CN209456157U - A kind of sewage-treatment plant - Google Patents
A kind of sewage-treatment plant Download PDFInfo
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- CN209456157U CN209456157U CN201822087297.6U CN201822087297U CN209456157U CN 209456157 U CN209456157 U CN 209456157U CN 201822087297 U CN201822087297 U CN 201822087297U CN 209456157 U CN209456157 U CN 209456157U
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- aerobic tank
- pond
- sewage
- sedimentation basin
- channel
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Abstract
The utility model discloses a kind of sewage-treatment plants, comprising: anaerobic pond, anaerobic pond have water inlet；First anoxic pond, anaerobic pond are connected to by first passage with the first anoxic pond；First aerobic tank, the first anoxic pond are connected to by second channel with the first aerobic tank；Membrane aeration biomembrane reactor, the first aerobic tank are connected to membrane aeration biomembrane reactor；Sedimentation basin, sedimentation basin are connected to membrane aeration biomembrane reactor；Anaerobic pond, the first anoxic pond, the first aerobic tank and sedimentation basin are arranged around membrane aeration biomembrane reactor.Sewage carries out dephosphorization in anaerobic pond, carries out anti-nitration reaction in the first anoxic pond, carries out nitration reaction in the first aerobic tank, is nitrified in membrane aeration biomembrane reactor, denitrification synchronous reaction.Therefore, the sewage-treatment plant in the utility model can in sewage high phosphorus and high nitrogen synchronize efficient removal, and compact-sized, occupied area is small, can satisfy the sewage treatment demand in city and rural area.
Description
Technical field
The utility model relates to technical field of sewage, more specifically to a kind of sewage-treatment plant.
Background technique
Current sewage water treatment method specifically includes that activated sludge process, biological filter process and biological contact oxidation process.But
It is that there is energy consumptions is high for existing sewage water treatment method, process flow is long, the disadvantages of taking up a large area.Therefore, in municipal sewage
It is difficult to popularize in processing, it more difficult to be applied in rural domestic sewage treatment.
Therefore, a kind of sewage-treatment plant how is designed, the energy consumption of the sewage-treatment plant is lower, and structure is simple, land occupation
Area is smaller, is that urgently to be resolved key of those skilled in the art is asked to meet the needs of city and rural sewage treatment
Topic.
Utility model content
The purpose of the utility model is to provide a kind of sewage-treatment plant, the energy consumption of the sewage-treatment plant is lower, structure
Simply, occupied area is smaller, to meet the needs of city and rural sewage treatment.
A kind of sewage-treatment plant, comprising:
Anaerobic pond, the anaerobic pond have water inlet；
First anoxic pond, the anaerobic pond are connected to by first passage with first anoxic pond；
First aerobic tank, first anoxic pond are connected to by second channel with first aerobic tank；
Membrane aeration biomembrane reactor, first aerobic tank are connected to the membrane aeration biomembrane reactor；
Sedimentation basin, the sedimentation basin are connected to the membrane aeration biomembrane reactor, and the sedimentation basin passes through sludge reflux
Channel is connected to the anaerobic pond, and the sedimentation basin has discharge outlet；The anaerobic pond, first anoxic pond, described first
Aerobic tank and the sedimentation basin are arranged around the membrane aeration biomembrane reactor.
Preferably, further includes:
Second anoxic pond, first aerobic tank are connected to by third channel with second anoxic pond, and described second lacks
Oxygen pond is connected to by fourth lane with the membrane aeration biomembrane reactor；
Second aerobic tank, second aerobic tank are connected to by Five-channel with the membrane aeration biomembrane reactor, institute
The second aerobic tank is stated to be connected to by the 6th channel with the sedimentation basin.
Preferably, for second anoxic pond between first aerobic tank and the sedimentation basin, described second is aerobic
Pond is between the sedimentation basin and the anaerobic pond.
Preferably, the anaerobic pond, first anoxic pond, first aerobic tank, second anoxic pond, described heavy
Shallow lake pond, second aerobic tank are successively disposed adjacent.
Preferably, the bottom of the anaerobic pond is arranged in the water inlet, and the first passage is arranged in the anaerobic pond
Top；The bottom of first anoxic pond is arranged in the second channel；The third channel setting is aerobic described first
The top in pond；The top of second aerobic tank is arranged in 6th channel.
Preferably, the membrane aeration biomembrane reactor has central tube, and the central tube is arranged vertically, the four-way
Road and the Five-channel are arranged at the bottom of the membrane aeration biomembrane reactor, the bottom of the central tube and described the
Five-channel connection.
