CN105174424B - Trade effluent plasma pretreatment system and trade effluent preprocess method - Google Patents
Trade effluent plasma pretreatment system and trade effluent preprocess method Download PDFInfo
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- CN105174424B CN105174424B CN201510601992.8A CN201510601992A CN105174424B CN 105174424 B CN105174424 B CN 105174424B CN 201510601992 A CN201510601992 A CN 201510601992A CN 105174424 B CN105174424 B CN 105174424B
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- Prior art keywords
- plasma pretreatment
- trade effluent
- sewage
- ozone
- air
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Links
- 238000000034 method Methods 0.000 title claims description 32
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000010865 sewage Substances 0.000 claims abstract description 41
- 230000008014 freezing Effects 0.000 claims abstract description 23
- 238000007710 freezing Methods 0.000 claims abstract description 23
- 239000010842 industrial wastewater Substances 0.000 claims abstract description 12
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000005273 aeration Methods 0.000 claims description 12
- 239000002351 wastewater Substances 0.000 claims description 11
- 238000001556 precipitation Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
- 239000001301 oxygen Substances 0.000 claims 2
- 239000000725 suspension Substances 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 5
- 230000008521 reorganization Effects 0.000 description 4
- 239000000701 coagulant Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000006385 ozonation reaction Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Abstract
The present invention relates to a kind of trade effluent plasma pretreatment system, include base, switch board, freezing type drier, sewage plasma pretreatment device, control unit and air blower are provided with switch board, air blower output channel is connected with freezing type drier air intake, freezing type drier compressed air outlet conveys main line by compressed air and connected with sewage plasma pretreatment device input port, sewage plasma pretreatment device output pipe passes through Industrial Waste Water Treatments pipeline and aerating pipelines system connectivity, the sewage plasma pretreatment device, which is included, passes sequentially through several ozone generation modules that branch line is connected with compressed air conveying main line.Energy utilization rate of the present invention is high, it is ensured that the ozone demand of supply aerating pipelines system, is further ensured that the efficiency and effluent characteristics of trade effluent pretreatment.
Description
Technical field
The present invention relates to Industrial Waste Water Treatments field, more particularly to a kind of trade effluent plasma pretreatment system and industry
Sewerage pretreatment method.
Background technology
In existing sewage plant operation, the investment operating cost of sewage disposal is huge, it might even be possible to account for investing running cost
70% or so, for ease of management, operating cost is saved, most sewage need to carry out water quality water in biochemical treatment, industrial wastewater
The acute variation of amount must carry out necessary pretreatment before biochemistry, to reduce pollutant concentration, balanced water quality and quantity, reduction
The bio-toxicity of waste water.Common preprocess method has primary deposition method, coagulant sedimentation, mixed condensed gas flotation process and regulating reservoir method
Deng.Because the water of waste water changes greatly, pollutant concentration is high, using plural serial stage operation, structures more than these preprocess methods
Many, floor space is big, and operational management is difficult, and chemical consumption amount is big, and sludge yield is big, and effluent quality is unsatisfactory, water
Matter stability is poor.
The content of the invention
For deficiency of the prior art, the present invention provides a kind of trade effluent plasma pretreatment system and trade effluent
Preprocess method.
According to design provided by the present invention, a kind of trade effluent plasma pretreatment system, comprising base, is set
On base and the switch board, freezing type drier, the sewage plasma pretreatment device that are sequentially connected, base end is provided with branch
Support, sewage plasma pretreatment device is fixed on support frame, and control unit and air blower, freezing type are provided with switch board
Drying machine, sewage plasma pretreatment device and air blower connect with signal with control unit respectively, air blower output channel with
Freezing type drier air intake is connected, and freezing type drier compressed air outlet conveys main line and sewage by compressed air
Plasma pretreatment device input port connect, sewage plasma pretreatment device output pipe by Industrial Waste Water Treatments pipeline with
Aerating pipelines system connectivity, the sewage plasma pretreatment device is led comprising branch line is passed sequentially through with compressed air conveying
Several ozone generation modules of pipeline connection.
