CN101298350B - Swirl circulation type hydrolysis equipment - Google Patents
Swirl circulation type hydrolysis equipment Download PDFInfo
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- CN101298350B CN101298350B CN2008100646047A CN200810064604A CN101298350B CN 101298350 B CN101298350 B CN 101298350B CN 2008100646047 A CN2008100646047 A CN 2008100646047A CN 200810064604 A CN200810064604 A CN 200810064604A CN 101298350 B CN101298350 B CN 101298350B
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Abstract
The invention provides a rotational flow circulation type hydrolyzer, which relates to a hydrolyzer and solves the problem that in the existing hydrolysis system, the stirring effect is poor, the hydrolysis effect is poor and the energy consumption of the mixer is large. One end of the circulating agitation pipeline (8) is vertically inserted to the bottom of an oxygen-free hydrolysis tank (1), the other end of the circulating agitation pipeline (8) is communicated with the other end of a first diversion pipe (16-1); a plurality of mixers (2) are horizontally and fixedly arranged on the circulating agitation pipeline (8) in the oxygen-free hydrolysis tank (1) from bottom to top in sequence, a plurality of mixers (2) are communicated through the inlets (2-6) thereof with the circulating agitation pipeline (8), and a pressurization water pump (3) is connected in series with the first diversion pipe (16-1) or the second diversion pipe (16-2). The hydrolyzer utilizes the water inlet system of the next step to carry out the internal recycled agitation of the wastewater, which not only saves the energy consumption but also increases the agitation efficiency and can further improve the treatment effect.
Description
Technical field
The present invention relates to a kind of hydrolysis device.
Background technology
The anaerobic hydrolysis treatment process is a kind of effective pretreatment process, it is a dissolved organic matter with insoluble hydrolysis of organic matter, change the chemical structure of the macromolecular substance of difficult for biological degradation, the small-molecule substance that is translated into readily biodegradable can improve biodegradable property of wastewater.China's water pollution situation is serious day by day, and the critical shortage of water resources has greatly restricted development and national economy, has hindered social prosperity and progress, has influenced the people's orthobiosis.The composition of recalcitrant substance is also more and more simultaneously, so the hydrolysis treatment technology becomes requisite treatment scheme gradually.The homogeneity of hydrolytic tank is the principal element of decision hydrolysis effect, it not only determines the actual residence time of hydrolysis pool inner water, also determined simultaneously the problem of the noxious gas emission that inner hydrolysis produces, become requisite operation of hydrolytic tank and control section so stir.Mechanical stirring is mainly adopted in the stirring of hydrolytic tank at present, because water body has corrodibility, the perhaps variation of sludge concentration often makes the operation of stirrer cause corrosion or influence mixing effect to seize up, and then have influence on hydrolysis effect, directly have influence on the normal operation of subsequent treatment process.The energy consuming ratio of agitator is bigger simultaneously, has increased the power consumption cost of operation.
Summary of the invention
There is the mixing effect difference in the present invention so that influences the big problem of hydrolysis effect, agitator power consumption in order to solve existing hydrolysis system, and then a kind of swirl circulation type hydrolysis equipment is provided.
The technical scheme that technical solution problem of the present invention is adopted is: a kind of swirl circulation type hydrolysis equipment, described hydrolysis device comprises anaerobic hydrolysis jar, subsequent reactor, pressure pump, hydrolytic decomposition pot water inlet pipe, hydrolytic decomposition pot blow-down pipe, rising pipe assembly, water inlet pipe, described rising pipe assembly is made up of water main, first distributive pipe, second distributive pipe, and an end of described water main is communicated with an end of first distributive pipe, an end of second distributive pipe respectively; Described hydrolysis device also comprises circulation stirring pipeline, several agitators, described hydrolytic decomposition pot water inlet pipe, the hydrolytic decomposition pot blow-down pipe is communicated with the lower end sidewall of anaerobic hydrolysis jar respectively, the end that pipeline is stirred in described circulation vertically is inserted into the interior bottom of anaerobic hydrolysis jar, the other end that pipeline is stirred in circulation is communicated with the other end of first distributive pipe, one end of water inlet pipe is communicated with the other end of second distributive pipe, the other end of water inlet pipe is communicated with the lower end sidewall of subsequent reactor, the other end of described water main is communicated with the upper end sidewall of anaerobic hydrolysis jar, described several agitators from the bottom to top successively level be packed in the circulation that is positioned at the anaerobic hydrolysis jar and stir on the pipeline, described several agitators stir pipeline connection with circulation respectively by the water inlet port on it, described pressure pump is serially connected on first distributive pipe or second distributive pipe, and the upper end sidewall of described subsequent reactor is provided with water outlet.