Preferably, further include aeration pump, the aeration pump be used for first aerobic tank, second aerobic tank and
The membrane aeration biomembrane reactor aeration.
It preferably, further include shell, the shell includes shell and cap, the anaerobic pond, first anoxic pond, institute
State the first aerobic tank, second anoxic pond, the membrane aeration biomembrane reactor, second aerobic tank, the sedimentation basin
It is all set in the shell, is provided with gas vent on the cap.
It can be seen from the above technical proposal that the sewage-treatment plant of the utility model include anaerobic pond, the first anoxic pond,
First aerobic tank, membrane aeration biomembrane reactor and sedimentation basin, and anaerobic pond, the first anoxic pond, the first aerobic tank and heavy
Shallow lake pond is arranged around membrane aeration biomembrane reactor.Sewage carries out dephosphorization in anaerobic pond, and it is anti-to carry out denitrification in the first anoxic pond
It answers, carries out nitration reaction in the first aerobic tank, nitrified in membrane aeration biomembrane reactor, denitrification synchronous reaction.Cause
This, sewage-treatment plant in the utility model can in sewage high phosphorus and high nitrogen synchronize efficient removal, and tie
Structure is compact, and occupied area is small, can satisfy the sewage treatment demand in city and rural area.
Detailed description of the invention
In order to illustrate more clearly of the scheme in the utility model embodiment, below will in embodiment describe required for make
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those skilled in the art, without creative efforts, other be can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the top view for the sewage-treatment plant that one specific embodiment of the utility model provides；
Fig. 2 is the main view of the shell that one specific embodiment of the utility model provides and membrane aeration biomembrane reactor；
Fig. 3 is the water flow schematic diagram for the membrane aeration biomembrane reactor that one specific embodiment of the utility model provides.
Wherein, 1 be anaerobic pond, 2 be the first anoxic pond, 3 be the first aerobic tank, 4 be the second anoxic pond, 5 be film aeration life
Object membrane reactor, 6 be the second aerobic tank, 7 be sedimentation basin, 8 be water inlet, 9 be discharge outlet, 10 be cap, 11 be gas vent, 12
It is inlet channel for biomembrane, 13,14 is Five-channel.
Specific embodiment
The utility model discloses a kind of sewage-treatment plant, the energy consumption of the sewage-treatment plant is lower, and structure is simple, accounts for
Ground area is smaller, to meet the needs of city and rural sewage treatment.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work
Under all other embodiment obtained, fall within the protection scope of the utility model.
In a specific embodiment of the present invention, sewage-treatment plant includes: anaerobic pond 1, the first anoxic pond 2, first
Aerobic tank 3, membrane aeration biomembrane reactor 5 and sedimentation basin 7.Anaerobic pond 1, the first anoxic pond 2, the first aerobic tank 3 and heavy
Shallow lake pond 7 is arranged around membrane aeration biomembrane reactor 5.Such setting can make the compact-sized of entire sewage-treatment plant, account for
Ground area is small.Anaerobic pond 1 has water inlet 8.It is connected between anaerobic pond 1 and the first anoxic pond 2 by first passage.First anoxic
It is connected between pond 2 and the first aerobic tank 3 by second channel.First aerobic tank 3 is connected with membrane aeration biomembrane reactor 5.
Membrane aeration biomembrane reactor 5 is also connected to sedimentation basin 7.Sedimentation basin 7 has discharge outlet 9.Water by purified treatment is precipitating
It is precipitated in pond 7, supernatant is discharged from discharge outlet 9, and the sludge of lower section is flowed into anaerobic pond 1 by sludge reflux channel.
Sewage carries out dephosphorization reaction after entering in anaerobic pond 1.The first anoxic pond 2 is entered by first passage later
In, carry out anti-nitration reaction.It is entered in the first aerobic tank 3 by second channel later, carries out nitration reaction.It enters later
In membrane aeration biomembrane reactor 5, denitrification, nitrification synchronous reaction are carried out.The sewage-treatment plant of sewage in the present embodiment
In be able to carry out the reaction of more sufficient nitrification and denitrification, therefore, can in sewage high phosphorus and high nitrogen efficiently removed.
Further, the second anoxic pond 4 and the second aerobic tank 6 are additionally arranged.First aerobic tank 3 passes through third channel and second
Anoxic pond 4 is connected to.Second anoxic pond 4 is connected to by fourth lane with membrane aeration biomembrane reactor 5.Second aerobic tank 6
It is connected to by Five-channel 14 with membrane aeration biomembrane reactor 5.Second aerobic tank 6 is connected to by the 6th channel with sedimentation basin 7.
