CN2564554Y - Iron-carbon microelectrolysis fluidized bed equipment - Google Patents
Iron-carbon microelectrolysis fluidized bed equipment Download PDFInfo
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- CN2564554Y CN2564554Y CN 02252471 CN02252471U CN2564554Y CN 2564554 Y CN2564554 Y CN 2564554Y CN 02252471 CN02252471 CN 02252471 CN 02252471 U CN02252471 U CN 02252471U CN 2564554 Y CN2564554 Y CN 2564554Y
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- pipe
- iron
- feeding
- fluidized bed
- automatic feeding
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Abstract
The utility model relates to an iron-carbon micro-electroanalysis equipment which achieves purposed of non scaling, non stemming, consecutive operation, stable functioning, adjustable iron volume for reaction and easy operation and management. A fluid bed assumes a square or column shape and a granule coke coal and an activator are loaded in the feeding layer arranged on the lower part, a water inlet pipe and a perforated pipe are arranged on the bottom and an overflow groove is arranged on the upper part. The fluid bed adopts a beater controlled by an anti-explosive and speed-adjustable motor. An automatic feeding station is arranged on the top of the fluid bed and the automatic feeding hopper feeds iron scrap via the automatic feeding station. The lower part of the automatic feeding hopper is a taper-shaped structure and the feeding pipe is arranged on the bottom. An iron scrap feeding hole is arranged on the bottom of the feeding pipe, one piece of a vibration rod is arranged on the center of the feeding pipe, the upper part of the vibration rod is connected with the vibrator of the automatic feeding hopper and the lower part is inserted into the feeding mouth of the automatic feeding hopper. The automatic feeding hopper ensures even iron scrap feeding and the feeding volume is adjustable.
Description
The utility model relates to the iron-carbon micro-electrolysis equipment that a kind of Industrial Wastewater Treatment is used.
It is the difficult problem of wastewater treatment that the high-concentration hardly-degradable organic industrial sewage is handled.For example waste water in dye production, fine chemistry industry waste water, pharmacy waste water, agricultural chemicals waste water etc. wherein contain more nitro class, amine, heterocyclic compound, and are bigger to microorganism toxicity.In order to realize the efficient operation of biochemical treatment process for wastewater, must be with its destruction in pre-treatment.People have invented iron-carbon micro-electrolysis technology in the wastewater treatment practice, develop multiple iron-carbon micro-electrolysis equipment and be used for the pre-treatment of high-concentration hardly-degradable organic industrial sewage.Because technology is succinct, equipment is simple, reliable for effect, iron-carbon micro-electrolysis equipment is very popular.
Iron-carbon micro-electrolysis equipment principal mode and the relative merits of using can reduce at present:
Equipment 1: the fixed bed that adopts waste iron filing.Advantage: simple in structure, waste iron filing is easy for installation.Existing problems: the iron filings fouling is serious, needs activation often, does not wait waste iron filing consumption, and fixed bed stops up fully;
Equipment 2: adopt waste iron filing and particle coke blended fixed bed.Advantage: simple in structure, can consume waste iron filing substantially.Existing problems: the wastewater treatment occasion not high for acidity also has blockage problem, is better than equipment 1.After waste iron filing was consumed, the particle coke needed to take out, and mixed the waste iron filing fixed bed of packing into again;
Equipment 3: adopt cast iron bar or small-sized ingot pig, the agitated bed of band blowback stream.Advantage: can not stop up.Existing problems: cast iron bar, ingot pig specific surface area are little, and the agitated bed volume is big, and it is high to stir the pump power consumption, and processing efficiency is low;
Equipment 4: adopt waste iron filing and particle coke to load in mixture, adopt the agitated bed of stirrer.Advantage: waterpower mixing condition is good, and waste iron filing and the coke approaching with stirrer consume at first, the efficient height.Existing problems: ton waste water iron filings consumption inequality, a little less than the technology controlling and process ability.
The novel iron-carbon microelectrolytic fluidized bed equipment that the purpose of this utility model is a kind of non-scaling of design, do not stop up, continuously-running, little electrolytic action are stable, reaction iron amount is adjustable, operational administrative is easy in the ton waste water is applied to the Industrial Wastewater Treatment field.
The utility model is made up of fluidized bed body, stirrer, self-feeding bucket, filler etc.
Iron-carbon microelectrolytic fluidized bed bed body is a square or cylindrical.Packing layer is established in the fluidized-bed bottom, pack into particle coke and catalyzer.The fluidized-bed bottom is provided with wastewater inlet pipe and blast aeration pipe.Fluidized-bed top is provided with and overflows tank, and waste water is discharged by overflow.Waste water is made the high speed fluidized reaction with particle coke, iron filings, catalyzer in fluidized bed plant.
The stirrer of the explosion-proof varying-speed motor control of iron-carbon microelectrolytic fluidized bed employing, stirrer arm is positioned at particle coke and catalyst filling layer top.
Iron-carbon microelectrolytic fluidized bed top one side is provided with an automatic charging seat, and automatic charging seat dog-house is aimed at commissioning pipe, and commissioning pipe inserts in the fluidized-bed.Commissioning pipe and fluidized-bed employing activity mounting means, commissioning pipe relies on its port flange to rest on the commissioning pipe support.The commissioning pipe adjustable in length.The design of self-feeding bucket is on automatic charging seat top.According to processing requirement and field condition, the self-feeding bucket can rest on the self-feeding seat or be suspended on self-feeding seat top.The charging nozzle of self-feeding bucket is aimed at the dog-house of automatic charging seat.
Self-feeding bucket bottom is a pyramidal structure.The loading hopper bottom is provided with the metal feed-pipe, and the feed-pipe bottom has the iron filings feed port.There is an exciting rod in metal feed-pipe central authorities, and the exciting rod upper end links to each other with self-feeding bucket vibrator, and insert in the charging nozzle of self-feeding bucket the lower end.
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the iron-carbon microelectrolytic fluidized bed equipment synoptic diagram.Fluidized bed plant is made up of bed body (8), the explosion-proof varying-speed motor of stirrer (1), stirring arbor (7), stirrer arm (9), self-feeding bucket (2), commissioning pipe major partss such as (6).The design suitable for reading of bed body (8) overflows tank (4), and particle coke and catalyst filling layer (10) are arranged at the bottom, and the bottom is provided with wastewater inlet pipe (11) and blast aeration pipe (12).Self-feeding bucket (2) is located at the top of automatic charging seat (3), and the charging nozzle (18) of self-feeding bucket (2) is aimed at the dog-house (19) of automatic charging seat (3), and dog-house (19) is aimed at commissioning pipe (6).
Waste water enters fluidized bed plant from water inlet pipe (11) and is fluidized state, by particle coke and catalyst filling layer (10), under stirrer arm (9) effect, produce micro-electrolysis reaction with the iron filings that come out in the commissioning pipe (6), water outlet is advanced to overflow tank (4) and is discharged.
Fig. 2 is iron-carbon microelectrolytic fluidized bed self-feeding bucket synoptic diagram.Self-feeding bucket (2) bottom is a pyramidal structure, and top is provided with mast-up (13).Iron filings are packed in the loading hopper (2).Loading hopper (2) bottom is provided with metal feed-pipe (16), and feed-pipe (16) upper end is higher than iron filings and packs into highly, and adds stifle, and stifle is opened centre hole.Feed-pipe (16) lower end and the welding of self-feeding bucket, the bottom circumferential direction is evenly equipped with iron filings feed port (17).There is a movable excitation bar (15) in metal feed-pipe (16) central authorities.Exciting rod (15) upper end is crossed feed-pipe (16) and is gone up stifle, links to each other with self-feeding bucket vibrator (14), and insert in the charging nozzle (18) of self-feeding bucket (2) exciting rod (15) lower end.
Fig. 3 is an automatic charging seat synoptic diagram.Automatic charging seat (3) is a pyramidal structure, connects a dog-house (19) down.
Fig. 4 is commissioning pipe structure and scheme of installation.Commissioning pipe (6) employing activity mounting means.There is flange (20) commissioning pipe (6) upper end, and commissioning pipe mounting bracket (5) is connected on the fluidized bed body, and commissioning pipe (6) relies on its upper end flange (20) and rests on the commissioning pipe mounting bracket (5).The commissioning pipe installation is protected frame (21) and is done commissioning pipe (6) location.The commissioning pipe installation is protected frame (21) quantity and can be set up according to the length increase of commissioning pipe (6) in equipment.
Adopt the utility model better to solve the operating many technological problemses of iron-carbon micro-electrolysis equipment.
Embodiment 1:
Iron-carbon microelectrolytic fluidized bed equipment, physical dimension: long 4 meters wide 4 meters * of * are high 6 meters, the explosion-proof varying-speed motor of 15kW, stirrer rotating speed: rpm24-36 is used for the pre-treatment of anthraquinone dye factory effluent, and wastewater flow: 125t/h uses molding floor's waste iron filing.The results are shown in Table 1.
Table 1
| COD(mg/L) | BOD(mg/L) | Colourity (doubly) | pH | Total iron (mg/L) | |
| Influent waste water | 3210 | 411 | 16000 | 1.3 | 0.6 |
| The fluidized-bed water outlet | - | - | 64 | 4.5 | 1130 |
| Water outlet behind the neutralization precipitation | 1180 | 532 | 128 | 8.8 | 12.4 |
Embodiment 2:
Iron-carbon microelectrolytic fluidized bed equipment, physical dimension: 2.4 meters * of diameter are high 5.2 meters, the explosion-proof varying-speed motor of 5.5kW, stirrer rotating speed: rpm36-50 is used for the pre-treatment of pesticide original medicine factory effluent, and wastewater flow: 20t/h uses waste iron filing.The results are shown in Table 2.
Table 2
| COD(mg/L) | BOD(mg/L) | Colourity (doubly) | pH | Total iron (mg/L) | |
| Influent waste water | 2850 | 318 | 8000 | 2.5 | 1.3 |
| The fluidized-bed water outlet | - | - | 256 | 3.6 | 1640 |
| Water outlet behind the neutralization precipitation | 1270 | 687 | 256 | 9.1 | 8.5 |
Claims (4)
1. the iron-carbon microelectrolytic fluidized bed equipment of a use in waste water treatment, compositions such as bed body and stirrer, it is characterized in that suitable for reading the establishing of reaction bed overflows tank (4), reaction bed (8) central authorities establish speed governing and stir electric motor (1), near the effluent trough side automatic charging seat (3) is set, automatic charging seat (3) bottom connects in a commissioning pipe (6) the insertion reaction bed (8), and iron filings self-feeding bucket (2) is arranged on automatic charging seat (3) top.
2. described iron-carbon microelectrolytic fluidized bed according to claim 1, it is characterized in that self-feeding bucket (2) bottom is a pyramidal structure, a feed-pipe (16) is set in it, feed port (17) is opened in the pipe bottom, there is movable excitation bar (15) in feed-pipe (16) central authorities, the exciting rod upper end links to each other with loading hopper vibrator (14), and the lower end feeds in the charging nozzle (18).
3. described iron-carbon microelectrolytic fluidized bed according to claim 1, it is characterized in that automatic charging seat (3) has dog-house (19), dog-house (19) is aimed at commissioning pipe (6), and commissioning pipe (6) employing activity is installed, and relies on its flange (19) to be bearing on the commissioning pipe mounting bracket (5).
4. described iron-carbon microelectrolytic fluidized bed according to claim 1, it is characterized in that stirrer arm (9) bottom is equipped with particle coke and catalyst filling layer (10), wastewater inlet pipe (11) and blast aeration pipe (12) are located at reaction bed (8) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02252471 CN2564554Y (en) | 2002-08-29 | 2002-08-29 | Iron-carbon microelectrolysis fluidized bed equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02252471 CN2564554Y (en) | 2002-08-29 | 2002-08-29 | Iron-carbon microelectrolysis fluidized bed equipment |
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| Publication Number | Publication Date |
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| CN2564554Y true CN2564554Y (en) | 2003-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 02252471 Expired - Fee Related CN2564554Y (en) | 2002-08-29 | 2002-08-29 | Iron-carbon microelectrolysis fluidized bed equipment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465105C (en) * | 2005-12-02 | 2009-03-04 | 北京科技大学 | Process for treating domestic sewage combined by aerobic biological fluid-bed and micro electrolysis tech. |
| CN101050013B (en) * | 2006-04-06 | 2010-09-29 | 汤万裕 | Equipment and technique for treating organic iron in sewage |
| CN101885561A (en) * | 2010-06-28 | 2010-11-17 | 嘉汉林业(广州)有限公司 | Recombinant decorative material production waste water treatment process |
| CN101531409B (en) * | 2009-04-17 | 2011-02-09 | 清远市灵捷制造化工有限公司 | Microelectrode used for microelectrolysis treatment of wastewater |
| CN101704565B (en) * | 2009-11-16 | 2011-12-07 | 同济大学 | Preparation method of iron-carbon micro-electrolytic filler |
| WO2016029613A1 (en) * | 2014-08-25 | 2016-03-03 | 湖南江冶机电科技股份有限公司 | Method and apparatus for purifying desulfurization lead plaster filtrate |
-
2002
- 2002-08-29 CN CN 02252471 patent/CN2564554Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465105C (en) * | 2005-12-02 | 2009-03-04 | 北京科技大学 | Process for treating domestic sewage combined by aerobic biological fluid-bed and micro electrolysis tech. |
| CN101050013B (en) * | 2006-04-06 | 2010-09-29 | 汤万裕 | Equipment and technique for treating organic iron in sewage |
| CN101531409B (en) * | 2009-04-17 | 2011-02-09 | 清远市灵捷制造化工有限公司 | Microelectrode used for microelectrolysis treatment of wastewater |
| CN101704565B (en) * | 2009-11-16 | 2011-12-07 | 同济大学 | Preparation method of iron-carbon micro-electrolytic filler |
| CN101885561A (en) * | 2010-06-28 | 2010-11-17 | 嘉汉林业(广州)有限公司 | Recombinant decorative material production waste water treatment process |
| WO2016029613A1 (en) * | 2014-08-25 | 2016-03-03 | 湖南江冶机电科技股份有限公司 | Method and apparatus for purifying desulfurization lead plaster filtrate |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |