CN209567877U - A kind of organic wastewater denitrification denitrogenation processing unit - Google Patents
A kind of organic wastewater denitrification denitrogenation processing unit Download PDFInfo
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- CN209567877U CN209567877U CN201920254707.3U CN201920254707U CN209567877U CN 209567877 U CN209567877 U CN 209567877U CN 201920254707 U CN201920254707 U CN 201920254707U CN 209567877 U CN209567877 U CN 209567877U
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- reaction tank
- sedimentation basin
- paddle
- processing unit
- organic wastewater
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model provides a kind of organic wastewater denitrification denitrogenation processing unit, solves the problems, such as that the denitrification device failure of existing additional driving device is higher.The utility model reaction tank and sedimentation basin, the top of reaction tank are equipped with waste water and enter pipe；It is transversely provided with shaft in reaction tank, paddle is circumferentially in shaft, paddle is located at the underface of the waterwater entrance of reaction tank；Paddle is equipped with anti-nitration reaction device；The bottom of reaction tank is bullet, and the bottom of reaction tank is equipped with water outlet I, and the top of sedimentation basin is equipped with water inlet, and the unicom pipeline between water outlet I and water inlet is equipped with check valve；At least one filter screen is equipped in sedimentation basin；The top of sedimentation basin is equipped with water outlet II, and filter screen is located at below water outlet II；The bottom of sedimentation basin is equipped with tilt angle, and the bottom lowest part of sedimentation basin is exported equipped with sediment, and sediment outlet is equipped with valve II.The utility model utilizes purely mechanic driving, reduces costs and fault rate.
Description
Technical field
The utility model relates to purification technology fields, particularly relate to a kind of organic wastewater denitrification denitrogenation processing dress
It sets.
Background technique
As the nitrogen content being discharged into water body increases year by year, getting worse for water eutrophication is caused, thus
Water quality deterioration even lake is caused to be degenerated.China's major part fresh water water system becomes very fragile, water due to long-term eutrophication
The removal of middle nitrogen has become the hot spot widely paid close attention in water pollution control.
Sewage denitrification denitrogenation processing, which refers to, to be reduced into nitrogen for nitrate nitrogen in water using denitrifying bacteria and escapes, into
And the denitrogenation of waste water treatment process removed it.
Denitrifying bacteria is largely present in sewage, and reaction carries out under anoxic conditions, and oxygen in water should be less than
0.5mg/L.It is required that there are a certain number of organic substances (can supplement and add secondary precipitation sludge, methanol, acetic acid etc.) in sewage,
Anti-nitration reaction pond is designed as pond or blast aeration tank with mixing plant.Denitrification process is also nitrification-denitrification two
The second stage of stage denitrifying method.
Water body denitrification technology is divided into chemical method, physical-chemical process and bioanalysis, and bioanalysis is considered most economical, and
With most commonly used one kind, especially it is used in municipal sewage treatment.Traditional Biological Denitrification, i.e. heterotrophism are anti-
Nitrobacteria turns the cultured water generated in nitrifying process or nitrate nitrogen using organic carbon source as electron donor under anaerobic environment
Turn to the process of nitrogen.Therefore, going on smoothly for anti-nitration reaction must have sufficient carbon source, and BOD5/TKN is generally required to be greater than 4,
So carbon source is smooth one of the important leverage for realizing biological denitrification.The denitrification mistake of the water body relatively low for carbon content
Journey will often add the low molecule organic matters such as methanol class and glucide as liquid carbon source, but if liquid delivery carbon source
If, have the shortcomings that transport is inconvenient, cost is excessively high.
Meanwhile it generally requiring to carry out ceaselessly waste water to keep waste water reaction abundant during anti-nitration reaction
Stirring；Currently used denitrification device generally use driving device (such as motor, oil cylinder) driving paddle to waste water into
Row stirring, this mode increase the probability of denitrification device failure since many increase external driver device.And
Denitrification device after damage, structure is complex when due to installation, also not easy to repair.
Utility model content
Denitrification device failure in order to solve the problems, such as the existing additional driving device in the presence of background technique is higher,
The utility model proposes a kind of organic wastewater denitrification denitrogenation processing units.
The technical solution of the utility model is: a kind of organic wastewater denitrification denitrogenation processing unit, including reaction tank and heavy
Shallow lake pond, the top of reaction tank are equipped with waste water and enter pipe；It is transversely provided with shaft in reaction tank, is circumferentially with paddle in shaft, stirs
Mix the underface that leaf is located at the waterwater entrance of reaction tank；Paddle is equipped with anti-nitration reaction device；The bottom of reaction tank is cone
Body, the bottom of reaction tank are equipped with water outlet I, and the top of sedimentation basin is equipped with water inlet, the connection between water outlet I and water inlet
Pipeline is equipped with check valve；At least one filter screen is equipped in sedimentation basin；The top of sedimentation basin is equipped with water outlet II, filter screen position
Below water outlet II；The bottom of sedimentation basin is equipped with tilt angle, and the bottom lowest part of sedimentation basin is exported equipped with sediment, and sediment goes out
Mouth is equipped with valve II.
