CN103043778A - Bioreactor based on automatic float sludge breaking and circulation - Google Patents
Bioreactor based on automatic float sludge breaking and circulation Download PDFInfo
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- CN103043778A CN103043778A CN2013100088588A CN201310008858A CN103043778A CN 103043778 A CN103043778 A CN 103043778A CN 2013100088588 A CN2013100088588 A CN 2013100088588A CN 201310008858 A CN201310008858 A CN 201310008858A CN 103043778 A CN103043778 A CN 103043778A
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- sludge
- transverse wall
- circulation
- mud scum
- settling tank
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Abstract
The invention disclose a bioreactor based on automatic float sludge breaking and circulation. The bioreactor comprises a separation zone, a reaction zone, and a water distribution zone that are connected in sequence, wherein the separation zone comprises an exhaust port, an air chamber, a water outlet, a sludge circulation barrel, an annular settling tank, a diversion slot, a liquid spray pipe, a transverse partition, a float sludge collecting chamber and a sludge suction pipe; the separation zone is sequentially provided with the exhaust port, the air chamber, the water outlet, the sludge circulation barrel, the transverse partition and the float sludge collecting chamber from the top down; the liquid spray pipe is arranged on the transverse partition in a penetrating manner; the sludge suction pipe is arranged on the lower surface of the transverse partition; the annular settling tank is arranged outside the air chamber and the sludge circulation barrel; the water outlet is formed at the upper part of the annular settling tank; the diversion slot is formed at the lower end of the annular settling tank; and a water distributor is arranged at the bottom of the water distribution zone. The granule sludge bioreactor is applicable to removing bubbles attached to the surface of granule sludge, breaking air bags in the granule sludge and restoring settleability of the float granule sludge, and the operating performance of the granule sludge bed reactor is guaranteed.
Description
Technical field
The present invention relates to bio-reactor, relate in particular to one based on the bio-reactor of mud scum automatic pulverizing circulation.
Background technology
In biological wastewater treatment, microorganism is the key that reactor presents usefulness.In existing high-efficient granule sludge bed reactor, microorganism mainly exists with the granule sludge form.The settling property of granule sludge and microorganism are held and stay closely relatedly, are directly connected to the operating performance of bio-reactor.In anaerobic ammonia oxidation reactor, because the product of ammonia nitrogen and nitrite nitrogen reaction is nitrogen, gas production rate is very large under the high loading, nitrogen can be attached to the form of bubble the granule sludge surface or be stranded in the air bag of granule sludge inside, cause the floating loss less than reaction solution of granule sludge density, cause the reactor operating performance to worsen, even collapse.Solve the mud scum problem the important leverage that advances anaerobic ammonia oxidation process to use.In view of this, the present invention has designed a bio-reactor based on the circulation of mud scum automatic pulverizing, to eliminate mud scum to the impact of anaerobic ammonia oxidation reactor performance.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide one based on the bio-reactor of mud scum automatic pulverizing circulation.
Bio-reactor based on the circulation of mud scum automatic pulverizing comprises disengaging zone, reaction zone, the cloth pool that connects in turn; The disengaging zone comprises venting port, air chamber, water outlet, sludge circulation bucket, annular settling tank, flow guiding slit, sparge pipe, transverse wall, mud scum collecting chamber, suction pipe; The disengaging zone is provided with venting port, air chamber, water outlet, sludge circulation bucket, transverse wall, mud scum collecting chamber from top to bottom in turn, be installed with bubbler at transverse wall, be provided with ooze sucker at the transverse wall lower surface, outside air chamber, sludge circulation bucket, be provided with annular settling tank, annular settling tank top is provided with water outlet, annular settling tank lower end is provided with flow guiding slit, and bottom, cloth pool is provided with water distributor.
Described air chamber, sludge circulation bucket are cylindric, and the height of air chamber is 5-10cm, and the height of sludge circulation bucket is 10-40cm.The height of described flow guiding slit is 2-6cm.Described suction pipe length is 1-5cm.Described mud scum collecting chamber is cylindric, is made of transverse wall and plane, place, suction pipe lower end.Described sparge pipe diameter of section: reaction zone diameter of section=1:4-1:10, sparge pipe stretches to the sludge circulation bucket by transverse wall, sparge pipe outlet and transverse wall are at a distance of 2-8cm, the sparge pipe outlet exceeds on the flow guiding slit along 1-3cm, the sparge pipe import is stretched to reaction zone by transverse wall, and sparge pipe import and transverse wall are at a distance of 1-4cm.Described suction pipe diameter of section: reaction zone diameter of section=1:4-1:10, suction pipe import and transverse wall maintain an equal level, and suction pipe outlet and transverse wall are at a distance of 4-10cm.
The beneficial effect that the present invention compared with prior art has:
1) saves energy consumption.Rely on special structure design, impel the broken outgas of mud scum and sedimentation to return, need not outside input mechanical power, save power consumption.
