CN204874213U - Petrochemical industry waste water is with synthesizing water treatment facilities - Google Patents

Petrochemical industry waste water is with synthesizing water treatment facilities Download PDF

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Publication number
CN204874213U
CN204874213U CN201520642795.6U CN201520642795U CN204874213U CN 204874213 U CN204874213 U CN 204874213U CN 201520642795 U CN201520642795 U CN 201520642795U CN 204874213 U CN204874213 U CN 204874213U
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China
Prior art keywords
pond
baf
pool
treatment
catalyzed oxidation
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CN201520642795.6U
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Chinese (zh)
Inventor
贺明和
凌二锁
吴盼盼
吕佩嵘
徐知雄
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苏州科环环保科技有限公司
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Priority to CN201520642795.6U priority Critical patent/CN204874213U/en
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Publication of CN204874213U publication Critical patent/CN204874213U/en

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Abstract

The utility model discloses a petrochemical industry waste water is with synthesizing water treatment facilities, synthesize jar, preliminary treatment one -level BAF pond, preliminary treatment second grade BAF pond and outlet water pool including catalytic oxidation pool, oxidation stability pond, the biochemical BAF pond in back, clean water basin, dilution, an ozone generator is connected to inside the catalytic oxidation pool through gas pipeline, the clean water basin is provided with inlet opening, apopore, the inlet opening of clean water basin passes through back end transmission pipeline with the biochemical BAF pond in back and is connected, the biochemical BAF pond in back includes pool wall, sieve and aeration passageway, the sieve level sets up in the pool wall lower part, and fill in pool wall middle part and its and is located the sieve upper surface in biofilm carrier district, the aeration passageway lies in department of biofilm carrier district central authorities, and an aeration head lies in aeration passageway bottom, and zhi fengguan both ends that lie in the aeration passageway are connected with main tuber pipe and aeration head respectively. The utility model discloses a high salt that contains of low -cost petrochemical trade down is including phenol advanced waste treatment and discharge to reach standard.

