CN209456156U - A kind of IC reactor of returning aeration - Google Patents
A kind of IC reactor of returning aeration Download PDFInfo
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- CN209456156U CN209456156U CN201920125989.7U CN201920125989U CN209456156U CN 209456156 U CN209456156 U CN 209456156U CN 201920125989 U CN201920125989 U CN 201920125989U CN 209456156 U CN209456156 U CN 209456156U
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Abstract
The utility model belongs to technical field of sewage treatment equipment, and in particular to a kind of IC reactor of returning aeration, including reactor tank, reactor tank is interior to be equipped with upper and lower reaction zone and upper and lower layer three phase separator；The bottom of gas-liquid separation device is equipped with interior return pipe, and the bottom end of interior return pipe is connected with water distribution system；The water inlet pipe being connected with water distribution system is equipped with outside reactor tank, water inlet pipe is equipped with intake pump and air inlet pipe；Exteenal reflux pipe is additionally provided in the reactor tank, the upper end of the exteenal reflux pipe is connected to the top of interior return pipe, and the lower end of exteenal reflux pipe is connected to water inlet pipe, and exteenal reflux pipe is equipped with dissolved oxygen meter.The utility model is by setting exteenal reflux pipe and increases air inlet pipe, reduces inlet COD concentration, increases water conservancy load, increases water inlet aeration quantity, improves the treatment effect to raw water；By being improved to water distribution system, promotes being sufficiently mixed for recirculation water and raw water, improve the stability of IC reactor operation, improve the treatment effeciency to raw water.
Description
Technical field
The utility model belongs to technical field of sewage treatment equipment, and in particular to a kind of IC reactor of returning aeration.
Background technique
IC reactor usually utilizes under anaerobic, by the effect of anaerobe, by the organic matter in raw water point
Solution is converted into the process of the substances such as methane and carbon dioxide, so that the purified treatment to waste water is realized, however, single in reactor
Anaerobic environment can not achieve itrogenous organic substance is effectively removed, and anaerobe turns certain compounds difficult to degrade
Change degradation to be also not thorough, or even the stronger mesostate of toxicity can be generated, and then influences processing of the IC reactor to waste water
Effect.
In addition, the water inlet system of most of IC reactors and return-flow system are same water distribution system, there are return-flow systems to return
Flow to water inlet line, two systems are mutually mixed, cause water inlet system and return-flow system water distribution uneven so that upflow velocity by
It influences, to cause muddy water mixing uneven, sludge retention time is short, affects IC reactor to the treatment effect of raw water.
Summary of the invention
To solve the problems, such as to propose in background technique, the utility model provides a kind of IC reactor of returning aeration, to mention
Treatment effect of the height to raw water.
Based on above-mentioned purpose, the technical solution adopted in the utility model are as follows: a kind of IC reactor of returning aeration, including it is anti-
It answers tank, is equipped with lower reaction zone and upper reaction zone in reactor tank, the top of lower reaction zone and upper reaction zone is respectively equipped with lower layer's three-phase
Separator and upper layer three phase separator；The first collecting methane is connected separately on lower layer's three phase separator and upper layer three phase separator
Pipe and the second collecting methane pipe, the top of the first collecting methane pipe and the second collecting methane pipe with the gas that is set at the top of reactor tank
Liquid separating apparatus is connected；The top of gas-liquid separation device is equipped with gas discharge pipe；The bottom of gas-liquid separation device is equipped with interior return
Flow tube, the bottom end of interior return pipe are connected with the water distribution system for being set to bottom in reactor tank；It is equipped in reactor tank and water distribution system
The support column being rotatably assorted；Be equipped with the water inlet pipe being connected with water distribution system outside reactor tank, water inlet pipe be equipped with intake pump and
Air inlet pipe；Outlet pipe is additionally provided with outside reactor tank, outlet pipe is set to the top of upper layer three phase separator；It is additionally provided in reactor tank outer
Return pipe, the upper end of exteenal reflux pipe are connected to the top of interior return pipe, and the lower end of exteenal reflux pipe is connected to water inlet pipe, exteenal reflux pipe
It is equipped with dissolved oxygen meter.
Further, air inlet pipe is set to water inlet pipe close to the side of reactor tank；Air inlet pipe is equipped with check-valves, gas flow
Meter and flow control valve.