2) recycle.Rely on special parameters optimization, impel the mud scum appropriateness broken, recover the rapid subsidence performance, realize the sludge circulation utilization.
3) applicable face width.Rely on special structural arrangement, the gas that reaction zone is produced is used as the power of the recycle system, and all kinds of aerogenesis granular sludge bed reactors are had universality.
Description of drawings
Fig. 1 is based on the bioreactor construction synoptic diagram of mud scum automatic pulverizing circulation;
Among the figure: the disengaging zone
, reaction zone
, the cloth pool
, venting port 1, air chamber 2, water outlet 3, sludge circulation bucket 4, annular settling tank 5, flow guiding slit 6, sparge pipe 7, transverse wall 8, mud scum collecting chamber 9, suction pipe 10, water distributor 11.
Embodiment
As shown in Figure 1, the bio-reactor based on the circulation of mud scum automatic pulverizing comprises the disengaging zone that connects in turn
, reaction zone
, the cloth pool
The disengaging zone
Comprise venting port 1, air chamber 2, water outlet 3, sludge circulation bucket 4, annular settling tank 5, flow guiding slit 6, sparge pipe 7, transverse wall 8, mud scum collecting chamber 9, suction pipe 10; The disengaging zone
Be provided with in turn from top to bottom venting port 1, air chamber 2, water outlet 3, sludge circulation bucket 4, transverse wall 8, mud scum collecting chamber 9, be installed with bubbler 7 at transverse wall 8, be provided with ooze sucker 10 at transverse wall 8 lower surfaces, outside air chamber 2, sludge circulation bucket 4, be provided with annular settling tank 5, annular settling tank 5 tops are provided with water outlet 3, annular settling tank 5 lower ends are provided with flow guiding slit 6, the cloth pool
The bottom is provided with water distributor 11.
Described air chamber 2, sludge circulation bucket 4 are cylindric, and the height of air chamber 2 is 5-10cm, and the height of sludge circulation bucket 4 is 10-40cm.The height of described flow guiding slit 6 is 2-6cm.Described suction pipe 10 length are 1-5cm.Described mud scum collecting chamber 9 is cylindric, is made of transverse wall 8 and plane, place, suction pipe 10 lower end.Described sparge pipe 7 diameter of sections: reaction zone
Diameter of section=1:4-1:10, sparge pipe 7 stretches to sludge circulation bucket 4 by transverse wall 8, and sparge pipe 7 outlet and transverse wall 8 be at a distance of 2-8cm, and sparge pipe 7 outlets exceed on the flow guiding slit 6 along 1-3cm, and sparge pipe 7 imports are stretched to reaction zone by transverse wall 8
, sparge pipe 7 imports and transverse wall 8 are at a distance of 1-4cm.Described suction pipe 10 diameter of sections: reaction zone
Diameter of section=1:4-1:10, suction pipe 10 imports and transverse wall 8 maintain an equal level, and suction pipe 10 outlets and transverse wall 8 are at a distance of 4-10cm.
The present invention utilizes the mud scum collecting chamber, make from the gas of reaction zone generation and the granule sludge of come-up and come together in the mud scum collecting chamber, barrier effect by transverse wall, gas by accumulation is sent to the sparge pipe import with mud scum, rapid variation by reaction zone cross section and sparge pipe cross section, producing high velocity liquid stream penetrates from the sparge pipe outlet, form powerful shearing force, bubbles attached in a side separating particles Sludge Surface of breaking mud mud sinking chamber sludge circulation cylinder, eliminate the granule sludge air bag, recover the settling property of granule sludge, and make broken sludge settling to transverse wall at the opposite side of broken mud mud sinking chamber sludge circulation cylinder, and return reaction zone by suction pipe, finish " collection-fragmentation-sedimentation-return " circulation of granule sludge.The gas that granule sludge discharges enters air chamber, effluxes by vapor pipe.Broken backflowing of mud mud sinking chamber enters annular settling tank by flow guiding slit, and after the mud-water separation, mud returns transverse wall, and clear water effluxes by overflow weir.Enter the power of sparge pipe generation jet from the aerogenesis of reaction zone owing to promote mixed solution, pulling mud enters suction pipe and returns the power of reaction zone from the negative pressure of sparge pipe jet generation, and whole sludge circulation process is carried out automatically, need not exogenous power.
Claims (7)
1. the bio-reactor based on the circulation of mud scum automatic pulverizing is characterized in that it comprises disengaging zone (I), reaction zone (II), cloth pool (III) that connects in turn; Disengaging zone (I) comprises venting port (1), air chamber (2), water outlet (3), sludge circulation bucket (4), annular settling tank (5), flow guiding slit (6), sparge pipe (7), transverse wall (8), mud scum collecting chamber (9), suction pipe (10); Disengaging zone (I) is provided with venting port (1), air chamber (2), water outlet (3), sludge circulation bucket (4), transverse wall (8), mud scum collecting chamber (9) from top to bottom in turn, be installed with bubbler (7) at transverse wall (8), be provided with ooze sucker (10) at transverse wall (8) lower surface, outside air chamber (2), sludge circulation bucket (4), be provided with annular settling tank (5), annular settling tank (5) top is provided with water outlet (3), annular settling tank (5) lower end is provided with flow guiding slit (6), and cloth pool (III) bottom is provided with water distributor 11.
2. a bio-reactor based on mud scum automatic pulverizing circulation according to claim 1, it is characterized in that described air chamber (2), sludge circulation bucket (4) are cylindric, the height of air chamber (2) is 5-10cm, and the height of sludge circulation bucket (4) is 10-40cm.
3. a bio-reactor based on mud scum automatic pulverizing circulation according to claim 1, the height that it is characterized in that described flow guiding slit (6) is 2-6cm.
4. a bio-reactor based on the circulation of mud scum automatic pulverizing according to claim 1 is characterized in that described suction pipe (10) length is 1-5cm.
5. a bio-reactor based on the circulation of mud scum automatic pulverizing according to claim 1 is characterized in that described mud scum collecting chamber (9) is cylindric, is made of transverse wall (8) and plane, suction pipe (10) place, lower end.
6. a bio-reactor based on mud scum automatic pulverizing circulation according to claim 1, it is characterized in that described sparge pipe (7) diameter of section: reaction zone (II) diameter of section=1:4-1:10, sparge pipe (7) stretches to sludge circulation bucket (4) by transverse wall (8), sparge pipe (7) outlet and transverse wall (8) are at a distance of 2-8cm, it is upper along 1-3cm that sparge pipe (7) outlet exceeds flow guiding slit (6), sparge pipe (7) import is stretched to reaction zone (II) by transverse wall (8), and sparge pipe (7) import and transverse wall (8) are at a distance of 1-4cm.
7. a bio-reactor based on mud scum automatic pulverizing circulation according to claim 1, it is characterized in that described suction pipe (10) diameter of section: reaction zone (II) diameter of section=1:4-1:10, suction pipe (10) import and transverse wall (8) maintain an equal level, and suction pipe (10) outlet and transverse wall (8) are at a distance of 4-10cm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310008858.8A CN103043778B (en) | 2013-01-10 | 2013-01-10 | Bioreactor based on automatic float sludge breaking and circulation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310008858.8A CN103043778B (en) | 2013-01-10 | 2013-01-10 | Bioreactor based on automatic float sludge breaking and circulation |
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| CN103043778A true CN103043778A (en) | 2013-04-17 |
| CN103043778B CN103043778B (en) | 2014-06-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108347889A (en) * | 2015-06-10 | 2018-07-31 | 帕拉贝尔有限公司 | Equipment, the method and system for being related to floating coupling devices for cultivating micro- crop |
| CN114436396A (en) * | 2022-01-05 | 2022-05-06 | 安阳工学院 | Anaerobic ammonia oxidation granular sludge stable operation device and anaerobic ammonia oxidation stable operation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60220194A (en) * | 1984-04-18 | 1985-11-02 | Kurita Water Ind Ltd | Anaerobic treatment apparatus |
| US5720876A (en) * | 1993-02-15 | 1998-02-24 | Mackrle; Svatopluk | Reactor for biological sewage purification |
| JP2003024981A (en) * | 2001-07-16 | 2003-01-28 | Kurita Water Ind Ltd | Biological denitrification method and biological denitrification apparatus |
| CN1962494A (en) * | 2005-11-07 | 2007-05-16 | 栗田工业株式会社 | Bioreactor |
| CN203173879U (en) * | 2013-01-10 | 2013-09-04 | 浙江大学 | Biological reactor based on automatic float sludge crushing and circulating |
-
2013
- 2013-01-10 CN CN201310008858.8A patent/CN103043778B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60220194A (en) * | 1984-04-18 | 1985-11-02 | Kurita Water Ind Ltd | Anaerobic treatment apparatus |
| US5720876A (en) * | 1993-02-15 | 1998-02-24 | Mackrle; Svatopluk | Reactor for biological sewage purification |
| JP2003024981A (en) * | 2001-07-16 | 2003-01-28 | Kurita Water Ind Ltd | Biological denitrification method and biological denitrification apparatus |
| CN1962494A (en) * | 2005-11-07 | 2007-05-16 | 栗田工业株式会社 | Bioreactor |
| CN203173879U (en) * | 2013-01-10 | 2013-09-04 | 浙江大学 | Biological reactor based on automatic float sludge crushing and circulating |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108347889A (en) * | 2015-06-10 | 2018-07-31 | 帕拉贝尔有限公司 | Equipment, the method and system for being related to floating coupling devices for cultivating micro- crop |
| CN114436396A (en) * | 2022-01-05 | 2022-05-06 | 安阳工学院 | Anaerobic ammonia oxidation granular sludge stable operation device and anaerobic ammonia oxidation stable operation method |
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| Publication number | Publication date |
|---|---|
| CN103043778B (en) | 2014-06-11 |
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