CN201694914U - Iron-carbon micro-electrolysis wastewater treatment device - Google Patents
Iron-carbon micro-electrolysis wastewater treatment device Download PDFInfo
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- CN201694914U CN201694914U CN2010201996708U CN201020199670U CN201694914U CN 201694914 U CN201694914 U CN 201694914U CN 2010201996708 U CN2010201996708 U CN 2010201996708U CN 201020199670 U CN201020199670 U CN 201020199670U CN 201694914 U CN201694914 U CN 201694914U
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Abstract
The utility model provides an iron-carbon micro-electrolysis wastewater treatment device, and solves the problems of an iron-carbon electrolysis bed in the prior art, such as cicatrisation, passivation and poor treatment effect. The wastewater treatment device adopts the structure that plastic partition boards with fill openings densely distributed thereon are arranged in a cylinder body of the device, and the partition boards are separated from each other through glass fiber cloth, so that the fill openings become small compartments taking the glass fiber cloth as the bottom surfaces. Iron-carbon filling materials are placed into the densely-distributed fill openings. The same partition boards and filling materials are overlapped with each other by layers to form a huge honeycomb iron-carbon electrolysis bed. In the novel iron-carbon micro-electrolysis device, the iron-carbon filling materials are divided into innumerous small filling material bodies through all the fill openings, and the small filling material bodies are not in contact with one another, so that inherent defects of the conventional stacked electrolysis bed, such as cicatrisation, passivation and the like, are avoided, and the iron-carbon micro-electrolysis wastewater treatment device has the advantages of large mass transfer area, uniform fluid parts, high fluid activation and stable treatment effect.
Description
Technical field
The utility model belongs to field of waste water treatment, specifically, relates to a kind of iron-carbon micro-electrolysis wastewater treatment equipment.
Background technology
In the treatment technology of indegradable industrial effluent, micro electrolysis tech comes into one's own just day by day, and in engineering reality.Using maximum in the micro electrolysis tech of waste water is Fe-C Micro Electrolysis Method, and its principle is very simple, utilizes exactly to exist potential difference between iron-carbon granule and formed numerous trickle galvanic cell.These trickle batteries are to become negative electrode with the low iron of current potential, and the carbon that current potential is high is done anode, in containing the aqueous solution of acidic electrolyte bath electrochemical reaction takes place.The result of reaction is that iron is subjected to corroding the iron ion that becomes divalence and enters solution, because iron ion has coagulation, there is a natural attraction between the sexes with the particulate of faint negative charge in it and the pollutent, forms more stable throw out (also being iron mud) and with pollutant removal.Simultaneously, carbon granules also adsorbs the macromolecule contaminant of some difficult degradations.
Existing iron-carbon micro-electrolysis wastewater treatment equipment mainly comprises insulating cylinder body and built-in iron carbon mixed fillers, iron carbon mixed fillers is directly inserted in the insulating cylinder body, form accumulation formula bed electrolysis, the treatment unit of this structure, overlapped the overstocking of iron carbon mixed fillers can only be placed in the insulating cylinder body, iron carbon mixed fillers is overlapped to be overstock, under the effect of empty G﹠W, when particularly handling tart organic waste water, be easy to make the iron filler to get rusty, thereby iron carbon bed electrolysis " is scabbed " to harden, " passivation ", causes processing power to descend.
Summary of the invention
The utility model provides a kind of iron-carbon micro-electrolysis wastewater treatment equipment, can solve easily " scabbing ", " passivation " of iron carbon bed electrolysis in the prior art, the problem of poor processing effect.
For the purpose that realizes solving the problems of the technologies described above, the technical solution of the utility model is, a kind of iron-carbon micro-electrolysis wastewater treatment equipment, comprise cylindrical shell, the water inlet pipe on cylindrical shell top and the rising pipe of bottom, the iron carbon filler, filtering layer, filtering layer is on the inner bottom surface of cylindrical shell, it is characterized in that: the top of described filtering layer is provided with the laminated plastics dividing plate, the periphery of described plastic septum contacts with the inwall of described cylindrical shell, be densely covered with several stuffing holes on the described plastic septum, be provided with glass wool cloth between adjacent described plastic septum, described iron carbon filler places in each described stuffing hole.
The utlity model has following additional technical feature:
Described cylindrical shell is a round shape, and correspondingly, described plastic septum is circular, and its thickness is 1%～3% of its diameter.
Described stuffing hole is an equilateral hexagon, and its length of side is 1～10mm.
Described glass wool cloth is 1～3 layer.
Described filtering layer is the quartz sand filtration layer, and its floor height is 100～300mm.
Be connected with the back flushing water pipe on the described outlet conduit.
Compared with prior art, advantage of the present utility model and positively effect are: a kind of iron-carbon micro-electrolysis wastewater treatment equipment of the utility model, the plastic septum of the stuffing hole that gathers is set in the device cylindrical shell, separate with glass wool cloth between dividing plate and the dividing plate, thereby it is the little lattice of bottom surface that stuffing hole is formed with the glass wool cloth, the iron carbon filler places in the densely covered stuffing hole, same dividing plate and filler are overlapping from level to level to get on, form a huge cellular iron carbon and decompose bed, this novel iron-carbon micro-electrolysis device, each stuffing hole is divided into countless little filler bodies with the iron carbon filler, is not in contact with one another between each little filler body, thereby has overcome existing accumulation formula bed electrolysis " scabbing ", inherent defects such as " passivation ", mass transfer area is big, each position of fluid is even, and active high, treatment effect is stable.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is the vertical sectional structure synoptic diagram of a kind of iron-carbon micro-electrolysis wastewater treatment equipment of the utility model;
Fig. 2 is the structural front view of plastic septum in the utility model;
Fig. 3 be among Fig. 2 A-A to sectional view;
1, cylindrical shell; 2, wastewater inlet pipe; 3, rising pipe; 4, iron carbon filler; 5, filtering layer; 6, plastic septum; 61, stuffing hole; 7, glass wool cloth; 8, backwash tube; 9, by-pass valve control; 10, compressed air pipe; A, plastic septum thickness; B, the stuffing hole length of side; H, filtering layer height.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Referring to Fig. 1, a kind of iron-carbon micro-electrolysis wastewater treatment equipment of present embodiment, mainly comprise cylindrical shell 1, rising pipe 3 after the wastewater treatment of the wastewater inlet pipe 2 on cylindrical shell 1 top and cylindrical shell 1 bottom, iron carbon filler 4, filtering layer 5, filtering layer 5 is on the inner bottom surface of cylindrical shell 1, above filtering layer 5, be provided with laminated plastics dividing plate 6, the periphery of plastic septum 6 contacts with the inwall of cylindrical shell 1, be densely covered with several stuffing holes 61 on the plastic septum 6, be equipped with glass wool cloth 7 between each layer plastic septum 6, making stuffing hole 61 become with glass wool cloth 7 is the little lattice of bottom surface, and iron carbon filler 4 places each stuffing hole 61.
Particularly, in the concrete use of present embodiment iron-carbon micro-electrolysis wastewater treatment equipment, the plastic septum 6 that is densely covered with stuffing hole 61 is built in the cylindrical shell 1, iron carbon filler 4 places in the stuffing hole 61, form the pillar shape filler body of little honeycomb shape, same plastic septum 6 is got on iron carbon filler 4 is overlapping from level to level, lay glass wool cloth 7 between each plastic septum 6, separate by plastic septum 6 and glass wool cloth 7 between the then little filler body, decompose bed thereby form a huge cellular iron carbon.Waste water from water inlet pipe 2 stream as, and from compressed air pipe 10 interior bubbling air or oxygen, micro-electrolysis reaction can take place in each filler body inside under aerobic conditions, and being communicated with by current between little filler body and the little filler body, can produce current effect, whole little electrolyzer is the organism in the efficient electrolysis waste water under countless little filler bodies and whole little electrolytic effect, larger molecular organics is decomposed into small organic molecule and even inorganics (gas and water) rapidly, thereby contaminant degradation in the waste water is fallen, reach the purpose of waste water, sewage disposal.
Referring to Fig. 1, Fig. 2 and Fig. 3, present embodiment middle cylinder body 1 is preferably round shape, then correspondingly, plastic septum 6 is circular, its thickness a is 1%～3% of its diameter phi, the thickness a of plastic septum 6 is 2% of its diameter phi in the present embodiment, and its diameter phi size is decided according to the internal cross section of the required cylindrical shell 1 of user.
The cross section of stuffing hole 61 is an equilateral hexagon, and its side length b is 1～10mm, and in the present embodiment, its side length b is 5mm.Certainly, stuffing hole 61 also can be other shape, and as circular, square etc., present embodiment is not done concrete restriction to this.
For effectively adjacent plastic septum 6 being separated, prevent from that iron carbon filler 4 on the adjacent plastic septum 6 from getting rusty to harden to descend under empty G﹠W effect for one makes processing power, the glass wool cloth 7 that separates plastic septum 6 is 1～3 layer, is chosen as 2 layers in the present embodiment.Glass wool cloth 7 is a kind of industrial fiberglass products, has effect anticorrosion and insulation.
The filtering layer 5 that is provided with on cylindrical shell 1 inner bottom surface, its effect is to make waste water decompose the more stable throw out (also being iron mud) that forms after the little electrolysis treatment of bed through present embodiment honeycomb iron carbon not enter rising pipe 3, promptly play a role in filtering, filtering layer 5 is the quartz sand filtration layer in the present embodiment, adopt quartz sand filter media, it is big that it has hardness, erosion resistance is good, density is big, the physical strength height, the characteristics that the dirt-carrying ability is strong and life cycle is long, it is the ideal material of Water Treatment, the floor height h scope of quartz sand filtration layer is advisable with 100～300mm, is 200mm in the present embodiment.Equally, filtering layer 5 also can adopt other kind filtrate, and present embodiment is not done concrete restriction to this.
