CN218507642U - Biological carbon denitrification promoting facility - Google Patents
Biological carbon denitrification promoting facility Download PDFInfo
- Publication number
- CN218507642U CN218507642U CN202222967296.7U CN202222967296U CN218507642U CN 218507642 U CN218507642 U CN 218507642U CN 202222967296 U CN202222967296 U CN 202222967296U CN 218507642 U CN218507642 U CN 218507642U
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- Prior art keywords
- carbon source
- layer
- denitrification
- pipeline
- facility
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- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 87
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 230000001737 promoting effect Effects 0.000 title claims description 5
- 238000002156 mixing Methods 0.000 claims abstract description 47
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 230000001502 supplementing effect Effects 0.000 claims abstract description 18
- 239000013589 supplement Substances 0.000 claims abstract description 15
- 238000006396 nitration reaction Methods 0.000 claims abstract description 9
- 239000003610 charcoal Substances 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009469 supplementation Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 235000001727 glucose Nutrition 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a biological charcoal promotes denitrification facility, denitrification facility has set gradually carbon source layer, denitrification layer and nitration layer, the carbon source layer is connected the denitrification layer, the denitrification layer is connected the nitration layer, the carbon source layer still is connected with the mixing structure, structural carbon source additional structure and the filter structure of still connecting of mixing, the carbon source layer is connected the denitrification layer, the denitrification layer is connected to the denitrification layer, the denitrification layer is connected the nitration layer, the carbon source layer still is connected with the mixing structure, structural carbon source additional structure and the filter structure of still connecting of mixing, the mixing structure is used for carrying out the carbon source that supplements in the carbon source additional structure and intake and fully mixes, and the filter structure is used for carrying out fully filtering with the intake; when carbon source supplement is needed, the carbon source supplement structure is used for supplementing, and the denitrification efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of denitrification and particularly relates to a biochar denitrification promoting facility.
Background
The denitrification process is actually a denitrification process. Denitrifying bacteria can release nitrogen under anoxic conditions. Only a few bacteria are able to perform denitrification. Since denitrifying bacteria also need a nutrient supply, an adequate carbon source is of critical importance. In sewage needing denitrification, the removal rate of denitrification is low due to insufficient carbon sources, and the TN of effluent is overproof, so that the added carbon sources become the only means suitable for practice at present, and the carbon sources generally comprise methanol, sodium acetate, flour, glucose and the like at present. The effect of different carbon sources is different, and when the carbon source in the raw water is not enough to support the consumption of denitrifying bacteria, namely the carbon source supply is insufficient in the denitrification process, the denitrification speed is reduced.
Disclosure of Invention
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a short denitrification facility of biological charcoal, denitrification facility has set gradually carbon source layer, denitrification layer and nitration layer, the denitrification layer is connected to the carbon source layer, the denitrification layer is connected the nitration layer, the carbon source layer still is connected with the mixing structure, structural carbon source that still connects of mixing supplyes structure and filtration.
Based on the technical scheme, the mixing structure is used for fully mixing the carbon source supplemented in the carbon source supplementing structure with the inlet water, and the filtering structure is used for fully filtering the inlet water.
Further, the mixing structure includes the mixing jar, be provided with the stirring structure in the mixing jar, be provided with agitator motor on the mixing jar, through inside stirring structure (specifically can be provided with the stirring leaf), can mix in advance intake and carbon make-up liquid, the top of mixing jar is provided with first inlet and second inlet, the bottom of mixing jar still is provided with first liquid outlet and third valve.
Further, the second inlet of mixing device is connected the third liquid outlet of carbon source supplementation structure, carbon source supplementation structure still includes carbon and supplyes pipeline, first valve, pump spare and carbon and supplyes the jar, carbon supplyes tank bottoms portion still is provided with the evacuation pipe.
Based on the technical scheme, when carbon source supplement is needed, the carbon source is supplemented through a carbon source supplement structure, wherein the pumping piece can be preferably a metering pump.
Further, the second liquid outlet of filtration is connected to mixing device's first inlet, filtration's the other end is provided with total inlet, filtration is the crooked pipeline of a positive U type structure and a type of falling U structural connection, and the other end of positive U type pipeline is total inlet, and the other end of the type of falling U pipeline is the second liquid outlet, the bottom of positive U type pipeline still is provided with clean pipeline, still be provided with the fourth valve on the clean pipeline.
Based on above-mentioned technical scheme, seamless connection adopts the same size and material between positive U type pipeline and the U type pipeline that falls, and the clean pipeline in bottom is used for getting rid of positive U type pipeline bottom sedimentary impurity.
Furthermore, a first valve is arranged at one end of the main liquid inlet of the positive U-shaped pipeline, a fourth liquid outlet is arranged at the bottom of the positive U-shaped pipeline, and the fourth liquid outlet is connected with a water storage tank through a cleaning pipeline.
Based on above-mentioned technical scheme, during normal use, close the fourth valve, when the clean pipe of needs clearance, open the fourth valve, the impurity of positive U type pipeline bottom gets into clean pipeline to the tank along with a little liquid together.
Further, positive U type pipeline with the U type pipeline inside is provided with a plurality of filters that are provided with the filter screen on the filter, has the effect of filtering impurity to intaking.
Furthermore, a direct carbon source pipeline is further arranged at the top of the carbon source layer, a corresponding control valve is arranged on the carbon source pipeline, and when carbon source supplement is not needed, the direct carbon source pipeline can be directly used.
Compared with the prior art, the invention has the beneficial effects that: the carbon source layer is connected with the denitrification layer, the denitrification layer is connected with the nitrification layer, the carbon source layer is also connected with a mixing structure, the mixing structure is also connected with a carbon source supplementing structure and a filtering structure, the mixing structure is used for fully mixing a carbon source supplemented in the carbon source supplementing structure with inlet water, and the filtering structure is used for fully filtering the inlet water; when carbon source supplement is needed, the carbon source supplement structure is used for supplementing, and the denitrification efficiency is improved.
Drawings
FIG. 1 is a schematic view of the structure of the denitrification apparatus.
Fig. 2 is an enlarged view of a point a in fig. 1.
List of reference symbols: 1-carbon source layer, 2-denitrification layer, 3-nitrification layer, 4-uniform mixing structure, 5-carbon source supplementing structure, 6-filtering structure, 7-uniform mixing tank, 8-stirring structure, 9-stirring motor, 10-first liquid inlet, 11-second liquid inlet, 12-first liquid outlet, 13-third valve, 14-second liquid outlet, 15-second valve, 16-carbon supplementing pipeline, 17-first valve, 18-pump, 19-carbon supplementing tank, 20-emptying pipe, 21-total liquid inlet, 22-cleaning pipeline, 23-fourth valve, 24-water storage tank, 25-filter plate, 26-filter core, 27-direct carbon source pipeline, 28-third liquid outlet and 29-fourth liquid outlet.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.
The embodiment is as follows: referring to fig. 1 to 2, a biological charcoal promotes denitrification facility, the nitrogen removal facility has set gradually carbon source layer 1, denitrification layer 32 and nitration layer 3, carbon source layer 1 connects denitrification layer 32, denitrification layer 32 connects nitration layer 3, carbon source layer 1 still is connected with mixing structure 4, still connect carbon source supplement structure 5 and filtration 6 on the mixing structure 4, mixing structure 4 is used for carrying out the carbon source that supplements in the carbon source supplement structure 5 and carries out intensive mixing with intaking, and filtration 6 is used for carrying out intensive filtration with intaking. Mixing structure 4 includes mixing tank 7, be provided with stirring structure 8 in mixing tank 7, be provided with agitator motor 9 on mixing tank 7, through inside stirring structure 8 (specifically can be provided with the stirring leaf), can mix in advance intake and carbon make-up liquid, mixing tank 7's top is provided with first inlet 10 and second inlet 11, mixing tank 7's bottom still is provided with first liquid outlet 12 and third valve 13. The second liquid inlet 11 of the blending device is connected with the third liquid outlet 28 of the carbon source supplementing structure 5, the carbon source supplementing structure 5 further comprises a carbon supplementing pipeline 16, a first valve 17, a pump piece 18 and a carbon supplementing tank 19, and the bottom of the carbon supplementing tank 19 is further provided with an emptying pipe 20. The top of the carbon source layer 1 is also provided with a direct carbon source pipeline 27, and the carbon source pipeline is provided with a corresponding control valve when the carbon source does not need to be supplemented. When carbon source supplement is required, the supplement is performed by the carbon source supplement structure 5. Second liquid outlet 14 of filtration 6 is connected to mixing device's first inlet 10, the other end of filtration 6 is provided with total inlet 21, the filtration is the crooked pipeline of a positive U type structure and a type of falling U structural connection, and the other end of positive U type pipeline is total inlet 21, and the other end of the type of falling U pipeline is second liquid outlet 14, the bottom of positive U type pipeline still is provided with clean pipeline 22, still be provided with fourth valve 23 on the clean pipeline 22. The positive U-shaped pipeline and the inverted U-shaped pipeline are connected in a seamless mode, the same size and materials are adopted, and the cleaning pipeline 22 at the bottom is used for removing impurities deposited at the bottom of the positive U-shaped pipeline. The first valve 17 is arranged at one end of the main liquid inlet 21 of the U-shaped pipeline, a fourth liquid outlet 29 is arranged at the bottom of the U-shaped pipeline, and the fourth liquid outlet 29 is connected with the water storage tank 24 through a cleaning pipeline 22. When the cleaning pipe is used normally, the fourth valve 23 is closed, when the cleaning pipe needs to be cleaned, the fourth valve 23 is opened, and impurities at the bottom of the U-shaped pipe enter the cleaning pipe 22 to the water storage tank 24 along with a little liquid. Just U type pipeline with the inside a plurality of filters 25 that are provided with of U type pipeline falls is provided with the filter screen on the filter 25, adopts multilayer filter core 26 between the filter screen, can adopt other materials such as PP cotton as filter core 26 for get rid of tiny suspended solid or foreign particles in the aquatic, have the filtering action to intaking.
The operation principle is as follows: firstly, closing the second valve 15 and the fourth valve 23, opening the first valve 17 and the third valve 13, feeding inlet water into the blending tank 7 through the total liquid inlet 21 to enter the carbon source layer 1, then feeding the inlet water into the denitrification layer 32 to perform denitrification reaction, opening the second valve 15 and the pump element 18 (liquid pump) when carbon source supply is needed, feeding the carbon source in the carbon supply tank 19 into the blending tank 7, fully stirring and blending the inlet water by combining with the stirring blades, then feeding the inlet water into the carbon source layer 1, and opening the fourth valve 23 when cleaning, closing the first valve 17, and allowing impurities at the bottom of the filtering structure 6 to flow out along with the cleaning pipeline 22.
It should be noted that the above-mentioned contents only illustrate the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and it is obvious to those skilled in the art that several modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations fall within the protection scope of the claims of the present invention.
Claims (7)
1. The utility model provides a short denitrification facility of charcoal, its characterized in that, the denitrogenation facility has set gradually carbon source layer (1), denitrification layer (2) and nitration layer (3), denitrification layer (2) are connected to carbon source layer (1), denitrification layer (2) are connected nitration layer (3), carbon source layer (1) still is connected with mixing structure (4), still connect carbon source supplement structure (5) and filtration (6) on mixing structure (4).
2. The facility according to claim 1, wherein the blending structure (4) comprises a blending tank (7), a stirring structure (8) is arranged in the blending tank (7), a first liquid inlet (10) and a second liquid inlet (11) are arranged at the top of the blending tank (7), and a first liquid outlet (12) and a third valve (13) are further arranged at the bottom of the blending tank (7).
3. The biochar denitrification-promoting facility as claimed in claim 2, wherein a second liquid inlet (11) of the mixing structure is connected with a third liquid outlet (28) of the carbon source supplementing structure (5), the carbon source supplementing structure (5) further comprises a carbon supplementing pipeline (16), a second valve (15), a pump piece (18) and a carbon supplementing tank (19), and an emptying pipe (20) is further arranged at the bottom of the carbon supplementing tank (19).
4. The facility, according to claim 3, of biological carbon denitrification promotion, characterized in that the first liquid inlet (10) of the mixing structure is connected to the second liquid outlet (14) of the filtering structure (6), the other end of the filtering structure (6) is provided with a total liquid inlet (21), the filtering structure is a curved pipeline connected by a positive U-shaped structure and an inverted U-shaped structure, the other end of the positive U-shaped pipeline is the total liquid inlet (21), the other end of the inverted U-shaped pipeline is the second liquid outlet (14), the bottom of the positive U-shaped pipeline is further provided with a cleaning pipeline (22), and the cleaning pipeline (22) is further provided with a fourth valve (23).
5. The facility according to claim 4, wherein the U-shaped pipe is provided with a first valve (17) at one end of the main liquid inlet (21), and a fourth liquid outlet (29) at the bottom of the U-shaped pipe, and the fourth liquid outlet (29) is connected to the water storage tank (24) through a cleaning pipe (22).
6. The facility for promoting denitrification by biochar according to claim 5, wherein a plurality of filter plates (25) are arranged inside the U-shaped pipe and the inverted U-shaped pipe.
7. The facility for promoting denitrification and nitrogen removal by biochar as claimed in claim 6, wherein a direct carbon source pipeline (27) is further arranged on the top of the carbon source layer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222967296.7U CN218507642U (en) | 2022-11-08 | 2022-11-08 | Biological carbon denitrification promoting facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222967296.7U CN218507642U (en) | 2022-11-08 | 2022-11-08 | Biological carbon denitrification promoting facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218507642U true CN218507642U (en) | 2023-02-21 |
Family
ID=85220291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222967296.7U Active CN218507642U (en) | 2022-11-08 | 2022-11-08 | Biological carbon denitrification promoting facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218507642U (en) |
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2022
- 2022-11-08 CN CN202222967296.7U patent/CN218507642U/en active Active
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