Description

Petrochemical Industry Waste Water comprehensive water treater
Technical field
The utility model relates to a kind of Petrochemical Industry Waste Water comprehensive water treater, belongs to technical field of waste water processing.
Background technology
At present, the treatment process for phenolic wastewater mainly contains extraction process, absorption method, chemical oxidization method, biochemical treatment process etc.Extraction process energy consumption is high, extraction agent easily occurs and residues in follow-up waste water, affect follow-up treating processes; Absorption method is simple to operate, be suitable for containing the lower waste water of phenol amount, but equipment one-time investment is comparatively large, and adsorbent reactivation difficulty; Though chemical method can be oxidized except phenol, direct oxidation working cost is higher.
Summary of the invention
The utility model object is to provide a kind of Petrochemical Industry Waste Water comprehensive water treater, this Petrochemical Industry Waste Water comprehensive water treater working cost is low, simple to operate, stable, and obtain the object of efficient degradation organic pollutant, the petroleum chemical industry height saliferous phenol-containing wastewater advanced treatment under low cost and qualified discharge can be realized.
For achieving the above object, the technical solution adopted in the utility model is: a kind of Petrochemical Industry Waste Water comprehensive water treater, comprise catalyzed oxidation pond, oxidation-stabilized pond, rear biochemical BAF pond, clean water basin, dilute comprehensive tank, pretreated primary BAF pond, pre-treatment secondary BAF pond, air main and outlet sump, the comprehensive tank of described dilution, pretreated primary BAF pond, pre-treatment secondary BAF pond is connected by leading portion transfer conduit successively with outlet sump, described catalyzed oxidation pond, oxidation-stabilized pond, rear biochemical BAF pond is connected by back segment transfer conduit successively with clean water basin, it is inner that described outlet sump and catalyzed oxidation pond are connected to catalyzed oxidation pond by inlet channel,
It is inner that one ozonizer is connected to catalyzed oxidation pond by gas pipeline, described clean water basin are provided with prosopyle, posticum, the prosopyle of described clean water basin is connected by back segment transfer conduit with rear biochemical BAF pond, described clean water basin are connected to a backwashing pump one end, it is inner that this backwashing pump the other end is connected to catalyzed oxidation pond, rear biochemical BAF pond by back segment reflux line, described catalyzed oxidation pond is filled with ozone catalytic particle with fixed bed form, and the comprehensive tank of described dilution is provided with charging opening and agitator;
Described rear biochemical BAF pond comprises pool wall, sieve plate and aeration passage, described sieve plate is horizontally placed on pool wall bottom, one biological packing area is filled in the middle part of pool wall and it is positioned at sieve plate upper surface, described aeration passage is positioned at biologic packing material district centre, one aeration head is positioned at aeration channel bottom, and the branch wind pipe two ends being positioned at aeration passage are connected with air main and aeration head respectively.
The technical scheme improved further in technique scheme is as follows:
As preferably, a dividing plate is provided with vertically in described catalyzed oxidation pond, thus catalyzed oxidation pond is divided into left and right chamber, described catalyzed oxidation pond lower horizontal is provided with a sieve plate, the lower end of this dividing plate is installed to the upper surface of sieve plate, and described ozone catalytic particle to be positioned at above sieve plate and to be positioned at dividing plate both sides.
As preferably, also comprise the backwash settling tank, leading portion supernatant liquid pool and the pre-treatment backwashing pump that connect successively, described backwash settling tank is connected to pretreated primary BAF pond, pre-treatment secondary BAF pond by the first pipeline, second pipe, and described pre-treatment backwashing pump is connected to pretreated primary BAF pond, pre-treatment secondary BAF pond by leading portion reflux line.
As preferably, described ozonizer is connected to the bottom in catalyzed oxidation pond by gas pipeline.
Because technique scheme is used, the utility model compared with prior art has following advantages and effect:
The utility model Petrochemical Industry Waste Water comprehensive water treater, macromole hardly degraded organic substance is oxidized to the easy biochemical organism of small molecules by it, and then the biochemical of water outlet is improved, by rear biochemical internal recycle BAF system, mineralising is carried out to the organism in water again, improve high saliferous phenolic wastewater advanced treatment effect; Secondly, improve the tolerance to high saliferous phenolic wastewater, make in the catalytic oxidation treatment process to saline sewage, the hydroxyl radical free radical that catalyst ozone generation is active, keeps good effect to the removal of waste water COD, decolouring, de-stench, degraded toxic pollutant and the biodegradability that improves waste water.
Accompanying drawing explanation
Accompanying drawing 1 be the utility model treatment process based on special processor structural representation;
Accompanying drawing 2 is the local structure schematic diagram of accompanying drawing 1.