After present embodiment iron-carbon micro-electrolysis wastewater treatment equipment moves for some time, the throw out that produces in the treating processes (also being iron mud) can be retained in iron carbon and decompose on the bed, thereby influence the processing power that iron carbon decomposes bed, therefore, be connected with back flushing water pipe 8 on the pipeline of rising pipe 3, can regularly carry out back flushing to the iron-carbon micro-electrolysis wastewater treatment equipment by being pumped into wash-down water, the water after the flushing is extracted out from top water inlet pipe 2; In addition, rising pipe 3 is provided with by-pass valve control 9, can control the water speed that goes out of handling back water, and guarantees the residence time of waste water in iron carbon decomposition bed.
Adopt the utility model iron-carbon micro-electrolysis wastewater treatment equipment, because each stuffing hole 61 is divided into countless little filler bodies with iron carbon filler 4, and under the obstruct of glass wool cloth 7, be not in contact with one another between each filler body, prevented that effectively iron carbon filler 4 whole incident " scabbing " hardens and " passivation " phenomenon under the effect of air and water.
The above, it only is preferred embodiment of the present utility model, be not to be the restriction of the utility model being made other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.
Claims (6)
1. iron-carbon micro-electrolysis wastewater treatment equipment, comprise the water inlet pipe on cylindrical shell, cylindrical shell top and rising pipe, iron carbon filler, the filtering layer of bottom, filtering layer is on the inner bottom surface of cylindrical shell, it is characterized in that: the top of described filtering layer is provided with the laminated plastics dividing plate, the periphery of described plastic septum contacts with the inwall of described cylindrical shell, be densely covered with several stuffing holes on the described plastic septum, be provided with glass wool cloth between adjacent described plastic septum, described iron carbon filler places in each described stuffing hole.
2. a kind of iron-carbon micro-electrolysis wastewater treatment equipment according to claim 1 is characterized in that: described cylindrical shell is a round shape, and correspondingly, described plastic septum is circular, and its thickness is 1%～3% of its diameter.
3. a kind of iron-carbon micro-electrolysis wastewater treatment equipment according to claim 2 is characterized in that: described stuffing hole is an equilateral hexagon, and its length of side is 1～10mm.
4. a kind of iron-carbon micro-electrolysis wastewater treatment equipment according to claim 3 is characterized in that: described glass wool cloth is 1～3 layer.
5. a kind of iron-carbon micro-electrolysis wastewater treatment equipment according to claim 4 is characterized in that: described filtering layer is the quartz sand filtration layer, and its floor height is 100～300mm.
6. a kind of iron-carbon micro-electrolysis wastewater treatment equipment according to claim 5 is characterized in that: be connected with the back flushing water pipe on the described outlet conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201996708U CN201694914U (en) | 2010-05-13 | 2010-05-13 | Iron-carbon micro-electrolysis wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201996708U CN201694914U (en) | 2010-05-13 | 2010-05-13 | Iron-carbon micro-electrolysis wastewater treatment device |
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| CN201694914U true CN201694914U (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201996708U Expired - Fee Related CN201694914U (en) | 2010-05-13 | 2010-05-13 | Iron-carbon micro-electrolysis wastewater treatment device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079558A (en) * | 2011-02-25 | 2011-06-01 | 魏焕曹 | Micro-electrolytic reactor |
| CN103086552A (en) * | 2013-01-24 | 2013-05-08 | 南京大学 | High-concentration TAIC (Triallyl Isocyanurate) production wastewater treating device and treating method |
| CN108439554A (en) * | 2018-05-21 | 2018-08-24 | 张家港市清泉水处理有限公司 | A kind of iron-carbon micro-electrolysis treatment tank |
-
2010
- 2010-05-13 CN CN2010201996708U patent/CN201694914U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079558A (en) * | 2011-02-25 | 2011-06-01 | 魏焕曹 | Micro-electrolytic reactor |
| CN102079558B (en) * | 2011-02-25 | 2012-04-04 | 魏焕曹 | Micro-electrolytic reactor |
| CN103086552A (en) * | 2013-01-24 | 2013-05-08 | 南京大学 | High-concentration TAIC (Triallyl Isocyanurate) production wastewater treating device and treating method |
| CN108439554A (en) * | 2018-05-21 | 2018-08-24 | 张家港市清泉水处理有限公司 | A kind of iron-carbon micro-electrolysis treatment tank |
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| Date | Code | Title | Description |
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| 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: 20110105 Termination date: 20130513 |
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| DD01 | Delivery of document by public notice |
Addressee: Wu Ying Document name: Notification that Application Deemed not to be Proposed |