CN201896100U - Integrated biological micro-electrolysis reactor - Google Patents
Integrated biological micro-electrolysis reactor Download PDFInfo
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- CN201896100U CN201896100U CN2010206411601U CN201020641160U CN201896100U CN 201896100 U CN201896100 U CN 201896100U CN 2010206411601 U CN2010206411601 U CN 2010206411601U CN 201020641160 U CN201020641160 U CN 201020641160U CN 201896100 U CN201896100 U CN 201896100U
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- biological micro
- reaction zone
- electrolysis
- tank body
- electrolysis reactor
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Abstract
The utility model discloses an integrated biological micro-electrolysis reactor comprising a tank body; the upper part of the tank body is a reaction zone provided with a water inlet pipe and a water outlet pipe; the lower part of the tank body is a settling zone with the cross section being reduced gradually; and a dredge pipe is arranged at the bottom of the settling zone. The integrated biological micro-electrolysis reactor is characterized in that the tank body is internally provided with a central clapboard for longitudinally dividing the reaction zone at the upper part of the tank body into a left half reaction zone and a right half reaction zone which are same in size; a filler frame which is fixed by a bracket and filled with biological micro-electrolysis materials is arranged in the middle of each half reaction zone; the water inlet pipe is arranged at the upper part of the left half reaction zone; and the water outlet pipe is arranged at the upper part of the right half reaction zone. The integrated biological micro-electrolysis reactor is high in sewage treatment, small in occupied area, simple in operation and low in electricity consumption, and can be broadly applicable to the treatment of dye chemical and dyeing-printing industrial sewages, tanning industrial sewage, pharmacy and pesticide chemical sewages, and food industrial sewage.
Description
Technical field
The utility model relates to a kind of water treatment device, is specifically related to the integral biological micro-electrolysis reactor that a kind of little electrolysis combines with anaerobic biological treatment.
Background technology
Micro-electrolysis method, claim internal electrolysis, iron dust filtration method again, be to utilize Principles of Metal Erosion to form a kind of electrochemical method that galvanic cell is handled waste water, have plurality of advantages such as technology is simple, with low cost, easy to operate, the treatment of wastes with processes of wastes against one another, be subjected to extensive attention in recent years.
Common micro-electrolysis reaction device bed very easily stops up, the easily passivation of iron filings surface, cause processing efficiency low, the effect instability, and by traditional micro-electrolysis reaction device being designed to drum-type (patent documentation CN20041009858), fluidized bed type (patent documentation CN0225247), multistage layer-stepping (patent documentation CN20072019036), can overcome reactor plugs, promote filter material surface to upgrade, but exist power consumption height, floor space is big, structure of reactor is complicated shortcoming simultaneously.Waste water such as printing and dyeing, pharmacy and chemical industry for difficult for biological degradation, the biodegradability degree improves greatly after the micro-electrolysis treatment, with other technology, reach the purpose of removing pollutent as couplings such as Fenton catalyzed oxidation, UASB, A/O, anaerobic membrane bioreactor, SBR, catalytic oxidations, but because two-stage process does not organically combine, treatment scheme is long, and the project occupation of land area is big, the initial cost height.
Summary of the invention
The purpose of this utility model is to provide a kind of integral biological micro-electrolysis reactor, integrates little electrolysis, anaerobic biological treatment, absorption, throwing out, the processing efficiency height, and floor space is little, and is simple to operate.
For reaching above purpose, the utility model takes following technical scheme to be achieved:
A kind of integral biological micro-electrolysis reactor comprises tank body, and tank body top is the reaction zone that is provided with inlet tube and outlet tube; The bottom is the diminishing settling region of sectional area, shore pipe is established in the bottom, settling region, it is characterized in that: being provided with central partition plate in the described tank body is equal-sized left and right two halves reaction zone with top reaction zone longitudinal subdivision, middle part, every half-reaction district is equipped with the filler frame that biological micro-electrolysis material is housed by the support fixed, and water inlet pipe is arranged on top, left half-reaction district; Rising pipe is arranged on top, right half-reaction district.
In the such scheme, the tank body top outer is left and right to be arranged with the current that stirrer is respectively applied for left and right two halves reaction zone bottom and to stir indirectly the biological micro-electrolysis stuffing in the filler frame is stirred.Described biological micro-electrolysis material is iron charcoal mixt, cast iron or the integrated novel micro-electrolysis material of iron charcoal that forms through high melt.The dodge gate that can freely close and open is established with respect to filler frame position in described tank body both sides, is used for filling, maintenance and the replacing of filler frame.Described tank body top is provided with filler and adds mouth.Described reaction zone is round shape or rectangular structure; Described settling region is round platform or terrace with edge structure.