Preferably, waste water enters pipe equipped with valve I.
Preferably, the side wall of reaction tank is equipped with water level controller, the detector of water level controller and the top of paddle
In same level, valve I is solenoid valve.
Preferably, anti-nitration reaction device includes autotrophic denitrification flora reactor and solid carbon source, autotrophic denitrification bacterium
Group's container and solid carbon source are staggered on the surface of paddle.
Preferably, paddle is arc shaped blade, and the indent direction of paddle is corresponding with the water inlet of reaction tank.
Preferably, filter screen is double-layer filtering net, is equipped with solid carbon source among double-layer filtering net.
Preferably, filter screen inclination is located in sedimentation basin, the inclined direction of filter screen and the bottom angled direction of sedimentation basin
It is identical.
Preferably, solid carbon source is bagasse, corncob, straw, rice husk, peanut shell or sawdust.
The advantages of the utility model: the potential energy that the utility model is fallen after being entered using the slave reaction tank of waste water, to stirring
Leaf is driven, to complete to be stirred effect to the waste water in reaction tank, by the way of purely mechanic driving, is eliminated outer
Add driving device, not only reduced costs, but also reduces fault rate；Water level controller is set on the side wall of reaction tank,
The opening and closing of solenoid valve is controlled by water level controller, and then controls the waste water liquid level in reaction tank, prevents waste water liquid level high
In the top of paddle, prevent paddle is from being stirred the waste water in reaction tank using the potential energy for flowing into waste water.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the agent structure schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram in the reaction tank of the utility model.
In figure, 1, reaction tank, 2, sedimentation basin, 3, waste water enter pipe, 301, valve I, 4, shaft, 5, paddle, 501, anti-
Nitration reaction device, 6, water level controller, 7, water outlet I, 8, check valve, 9, water inlet, 10, filter screen, 11, sediment outlet,
1101, valve II, 12, water outlet II.
Specific embodiment
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 describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1: a kind of organic wastewater denitrification denitrogenation processing unit, as shown in Figure 1, including reaction tank 1 and sedimentation basin
2, the top of reaction tank 1 is equipped with waste water and enters pipe 3, and waste water enters pipe 3 equipped with valve I301, for controlling in reaction tank 1
Waste water liquid level；As shown in Fig. 2, being transversely provided with shaft 4 in reaction tank 1, paddle 5 is circumferentially in shaft 4, paddle 5 is located at
The underface of the waterwater entrance of reaction tank 1, so that paddle 5 maximally utilizes potential energy when waste water enters；Paddle 5 is equipped with
Anti-nitration reaction device 501；The bottom of reaction tank 1 is bullet, prevents the impurity in waste water in reaction tank bottom deposit, reaction
The bottom in pond 1 is equipped with water outlet I7, and the top of sedimentation basin 2 is equipped with water inlet 9, the cross over pipe between water outlet I7 and water inlet 9
Road is equipped with check valve 8, prevents from flowing backward in reaction tank when the liquid level in sedimentation basin 2 is excessively high；At least one is equipped in sedimentation basin 2
Filter screen 10；The top of sedimentation basin 2 is equipped with water outlet II12, and filter screen 10 is located at below water outlet II12；The bottom of sedimentation basin 2
Equipped with tilt angle, the bottom lowest part of sedimentation basin 2 is equipped with sediment outlet 11, prevents sediment in 2 bottom deposit of sedimentation basin；Sediment
Outlet 11 is equipped with valve II1101.
Further, anti-nitration reaction device 501 includes autotrophic denitrification flora reactor and solid carbon source, autotrophic denitrification
Flora container and solid carbon source are staggered on the surface of paddle 5.Eliminate the trouble of additional carbon.
Further, filter screen 10 is double-layer filtering net, is equipped with solid carbon source among double-layer filtering net.
Further, solid carbon source is bagasse, corncob, straw, rice husk, peanut shell or sawdust, the agriculture cheap to these
Industry refuse reclamation, not only reduced costs, but also protected environment.
Embodiment 2: a kind of organic wastewater denitrification denitrogenation processing unit, as shown in Fig. 2, the side wall of reaction tank 1 is equipped with
Water level controller 6, the detector of water level controller 6 and the top of paddle 5 are in same level, and valve I301 is electromagnetism
Valve.The opening and closing of solenoid valve is controlled by water level controller 6, and then controls the waste water liquid level in reaction tank 1, prevents exhausted water
Face is higher than the top of paddle 5, prevent paddle 5 is from stirring the waste water in reaction tank 1 using the potential energy for flowing into waste water
It mixes.Other structures are same as Example 1.
Embodiment 3: a kind of organic wastewater denitrification denitrogenation processing unit, paddle 5 be arc shaped blade, paddle 5 it is interior
Recessed direction is corresponding with the water inlet of reaction tank 1.Paddle 5 is set as arc, and paddle 5 is enable more preferably to utilize the gesture for flowing into waste water
Energy.Other structures are same as Example 1.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of organic wastewater denitrification denitrogenation processing unit, including reaction tank (1) and sedimentation basin (2), it is characterised in that: reaction
The top in pond (1) is equipped with waste water and enters pipe (3)；It is transversely provided with shaft (4) in reaction tank (1), shaft is circumferentially with stirring on (4)
Leaf (5), paddle (5) are located at the underface of the waterwater entrance of reaction tank (1)；Paddle (5) is equipped with anti-nitration reaction device
(501)；The bottom of reaction tank (1) is bullet, and the bottom of reaction tank (1) is equipped with water outlet I (7), and sedimentation basin is set at the top of (2)
Have water inlet (9), the unicom pipeline between water outlet I (7) and water inlet (9) is equipped with check valve (8)；It is set in sedimentation basin (2)
There is at least one filter screen (10)；The top of sedimentation basin (2) is equipped with water outlet II (12), and filter screen (10) is located at water outlet II
(12) lower section；The bottom of sedimentation basin (2) is equipped with tilt angle, and the bottom lowest part of sedimentation basin (2) is equipped with sediment outlet (11), sinks
Slag exports (11) and is equipped with valve II (1101).
2. a kind of organic wastewater denitrification denitrogenation processing unit as described in claim 1, it is characterised in that: waste water enters pipe
(3) valve I (301) are equipped with.
3. a kind of organic wastewater denitrification denitrogenation processing unit as claimed in claim 2, it is characterised in that: reaction tank (1)
Side wall is equipped with water level controller (6), and the detector of water level controller (6) and the top of paddle (5) are in same level,
Valve I (301) is solenoid valve.
4. a kind of organic wastewater denitrification denitrogenation processing unit as described in claim 1, it is characterised in that: anti-nitration reaction dress
Setting (501) includes autotrophic denitrification flora reactor and solid carbon source, and autotrophic denitrification flora container and solid carbon source are staggeredly set
It sets on the surface of paddle (5).
5. a kind of organic wastewater denitrification denitrogenation processing unit as described in claim 1 or 3 or 4, it is characterised in that: paddle
It (5) is arc shaped blade, the indent direction of paddle (5) is corresponding with the water inlet of reaction tank (1).
6. a kind of organic wastewater denitrification denitrogenation processing unit as described in claim 1, it is characterised in that: filter screen (10) is
Double-layer filtering net, double-layer filtering net centre are equipped with solid carbon source.
7. a kind of organic wastewater denitrification denitrogenation processing unit as described in claim 1 or 6, it is characterised in that: filter screen
(10) inclination is located in sedimentation basin (2), and the inclined direction of filter screen (10) is identical as the bottom angled direction of sedimentation basin (2).
8. a kind of organic wastewater denitrification denitrogenation processing unit as described in claim 4 or 6, it is characterised in that: solid carbon source
For bagasse, corncob, straw, rice husk, peanut shell or sawdust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920254707.3U CN209567877U (en) | 2019-02-28 | 2019-02-28 | A kind of organic wastewater denitrification denitrogenation processing unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920254707.3U CN209567877U (en) | 2019-02-28 | 2019-02-28 | A kind of organic wastewater denitrification denitrogenation processing unit |
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| CN209567877U true CN209567877U (en) | 2019-11-01 |
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| CN201920254707.3U Expired - Fee Related CN209567877U (en) | 2019-02-28 | 2019-02-28 | A kind of organic wastewater denitrification denitrogenation processing unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111762888A (en) * | 2020-07-09 | 2020-10-13 | 山东齐鲁增塑剂股份有限公司 | Direct-drainage nitrogen removal device |
-
2019
- 2019-02-28 CN CN201920254707.3U patent/CN209567877U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111762888A (en) * | 2020-07-09 | 2020-10-13 | 山东齐鲁增塑剂股份有限公司 | Direct-drainage nitrogen removal device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20191101 Termination date: 20210228 |