Above-mentioned, the ozone generation module includes ozone generating-device and the transformer being connected with ozone generating-device,
Transformer is connected by cable with control unit.
Above-mentioned, the ozone generating-device includes closed shell, and support in closed shell, bearing and
Multiple ozone generators, bearing is vertically symmetrically and evenly arranged in closed shell by support, and ozone generator leads to
Fastener is crossed to fix with bearing.
It is preferred that, the closed shell includes housing and the sealing cover body being hermetically connected with the shell, and support is comprising vertical
Support and horizontal support.
Above-mentioned, it is connected with two freezing type driers in turn, sewage plasma pretreatment device includes 3 ~ 7 ozone
Generation module.
A kind of trade effluent preprocess method, industrial wastewater enters flat flow oil separation grit chamber, carries out oil removal precipitation process,
Water outlet is directly entered homogeneous and measures regulating reservoir, and above-mentioned trade effluent plasma is utilized by aerating pipelines system in regulating reservoir
The plasma ozone of pretreatment system output is fully aerated, by entering biochemical system after being fully aerated.
Above-mentioned trade effluent preprocess method, trade effluent plasma pretreatment system controls sewage by control unit
Plasma pretreatment module operation, keeps ozone generation module cycle operation, and the aeration quantity for keeping waste water per ton is 10 ~ 15m3/
My god.
Above-mentioned trade effluent preprocess method, carries out oil removal precipitation process, and the residence time keeps 20 ~ 30h.
Above-mentioned trade effluent preprocess method, oil separation grit chamber surface loading is 0.15 ~ 0.3 m3/（m2·h ）.
Above-mentioned trade effluent preprocess method, aerating pipelines system includes air inlet supervisor, at least one air inlet standpipe, with
And at least one set of air intake branch being correspondingly arranged with air inlet standpipe, air inlet is responsible for one end and passes through Industrial Waste Water Treatments pipeline and sewage
Plasma pretreatment device delivery outlet is connected, and is respectively arranged with control valve between air inlet supervisor and each air inlet standpipe, is entered
Gas standpipe end is communicated with the frame-type air intake branch group being made up of multiple air intake branches, is exposed on each air intake branch provided with some
Gas head.
It is preferred that, air intake branch is supported on pond inner bottom part and bottom of pond madial wall by support.
Beneficial effects of the present invention：
1. the trade effluent plasma pretreatment system structure design of the present invention is novel, reasonable, energy utilization rate is high, passes through
Air blower extracts air, is delivered to freezing type drier operation, will then by sewage plasma pretreatment module formation ozone
Ozone is by Pipeline transport to aerating pipelines system, and control unit is by controlling circuit regulation blower air quantity, and freezing type to do
The operation of dry machine, and ensure one of ozone generation module samsara be in treat operation rest and reorganization state, other ozone generation modules
Normal operation, cycle operation so, it is ensured that the ozone demand of supply aerating pipelines system, are further ensured that trade effluent is pre-
The efficiency and effluent characteristics of processing, it is easy to use, it is easy to promotion and implementation.
2. the ozone that the trade effluent preprocess method of the present invention is conveyed by sewage plasma pretreatment device, and pass through
The abundant aeration operation of aerating pipelines system so that sewage disposal reaches the requirement of biochemical system, without in coagulative precipitation tank
Add other chemical agents, chemical reaction of the omission produced by because adding other chemical agents, you can enter biochemical system, fully
The sterilizing ability of the gaseous decontaminant polluted by the use of ozone as high-efficiency broad spectrum noresidue, wastewater treatment efficiency is more preferable, Neng Gouxun
Speed and thoroughly eliminate in air, the various peculiar smell in water, and the Harmful Residue is less in water；The residence time of regulating reservoir waste water
It is longer, make it that the material that is partly dissolved or suspends changes in waste water by the aeration of long-time strength, aeration time with
After intensity increase, preferable sedimentation effect is can reach without adding coagulant；The hydraulic detention time of long period and strong
The ozonation aerated of power makes partial contamination thing be removed in regulating reservoir so that waste water COD and ammonia-nitrogen content after regulating reservoir is big
It is reduced greatly, reaches the requirement of biochemical system.
Brief description of the drawings：
Fig. 1 is trade effluent plasma pretreatment system structure diagram of the invention；
Fig. 2 is ozone generation module schematic diagram of the invention；
Fig. 3 is ozone generating-device structural representation of the invention；
Fig. 4 is trade effluent preprocess method schematic flow sheet of the invention.
Embodiment：
Label 1 represents switch board in figure, and label 2 represents freezing type drier one, and label 3 represents freezing type drier two,
Label 4 represents ozone generation module, and label 41 represents ozone generating-device, the closed shell housing of label 411, the generation of label 412
Gauge seal enclosed body seal lid, label 413 represents ozone generator, and label 414 represents vertical support, and label 415 represents water
Flat support, label 416 represents bearing, and label 42 represents transformer, and label 5 represents base, and label 6 represents support frame, the generation of label 7
Table air blower output channel, label 8 represents compressed air conveying main line, and label 9 represents branch line, and label 10 represents sewage
Plasma pretreatment device output pipe.
The present invention is further detailed explanation with technical scheme below in conjunction with the accompanying drawings, and detailed by preferred embodiment
Describe bright embodiments of the present invention in detail, but embodiments of the present invention are not limited to this.
Embodiment one, referring to shown in Fig. 1 ~ 3, a kind of trade effluent plasma pretreatment system, comprising base, is arranged on bottom
On seat and the switch board, freezing type drier, the sewage plasma pretreatment device that are sequentially connected, base end is provided with support
Frame, sewage plasma pretreatment device is fixed on support frame, and control unit and air blower are provided with switch board, and freezing type is done
Dry machine, sewage plasma pretreatment device and air blower connect with signal with control unit respectively, air blower output channel with it is cold
Jelly formula drying machine air intake is connected, and freezing type drier compressed air outlet conveys main line and sewage etc. by compressed air
Ion pretreatment unit input port is connected, and sewage plasma pretreatment device output pipe is by Industrial Waste Water Treatments pipeline with exposing
Air pipe system connectivity, the sewage plasma pretreatment device is responsible for comprising branch line is passed sequentially through with compressed air conveying
Several ozone generation modules of road connection, extract air by air blower, are delivered to freezing type drier operation, then pass through
Sewage plasma pretreatment module formation ozone, by ozone by Pipeline transport to aerating pipelines system, control unit passes through control
Circuit processed adjusts blower air quantity, and freezing type drier operation, and ensure that one of ozone generation module samsara is in
Operation rest and reorganization state is treated, other ozone generation modules are normally run, cycle operation so, it is ensured that supply aerating pipelines system
Ozone demand, is further ensured that the efficiency and effluent characteristics of trade effluent pretreatment.
Above-mentioned, the ozone generation module includes ozone generating-device and the transformer being connected with ozone generating-device,
Transformer is connected by cable with control unit.
Above-mentioned, the ozone generating-device includes closed shell, and support in closed shell, bearing and
Multiple ozone generators, bearing is vertically symmetrically and evenly arranged in closed shell by support, and ozone generator leads to
Fastener is crossed to fix with bearing.It is preferred that, the closed shell includes housing and the sealing cover body being hermetically connected with the shell, branch
Support includes vertical support and horizontal support.
Above-mentioned, according to actual industrial demand, settable to have two freezing type driers to be sequentially connected, sewage plasma is pre-
Processing unit includes 3 ~ 7 ozone generation modules, it is preferred that settable to have 6 ozone generation modules, passes through control unit
Regulation, keeps wherein 1 ozone generation module to treat operation rest and reorganization state in turn, other 5 ozone generation module normal operations, place
In the ozone generation module for treating operation rest and reorganization state, maintenance and inspection at any time can be carried out, prevents impacted because of certain damage, enters one
Step ensures being normally carried out for operation.
A kind of embodiment two, shown in Figure 4, trade effluent preprocess method, industrial wastewater is heavy into flat flow oil removal
Sand pond, carries out oil removal precipitation process, and water outlet is directly entered homogeneous and measures regulating reservoir, passes through aerating pipelines system profit in regulating reservoir
The plasma ozone exported with above-mentioned trade effluent plasma pretreatment system is fully aerated, laggard by being fully aerated
Enter biochemical system, make full use of the sterilizing ability for the gaseous decontaminant that ozone pollutes as high-efficiency broad spectrum noresidue, sewage disposal
Effect more preferably, can be eliminated rapidly and thoroughly in air, the various peculiar smell in water, and the Harmful Residue is less in water；Regulation
The residence time of pond waste water is longer, by the aeration of long-time strength the material for being partly dissolved or suspending in waste water is become
Change, after aeration time and intensity increase, preferable sedimentation effect is can reach without adding coagulant；The water of long period
Power residence time and the ozonation aerated of strength make partial contamination thing be removed in regulating reservoir so that waste water is after regulating reservoir
COD and ammonia-nitrogen content are considerably reduced, and reach the requirement of biochemical system.
Above-mentioned trade effluent preprocess method, trade effluent plasma pretreatment system controls sewage by control unit
Plasma pretreatment module operation, keeps ozone generation module cycle operation, and the aeration quantity for keeping waste water per ton is 10 ~ 15m3/
My god, the coordinating operation with aerating pipelines system, it is ensured that the abundant aeration operation in regulating reservoir.
Above-mentioned trade effluent preprocess method, carries out oil removal precipitation process, and the residence time keeps 20 ~ 30h.
Above-mentioned trade effluent preprocess method, oil separation grit chamber surface loading is 0.15 ~ 0.3 m3/（m2·h ）.
Above-mentioned trade effluent preprocess method, aerating pipelines system includes air inlet supervisor, at least one air inlet standpipe, with
And at least one set of air intake branch being correspondingly arranged with air inlet standpipe, air inlet is responsible for one end and passes through Industrial Waste Water Treatments pipeline and sewage
Plasma pretreatment device delivery outlet is connected, and is respectively arranged with control valve between air inlet supervisor and each air inlet standpipe, is entered
Gas standpipe end is communicated with the frame-type air intake branch group being made up of multiple air intake branches, is exposed on each air intake branch provided with some
Gas head.
It is preferred that, air intake branch is supported on pond inner bottom part and bottom of pond madial wall by support, it is ensured that in regulating reservoir fully
Aeration.
The invention is not limited in above-mentioned embodiment, those skilled in the art can also make a variety of changes accordingly,
But it is any all to cover within the scope of the claims with equivalent or similar change of the invention.
Claims (7)
1. a kind of trade effluent preprocess method, industrial wastewater enters flat flow oil separation grit chamber, oil removal precipitation process is carried out, is gone out
Water is directly entered homogeneous and measures regulating reservoir, and its feature is being：Trade effluent is utilized by aerating pipelines system in regulating reservoir
The plasma ozone of plasma pretreatment system output is fully aerated, and fully after aeration, removes suspension in sewage, then
Into biochemical system；Described trade effluent plasma pretreatment system includes base, is arranged on base and is sequentially connected
Switch board, freezing type drier, sewage plasma pretreatment device, base end are provided with support frame, and sewage plasma is located in advance
Reason device is fixed on support frame, control unit and air blower is provided with switch board, freezing type drier, sewage plasma are pre-
Processing unit and air blower connect with signal with control unit respectively, air blower output channel and freezing type drier air intake
Connection, freezing type drier compressed air outlet conveys main line by compressed air and inputted with sewage plasma pretreatment device
Mouth connection, sewage plasma pretreatment device output pipe passes through Industrial Waste Water Treatments pipeline and aerating pipelines system connectivity, institute
Stating sewage plasma pretreatment device, to include several that pass sequentially through that branch line and compressed air conveying main line connects smelly
Module occurs for oxygen；The ozone generation module includes ozone generating-device and the transformer being connected with ozone generating-device, transformation
Device is connected by cable with control unit；The ozone generating-device includes closed shell, and in closed shell
Support, bearing and multiple ozone generators, bearing are vertically symmetrically and evenly arranged in closed shell by support, smelly
Oxygen Generator is fixed by fastener with bearing.
2. trade effluent preprocess method according to claim 1, it is characterised in that：Trade effluent plasma pretreatment system
System controls sewage plasma pretreatment module operation by control unit, keeps ozone generation module cycle operation, keeps per ton
The aeration quantity of waste water is 10 ~ 15m3/ day.
3. trade effluent preprocess method according to claim 1, it is characterised in that：Oil removal precipitation process is carried out, is stopped
Time keeps 20 ~ 30h, and oil separation grit chamber surface loading is 0.15 ~ 0.3 m3/（m2·h ）.
4. trade effluent preprocess method according to claim 1, it is characterised in that：Aerating pipelines system includes air inlet master
Pipe, at least one air inlet standpipe, and at least one set of air intake branch being correspondingly arranged with air inlet standpipe, air inlet are responsible for one end and passed through
Industrial Waste Water Treatments pipeline is connected with sewage plasma pretreatment device delivery outlet, between air inlet supervisor and each air inlet standpipe
Control valve is respectively arranged with, air inlet standpipe end is communicated with the frame-type air intake branch group being made up of multiple air intake branches, every
Individual air intake branch is provided with some aeration heads.
5. trade effluent preprocess method according to claim 4, it is characterised in that：Air intake branch is supported on by support
On pond inner bottom part and bottom of pond madial wall.
6. trade effluent preprocess method according to claim 1, it is characterised in that：The closed shell includes housing
And the sealing cover body being hermetically connected with the shell, support and include vertical support and horizontal support.
7. trade effluent preprocess method according to claim 1, it is characterised in that：Two freezing types are connected with turn to do
Dry machine, sewage plasma pretreatment device includes 3 ~ 7 ozone generation modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510601992.8A CN105174424B (en) | 2015-09-21 | 2015-09-21 | Trade effluent plasma pretreatment system and trade effluent preprocess method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510601992.8A CN105174424B (en) | 2015-09-21 | 2015-09-21 | Trade effluent plasma pretreatment system and trade effluent preprocess method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105174424A CN105174424A (en) | 2015-12-23 |
| CN105174424B true CN105174424B (en) | 2017-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510601992.8A Active CN105174424B (en) | 2015-09-21 | 2015-09-21 | Trade effluent plasma pretreatment system and trade effluent preprocess method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352634A (en) * | 2017-09-19 | 2017-11-17 | 重庆净空居环保科技有限公司 | Wastewater Pretreatment equipment and system |
| CN113264567A (en) * | 2021-04-23 | 2021-08-17 | 中山市昊禹环保设备工程有限公司 | Cold plasma integrated sewage treatment device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10236803A (en) * | 1997-02-27 | 1998-09-08 | Hitachi Ltd | Ozone generation equipment |
| JP5046121B2 (en) * | 2007-03-14 | 2012-10-10 | 国立大学法人 名古屋工業大学 | Sanitization technology for grease traps that achieves both oil and fat decomposition by biofilm and ozone deodorization |
| CN202688150U (en) * | 2012-07-18 | 2013-01-23 | 中国国际海运集装箱(集团)股份有限公司 | Domestic sewage treatment container |
| CN203222480U (en) * | 2013-03-25 | 2013-10-02 | 北京乾润开元环保科技有限公司 | Ozone generator |
| CN203741182U (en) * | 2014-01-26 | 2014-07-30 | 河南迪诺环保科技股份有限公司 | Sewage treatment system |
| CN205087985U (en) * | 2015-09-21 | 2016-03-16 | 河南迪诺环保科技股份有限公司 | Industry sewage plasma pretreatment systems |
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