The present invention has following beneficial effect: the present invention utilizes next step water inlet system of treatment process to carry out the waste water internal recycling and stirs, and can not only save energy consumption, can also increase the efficient of stirring, and then improves treatment effect.Utilize the water inlet system of next step treatment process to carry out oneself's circulation, on its intake pump rising pipe, connect the agitation cycle pipe branch, make full use of the working efficiency of water pump, and pump control the becoming valve of next step water inlet is controlled, strengthen the processing property of next step treatment facility water inlet.On the agitation cycle pipeline, adopt duck foot type to stir water outlet device, promptly the rising pipe that stirs is installed, strengthen the whipping performance of water body, reduce the operation difficulty, save the operation and the energy consumption cost of stirrer simultaneously according to the 45 degree.Eddy flow circulation technology for hydrolyzing is a kind of novel energy-conservation method for hydrolysis, it utilizes the water inlet facility of subsequent technique to adopt the form of eddy flow to carry out automatic agitation cycle, it can be applied to kinds of processes, for example combined type anoxic-is well supported membrane bioreactor, this method can utilize the agitation condition of self to strengthen mixing effect, reduces power consumption and then increases hydrolysis effect.
Description of drawings
Fig. 1 is a structure principle chart of the present invention, and Fig. 2 is the structural representation of agitator 2 of the present invention, and Fig. 3 is the structural representation of embodiment three.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1, the described swirl circulation type hydrolysis equipment of present embodiment comprises anaerobic hydrolysis jar 1, subsequent reactor 7, pressure pump 3, hydrolytic decomposition pot water inlet pipe 17, hydrolytic decomposition pot blow-down pipe 4, rising pipe assembly 16, water inlet pipe 9, described rising pipe assembly 16 is made up of water main 16-3, the first distributive pipe 16-1, the second distributive pipe 16-2, and the end of described water main 16-3 is communicated with the end of the first distributive pipe 16-1, the end of the second distributive pipe 16-2 respectively; Described hydrolysis device also comprises circulation stirring pipeline 8, several agitators 2, described hydrolytic decomposition pot water inlet pipe 17, hydrolytic decomposition pot blow-down pipe 4 is communicated with the lower end sidewall of anaerobic hydrolysis jar 1 respectively, one end of described circulation stirring pipeline 8 vertically is inserted into the bottom in the anaerobic hydrolysis jar 1, the other end that pipeline 8 is stirred in circulation is communicated with the other end of the first distributive pipe 16-1, one end of water inlet pipe 9 is communicated with the other end of the second distributive pipe 16-2, the other end of water inlet pipe 9 is communicated with the lower end sidewall of subsequent reactor 7, the other end of described water main 16-3 is communicated with the upper end sidewall of anaerobic hydrolysis jar 1, described several agitators 2 from the bottom to top successively level be packed in the circulation that is positioned at anaerobic hydrolysis jar 1 and stir on the pipeline 8, described several agitators 2 stir pipeline 8 with circulation respectively by the water inlet port 2-6 on it and are communicated with, described pressure pump 3 is serially connected on the first distributive pipe 16-1 or the second distributive pipe 16-2, and the upper end sidewall of described subsequent reactor 7 is provided with water outlet 10.
