CN114307624A - Low-carbon energy-saving environment-friendly sewage well deodorization system and deodorization method - Google Patents
Low-carbon energy-saving environment-friendly sewage well deodorization system and deodorization method Download PDFInfo
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- CN114307624A CN114307624A CN202111617469.6A CN202111617469A CN114307624A CN 114307624 A CN114307624 A CN 114307624A CN 202111617469 A CN202111617469 A CN 202111617469A CN 114307624 A CN114307624 A CN 114307624A
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- Prior art keywords
- vertical pipe
- activated carbon
- fan
- filtering module
- deodorization
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- 239000010865 sewage Substances 0.000 title claims abstract description 34
- 238000004332 deodorization Methods 0.000 title claims abstract description 25
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 64
- 238000009298 carbon filtering Methods 0.000 claims abstract description 24
- 239000007789 gas Substances 0.000 claims abstract description 19
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims abstract description 18
- 241000894006 Bacteria Species 0.000 claims abstract description 12
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 claims abstract description 6
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 241000108664 Nitrobacteria Species 0.000 claims abstract description 5
- 230000009471 action Effects 0.000 claims description 4
- 230000001877 deodorizing effect Effects 0.000 claims description 3
- 244000000010 microbial pathogen Species 0.000 claims description 3
- 235000015097 nutrients Nutrition 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims 1
- 230000036541 health Effects 0.000 abstract description 4
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
Images
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Treating Waste Gases (AREA)
Abstract
The invention provides a low-carbon, energy-saving and environment-friendly sewage well deodorization system and a deodorization method, which comprise a horizontal pipeline and a vertical pipe which are communicated with a sewage well, wherein a biological activated carbon filtering module, a fan and an ultraviolet sterilizer are sequentially arranged in the vertical pipe from bottom to top, nitrobacteria and vulcanized bacteria are cultured in the biological activated carbon filtering module, and the two bacteria are adsorbed on granular activated carbon. The invention utilizes the fan to form a micro negative pressure area in the sewage well, thereby not only ensuring that the sewage well is provided with a micro negative pressure areaThe sewage drainage pipe network has stable air pressure and prevents NH3And H2S two kinds of malodorous gases overflow, and NH is treated by a biological activated carbon filtering module3And H2S, reacting NH3And H2S is respectively converted into nitrogen oxide and sulfur oxide, and then is discharged after ultraviolet disinfection, so that the health of pedestrians is not influenced, and the environment is not damaged. The deodorization system provided by the invention does not need to additionally provide a power supply, completely depends on solar photovoltaic power generation, and embodies the concept of low carbon and energy saving.
Description
Technical Field
The invention belongs to the technical field of construction engineering and environmental engineering, and particularly relates to a low-carbon, energy-saving and environment-friendly sewage well deodorization system and a deodorization method.
Background
Whether residential districts, high-grade commercial districts or municipal roads, underground parts are provided with sewage pipes which take important roles of collecting and conveying excrement and sewage. The BOD value of the sewage is very high, and under the anaerobic and anoxic conditions, the BOD can generate NH under the action of anaerobic microorganisms3And H2S two malodorous gases. In order to solve the need of cleaning the sewage pipe, a sewage well is usually arranged at a certain distance between the sewage pipes, and meanwhile, the sewage well cover is provided with a well cover hole, NH for meeting the stable air pressure in the pipes3And H2The two kinds of foul smell bodies of S can be emitted to the ground from the well lid holes, when pedestrians pass through the well lid holes, the pedestrians can frequently smell the foul smell, the human health can be influenced, and the environment can be damaged.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a low-carbon, energy-saving and environment-friendly sewage well deodorization system and a deodorization method, which can ensure the stable air pressure of a sewage drainage pipe network and prevent NH3And H2S two kinds of malodorous gases overflow, and NH is treated by a biological activated carbon filtering module3And H2S, reacting NH3And H2S is respectively converted into nitrogen oxide and sulfur oxide, and then is discharged after ultraviolet disinfection, so that the health of pedestrians is not influenced, and the environment is not damaged.
The present invention achieves the above-described object by the following technical means.