Further, water distribution system includes flow back water distributor and the water inlet distributor on the outside of reflux water distributor, reflux
Water distributor and water inlet distributor are conical structure, reflux water distributor be rotatably assorted with interior return pipe, water inlet distributor with it is interior
Return pipe is fixedly connected.
Further, reflux water distributor includes being rotatablely connected tapered shield with interior return pipe, and shield is equipped with
Baffle；Shield bottom is equipped with current divider, and being horizontally disposed on current divider has branched pipe, and branched pipe occurs and is centrosymmetric in pairs
Arrangement；The bottom end of current divider is equipped with the groove being rotatably assorted with support column.
Further, the baffle on shield is at least provided with two, and baffle is equidistantly arranged on shield, arrangement
Direction is consistent, and the angle between baffle and shield is identical, between baffle and shield the angle of angle between 30 ° to 90 ° it
Between.
Further, water inlet distributor includes the pod that top is fixedly connected with interior return pipe, and the bottom surface of pod is set
There is the column for being fixed on reaction pot bottom, column is centrosymmetric distribution centered on the center of circle of cone-shaped hood bottom surface, is consolidated in pod
Surely there is sparge pipe, sparge pipe and the baffle in reflux water distributor are perpendicular, and sparge pipe is connected with water inlet pipe.
Compared with prior art, the utility model has the following beneficial effects:
1. the utility model flows back to water using the biogas pressure generated in IC reactor, fill recirculation water with raw water
Divide mixing, raw water is enable to better contact with the strain in reactor tank, by the rotation for the water distributor that flows back, makes recirculation water and raw water
Rising can be rotated after mixing out of reactor tank, comes into full contact with raw water more with strain, improves the removal rate of former water pollutant.
2. the utility model is used is arranged exteenal reflux pipe, the top of the upper end of exteenal reflux pipe and interior return pipe outside reactor tank
Connection, the lower end of exteenal reflux pipe is connected to water inlet pipe, so that partial reflux water is directly mixed with raw water, plays to raw water
Diluting effect reduces the concentration of influent COD, avoids impact load, while increasing water conservancy load, improves the processing to raw water
Effect.
3. being set to water inlet pipe close to the side of reactor tank using air inlet pipe, air inlet pipe is equipped with check-valves, gas flowmeter
And flow control valve, using water inlet pipe during being pumped into raw water, the negative pressure generated in water inlet pipe is aerated raw water,
The amount of oxygen increased in raw water is adjusted the amount of oxygen being passed through by flow control valve, gas flowmeter, is allowed to be in
Micro state is operated by carrying out micro aeration to raw water, improves IC reactor to the treatment effect of raw water.
4. current divider is arranged using shield bottom in reflux water distributor, being horizontally disposed on current divider has branched pipe, branch
Pipe occurs in pairs and the arrangement that is centrosymmetric, and the bottom end of current divider is equipped with the groove being rotatably assorted with support column, in reflux water distribution
When device rotates, the mixing of recirculation water and raw water can be sufficiently realized, improve the stability of IC reactor work, improve original sub-block
The stability being discharged afterwards.
5. water inlet distributor includes the pod that top is fixedly connected with interior return pipe, the bottom surface of pod, which is equipped with, to be fixed on
The column of pot bottom is reacted, column is centrosymmetric distribution centered on the center of circle of cone-shaped hood bottom surface, and water spray is fixed in pod
Pipe, sparge pipe and the baffle in reflux water distributor are perpendicular, and sparge pipe is connected with water inlet pipe, and raw water is sprayed after passing through sparge pipe
In on the baffle of reflux water distributor, promote the rotation of reflux water distributor, is provided additionally by water inlet distributor for reflux water distributor
Rotational power promotes the mixing of reflux sewage and raw water, so that water inlet is stablized with reflux upflow velocity, meanwhile, increase raw water
Coming into full contact with for middle dissolved organic matter and sludge, to increase sludge retention time, effectively increases the biography of IC reactor
Matter effect and removal effect to dissolved organic matter in raw water.
6. the baffle on shield is at least provided with two, and baffle is equidistantly arranged on shield, the direction one of arrangement
It causes, the angle between baffle and shield is identical, and the angle of angle is convenient between 30 ° to 90 ° between baffle and shield
Sparge pipe sprays raw water on baffle, drives the rotation of reflux water distributor, improves the stability of reflux water distributor rotation.