Embodiment two: present embodiment is described in conjunction with Fig. 1 and Fig. 2, the described agitator 2 of present embodiment is by the first water outlet pipeline section 2-1, the second water outlet pipeline section 2-2, the 3rd water outlet pipeline section 2-3, the 4th water outlet pipeline section 2-4, main body water pipe section 2-5 forms, the described first water outlet pipeline section 2-1, the 3rd water outlet pipeline section 2-3 is positioned at the side of main body water pipe section 2-5, the second water outlet pipeline section 2-2, the 4th water outlet pipeline section 2-4 is positioned at the opposite side of main body water pipe section 2-5, the two ends of described main body water pipe section 2-5 respectively with the end of the first water outlet pipeline section 2-1, the end of the 4th water outlet pipeline section 2-4 is communicated with, the described second water outlet pipeline section 2-2 is communicated with the sidewall of the main body water pipe section 2-5 of the close first water outlet pipeline section 2-1, described the 3rd water outlet pipeline section 2-3 is communicated with the sidewall of the main body water pipe section 2-5 of close the 4th water outlet pipeline section 2-4, and the middle part sidewall of described main body water pipe section 2-5 is provided with into water port 2-6.Through agitator, water is whirlwind-type and enters, and makes inner vortex and then the increase mixing effect of producing of hydrolytic decomposition pot.Other composition and annexation are identical with embodiment one.
Embodiment three: present embodiment is described in conjunction with Fig. 3, angle α between the central axis of the central axis of the described first water outlet pipeline section 2-1 of present embodiment and main body water pipe section 2-5 is 35 °～60 °, angle β between the central axis of the central axis of the second water outlet pipeline section 2-2 and main body water pipe section 2-5 is 35 °～60 °, angle γ between the central axis of the central axis of the 3rd water outlet pipeline section 2-3 and main body water pipe section 2-5 is 35 °～60 °, and the angle δ between the central axis of the central axis of the 4th water outlet pipeline section 2-4 and main body water pipe section 2-5 is 35 °～60 °.So design can strengthen mixing effect.Other composition and annexation are identical with embodiment two.
Embodiment four: present embodiment is described in conjunction with Fig. 3, angle α between the central axis of the central axis of the described first water outlet pipeline section 2-1 of present embodiment and main body water pipe section 2-5 is 45 °, angle β between the central axis of the central axis of the second water outlet pipeline section 2-2 and main body water pipe section 2-5 is 45 °, angle γ between the central axis of the central axis of the 3rd water outlet pipeline section 2-3 and main body water pipe section 2-5 is 45 °, and the angle δ between the central axis of the central axis of the 4th water outlet pipeline section 2-4 and main body water pipe section 2-5 is 45 °.The first water outlet pipeline section 2-1 and the 3rd water outlet pipeline section 2-3 all are inclined upwardly and main body water pipe section 2-5 is 45, and the second water outlet pipeline section 2-2 and the 4th water outlet pipeline section 2-4 are all downward-sloping to be 45 with main body water pipe section 2-5.So design makes mixing effect reach best.Other composition and annexation are identical with embodiment three.
Embodiment five: present embodiment is described in conjunction with Fig. 1, the described hydrolysis device of present embodiment also comprises circulation stirring flow control valve 5, flooding velocity by-pass valve control 6, and flow control valve 5 is stirred in described circulation, flooding velocity by-pass valve control 6 is serially connected in circulation respectively and stirs on pipeline 8 and the water inlet pipe 9.So design is convenient to control and is returned hydrolytic decomposition pot and carry out the flow of agitation cycle water and enter the flow of subsequent reactor.Other composition and annexation are identical with embodiment one, two, three or four.
Principle of work: in anaerobic hydrolysis jar 1, add granular filler, make hydrolyzable moiety adopt the form of granule sludge and microbial film and usefulness, improve hydrolysis efficiency, but strengthen the natural disposition of water body.Granular filler is in fluidized state under stirring action, this plays important effect to slowing down the deposition of suspended particle on the film surface: granular filler washes away the film surface, removes to be deposited on the lip-deep deposited particles thing of film; The adding of granular filler makes membrane bioreactor on the basis that integral body circulates, the unstable that the friction of the generation of circling round and spin of granular filler and shearing action increase fluid flow, local micro-vortex and the turbulent flow of forming, the mud granule counter diffusion that makes the film near surface reduces the concentration polarization layer in main body solution; Because filler particles is to the bump of hollow-fibre membrane, the film silk produces vibration, and the mud granule that is deposited on the film surface is come off.Granular filler can adsorb, fixation of microbe, helps reducing the deposition of suspended sludge particle on the film surface like this, decelerating membrane pollution, improves membrane flux, thereby helps the steady running of system.Handle through entering subsequent reactor 7 after 3 pressurizations of anaerobic hydrolysis jar 1 pretreated water process pressure pump, rising pipe assembly 16 is divided into two arms: the water inlet pipe 9 of pipeline 8 and subsequent reactor is stirred in circulation, and stir flow control valve 5, flooding velocity by-pass valve control 6 by circulation respectively and control and return hydrolytic decomposition pot and carry out the flow of agitation cycle water and enter the flow of subsequent reactor, enter the water body that hydrolytic decomposition pot stirs, through agitator, water is whirlwind-type and enters, and makes inner vortex and then the increase mixing effect of producing of hydrolytic decomposition pot.Stir the sewage that pipeline comes out from circulation, flow out by the first water outlet pipeline section 2-1, the second water outlet pipeline section 2-2, the 3rd water outlet pipeline section 2-3 and the 4th water outlet pipeline section 2-4 water outlet, because the different eddy flows that form naturally of angle of water and flow velocity, make water in hydrolytic decomposition pot, form eddy current naturally, strengthen mixing effect.
Claims (5)
1. swirl circulation type hydrolysis equipment, described hydrolysis device comprises anaerobic hydrolysis jar (1), subsequent reactor (7), pressure pump (3), hydrolytic decomposition pot water inlet pipe (17), hydrolytic decomposition pot blow-down pipe (4), rising pipe assembly (16), water inlet pipe (9), described rising pipe assembly (16) is made up of water main (16-3), first distributive pipe (16-1), second distributive pipe (16-2), and an end of described water main (16-3) is communicated with an end of first distributive pipe (16-1), an end of second distributive pipe (16-2) respectively; It is characterized in that described hydrolysis device also comprises circulation stirring pipeline (8), several agitators (2), described hydrolytic decomposition pot water inlet pipe (17), hydrolytic decomposition pot blow-down pipe (4) is communicated with the lower end sidewall of anaerobic hydrolysis jar (1) respectively, the end that pipeline (8) is stirred in described circulation vertically is inserted into the interior bottom of anaerobic hydrolysis jar (1), the other end that pipeline (8) is stirred in circulation is communicated with the other end of first distributive pipe (16-1), one end of water inlet pipe (9) is communicated with the other end of second distributive pipe (16-2), the other end of water inlet pipe (9) is communicated with the lower end sidewall of subsequent reactor (7), the other end of described water main (16-3) is communicated with the upper end sidewall of anaerobic hydrolysis jar (1), described several agitators (2) from the bottom to top successively level be packed in the circulation that is positioned at anaerobic hydrolysis jar (1) and stir on the pipeline (8), described several agitators (2) stir pipeline (8) with circulation respectively by the water inlet port (2-6) on it and are communicated with, described pressure pump (3) is serially connected on first distributive pipe (16-1) or second distributive pipe (16-2), and the upper end sidewall of described subsequent reactor (7) is provided with water outlet (10).
2. swirl circulation type hydrolysis equipment according to claim 1, it is characterized in that described agitator (2) is by the first water outlet pipeline section (2-1), the second water outlet pipeline section (2-2), the 3rd water outlet pipeline section (2-3), the 4th water outlet pipeline section (2-4), main body water pipe section (2-5) is formed, the described first water outlet pipeline section (2-1), the 3rd water outlet pipeline section (2-3) is positioned at a side of main body water pipe section (2-5), the second water outlet pipeline section (2-2), the 4th water outlet pipeline section (2-4) is positioned at the opposite side of main body water pipe section (2-5), the two ends of described main body water pipe section (2-5) respectively with an end of the first water outlet pipeline section (2-1), one end of the 4th water outlet pipeline section (2-4) is communicated with, the described second water outlet pipeline section (2-2) is communicated with the sidewall of the main body water pipe section (2-5) of the close first water outlet pipeline section (2-1), described the 3rd water outlet pipeline section (2-3) is communicated with the sidewall of the main body water pipe section (2-5) of close the 4th water outlet pipeline section (2-4), and the middle part sidewall of described main body water pipe section (2-5) is provided with into water port (2-6).
