CN203065321U - Microelectrolysis settling tower - Google Patents
Microelectrolysis settling tower Download PDFInfo
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- CN203065321U CN203065321U CN 201320082527 CN201320082527U CN203065321U CN 203065321 U CN203065321 U CN 203065321U CN 201320082527 CN201320082527 CN 201320082527 CN 201320082527 U CN201320082527 U CN 201320082527U CN 203065321 U CN203065321 U CN 203065321U
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Abstract
The utility model relates to sewage treatment equipment and provides a microelectrolysis settling tower which can enable inorganic particles such as silt and the like to sink quickly and effectively remove the chromaticity of high-concentration sewage and COD (chemical oxygen demand) in the sewage and has high biodegradability. The microelectrolysis settling tower comprises a settling tower body, a tower cover, a buffer settling device, a filtering filler layer, a microelectrolysis filler drum and a sewage inlet pipe, wherein the settling tower body is arranged on a support; the tower cover is arranged at the upper part of the settling tower body; the buffer settling device is arranged in the middle in the settling tower body and quickly settles the solid particles; a sludge collecting hopper is arranged at the bottom of the settling tower body; the filtering filler layer is arranged above the buffer settling device in the settling tower body; a buffer slot is arranged at the lower part of the buffer settling device in the settling tower body; microelectrolysis fillers are arranged in the microelectrolysis filler drum; the microelectrolysis filler drum passes through the tower cover, the filtering filler layer and the buffer settling device in sequence to be connected with the buffer slot in the settling tower body; water permeable holes are uniformly distributed on the bottom wall of the microelectrolysis filler drum; the sewage inlet pipe is arranged at the upper part of the microelectrolysis filler drum by passing through the tower cover; and a water outlet at the upper part of the settling tower body is connected with the water outlet pipe.
Description
Technical field
The utility model relates to sewage disposal device, relates in particular to a kind of little electrowinning tower.
Background technology
For a long time, industrial sewage is one of fast-developing problem of restriction industry always, and how to handle industrial sewage also be the problem that everybody pays close attention to.So, how industrial sewage being carried out scientific and reasonable improvement, recycle-water resource and fiber are turned waste into wealth, and produce good economic benefit, are the problems that domestic and international expert makes great efforts all the time.Settling tower is a kind of device for separating mud and water, mostly be the thinner mud of separating particles, can be used on before and after the sewage biochemical treatment, existing settlement of sewage tower mainly is made up of tower body and the blow-off pipe that is installed in the upflow tube on tower body top and is located at the tower bottom, settling tower is provided with the muddy water import, sewage enters in the settling tank from the muddy water import, reach the purpose of precipitation by the natural subsidence of sewage in settling tank, this precipitation mode of operation, the solids precipitation time is long, can't reach the purpose of the quick water recirculation of production process, during draining, part mud can follow current to discharge, and separating effect is bad; And above-mentioned existing settling tower can not be removed the colourity of high-concentration sewage, and the COD clearance is low, and the biodegradability of sewage is low.
The utility model content
At the problem of above-mentioned existence, the utility model provides that a kind of simple in structure, inorganic particle sinkings fast such as cost is low, silt, good separating effect, recovery utilization rate are high, that can effectively remove high-concentration sewage colourity, that the COD clearance is high, little electrowinning tower that Biodegradability of Wastewater is high.
For solving this technical problem, the utility model is taked following scheme: a kind of little electrowinning tower, comprise the precipitation tower body that is installed on the support, be located at the tower lid on precipitation tower body top, described precipitation tower body bottom is provided with the mud collection bucket, the mud collection bucket is provided with mud discharging mouth, described mud discharging mouth is provided with valve, comprise that also being located in the precipitation tower body middle part allows the buffering settler of solid particulate rapid precipitation, the filter packing layer, micro-electrolysis stuffing tube and advance waste pipe, described filter packing layer is located at the top of described buffering settler in the precipitation tower body, the bottom that is positioned at the buffering settler in the described precipitation tower body is provided with dashpot, be provided with micro-electrolysis stuffing in the described micro-electrolysis stuffing tube, described micro-electrolysis stuffing tube passes the tower lid successively, the filter packing layer, dashpot in cushioning settler and precipitating tower body links to each other, be evenly equipped with permeable hole on the diapire of described micro-electrolysis stuffing tube, describedly advance waste pipe and pass tower and be covered on micro-electrolysis stuffing tube top, described precipitation tower body top is provided with water outlet, is connected with rising pipe on the described water outlet.
Further improvedly be: the middle part that described buffering settler comprises the outside cylinder cylindrical shell that is arranged on precipitation tower body inboard and is located at outside cylinder cylindrical shell inboard is provided with the inner cylindrical tube body that inserts perforation for the micro-electrolysis stuffing tube, radially tiltingly between described outside cylinder cylindrical shell and the inner cylindrical tube body is evenly equipped with a plurality of buffering precipitation inclined plates.
Further improvedly be: described micro-electrolysis stuffing is iron-carbon micro-electrolysis filler.
Further improvedly be: the top that is positioned at the filter packing layer in the described precipitation tower body also is provided with high-density fiber silk filtering layer.
Further improvedly be: also be provided with the acid-base modifier filling tube on the described precipitation tower body, the discharge end of described filling tube connects dashpot, and the feed end of filling tube stretches out the external and outside conditioning agent feeding equipment of settling tower and is connected.
Further improvedly be: the cross section of described mud collection bucket by last from reducing gradually down.
Further improvedly be: describedly advance waste pipe and be provided with inlet valve.
Further improvedly be: described filter packing layer is spherical filter packing layer.
By adopting the aforementioned techniques scheme, the beneficial effects of the utility model: the little electrowinning tower of the utility model arranges the micro-electrolysis stuffing tube in the center in the precipitation tower body, sewage enters in the micro-electrolysis stuffing tube from advancing waste pipe, iron-carbon micro-electrolysis filler electrolysis treatment in the micro-electrolysis stuffing tube, remove heavy metal, toxic pollutants, back inflow dashpot such as phosphorus, through dashpot buffering back to around spread, flow to cat head stably then, sewage is in uphill process, density greater than the suspended solid of water as making filler, fiber fines, inorganic particles such as mud yarn constantly sink and pass through the buffering settler, accelerate precipitation, per two block buffering precipitation inclined plates of buffering settler are equivalent to a very little settling tank, the solids precipitation time is shortened dramatically, utilize perpendicular stream principle, reach the purpose of rapid precipitation; The top of described buffering settler is provided with spherical filter packing layer in the precipitation tower body, and the sewage that flows through from the buffering settler can flow out rising pipe by settling tower top water outlet after the further bio-oxidation of spherical filter packing layer, absorption and filtration.This novel little electrowinning tower combines the flat flow precipitator method and ramp type precipitation ratio juris, concentrated the advantage of two kinds of intermediate processings, and can make the plain boiled water that enters be with precipitation soon in conjunction with chemical process, reach the purpose of production process water recirculation, inorganic particle sinking fast, good separating effect, recovery utilization rate height such as it is simple in structure, cost is low, silt, bring very high economic benefit to enterprise, especially be fit to middle-size and small-size papermaking enterprise; And can utilize the micro-electrolysis material self that is filled in the waste water to produce the 1.2V potential difference waste water is carried out electrolysis treatment, to reach the purpose of degradable organic pollutant.After the water flowing, can form countless microbattery systems in the micro-electrolysis stuffing tube, constitute an electric field at its action space.The nascent state that in treating processes, produces [H], Fe2+etc. can with waste water in many component generation redox reactions, such as the chromophoric group that can destroy the coloring matter in the colorful wastewater or auxochrome group, even chain rupture, reach the effect of degradation and decolorization; The Fe2 that generates+further be oxidized to Fe3+, their hydrate has stronger absorption, flocculation activity, particularly after adding the adjusting PH with base value, generate ferrous hydroxide and ferric hydroxide colloid flocculation agent, their adsorptive power is higher than the ferric hydroxide colloid that general medicament hydrolysis obtains far away, the molecule that disperses in a large amount of planar water of energy, metallics and organic macromolecule, its principle of work is based on electrochemistry, oxidation, reduction, the acting in conjunction of physical adsorption and flocculation sediment is handled waste water. have applied widely, treatment effect is good, with low cost, convenient operating maintenance need not consume advantages such as electric power resource.This precipitate and separate tower can be used for the processing of difficult degradation high-colour intensity wastewater, not only can reduce COD and colourity significantly, and can improve the biodegradability of waste water greatly.
Description of drawings
The structural representation of Fig. 1 the utility model embodiment.
Fig. 2 is the A-A sectional view of Fig. 1.
Embodiment
Now with specific embodiment the utility model is further specified by reference to the accompanying drawings.
Extremely shown in Figure 2 as Fig. 1, the utility model embodiment discloses a kind of little electrowinning tower, comprise the precipitation tower body 2 that is installed on the support 1, be located at the tower lid 3 on precipitation tower body 2 tops, be located at middle part in the precipitation tower body 2 and allow the buffering settler 4 of solid particulate rapid precipitation, spherical filter packing layer 5, micro-electrolysis stuffing tube 6 and advance waste pipe 7, described precipitation tower body 2 bottoms are provided with mud collection bucket 21, the cross section of described mud collection bucket 21 is reduced down certainly gradually by last, the bottom of mud collection bucket 21 is provided with mud discharging mouth, described mud discharging mouth is provided with valve 211, described buffering settler 4 comprises that the middle part that is arranged on the outside cylinder cylindrical shell 41 that precipitates the tower body inboard and is located at outside cylinder cylindrical shell 41 inboards is provided with the inner cylindrical tube body 42 that inserts perforation for the micro-electrolysis stuffing tube, between described outside cylinder cylindrical shell 41 and the inner cylindrical tube body 42 radially tilting be evenly equipped with the buffering precipitation inclined plate 43, described spherical filter packing layer 5 is located at the top of described buffering settler 4 in the precipitation tower body 2, the bottom that is positioned at buffering settler 4 in the described precipitation tower body 2 is provided with dashpot 8, be provided with iron-carbon micro-electrolysis filler 61 in the described micro-electrolysis stuffing tube 6, described micro-electrolysis stuffing tube 6 passes tower lid 3 successively, dashpot 8 in spherical filter packing layer 5 and buffering settler 4 and the precipitation tower body 2 links to each other, be evenly equipped with permeable hole on the diapire of described micro-electrolysis stuffing tube 6, describedly advance waste pipe 7 and pass tower lid 3 and be located at micro-electrolysis stuffing tube 6 tops, describedly advance waste pipe 7 and be provided with inlet valve 71, described precipitation tower body 2 tops are provided with water outlet, are connected with rising pipe 22 on the described water outlet.
The top that is positioned at spherical filter packing layer 5 in the described precipitation tower body 2 also is provided with high-density fiber silk filtering layer 9, and high-density fiber silk filtering layer can further dam suspended substance and biological floe in the water guarantee effluent characteristics.
Also be provided with acid-base modifier filling tube 23 on the described precipitation tower body 2, the discharge end of described filling tube 23 connects dashpot 8, and the feed end of filling tube 23 stretches out outside the precipitation tower body 2 and is connected with outside conditioning agent feeding equipment.
The little electrowinning tower of the utility model arranges the micro-electrolysis stuffing tube in the center in the precipitation tower body, sewage enters in the micro-electrolysis stuffing tube from advancing waste pipe, iron-carbon micro-electrolysis filler electrolysis treatment in the micro-electrolysis stuffing tube, remove heavy metal, toxic pollutants, back inflow dashpot such as phosphorus, through dashpot buffering back to around spread, flow to cat head stably then, sewage is in uphill process, density greater than the suspended solid of water as making filler, fiber fines, inorganic particles such as mud yarn constantly sink and pass through the buffering settler, accelerate precipitation, per two block buffering precipitation inclined plates of buffering settler are equivalent to a very little settling tank, the solids precipitation time is shortened dramatically, utilize perpendicular stream principle, reach the purpose of rapid precipitation; The top of described buffering settler is provided with spherical filter packing layer in the precipitation tower body, and the sewage that flows through from the buffering settler can flow out rising pipe by settling tower top water outlet after the further bio-oxidation of spherical filter packing layer, absorption and filtration.This novel little electrowinning tower combines the flat flow precipitator method and ramp type precipitation ratio juris, concentrated the advantage of two kinds of intermediate processings, and can make the plain boiled water that enters be with precipitation soon in conjunction with chemical process, reach the purpose of production process water recirculation, inorganic particle sinking fast, good separating effect, recovery utilization rate height such as it is simple in structure, cost is low, silt, bring very high economic benefit to enterprise, especially be fit to middle-size and small-size papermaking enterprise; And can utilize the micro-electrolysis material self that is filled in the waste water to produce the 1.2V potential difference waste water is carried out electrolysis treatment, to reach the purpose of degradable organic pollutant.After the water flowing, can form countless microbattery systems in the micro-electrolysis stuffing tube, constitute an electric field at its action space.The nascent state that in treating processes, produces [H], Fe2+etc. can with waste water in many component generation redox reactions, such as the chromophoric group that can destroy the coloring matter in the colorful wastewater or auxochrome group, even chain rupture, reach the effect of degradation and decolorization; The Fe2 that generates+further be oxidized to Fe3+, their hydrate has stronger absorption, flocculation activity, particularly after adding the adjusting PH with base value, generate ferrous hydroxide and ferric hydroxide colloid flocculation agent, their adsorptive power is higher than the ferric hydroxide colloid that general medicament hydrolysis obtains far away, the molecule that disperses in a large amount of planar water of energy, metallics and organic macromolecule, its principle of work is based on electrochemistry, oxidation, reduction, the acting in conjunction of physical adsorption and flocculation sediment is handled waste water. have applied widely, treatment effect is good, with low cost, convenient operating maintenance need not consume advantages such as electric power resource.This precipitate and separate tower can be used for the processing of difficult degradation high-colour intensity wastewater, not only can reduce COD and colourity significantly, and can improve the biodegradability of waste water greatly.
Above embodiment is only for the usefulness that the utility model is described, but not to restriction of the present utility model, the technician in relevant field is not breaking away under the spirit and scope of the present utility model, and the various conversion of making and variation all belong to category of the present utility model, should be limited by each claim.
Claims (8)
1. little electrowinning tower, comprise the precipitation tower body that is installed on the support, be located at the tower lid on precipitation tower body top, described precipitation tower body bottom is provided with the mud collection bucket, the mud collection bucket is provided with mud discharging mouth, described mud discharging mouth is provided with valve, it is characterized in that: comprise that also being located in the precipitation tower body middle part allows the buffering settler of solid particulate rapid precipitation, the filter packing layer, micro-electrolysis stuffing tube and advance waste pipe, described filter packing layer is located at the top of described buffering settler in the precipitation tower body, the bottom that is positioned at the buffering settler in the described precipitation tower body is provided with dashpot, be provided with micro-electrolysis stuffing in the described micro-electrolysis stuffing tube, described micro-electrolysis stuffing tube passes the tower lid successively, the filter packing layer, dashpot in cushioning settler and precipitating tower body links to each other, be evenly equipped with permeable hole on the diapire of described micro-electrolysis stuffing tube, describedly advance waste pipe and pass tower and be covered on micro-electrolysis stuffing tube top, described precipitation tower body top is provided with water outlet, is connected with rising pipe on the described water outlet.
2. little electrowinning tower according to claim 1, it is characterized in that: the middle part that described buffering settler comprises the outside cylinder cylindrical shell that is arranged on precipitation tower body inboard and is located at outside cylinder cylindrical shell inboard is provided with the inner cylindrical tube body that inserts perforation for the micro-electrolysis stuffing tube, radially tiltingly between described outside cylinder cylindrical shell and the inner cylindrical tube body is evenly equipped with a plurality of buffering precipitation inclined plates.
3. little electrowinning tower according to claim 1, it is characterized in that: described micro-electrolysis stuffing is iron-carbon micro-electrolysis filler.
4. according to claim 1 or 2 or 3 described little electrowinning towers, it is characterized in that: the top that is positioned at the filter packing layer in the described precipitation tower body also is provided with high-density fiber silk filtering layer.
5. little electrowinning tower according to claim 4, it is characterized in that: also be provided with the acid-base modifier filling tube on the described precipitation tower body, the discharge end of described filling tube connects dashpot, and the feed end of filling tube stretches out the external and outside conditioning agent feeding equipment of settling tower and is connected.
6. according to claim 1 or 2 or 3 described little electrowinning towers, it is characterized in that: the cross section of described mud collection bucket is reduced down certainly gradually by last.
7. according to claim 1 or 2 or 3 described little electrowinning towers, it is characterized in that: describedly advance waste pipe and be provided with inlet valve.
8. according to claim 1 or 2 or 3 described little electrowinning towers, it is characterized in that: described filter packing layer is spherical filter packing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320082527 CN203065321U (en) | 2013-02-24 | 2013-02-24 | Microelectrolysis settling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320082527 CN203065321U (en) | 2013-02-24 | 2013-02-24 | Microelectrolysis settling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203065321U true CN203065321U (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320082527 Expired - Fee Related CN203065321U (en) | 2013-02-24 | 2013-02-24 | Microelectrolysis settling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203065321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111003761A (en) * | 2020-03-10 | 2020-04-14 | 广东电网有限责任公司东莞供电局 | A printing and dyeing wastewater treatment system and method |
-
2013
- 2013-02-24 CN CN 201320082527 patent/CN203065321U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111003761A (en) * | 2020-03-10 | 2020-04-14 | 广东电网有限责任公司东莞供电局 | A printing and dyeing wastewater treatment system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hebei Fenghua Environmental Protection Service Co., Ltd. Assignor: Wang Weizhen Contract record no.: 2015130000066 Denomination of utility model: Microelectrolysis settling tower Granted publication date: 20130717 License type: Exclusive License Record date: 20150506 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20160224 |