In the present embodiment, it after sewage has carried out nitration reaction in the first aerobic tank 3, is carried out further into the second anoxic pond 4
Anti-nitration reaction enters back into membrane aeration biomembrane reactor 5 later and carries out denitrification, nitrification synchronous reaction, enters the later
Two aerobic tanks 6 carry out further nitration reaction.Last water flow is flowed into sedimentation basin 7 from the second aerobic tank 6.
Further, the second anoxic pond 4, the second aerobic tank 6, anaerobic pond 1, the first anoxic pond 2, the first aerobic tank 3 and
Sedimentation basin 7 is arranged around membrane aeration biomembrane reactor 5 jointly.And second anoxic pond 4 be located at the first aerobic tank 3 and sedimentation basin 7
Between, the second aerobic tank 6 is between sedimentation basin 7 and anaerobic pond 1.
Further, anaerobic pond 1, the first anoxic pond 2, the first aerobic tank 3, the second anoxic pond 4, sedimentation basin 7, second are aerobic
Pond 6 is successively disposed adjacent, and is separated by partition between two adjacent reaction tanks.It so, it is possible further to make sewage treatment
Device it is compact-sized.
Further, the bottom of anaerobic pond 1 is arranged in water inlet 8.The top of anaerobic pond 1 is arranged in first passage.Second
The bottom of the first anoxic pond 2 is arranged in channel.The top of the first aerobic tank 3 is arranged in third channel.6th channel is arranged in institute
State the top of the second aerobic tank 6.That is, water inlet 8 is low level, first passage is located at a high position, and second channel is located at low level, and third is logical
Road is located at a high position.In this way, just foring dislocation disengaging water-bound, waterpower mixing efficiency is enhanced.
Further, membrane aeration biomembrane reactor 5 has central tube, the biomembrane in membrane aeration biomembrane reactor 5
It is wound around central tube.The central tube is arranged vertically.Fourth lane and Five-channel 14 are arranged at membrane aeration biomembrane reaction
The bottom of device 5, and the bottom of central tube is connected to Five-channel 14.That is water flow is by fourth lane in the second anoxic pond 4, from film
The bottom of aeration and biological membrane reactor 5 enters in membrane aeration biomembrane reactor 5, later water flow overflow, later from central tube
Top opening be flowed into central tube, later from Five-channel 14, i.e., membrane aeration biomembrane reactor 5 is flowed out in the bottom of central tube.
It is arranged such, it can be ensured that sewage and biomembrane adequately nitrified, denitrification synchronous reaction, is further improved purification and is imitated
Rate.
It further, further include aeration pump.Aeration pump is used to be aerated to the first aerobic tank 3, the second aerobic tank 6 and film and give birth to
Object membrane reactor 5 is aerated, so that it is guaranteed that having in the first aerobic tank 3, the second aerobic tank 6 and membrane aeration biomembrane reactor 5
Sufficient oxygen.As shown in Fig. 3, aeration pump is supplied by inlet channel 13 to membrane aeration biomembrane reactor 5.First is aerobic
Pond 3, the second aerobic tank 6 and membrane aeration biomembrane reactor 5 share an aeration pump, to further simplify structure.
Further, it is also provided with shell.Shell includes shell and cap 10.Cap 10 is detachably connected with shell.Detest
Oxygen pond 1, the first aerobic tank 3, the second anoxic pond 4, membrane aeration biomembrane reactor 5, the second aerobic tank 6, sinks at first anoxic pond 2
Shallow lake pond 7 is all set in shell, thus carry out the purification process of sewage in closed space, in order to avoid pollution ambient enviroment.
In addition, being provided with gas vent 11 on cap 10, it is ensured that shell external and internal pressure is equal.
Finally, it is to be noted that, herein, the relational terms of such as " first " and " second " or the like are only used
Distinguish one entity or operation from another entity or operation, without necessarily requiring or implying these entities or
There are any actual relationship or orders between operation.Moreover, the terms "include", "comprise" or its any other change
Body is intended to non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wrapped
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that equipment is intrinsic.In the absence of more restrictions, the element limited by sentence "including a ...", and
It is not excluded in process, method, article or equipment in the process, method, article or apparatus that includes the element that there is also other identical elements.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (8)
1. a kind of sewage-treatment plant characterized by comprising
Anaerobic pond (1), the anaerobic pond (1) have water inlet (8)；
First anoxic pond (2), the anaerobic pond (1) are connected to by first passage with first anoxic pond (2)；
First aerobic tank (3), first anoxic pond (2) are connected to by second channel with first aerobic tank (3)；
Membrane aeration biomembrane reactor (5), first aerobic tank (3) are connected to the membrane aeration biomembrane reactor (5)；
Sedimentation basin (7), the sedimentation basin (7) are connected to the membrane aeration biomembrane reactor (5), and the sedimentation basin (7) passes through
Sludge reflux channel is connected to the anaerobic pond (1), and the sedimentation basin (7) has discharge outlet (9)；It is the anaerobic pond (1), described
First anoxic pond (2), first aerobic tank (3) and the sedimentation basin (7) surround the membrane aeration biomembrane reactor (5)
Setting.