In conclusion the utility model is by setting exteenal reflux pipe and increases air inlet pipe, by reducing inlet COD concentration,
Increase water conservancy load, increases water inlet aeration quantity, improve the treatment effect to raw water；By being improved to water distribution system, promote
Recirculation water and raw water are sufficiently mixed, and improve the stability of IC reactor operation, improve the treatment effeciency to raw water.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the IC reactor of returning aeration；
Fig. 2 is the structural schematic diagram of water distribution system；
Fig. 3 is the structural schematic diagram of reflux water distributor；
Fig. 4 is the structural schematic diagram of water inlet distributor；
Fig. 5 is the schematic diagram that baffle is arranged in reflux water distributor outside shield；
Fig. 6 is the schematic diagram that baffle is arranged in reflux water distributor outside shield；
Fig. 7 is the schematic diagram that baffle is arranged in reflux water distributor outside shield；
Fig. 8 is the schematic diagram that baffle is arranged in reflux water distributor outside shield；
Fig. 9 is the schematic diagram that baffle is arranged in reflux water distributor outside shield.
In figure: 1, reactor tank；2, lower reaction zone；3, upper reaction zone；4, lower layer's three phase separator；5, upper layer three phase separation
Device；6, gas-liquid separation device；7, water distribution system；71, water inlet distributor；711, pod；712, sparge pipe；713, column；72,
Flow back water distributor；721, shield；722, baffle；723, current divider；724, branched pipe；8, interior return pipe；9, exteenal reflux pipe；
10, the first collecting methane pipe；11, the second collecting methane pipe；12, outlet pipe；13, water inlet pipe；14, intake pump；15, air inlet pipe；
16, flow control valve；17, gas flowmeter；18, check-valves；19, dissolved oxygen meter；
Specific embodiment
Embodiment 1:
The IC reactor of returning aeration as shown in Figs. 1-5, including reactor tank 1, reactor tank 1 is interior to be equipped with lower 2 He of reaction zone
The top of upper reaction zone 3, lower reaction zone 2 and upper reaction zone 3 is respectively equipped with lower layer's three phase separator 4 and upper layer three phase separator 5；
The first collecting methane pipe 10 and the second collecting methane pipe are connected separately on lower layer's three phase separator 4 and upper layer three phase separator 5
11, the top of the first collecting methane pipe 10 and the second collecting methane pipe 11 with the gas-liquid separation device 6 that is set to 1 top of reactor tank
It is connected；The top of gas-liquid separation device 6 is equipped with gas discharge pipe；The bottom of gas-liquid separation device 6 is equipped with interior return pipe 8, interior
The bottom end of return pipe 8 is connected with the water distribution system 7 for being set to bottom in reactor tank 1；It is equipped with and 7 turns of water distribution system in reactor tank 1
The support column of dynamic cooperation；The water inlet pipe 13 being connected with water distribution system 7 is equipped with outside reactor tank 1, water inlet pipe 13 is equipped with water inlet
Pump 14 and air inlet pipe 15；Outlet pipe 12 is additionally provided with outside reactor tank 1, outlet pipe 12 is set to the top of upper layer three phase separator 5；Benefit
Flowed back with the biogas pressure generated in IC reactor to water, be sufficiently mixed recirculation water with raw water, enable raw water with react
Strain in tank 1 better contacts with, can be from reactor tank 1 after mixing recirculation water with raw water by the rotation for the water distributor 72 that flows back
Interior rotation rises, and comes into full contact with raw water more with strain, improves the removal rate of former water pollutant.
Exteenal reflux pipe 9 is additionally provided in reactor tank 1, the upper end of exteenal reflux pipe 9 is connected to the top of interior return pipe 8, exteenal reflux
The lower end of pipe 9 is connected to water inlet pipe 13, so that partial reflux water is directly mixed with raw water, is played dilution to raw water and is made
With reducing the concentration of influent COD, avoid impact load, while increasing water conservancy load, improve the treatment effect of sewage.Into
One step, air inlet pipe 15 is set to water inlet pipe 13 close to the side of reactor tank 1；Air inlet pipe 15 is equipped with check-valves 18, gas flow
Meter 17 and flow control valve 16, using water inlet pipe 13 during being pumped into raw water, the negative pressure generated in water inlet pipe 13, to raw water
It is aerated, increases the amount of oxygen in raw water, by flow control valve 16, gas flowmeter 17, the amount of oxygen being passed through is carried out
It adjusts, is allowed to operate in micro state by carrying out micro aeration to raw water, improves processing of the IC reactor to raw water
Effect；Exteenal reflux pipe 9 is equipped with dissolved oxygen meter 19, and by the real-time monitoring to reflux dissolved oxygen in water, adjustment exposes in time
Tolerance avoids being aerated the influence excessively to IC reactor.
