CN1749182A - Quick degrading process for high pollution industrial waste water hard to treat biochemically and its special device - Google Patents
Quick degrading process for high pollution industrial waste water hard to treat biochemically and its special device Download PDFInfo
- Publication number
- CN1749182A CN1749182A CN 200510041020 CN200510041020A CN1749182A CN 1749182 A CN1749182 A CN 1749182A CN 200510041020 CN200510041020 CN 200510041020 CN 200510041020 A CN200510041020 A CN 200510041020A CN 1749182 A CN1749182 A CN 1749182A
- Authority
- CN
- China
- Prior art keywords
- water
- reactor
- shell
- eddy flow
- high pollution
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000000593 degrading effect Effects 0.000 title claims abstract description 11
- 239000010842 industrial wastewater Substances 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000002351 wastewater Substances 0.000 claims abstract description 10
- 238000009792 diffusion process Methods 0.000 claims abstract description 4
- 238000010992 reflux Methods 0.000 claims abstract description 4
- 239000010865 sewage Substances 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 12
- 238000010504 bond cleavage reaction Methods 0.000 claims description 6
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 6
- 230000007017 scission Effects 0.000 claims description 6
- 230000015556 catabolic process Effects 0.000 claims description 4
- 238000006731 degradation reaction Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 230000035484 reaction time Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- TUJKJAMUKRIRHC-UHFFFAOYSA-N hydroxyl Chemical compound [OH] TUJKJAMUKRIRHC-UHFFFAOYSA-N 0.000 abstract 1
- 239000010802 sludge Substances 0.000 abstract 1
- 239000013043 chemical agent Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- -1 hydroxyl free radical Chemical class 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
Images
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The technological process of quick degrading high pollution industrial waste water features that waste water is sprayed into reflux reactor via high pressure water pump and high pressure nozzle so as to break water molecule bond and produce great amount of hydroxyl radical, clear water through reduction-oxidation treatment is drained from the upper water outlet, and partial waste water is returned via returning pipe for circulating treatment. The reactor has casing, cyclonic diffusion nozzle, high pressure water pump connected to the nozzle, water flow guide channel, inside top hood, water flow guide board, clear water outlet in the upper end, sludge draining port in the lower end and waste water back flowing pipe. The present invention has the beneficial effects of short reaction time, high pollutant eliminating rate, no need of adding chemicals and low cost.
Description
Technical field:
The present invention relates to the wastewater processing technology in the environmental protection, is a kind of treatment process that is difficult to the waste water handled with usual method, specifically, is a kind of difficult biochemical, high pollution trade effluent quick degrading process and specific equipment thereof.
Background technology:
The environmental protection treatment of trade effluent is comparatively difficult thing, and especially difficult biochemistry, high pollution trade effluent are difficult to handle with common methods such as biochemistry more.Generally be to adopt acidication to handle for this class waste water at present.Long reaction time, clearance that acidication is handled are low, need to add a large amount of chemical agents, and the cost height also can increase new ion, and investment is many, and running cost is also high.
Summary of the invention:
The purpose of this invention is to provide a kind of reaction times short, clearance is high, does not need to add any chemical agent, cost is low, and less investment, difficult biochemical, high pollution trade effluent quick degrading process that running cost is low and specific equipment thereof.
Technical solution of the present invention is:
A kind of difficult biochemical, high pollution trade effluent quick degrading process, it is characterized in that: waste water is fed refluxing reactor, and make it to spray in the reactor by high pressure spray nozzle by high-pressure hydraulic pump, make water molecules scission of link under upper state, produce a large amount of hydroxyl free radicals, the upper end water outlet of the clear water autoreactor after reduction-oxidation is finished is discharged, and part of contaminated water is sent back to before the high-pressure hydraulic pump to mix by high pressure spray nozzle with former water by return line and sprayed in the reactor cavity, carries out circular treatment.
Sewage described in the present invention is that the eddy flow divergent nozzle in reactor sprays in the reactor.Water-aspirator pressure is 0.5mpa.Sewage whole residence time in reactor is 1-2 hour.
A kind of reactor that is exclusively used in difficult biochemistry, the quick degradation method of high pollution trade effluent, it is characterized in that: shell is arranged, the eddy flow divergent nozzle is housed in the shell, the eddy flow divergent nozzle is connected with high-pressure hydraulic pump, and the eddy flow divergent nozzle is vertically just at the current deflecting passage, and current deflecting passage upper end open is in the vertical inner cover of enclosure, the current deflecting plate is arranged in the shell, there is the clear water water outlet shell upper end, and there is the mud discharging mouth lower end, also is connected to the sewage backflow pipe on the shell.
Current deflecting passage described in the present invention vertically is provided with in the enclosure and enlarges gradually.The eddy flow divergent nozzle is the tubular body arranged inside of hollow, and the tubular body arranged inside front end has opening, and there is acicular shunting device the centre, and vane shape current eddy flow diffusion device is housed between shunting device and front opening.The clear water water outlet is positioned at the upper end avris of shell.Water inlet pipe before one end of sewage backflow pipe and the water pump is connected, and the other end is connected to the interior or current deflecting passage top of the vertical inner cover of enclosure.