In above accompanying drawing: 1, catalyzed oxidation pond; 2, oxidation-stabilized pond; 3, rear biochemical BAF pond; 4, clean water basin; 41, prosopyle; 42, posticum; 51, leading portion transfer conduit; 52, back segment transfer conduit; 6, lift pump; 7, inlet channel; 8, ozonizer; 9, gas pipeline; 10, back segment reflux line; 11, backwashing pump; 12, ozone catalytic particle; 13, pool wall; 14, sieve plate; 15, pretreated primary BAF pond; 16, pre-treatment secondary BAF pond; 17, outlet sump; 18, comprehensive tank is diluted; 181, charging opening; 182, agitator; 19, backwash settling tank; 201, the first pipeline; 202, backwash settling tank; 21, leading portion supernatant liquid pool; 22, pre-treatment backwashing pump; 23, leading portion reflux line; 24, air main; 25, biologic packing material district; 26, aeration passage; 27, aeration head; 28, branch wind pipe.
Embodiment
Below in conjunction with embodiment, the utility model is further described:
Embodiment: a kind of Petrochemical Industry Waste Water comprehensive water treater, comprise catalyzed oxidation pond 1, oxidation-stabilized pond 2, rear biochemical BAF pond 3, clean water basin 4, dilute comprehensive tank 18, pretreated primary BAF pond 15, pre-treatment secondary BAF pond 16, air main 24 and outlet sump 17, the comprehensive tank 18 of described dilution, pretreated primary BAF pond 15, pre-treatment secondary BAF pond 16 are connected by leading portion transfer conduit 51 successively with outlet sump 17;
Described catalyzed oxidation pond 1, oxidation-stabilized pond 2, rear biochemical BAF pond 3 are connected by back segment transfer conduit 52 successively with clean water basin 4, and it is inner that described outlet sump 17 and catalyzed oxidation pond 1 are connected to catalyzed oxidation pond 1 by inlet channel 7;
It is inner that one ozonizer 8 is connected to catalyzed oxidation pond 1 by gas pipeline 9, described clean water basin 4 are provided with prosopyle 41, posticum 42, the prosopyle 41 of described clean water basin 4 is connected by back segment transfer conduit 52 with rear biochemical BAF pond 3, described clean water basin 4 are connected to backwashing pump 11 one end, it is inner that this backwashing pump 11 the other end is connected to catalyzed oxidation pond 1, rear biochemical BAF pond 3 by back segment reflux line 10, described catalyzed oxidation pond 1 is filled with ozone catalytic particle 12 with fixed bed form, and the comprehensive tank 18 of described dilution is provided with charging opening 181 and agitator 182;
Described rear biochemical BAF pond 3 comprises pool wall 13, sieve plate 14 and aeration passage 26, described sieve plate 14 is horizontally placed on pool wall 13 bottom, one biological packing area 25 is filled in the middle part of pool wall 13 and it is positioned at sieve plate 14 upper surface, described aeration passage 26 is positioned at biologic packing material district 25 centre, one aeration head 27 is positioned at bottom aeration passage 26, and branch wind pipe 28 two ends being positioned at aeration passage 26 are connected with air main 24 and aeration head 27 respectively.
A dividing plate 13 is provided with vertically in above-mentioned catalyzed oxidation pond 1, thus catalyzed oxidation pond is divided into left and right chamber, described catalyzed oxidation pond 1 lower horizontal is provided with a sieve plate 14, the lower end of this dividing plate 13 is installed to the upper surface of sieve plate 14, and described ozone catalytic particle 12 to be positioned at above sieve plate 14 and to be positioned at dividing plate 13 both sides.
Also comprise the backwash settling tank 19, leading portion supernatant liquid pool 21 and the pre-treatment backwashing pump 22 that connect successively, described backwash settling tank 19 is connected to pretreated primary BAF pond 15, pre-treatment secondary BAF pond 16 by the first pipeline 201, second pipe 201, and described pre-treatment backwashing pump 22 is connected to pretreated primary BAF pond 15, pre-treatment secondary BAF pond 16 by leading portion reflux line 23.
Above-mentioned ozonizer 8 is connected to the bottom in catalyzed oxidation pond 1 by gas pipeline 9.
The utility model Petrochemical Industry Waste Water comprehensive water treater based on special processor, working process is as follows, comprises the steps:
(1) high saliferous phenolic wastewater squeezes into internal recycle BAF system by pump, and sewage promotes along aeration tube, then through biological bed, forms cycling stream.The flow velocity of packing layer inside reaches 20 ~ 30m/h, improve the mass transfer velocity between microbial film and aqueous phase, improve treatment efficiency and the impact resistance of reactor, the air water short circuit phenomenon simultaneously preventing the channel directly formed packing layer aeration to cause occurs.By pretreated BAF system can degrade by biochemical component to high saliferous phenolic wastewater, thus reduce bio-chemical effluent COD;
(2) biochemical pre-treatment water outlet gravity flow enters catalytic ozonation, rear biochemical internal recycle BAF coupling technique treatment system, first this system utilizes ozone to carry out catalytic oxidation, utilize ozone oxidation part refractory organic, make larger molecular organics be oxidized to small organic molecule, the biodegradability of pre-treatment water outlet can be improved simultaneously;
(3) catalytic ozonation water outlet enters rear biochemical internal recycle BAF advanced treatment system, and this biochemical reaction tank utilizes the mushroom of domestication to carry out biological degradation to the small organic molecule of ozone oxidation water outlet, and water outlet COD is reduced further.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model spirit change or modify, and all should be encompassed within protection domain of the present utility model.

Claims (4)

1. a Petrochemical Industry Waste Water comprehensive water treater, it is characterized in that: comprise catalyzed oxidation pond (1), oxidation-stabilized pond (2), rear biochemical BAF pond (3), clean water basin (4), dilute comprehensive tank (18), pretreated primary BAF pond (15), pre-treatment secondary BAF pond (16), air main (24) and outlet sump (17), the comprehensive tank of described dilution (18), pretreated primary BAF pond (15), pre-treatment secondary BAF pond (16) and outlet sump (17) are connected by leading portion transfer conduit (51) successively;
Described catalyzed oxidation pond (1), oxidation-stabilized pond (2), rear biochemical BAF pond (3) and clean water basin (4) are connected by back segment transfer conduit (52) successively, and it is inner that described outlet sump (17) and catalyzed oxidation pond (1) are connected to catalyzed oxidation pond (1) by inlet channel (7);
It is inner that one ozonizer (8) is connected to catalyzed oxidation pond (1) by gas pipeline (9), described clean water basin (4) are provided with prosopyle (41), posticum (42), the prosopyle (41) of described clean water basin (4) is connected by back segment transfer conduit (52) with rear biochemical BAF pond (3), described clean water basin (4) are connected to a backwashing pump (11) one end, this backwashing pump (11) the other end is connected to catalyzed oxidation pond (1) by back segment reflux line (10), rear biochemical BAF pond (3) is inner, described catalyzed oxidation pond (1) is filled with ozone catalytic particle (12) with fixed bed form, the comprehensive tank of described dilution (18) is provided with charging opening (181) and agitator (182),
Described rear biochemical BAF pond (3) comprises pool wall (13), sieve plate (14) and aeration passage (26), described sieve plate (14) is horizontally placed on pool wall (13) bottom, one biological packing area (25) is filled in pool wall (13) middle part and it is positioned at sieve plate (14) upper surface, described aeration passage (26) is positioned at biologic packing material district (25) centre, one aeration head (27) is positioned at aeration passage (26) bottom, and branch wind pipe (28) two ends being positioned at aeration passage (26) are connected with air main (24) and aeration head (27) respectively.
2. Petrochemical Industry Waste Water comprehensive water treater according to claim 1, is characterized in that: be provided with a dividing plate (13) vertically in described catalyzed oxidation pond (1), thus catalyzed oxidation pond is divided into left and right chamber.
3. Petrochemical Industry Waste Water comprehensive water treater according to claim 1, it is characterized in that: also comprise the backwash settling tank (19), leading portion supernatant liquid pool (21) and the pre-treatment backwashing pump (22) that connect successively, described backwash settling tank (19) is connected to pretreated primary BAF pond (15), pre-treatment secondary BAF pond (16) by the first pipeline (201), second pipe (201), and described pre-treatment backwashing pump (22) is connected to pretreated primary BAF pond (15), pre-treatment secondary BAF pond (16) by leading portion reflux line (23).
4. Petrochemical Industry Waste Water comprehensive water treater according to claim 1, is characterized in that: described ozonizer (8) is connected to the bottom of catalyzed oxidation pond (1) by gas pipeline (9).
CN201520642795.6U 2015-08-24 2015-08-24 Petrochemical industry waste water is with synthesizing water treatment facilities CN204874213U (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105481177A (en) * 2015-12-27 2016-04-13 苏州科环环保科技有限公司 Low-consumption nitrification and denitrification coal chemical wastewater advanced treatment device
CN105541011A (en) * 2015-12-27 2016-05-04 苏州科环环保科技有限公司 High nitrogen and phosphorus wastewater overall disposal system with efficient hydrolytic tank
CN105541012A (en) * 2015-12-27 2016-05-04 苏州科环环保科技有限公司 Sewage nitrogen and phosphorus removal device with internal circulating biological aerated filter
CN105541013A (en) * 2015-12-27 2016-05-04 浙江大学昆山创新中心 Efficient low-consumption ammonia nitrogen removal comprehensive water treatment device for coal chemical industry waste water
CN105601035A (en) * 2015-12-27 2016-05-25 苏州科环环保科技有限公司 Water treatment equipment for up-to-standard discharge of high concentrated organic wastewater
CN105836963A (en) * 2015-12-27 2016-08-10 苏州科环环保科技有限公司 Coal chemical waste water biochemical nitrogen removal technology
CN107344795A (en) * 2016-05-04 2017-11-14 苏州科环环保科技有限公司 Petrochemical industry comprehensive wastewater processing unit
CN107673548A (en) * 2016-08-01 2018-02-09 苏州科环环保科技有限公司 Petroleum and petrochemical industry wastewater to reach standard processing system
CN107758993A (en) * 2016-08-17 2018-03-06 苏州科环环保科技有限公司 Chemical engineering sewage Integral purifier
CN107758987A (en) * 2016-08-17 2018-03-06 苏州科环环保科技有限公司 Coal chemical industry sewage water treatment facilities

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105481177A (en) * 2015-12-27 2016-04-13 苏州科环环保科技有限公司 Low-consumption nitrification and denitrification coal chemical wastewater advanced treatment device
CN105541011A (en) * 2015-12-27 2016-05-04 苏州科环环保科技有限公司 High nitrogen and phosphorus wastewater overall disposal system with efficient hydrolytic tank
CN105541012A (en) * 2015-12-27 2016-05-04 苏州科环环保科技有限公司 Sewage nitrogen and phosphorus removal device with internal circulating biological aerated filter
CN105541013A (en) * 2015-12-27 2016-05-04 浙江大学昆山创新中心 Efficient low-consumption ammonia nitrogen removal comprehensive water treatment device for coal chemical industry waste water
CN105601035A (en) * 2015-12-27 2016-05-25 苏州科环环保科技有限公司 Water treatment equipment for up-to-standard discharge of high concentrated organic wastewater
CN105836963A (en) * 2015-12-27 2016-08-10 苏州科环环保科技有限公司 Coal chemical waste water biochemical nitrogen removal technology
CN107344795A (en) * 2016-05-04 2017-11-14 苏州科环环保科技有限公司 Petrochemical industry comprehensive wastewater processing unit
CN107673548A (en) * 2016-08-01 2018-02-09 苏州科环环保科技有限公司 Petroleum and petrochemical industry wastewater to reach standard processing system
CN107758993A (en) * 2016-08-17 2018-03-06 苏州科环环保科技有限公司 Chemical engineering sewage Integral purifier
CN107758987A (en) * 2016-08-17 2018-03-06 苏州科环环保科技有限公司 Coal chemical industry sewage water treatment facilities

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