3. swirl circulation type hydrolysis equipment according to claim 2, it is characterized in that the angle α between the central axis of the central axis of the described first water outlet pipeline section (2-1) and main body water pipe section (2-5) is 35 °～60 °, angle β between the central axis of the central axis of the second water outlet pipeline section (2-2) and main body water pipe section (2-5) is 35 °～60 °, angle γ between the central axis of the central axis of the 3rd water outlet pipeline section (2-3) and main body water pipe section (2-5) is 35 °～60 °, and the angle δ between the central axis of the central axis of the 4th water outlet pipeline section (2-4) and main body water pipe section (2-5) is 35 °～60 °.
4. swirl circulation type hydrolysis equipment according to claim 3, it is characterized in that the angle α between the central axis of the central axis of the described first water outlet pipeline section (2-1) and main body water pipe section (2-5) is 45 °, angle β between the central axis of the central axis of the second water outlet pipeline section (2-2) and main body water pipe section (2-5) is 45 °, angle γ between the central axis of the central axis of the 3rd water outlet pipeline section (2-3) and main body water pipe section (2-5) is 45 °, and the angle δ between the central axis of the central axis of the 4th water outlet pipeline section (2-4) and main body water pipe section (2-5) is 45 °.
5. according to claim 1,2,3 or 4 described swirl circulation type hydrolysis equipments, it is characterized in that described hydrolysis device also comprises circulation stirring flow control valve (5), flooding velocity by-pass valve control (6), flow control valve (5) is stirred in described circulation, flooding velocity by-pass valve control (6) is serially connected in circulation respectively and stirs on pipeline (8) and the water inlet pipe (9).
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008100646047A CN101298350B (en) | 2008-05-28 | 2008-05-28 | Swirl circulation type hydrolysis equipment |
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| CN2008100646047A CN101298350B (en) | 2008-05-28 | 2008-05-28 | Swirl circulation type hydrolysis equipment |
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| CN101298350A CN101298350A (en) | 2008-11-05 |
| CN101298350B true CN101298350B (en) | 2010-06-09 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110253624A1 (en) * | 2010-04-14 | 2011-10-20 | Otv Sa | Anaerobic digester-membrane bioreactor for treating a waste stream |
| CN104030470B (en) * | 2014-06-09 | 2015-10-28 | 哈尔滨工业大学 | A kind of native sewage water is liquid-solid to be separated twin-stage eddy flow from weight and deters machine temporarily |
| CN104624145B (en) * | 2015-02-12 | 2018-06-01 | 东至绿洲环保化工有限公司 | A kind of organic silicon monomer hydrolysis device |
| CN104707552B (en) * | 2015-02-12 | 2018-06-01 | 东至绿洲环保化工有限公司 | A kind of organosilicon production equipment |
| CN104624144B (en) * | 2015-02-12 | 2018-10-02 | 东至绿洲环保化工有限公司 | A kind of organosilicon hydrolyzation device with collection device |
| CN106861443B (en) * | 2017-04-27 | 2019-08-13 | 安徽名创新材料科技有限公司 | Flow spoiler and low energy consumption antipollution environment protection ecological type flat ceramic film device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2578320Y (en) * | 2001-03-25 | 2003-10-08 | 韩洪军 | Hydrolystic aerobic treating apparatus with internal circulation |
| CN101172710A (en) * | 2007-10-10 | 2008-05-07 | 哈尔滨工业大学 | Method for processing high concentrated organic wastewater with two-stage diphasic anaerobic technique |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2578320Y (en) * | 2001-03-25 | 2003-10-08 | 韩洪军 | Hydrolystic aerobic treating apparatus with internal circulation |
| CN101172710A (en) * | 2007-10-10 | 2008-05-07 | 哈尔滨工业大学 | Method for processing high concentrated organic wastewater with two-stage diphasic anaerobic technique |
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