Beneficial effect of the present invention is: the reaction times is short, clearance is high, improved working efficiency, time has only the 1/4-1/5 of acidication treatment process, do not need to add any chemical agent, can not increase new ion, cost is low, and less investment, running cost is low, has only 1/3 of conventional pretreatment technology.
The present invention is described in further detail below in conjunction with drawings and Examples:
Description of drawings:
Fig. 1 is a kind of structural representation that is exclusively used in the reactor in difficult biochemistry, the quick degradation method of high pollution trade effluent of the present invention;
Fig. 2 is the structural representation of the eddy flow divergent nozzle among the present invention.
Embodiment:
Fig. 1, Fig. 2 have described one embodiment of the present of invention jointly.In this embodiment, shell 1 is arranged, eddy flow divergent nozzle 2 is housed in the shell 1, eddy flow divergent nozzle 2 is connected with high-pressure hydraulic pump 3, and eddy flow divergent nozzle 2 is vertically just at current deflecting passage 4, and current deflecting passage 4 upper end open are in the inner cover 5 of shell 1 inner tip, current deflecting plate 6 is arranged in the shell 1, there is clear water water outlet 7 shell 1 upper end, and there is mud discharging mouth 8 lower end, also is connected to sewage backflow pipe 9 on the shell 1.Described current deflecting passage 4 vertically is provided with in shell 1 and enlarges gradually.Eddy flow divergent nozzle 2 is the tubular body arranged inside of hollow, and the tubular body arranged inside front end has opening 21, and there is acicular shunting device 22 centre, at shunting device 22 and 21 of front openings vane shape current eddy flow diffusion device 23 is housed.Clear water water outlet 7 is positioned at the upper end avris of shell 1.Water inlet pipe 10 before one end of sewage backflow pipe 9 and the water pump 3 is connected, and the other end is connected to inner cover 5 interior or current deflecting passage 4 tops of shell 1 inner tip.
The foregoing description is used for following difficult biochemical, the quick degradation method of high pollution trade effluent: waste water is fed refluxing reactor, and make it to spray in the reactor by high pressure spray nozzle by high-pressure hydraulic pump, make water molecules scission of link under upper state, produce a large amount of hydroxyl free radicals, the upper end water outlet of the clear water autoreactor after reduction-oxidation is finished is discharged, whereabouts sewage is sent back to before the high-pressure hydraulic pump to mix by high pressure spray nozzle with former water by return line and is sprayed in the reactor cavity, carries out circular treatment.Described sewage is that the eddy flow divergent nozzle in reactor sprays in the reactor.Water-aspirator pressure is about 0.5mpa.Sewage whole residence time in reactor is 1-2 hour.
The present invention makes water molecules scission of link under upper state by reactor, produces a large amount of H
-With hydroxyl free radical OH
-And pollutants in waste water reduces-oxidizing reaction, reaches the purpose of quick degraded.Particularly, can make the larger molecular organics scission of link be converted into small molecules, easy biochemical substances to the trade effluent of biochemical differences such as printing and dyeing, chemical industry.Because water molecules under the scission of link state, produces H simultaneously
-And OH
-, the macromolecule contaminant in the water, chromophore, conjugated body etc. are reduced rapidly, are accompanied by the reduction of pH value, along with reaction is further carried out, a large amount of hydroxyl free radical generation oxidizing reactions, reducing substanceses a large amount of in the water is oxidized, after reduction-oxidation is finished, adjust the basicity precipitation.
Claims (10)
1, a kind of difficult biochemical, high pollution trade effluent quick degrading process, it is characterized in that: waste water is fed refluxing reactor, and make it to spray in the reactor by high pressure spray nozzle by high-pressure hydraulic pump, make water molecules scission of link under upper state, produce a large amount of hydroxyl free radicals, the upper end water outlet of the clear water autoreactor after redox is finished is discharged, and part of contaminated water is sent back to before the high-pressure hydraulic pump to mix by high pressure spray nozzle with former water by return line and sprayed in the reactor cavity, carries out circular treatment.
2, difficult biochemical, high pollution trade effluent quick degrading process according to claim 1, it is characterized in that: sewage is that the eddy flow divergent nozzle in reactor sprays in the reactor.
3, difficult biochemical, high pollution trade effluent quick degrading process according to claim 1 and 2, it is characterized in that: water-aspirator pressure is 0.5mpa.
4, difficult biochemical, high pollution trade effluent quick degrading process according to claim 1 and 2 is characterized in that: sewage whole residence time in reactor is 1-2 hour.
5, difficult biochemical, high pollution trade effluent quick degrading process according to claim 4 is characterized in that: sewage whole residence time in reactor is 1.5 hours.
6, a kind of difficult biochemistry of claim 1, reactor in the quick degradation method of high pollution trade effluent of being exclusively used in, it is characterized in that: shell is arranged, the eddy flow divergent nozzle is housed in the shell, the eddy flow divergent nozzle is connected with high-pressure hydraulic pump, and the eddy flow divergent nozzle is vertically just at the current deflecting passage, and current deflecting passage upper end open is in the vertical inner cover of enclosure, the current deflecting plate is arranged in the shell, there is the clear water water outlet shell upper end, and there is the mud discharging mouth lower end, also is connected to the sewage backflow pipe on the shell.
7, reactor according to claim 6 is characterized in that: the current deflecting passage vertically is provided with in the enclosure and enlarges gradually.
8, according to claim 6 or 7 described reactors, it is characterized in that: the eddy flow divergent nozzle is the tubular body arranged inside of hollow, and the tubular body arranged inside front end has opening, and there is acicular shunting device the centre, and vane shape current eddy flow diffusion device is housed between shunting device and front opening.
9, according to claim 6 or 7 described reactors, it is characterized in that: the clear water water outlet is positioned at the upper end avris of shell.
10, according to claim 6 or 7 described reactors, it is characterized in that: the water inlet pipe before an end of sewage backflow pipe and the water pump is connected, and the other end is connected to the interior or current deflecting passage top of the vertical inner cover of enclosure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100410204A CN100439258C (en) | 2005-07-14 | 2005-07-14 | Quick degrading process for high pollution industrial waste water hard to treat biochemically and its special device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100410204A CN100439258C (en) | 2005-07-14 | 2005-07-14 | Quick degrading process for high pollution industrial waste water hard to treat biochemically and its special device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1749182A true CN1749182A (en) | 2006-03-22 |
| CN100439258C CN100439258C (en) | 2008-12-03 |
Family
ID=36604865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100410204A Expired - Fee Related CN100439258C (en) | 2005-07-14 | 2005-07-14 | Quick degrading process for high pollution industrial waste water hard to treat biochemically and its special device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100439258C (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4906387A (en) * | 1988-01-28 | 1990-03-06 | The Water Group, Inc. | Method for removing oxidizable contaminants in cooling water used in conjunction with a cooling tower |
| WO2000055097A1 (en) * | 1999-03-15 | 2000-09-21 | Tsukuba Biosystem, Ltd. | Method and apparatus for treatment of organic matter-containing wastewater |
| CN1290662A (en) * | 2000-11-08 | 2001-04-11 | 中国科学院广州地球化学研究所 | Sterilizing system and method for high quality drinking water |
| CN1382651A (en) * | 2001-04-20 | 2002-12-04 | 上海金迪生物技术工程有限公司 | Process for comprehensively treating sewage |
-
2005
- 2005-07-14 CN CNB2005100410204A patent/CN100439258C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN100439258C (en) | 2008-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105439322B (en) | Wastewater treatment method and device based on hydraulic cavitation | |
| CN101591082B (en) | Method and device for multicomponent oxide pretreatment of organic electroplating waste water | |
| CN102718353B (en) | System of and method for advanced treatment of refractory industrial wastewater | |
| CN204874211U (en) | A synthesize processing apparatus for high salt industrial waste water that contains | |
| CN102897960B (en) | Industrial sewage treatment device | |
| CN221217581U (en) | COD degradation device for sewage and wastewater | |
| CN110980999A (en) | Method for treating organic wastewater with hydrogen peroxide-ozone micro-nano bubbles | |
| CN208995266U (en) | A kind of polluted underground water apparatus for extracting | |
| CN204874212U (en) | A recovery plant for high enriched phenol wastewater | |
| CN110526376B (en) | Advanced reduction pretreatment wastewater device | |
| CN213141524U (en) | Synergistic mixed ozone catalytic oxidation sewage treatment system | |
| CN210012683U (en) | Electroplating wastewater treatment device | |
| CN200974780Y (en) | Fluid jet fluidization and deposition segregation integrated photocatalysis water treatment facilities | |
| CN202881030U (en) | Industrial sewage treater | |
| CN1749182A (en) | Quick degrading process for high pollution industrial waste water hard to treat biochemically and its special device | |
| CN216764520U (en) | Ozone air supporting filtering pond integrated device | |
| CN201458880U (en) | Organic electroplating wastewater multiple oxidation pretreatment system | |
| CN201313848Y (en) | Top-mounted jet aeration biochemical tower | |
| CN205024045U (en) | Biological method processing apparatus of O3UV - of advanced wastewater treatment | |
| CN210796128U (en) | Chemical wastewater treatment system | |
| CN208378511U (en) | A kind of Novel sewage processing Fenton reactor | |
| CN217780905U (en) | Ozone oxidation device | |
| CN211871677U (en) | Oxidation reaction device for organic wastewater treatment | |
| CN222312863U (en) | Multi-element catalytic Fenton device for nondegradable COD (chemical oxygen demand) wastewater | |
| CN216863738U (en) | A kind of organic matter catalytic oxidation wastewater treatment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 |