Water distribution system 7 includes reflux water distributor 72 and the water inlet distributor 71 set on 72 outside of reflux water distributor, and flow back cloth
Hydrophone 72 and water inlet distributor 71 are conical structure, and reflux water distributor 72 is rotatably assorted with interior return pipe 8, water inlet distributor
71 are fixedly connected with interior return pipe 8.The water distributor 72 that flows back includes being rotatablely connected tapered shield 721 with interior return pipe 8, is prevented
Shield 721 is equipped with baffle 722；721 bottom of shield is equipped with current divider 723, and being horizontally disposed on current divider 723 has branched pipe
724, branched pipe 724 occurs in pairs and the arrangement that is centrosymmetric；The bottom end of current divider 723 is recessed equipped with being rotatably assorted with support column
Slot can sufficiently realize the mixing of recirculation water and raw water, be discharged after raising original sub-block steady when the water distributor 72 that flows back rotates
It is qualitative.There are two baffle 722 on shield 721 is set, and baffle 722 is equidistantly arranged on shield 721, the direction of arrangement
Unanimously, the angle between baffle 722 and shield 721 is identical, and the angle of angle is between baffle 722 and shield 721
90 °, raw water is sprayed on baffle 722 convenient for sparge pipe 712, drives the rotation of reflux water distributor 72, improves reflux water distributor
The stability of 72 rotations.
Water inlet distributor 71 includes the pod 711 that top is fixedly connected with interior return pipe 8, and the bottom surface of pod 711 is set
There is a column 713 for being fixed on 1 bottom of reactor tank, column 713 is centrosymmetric distribution centered on the center of circle of cone-shaped hood bottom surface, water conservancy diversion
Be fixed with sparge pipe 712 in cover 711, the baffle 722 in sparge pipe 712 and reflux water distributor 72 is perpendicular, sparge pipe 712 and into
Water pipe 13 is connected, and injection promotes the water distributor that flows back on the baffle 722 of reflux water distributor 72 after raw water passes through sparge pipe 712
72 rotation is that reflux water distributor 72 provides additional rotation power by water inlet distributor 71, promotes reflux sewage and raw water
Mixing, so that water inlet is stablized with reflux upflow velocity, meanwhile, increase sufficiently connecing for dissolved organic matter and sludge in raw water
Touching, to increase sludge retention time, effectively increases the mass transfer effect of IC reactor and to dissolved organic matter in raw water
Removal effect.
Embodiment 2:
As shown in fig. 6, the difference of embodiment 2 and embodiment 1 is only that the quantity of baffle 722 is three, baffle 722 with prevent
Angle between shield 721 is 30 °.
Embodiment 3:
As shown in fig. 7, the difference of embodiment 3 and embodiment 1 is only that the quantity of baffle 722 is four, baffle 722 with prevent
Angle between shield 721 is 45 °.
Embodiment 4:
As shown in figure 8, the difference of embodiment 4 and embodiment 1 is only that the quantity of baffle 722 is five, baffle 722 with prevent
Angle between shield 721 is 60 °.
Embodiment 5:
As shown in figure 9, the difference of embodiment 5 and embodiment 1 is only that the quantity of baffle 722 is six, baffle 722 with prevent
Angle between shield 721 is 75 °.