2. sewage-treatment plant according to claim 1, which is characterized in that further include:
Second anoxic pond (4), first aerobic tank (3) are connected to by third channel with second anoxic pond (4), and described the
Two anoxic ponds (4) are connected to by fourth lane with the membrane aeration biomembrane reactor (5)；
Second aerobic tank (6), second aerobic tank (6) pass through Five-channel (14) and the membrane aeration biomembrane reactor
(5) it is connected to, second aerobic tank (6) is connected to by the 6th channel with the sedimentation basin (7).
3. sewage-treatment plant according to claim 2, which is characterized in that second anoxic pond (4) is located at described the
Between one aerobic tank (3) and the sedimentation basin (7), second aerobic tank (6) is located at the sedimentation basin (7) and the anaerobic pond
(1) between.
4. sewage-treatment plant according to claim 3, which is characterized in that the anaerobic pond (1), first anoxic pond
(2), first aerobic tank (3), second anoxic pond (4), the sedimentation basin (7), second aerobic tank (6) successively phase
Neighbour's setting.
5. sewage-treatment plant according to claim 4, which is characterized in that the water inlet (8) is arranged in the anaerobism
The bottom in pond (1), top of the first passage setting in the anaerobic pond (1)；The second channel is arranged described first
The bottom of anoxic pond (2)；The third channel is arranged at the top of first aerobic tank (3)；The 6th channel setting exists
The top of second aerobic tank (6).
6. sewage-treatment plant according to claim 2, which is characterized in that membrane aeration biomembrane reactor (5) tool
There is central tube, and the central tube is arranged vertically, the fourth lane and the Five-channel (14) are arranged at the film aeration
The bottom of biofilm reactor (5), the bottom of the central tube are connected to the Five-channel (14).
7. sewage-treatment plant according to claim 2, which is characterized in that further include aeration pump, the aeration pump is used for
It is aerated to first aerobic tank (3), second aerobic tank (6) and the membrane aeration biomembrane reactor (5).
8. sewage-treatment plant according to claim 2, which is characterized in that further include shell, the shell includes shell
With cap (10), the anaerobic pond (1), first anoxic pond (2), first aerobic tank (3), second anoxic pond
(4), the membrane aeration biomembrane reactor (5), second aerobic tank (6), the sedimentation basin (7) are all set in the shell
It is interior, gas vent (11) are provided on the cap (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822087297.6U CN209456157U (en) | 2018-12-12 | 2018-12-12 | A kind of sewage-treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822087297.6U CN209456157U (en) | 2018-12-12 | 2018-12-12 | A kind of sewage-treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209456157U true CN209456157U (en) | 2019-10-01 |
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ID=68040486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822087297.6U Expired - Fee Related CN209456157U (en) | 2018-12-12 | 2018-12-12 | A kind of sewage-treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209456157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429846A (en) * | 2020-11-19 | 2021-03-02 | 海天水务集团股份公司 | Sewage nitrogen and phosphorus removal system based on membrane |
-
2018
- 2018-12-12 CN CN201822087297.6U patent/CN209456157U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429846A (en) * | 2020-11-19 | 2021-03-02 | 海天水务集团股份公司 | Sewage nitrogen and phosphorus removal system based on membrane |
| CN112429846B (en) * | 2020-11-19 | 2022-07-19 | 海天水务集团股份公司 | Sewage nitrogen and phosphorus removal system based on membrane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210910 Address after: 311103 floor 1, building 2, No. 20, Hengyi Road, Yuhang Economic and Technological Development Zone, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Nanfang carbon star environmental protection equipment (Hangzhou) Co.,Ltd. Patentee after: Shenzhen carbon star Water Technology Co.,Ltd. Address before: Floor 1, 131, Building 52, 44 North Third Ring Road, Haidian District, Beijing 100080 Patentee before: ZENITY ENVIRONMENT (BEIJING) Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20211212 |