Compare with pre-existing reactors, the utlity model has following advantage:
1, processing efficiency height, system is stable.Existing micro-electrolysis reaction device only passes through little electrolysis treatment in the sewage treatment process, and because the construction problem of reactor own, processing efficiency is low.Treatment sewage flow through the utility model and the process that obtains handling in, multiple water treatment effects such as little electrolysis, anaerobic biological treatment, absorption, flocculation synergy, reduced the electrode passivation phenomenon on the one hand, little electrolytic efficiency improves, biological on the other hand micro-electrolysis stuffing generation micro-electrolysis reaction, the variation of pH in the available buffer waste water is for anaerobic reaction is created good reaction conditions; The surface-area of biological micro-electrolysis stuffing is bigger, and anaerobion is attached on the filler, is difficult for running off, and can make to keep higher microbial biomass in the anaerobic pond, guarantees anaerobic treatment efficient.
2, treatment scheme is long.Under the guide functions of central partition plate, treatment sewage in tank body respectively with various flows biological micro-electrolysis material and obtain handling in the left and right sides reaction zone of flowing through, under the similarity condition, the long flow path of sewage disposal, more duration of contact with biological micro-electrolysis material.
3, floor space is little.The utility model concentrates on little electrolysis, anaerobic biological treatment, absorption, flocculation sewage disposal in the same reactor and realizes, compare with the method that conventional micro-electrolysis reaction device+subsequent technique is disposed of sewage, simplified technical process greatly, improve the space availability ratio of device, reduced the project occupation of land area.
4, the power consumption energy consumption is low.In the utility model working process, the sewage of the suitable pre-treatment of process enters reactor by water inlet pipe, and relies on the gravity flow effect to flow out, and need not other external force and promotes, and power consumption reduces greatly; Because anaerobic reaction can discharge more H
+Singularity, the utility model has overcome the common micro-electrolysis reaction device process of disposing of sewage to be needed to carry out the shortcomings that a large amount of acid are regulated to sewage, cuts down the consumption of energy.
The utility model can be widely used in dye chemical industry and printing and dyeing industrial waste water, leather-making industrial wastewater, pharmacy and pesticide chemical waste water, processing such as food industrial wastewater.
Description of drawings
Fig. 1 is the utility model structural representation.
Among the figure: (1) tank body; (2) filler frame; (3) central partition plate; (4) support; (5) stirrer; (6) dog-house; (7) water inlet pipe; (8) rising pipe; (9) shore pipe; (10) dodge gate; I: reaction zone; II: settling region.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
As shown in Figure 1, the integral biological micro-electrolysis reactor, tank body (1) is made by the material of acid-alkali-corrosive-resisting, and top is the reaction zone I of round shape or rectangular structure; The bottom is the settling region II of diminishing round platform of sectional area or terrace with edge structure, and settling region II establishes shore pipe (9) in the bottom.It is equal-sized left and right two halves reaction zone with top reaction zone I longitudinal subdivision that tank body (1) internal fixing has the central partition plate made from the tank body same material (3), dividing plate and tank body integrated molding, and its length extends to settling region II.Middle part, every half-reaction district is fixing with filler frame (2) by support (4), and the relative filler frame in tank body (1) top (2) is provided with the dog-house (6) that makes things convenient for filler to replenish.Filler frame (2) adopts high-density polyethylene material to make, for being fit to the cube structure of tank body (1) size, in the biological micro-electrolysis stuffing of dress sufficient amount, this filler is the novel micro-electrolysis material of having of forming through high melt characteristics such as the iron charcoal is integrated, fusion catalyzer, framework decline the hole alloy structure.Filler frame (2) grid is 0.5mm, loses to prevent filler stream.Need before system's operation on biological micro-electrolysis stuffing, to cultivate the anaerobion of sufficient amount and handle through domestication.
Top, half-reaction district, a left side is provided with water inlet pipe (7); Top, right half-reaction district is provided with rising pipe (8).Being arranged with the current that stirrer (5) is respectively applied for left and right two halves reaction zone bottom about tank body (1) the top outside stirs indirectly the biological micro-electrolysis stuffing in the filler frame (2) is stirred.Agitator arm and paddle adopt high-density polyethylene material to make, and the distance of end support (4) is no more than 50cm under paddle and the filler frame.
During the utility model work, enter reactor through suitable pretreated sewage through water inlet pipe (7), and the inner biological micro-electrolysis stuffing frame (2) of flowing through, under the anaerobic condition, anaerobion is the continuous biofilm growth formation of carrier with the filler, by biomembranous effect oxidation and decompose organism in the sewage; Simultaneously, reactor is because the existence of biological micro-electrolysis stuffing has formed countless microbattery systems, the nascent state H that produces in the treating processes, Fe
2+Has very high chemically reactive, can with many component generation redoxomorphismes in the waste water, also can make macromolecular substance be decomposed into micromolecular intermediate, make the organism of some difficult for biological degradation and the chemical substance of the toxic effect of anaerobion is transformed into the material of easy biochemical treatment, improve the biodegradability of waste water; Micro-electrolysis reaction produces Fe
2+, Fe
2+And then be oxidized to Fe
3+Form Fe (OH)
3Precipitation, this precipitates adsorbable macromole and the less organism of solubleness, thereby reduces the COD and the colourity of sewage; Because biological micro-electrolysis material has bigger specific surface area, can also simply adsorb pollutants in waste water matter.