Claims (6)
1. a kind of IC reactor of returning aeration, including reactor tank, which is characterized in that reactor tank is interior equipped with lower reaction zone and upper anti-
Answer area, the top of lower reaction zone and upper reaction zone is respectively equipped with lower layer's three phase separator and upper layer three phase separator；Lower layer's three-phase
The first collecting methane pipe and the second collecting methane pipe, the first collecting methane are connected separately on separator and upper layer three phase separator
The top of pipe and the second collecting methane pipe is connected with the gas-liquid separation device being set at the top of reactor tank；Gas-liquid separation device
Top is equipped with gas discharge pipe；The bottom of gas-liquid separation device is equipped with interior return pipe, the bottom end of interior return pipe and set on reactor tank
The water distribution system of interior bottom is connected；The support column being rotatably assorted with water distribution system is equipped in reactor tank；It is equipped with outside reactor tank
The water inlet pipe being connected with water distribution system, water inlet pipe are equipped with intake pump and air inlet pipe；Outlet pipe is additionally provided with outside reactor tank, out
Water pipe is set to the top of upper layer three phase separator；Be additionally provided with exteenal reflux pipe in the reactor tank, the upper end of the exteenal reflux pipe with
The top of interior return pipe is connected to, and the lower end of exteenal reflux pipe is connected to water inlet pipe, and exteenal reflux pipe is equipped with dissolved oxygen meter.
2. the IC reactor of returning aeration according to claim 1, which is characterized in that the air inlet pipe is leaned on set on water inlet pipe
The side of proximal response tank；Air inlet pipe is equipped with check-valves, gas flowmeter and flow control valve.
3. the IC reactor of returning aeration according to claim 2, which is characterized in that the water distribution system includes reflux cloth
Hydrophone and the water inlet distributor on the outside of reflux water distributor, the reflux water distributor and water inlet distributor structure are conical knot
Structure, reflux water distributor are rotatably assorted with interior return pipe, and water inlet distributor is fixedly connected with interior return pipe.
4. the IC reactor of returning aeration according to claim 3, which is characterized in that the reflux water distributor include with it is interior
Return pipe is rotatablely connected tapered shield, and shield is equipped with baffle；Shield bottom is equipped with current divider, the current divider
Upper be horizontally disposed with has branched pipe, and branched pipe occurs in pairs and the arrangement that is centrosymmetric；The bottom end of current divider is equipped with to be turned with support column
The groove of dynamic cooperation.
5. the IC reactor of returning aeration according to claim 4, which is characterized in that the baffle on the shield is at least
If there are two, and baffle is equidistantly arranged on shield, and the direction of arrangement is consistent, the angle phase between baffle and shield
Together, between baffle and shield the angle of angle between 30 ° to 90 °.
6. the IC reactor of returning aeration according to claim 5, which is characterized in that the water inlet distributor includes top
The pod being fixedly connected with interior return pipe, the bottom surface of pod are equipped with the column for being fixed on reaction pot bottom, and column is with taper
Be centrosymmetric distribution centered on the cover bottom surface center of circle, and sparge pipe, the gear in sparge pipe and reflux water distributor are fixed in pod
Plate is perpendicular, and sparge pipe is connected with water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920125989.7U CN209456156U (en) | 2019-01-25 | 2019-01-25 | A kind of IC reactor of returning aeration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920125989.7U CN209456156U (en) | 2019-01-25 | 2019-01-25 | A kind of IC reactor of returning aeration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209456156U true CN209456156U (en) | 2019-10-01 |
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ID=68045732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920125989.7U Expired - Fee Related CN209456156U (en) | 2019-01-25 | 2019-01-25 | A kind of IC reactor of returning aeration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209456156U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968614A (en) * | 2021-06-25 | 2022-01-25 | 北京绿恒科技有限公司 | Multistage synergistic self-circulation anaerobic ammonia oxidation reaction device |
| CN115784435A (en) * | 2022-11-29 | 2023-03-14 | 华夏碧水环保科技股份有限公司 | Micro-aerobic anaerobic reaction system with enhanced circulation |
-
2019
- 2019-01-25 CN CN201920125989.7U patent/CN209456156U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968614A (en) * | 2021-06-25 | 2022-01-25 | 北京绿恒科技有限公司 | Multistage synergistic self-circulation anaerobic ammonia oxidation reaction device |
| CN113968614B (en) * | 2021-06-25 | 2023-04-21 | 北京绿恒科技有限公司 | Multistage cooperative self-circulation anaerobic ammonia oxidation reaction device |
| CN115784435A (en) * | 2022-11-29 | 2023-03-14 | 华夏碧水环保科技股份有限公司 | Micro-aerobic anaerobic reaction system with enhanced circulation |
| CN115784435B (en) * | 2022-11-29 | 2023-07-21 | 华夏碧水环保科技股份有限公司 | Reinforced circulation micro-anaerobic reaction system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20210125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |