with sludge-tank.
Preferably, in above-mentioned technical proposal, primary clarifier group successively by vibratory sieve, vertical sedimentation tank, horizontal sedimentation tank,
Mixed flow reaction tank, radial-flow sedimentation tank are in series.
Preferably, in above-mentioned technical proposal, vertical sedimentation tank, horizontal sedimentation tank bottom are equipped with sludge outlet, described
Sludge outlet is connected by pipeline with acid sludge pond.
Preferably, in above-mentioned technical proposal, radial-flow sedimentation tank bottom is provided with sludge outlet, and described sludge outlet passes through pipe
Road is connected with alkaline sludge pond.
Preferably, in above-mentioned technical proposal, anaerobic pond is pulse anaerobic reactor, based on steel plate bolt reaction tank.
Compared with prior art, the utility model has the advantages that：
Re-start optimum organization and improvement to existing ripe sewage treatment equipment, technological process is simple, without using
In the case of reverse osmosis membrane processing equipment, with good organic matter, suspension and phosphorus ligands effect, efficiently solve EPS and give up
Water depth process problem, waste water recycling reaches COD, BOD in 50%, reuse water quality5, SS, phosphorus content etc. reached in EPS industries
Water circulation standard, solves the contradiction between enterprise development and pollutant emission, realizes the target for energy-saving and emission-reduction of enterprise；And this
The cost of investment of utility model the whole series sewage disposal system is low, and operation cost only needs 2 yuan based on often 1 ton of waste water is handled, and is existing
The 1/3 of printing-dying wastewater recycling technique.Existing anaerobic reation pool, pulse anaerobic reactor tool are replaced using pulse anaerobic reactor
Have without the use of filler, without suspended particle clogging, sludge bulking, stable, cost of investment will not be produced more anti-than same type
Device few 20~30% is answered, the advantage of power 80%~90% is saved.
Brief description of the drawings：
Fig. 1 is the utility model EPS Waste Water Treatment structural representations；
Reference is：1- primary clarifiers group, 2- regulating reservoirs, 3- anaerobic ponds, 4- contact-oxidation pools, 5- medium sediment pools, 6-
Intermediate pool, 7- coagulating sedimentation tower, 8- Treated sewage reusings pond, 9- discharges pond, 10- vibratory sieves, 11- vertical sedimentation tanks, 12- advection sedimentations
Pond, 13- mixed flows reaction tank, 14- radial-flow sedimentation tanks, 15- sludge-tanks, 16- acid sludges pond, 17- second ponds, the contact of 40- one-levels
Oxidation pond, 41- two-stage biological contact oxidations pond.
Embodiment：
Embodiment of the present utility model is described in detail below, it is to be understood that protection of the present utility model
Scope is not limited by embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members
Part or other parts.
As shown in figure 1, a kind of EPS Waste Water Treatments, including：Primary clarifier group 1, regulating reservoir 2, anaerobic pond 3, contact
Oxidation pond 4, medium sediment pool 5, intermediate pool 6, coagulating sedimentation tower 7, Treated sewage reusing pond 8, discharge pond 9；The primary clarifier group 1 is with adjusting
Save pond 2 to be connected, the regulating reservoir 2 is connected with anaerobic pond 3, the contact-oxidation pool 4 connects including one-level contact-oxidation pool 40, two grades
Oxidation pond 41 is touched, the anaerobic pond 3 is connected with one-level contact-oxidation pool 40, and the one-level contact-oxidation pool 40 connects with two grades respectively
Touch oxidation pond 41, discharge pond 9 to be connected, the two-stage biological contact oxidation pond 41 is connected with second pond 17, the second pond 17 and centre
Pond 6 is connected, and the intermediate pool 6 is connected with coagulating sedimentation tower 7, and the coagulating sedimentation tower 7 is connected with Treated sewage reusing pond 8.One-level connects
Touch oxidation pond 40, medium sediment pool 5, second pond 17 and be equipped with sludge outlet, the sludge outlet is connected with sludge-tank 15.Primary precipitation
Pond group 1 connected successively by vibratory sieve 10, vertical sedimentation tank 11, horizontal sedimentation tank 12, mixed flow reaction tank 13, radial-flow sedimentation tank 14 and
Into.Anaerobic pond 3 is pulse anaerobic reactor, based on steel plate bolt reaction tank.
Vertical sedimentation tank 11, the bottom of horizontal sedimentation tank 12 are provided with sludge outlet, pass through the dirt in pipeline and acid sludge pond 16
Mud entrance is connected.The sludge outlet in acid sludge pond 16 is connected by press filtration dedicated pump with the sludge inlet of plate and frame filter press, plate
Arranged obtained by frame press filtration outside sludge, the filtrate (liquid of plate and frame filter press is connected with the filtrate inlet of filtrate collecting pit.
The bottom of radial-flow sedimentation tank 14 is provided with sludge outlet, is connected by pipeline with the sludge inlet in alkaline sludge pond.Alkalescence
The sludge outlet of sludge-tank is connected by press filtration dedicated pump with the sludge inlet of plate and frame filter press, obtained by plate and frame filter press outside sludge
Row, the filtrate (liquid of plate and frame filter press is connected with the filtrate inlet of filtrate collecting pit.Filtrate collecting pit is additionally provided with filtrate (liquid, leads to
Filtered fluid elevator pump is connected to the water inlet of mixed flow reaction tank 13 with pipeline.
Larger particle is recovered by filtration by vibratory sieve 10 in the station draining of EPS raw wastewaters, water outlet flow through successively vertical sedimentation tank 11,
Horizontal sedimentation tank 12, mixed flow reaction tank 13, radial-flow sedimentation tank 14 carry out preliminary sedimentation, remove about 30% BOD5With 55% it is outstanding
Float.The water outlet of radial-flow sedimentation tank 14 is flowed through after the regulating water quality water of regulating reservoir 2, and pulse anaerobic reaction is lifted into by elevator pump
Device, carries out anaerobic biochemical treatment, to improve the biodegradability of EPS waste water, while removing a part of biodegradable organic compoundses.Detest
Oxygen processing water outlet enters one-level contact-oxidation pool 40 and carries out Aerobic biological process, while playing denitrification denitrogenation effect, one-level connects
Touch the water outlet of oxidation pond 40 to precipitate into medium sediment pool 5, oneself reaches discharge standard to the water outlet of medium sediment pool 5, discharge pond can be discharged into by pipeline
9, and then enter blow-off line, also Aerobic biological process can be carried out again into two-stage biological contact oxidation pond 41 through pipeline, two grades connect
Touch the water outlet of oxidation pond 41 to flow through after intermediate pool 6, coagulating sedimentation tower 7 is lifted into by sewage pump, by being added into tower
PAM, further go oil removal produce can reuse reclaimed water, the water outlet of coagulating sedimentation tower 7 enter Treated sewage reusing pond 8, for other works
Skill section is used.
As shown in table 1, the reuse water water quality that this technique is obtained as seen from Table 1 is not only reached the system water quality treatment
《Reuse of wastewater engineering design code》(GB50335-2002) recycled water in is used as the Water Quality Control Indexes of cooling water,
And the requirement of COD and phosphorus content well below GB of recycle-water.
Table 1：
The purpose of selecting and describing the exemplary embodiment is that explaining certain principles of the present utility model and in fact
Border is applied, so that those skilled in the art can realize and utilize a variety of exemplary implementations of the present utility model
Scheme and a variety of selections and change.Scope of the present utility model is intended to be limited by claims and its equivalents
It is fixed.
Claims (6)
1. a kind of EPS Waste Water Treatments, including：Primary clarifier group, regulating reservoir, anaerobic pond, contact-oxidation pool, medium sediment pool,
Intermediate pool, coagulating sedimentation tower, Treated sewage reusing pond, discharge pond；The primary clarifier group is connected with regulating reservoir, the regulating reservoir with
Anaerobic pond is connected, and the contact-oxidation pool includes one-level contact-oxidation pool, two-stage biological contact oxidation pond, and the anaerobic pond connects with one-level
Touch oxidation pond to be connected, the one-level contact-oxidation pool is connected with two-stage biological contact oxidation pond, discharge pond respectively, the Secondary contact oxygen
Change pond with second pond to be connected, the second pond is connected with intermediate pool, and the intermediate pool is connected with coagulating sedimentation tower, the coagulation sinks
Shallow lake tower is connected with Treated sewage reusing pond.
2. a kind of EPS Waste Water Treatments according to claim 1, it is characterised in that：The one-level contact-oxidation pool, in
Heavy pond, second pond are equipped with sludge outlet, and the sludge outlet is connected with sludge-tank.
3. a kind of EPS Waste Water Treatments according to claim 1, it is characterised in that：The primary clarifier group is successively
It is in series by vibratory sieve, vertical sedimentation tank, horizontal sedimentation tank, mixed flow reaction tank, radial-flow sedimentation tank.
4. a kind of EPS Waste Water Treatments according to claim 3, it is characterised in that：The vertical sedimentation tank, advection sink
Shallow lake bottom of pond portion is equipped with sludge outlet, and described sludge outlet is connected by pipeline with acid sludge pond.
5. a kind of EPS Waste Water Treatments according to claim 3, it is characterised in that：The radial-flow sedimentation tank bottom is set
There is sludge outlet, described sludge outlet is connected by pipeline with alkaline sludge pond.
6. a kind of EPS Waste Water Treatments according to claim 1, it is characterised in that：The anaerobic pond is pulse anaerobic
Reactor, based on steel plate bolt reaction tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621214245.5U CN206328280U (en) | 2016-11-04 | 2016-11-04 | A kind of EPS Waste Water Treatments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621214245.5U CN206328280U (en) | 2016-11-04 | 2016-11-04 | A kind of EPS Waste Water Treatments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206328280U true CN206328280U (en) | 2017-07-14 |
Family
ID=59287666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621214245.5U Expired - Fee Related CN206328280U (en) | 2016-11-04 | 2016-11-04 | A kind of EPS Waste Water Treatments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206328280U (en) |
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2016
- 2016-11-04 CN CN201621214245.5U patent/CN206328280U/en not_active Expired - Fee Related
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Granted publication date: 20170714 Termination date: 20191104 |