Under the guide functions of central partition plate (3), treatment sewage is handled obvious processing effect with the biological micro-electrolysis stuffing frame (2) of various flows in the left and right reaction zone of flowing through and through two phase anaerobic digestion, little electrolysis, flocculation, adsorption respectively in tank body (1).In the sewage treatment process, the continuous stirring of stirrer (5) makes the biological micro-electrolysis stuffing in the filler frame (2) be in the state of rolling, and helps the mass transfer in the sewage treatment process, prevents microbial film and stops up.Water after the processing is discharged by rising pipe (8), and shore pipe (9) is used for discharging flco and the throw out that flocculation process produces.After operation for some time, the biological micro-electrolysis stuffing in the filler frame (2) has the depletion of some amount, and can replenish in right amount by dog-house (6), or open dodge gate (10), and the filler frame (10) that more renews.
Application example:
Adopt the utility model integral biological micro-electrolysis reactor to handle certain heavy-duty machinery factory production waste water, wherein intake COD and BOD
5Be respectively 1235 and 258mg/L, maintain 30L/d at flooding velocity, hydraulic detention time is under the condition of 10h, water outlet COD and BOD
5Be respectively 476.2 and 209.4mg/L, final COD clearance is 61.4%, and water outlet BOD
5/ COD value is 0.44, and water inlet BOD
5/ COD value only is 0.21.Not only organism in the waste water can be effectively removed, and the biodegradability of waste water can be improved greatly.
Claims (7)
1. an integral biological micro-electrolysis reactor comprises tank body, and tank body top is the reaction zone that is provided with inlet tube and outlet tube; The bottom is the diminishing settling region of sectional area, shore pipe is established in the bottom, settling region, it is characterized in that: being provided with central partition plate in the described tank body is equal-sized left and right two halves reaction zone with top reaction zone longitudinal subdivision, middle part, every half-reaction district is equipped with the filler frame that biological micro-electrolysis material is housed by the support fixed, and water inlet pipe is arranged on top, left half-reaction district; Rising pipe is arranged on top, right half-reaction district.
2. integral biological micro-electrolysis reactor as claimed in claim 1 is characterized in that: the tank body top outer is left and right to be arranged with the current that stirrer is respectively applied for left and right two halves reaction zone bottom and to stir indirectly the biological micro-electrolysis stuffing in the filler frame is stirred.
3. integral biological micro-electrolysis reactor as claimed in claim 1 is characterized in that: described tank body top is provided with dog-house.
4. integral biological micro-electrolysis reactor as claimed in claim 1 is characterized in that: described biological micro-electrolysis material is iron charcoal mixt, cast iron or the integrated micro-electrolysis material of iron charcoal that forms through high melt.
5. integral biological micro-electrolysis reactor as claimed in claim 1 is characterized in that: the dodge gate that can freely close and open is established with respect to filler frame position in described tank body both sides, is used for filling, maintenance and the replacing of filler frame.
6. integral biological micro-electrolysis reactor as claimed in claim 1 is characterized in that: described reaction zone is columnar structured; Described settling region is a frustum cone structure.
7. integral biological micro-electrolysis reactor as claimed in claim 1 is characterized in that: described reaction zone is a rectangular structure; Described settling region is the terrace with edge structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206411601U CN201896100U (en) | 2010-12-03 | 2010-12-03 | Integrated biological micro-electrolysis reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206411601U CN201896100U (en) | 2010-12-03 | 2010-12-03 | Integrated biological micro-electrolysis reactor |
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| Publication Number | Publication Date |
|---|---|
| CN201896100U true CN201896100U (en) | 2011-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010206411601U Expired - Fee Related CN201896100U (en) | 2010-12-03 | 2010-12-03 | Integrated biological micro-electrolysis reactor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102424471A (en) * | 2011-10-20 | 2012-04-25 | 天津工业大学 | Degradation method of aryl chloride pollutants by anaerobic electrobiological technology |
| CN103539293A (en) * | 2013-09-25 | 2014-01-29 | 安徽省绿巨人环境技术有限公司 | High-efficiency iron carbon-Fenton combined reactor for high-concentration organic wastewater pretreatment |
-
2010
- 2010-12-03 CN CN2010206411601U patent/CN201896100U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102424471A (en) * | 2011-10-20 | 2012-04-25 | 天津工业大学 | Degradation method of aryl chloride pollutants by anaerobic electrobiological technology |
| CN103539293A (en) * | 2013-09-25 | 2014-01-29 | 安徽省绿巨人环境技术有限公司 | High-efficiency iron carbon-Fenton combined reactor for high-concentration organic wastewater pretreatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20151203 |
|
| EXPY | Termination of patent right or utility model |