A low-carbon energy-saving environment-friendly sewage well deodorization system is characterized by comprising a horizontal pipeline communicated with a sewage well, wherein the other end of the horizontal pipeline is connected with a vertical pipe through an elbow, the other end of the vertical pipe penetrates through a ground layer and then vertically extends upwards, and the top of the vertical pipe is provided with a rain cover;
a biological activated carbon filtering module, a fan and an ultraviolet sterilizer are sequentially arranged in the vertical stand pipe from bottom to top, nitrobacteria and sulfureted bacteria are cultured in the biological activated carbon filtering module, and the nitrobacteria and the sulfureted bacteria are adsorbed on granular activated carbon; the upper part of the vertical pipe is provided with a solar photovoltaic panel, the lower part of the vertical pipe is provided with a storage battery, and the outer wall of the vertical pipe is also provided with a PLC (programmable logic controller); the solar photovoltaic panel is electrically connected with the storage battery through the inverter, the storage battery is electrically connected with the PLC controller, the fan, the ultraviolet sterilizer and the illuminating lamp respectively, and the fan and the ultraviolet sterilizer are electrically connected with the PLC controller.
Furthermore, the outer wall of the vertical pipe is also provided with an access hole, and the position of the access hole corresponds to the position of the biological activated carbon filtering module.
Furthermore, the outer wall of the vertical riser is fixed with the ground floor through a bracket and a bolt.
Furthermore, the upper part of the vertical pipe is also provided with a lighting lamp which is electrically connected with the PLC and the storage battery respectively.
The deodorization method using the low-carbon energy-saving environment-friendly sewage well deodorization system comprises the following steps:
the solar photovoltaic panel converts solar energy into electric energy through the inverter to charge the storage battery, the storage battery supplies power to the fan, the ultraviolet sterilizer and the illuminating lamp, and the PLC controls the fan and the ultraviolet sterilizer to work all day long, deodorize, control the illuminating lamp to work at night and illuminate at night;
after the fan works, the air in the sewage well is sucked, a micro negative pressure area is formed in the sewage well, and NH in the sewage well3And H2S two gases enter a vertical pipe along a horizontal pipeline, and are firstly treated by a biological activated carbon filtering module in the vertical pipe, and two bacteria in the biological activated carbon filtering module are respectively treated by NH3And H2S is a nutrient to multiply itself, NH3And H2S is respectively converted into nitrogen oxide and sulfur oxide, and then the two gases converted by the biological activated carbon filtering module are continuously disinfected by ultraviolet rays under the action of a fanThe device is sterilized to eliminate pathogenic microorganisms in the gas, and the sterilized gas is discharged from the top of the vertical pipe.
The invention has the following beneficial effects:
the invention fills the blank of the field of sewage well deodorization, and forms a micro negative pressure area in the sewage well by using the fan through low-carbon, energy-saving and environment-friendly means, thereby preventing NH3And H2S two kinds of foul gas overflow, have solved the atmospheric pressure stability problem in the drain pipe net simultaneously. The deodorization system provided by the invention does not need to additionally provide a power supply, completely depends on solar photovoltaic power generation, and embodies the concept of low carbon and energy saving; meanwhile, the invention processes NH through the biological activated carbon filtering module3And H2S two gases, NH3And H2S is respectively converted into tasteless nitrogen oxide and sulfur oxide, and then is discharged after being disinfected by ultraviolet rays, so that the health of pedestrians is not influenced, and the environment is not damaged; the biological activated carbon filtering module can be recycled through regeneration treatment, and the concept of environmental protection is better embodied.
Drawings
FIG. 1 is a schematic view of a deodorizing system according to the present invention.
In the figure: 1-a horizontal pipe; 2-bending the pipe; 3-vertical riser; 4-a storage battery; 5-a biological activated carbon filtration module; 6-maintenance hole; 7-a fan; 8-ultraviolet sterilizer; 9-solar photovoltaic panel; 10-rain cover; 11-a lighting lamp; 12-a bilge well; 13 ground layer.
Detailed Description
The invention will be further described with reference to the following figures and specific examples, but the scope of the invention is not limited thereto.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inside", "outside", "horizontal", "vertical", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention, and are not to be construed as limiting the present invention; the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections, direct connections, indirect connections through intervening media, and communication between two elements; the specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1, the low-carbon, energy-saving and environment-friendly sewage well deodorization system comprises a horizontal pipeline 1, an elbow 2, a vertical pipe 3, a storage battery 4, a biological activated carbon filtering module 5, a fan 7, an ultraviolet sterilizer 8, a solar photovoltaic panel 9, a rain cover 10 and an illuminating lamp 11.
As shown in fig. 1, one end of the horizontal pipeline 1 is communicated with a sewage well 12, the other end of the horizontal pipeline is connected with the vertical pipe 3 through an elbow 2, the other end of the vertical pipe 3 vertically extends upwards after penetrating through a ground layer 13, and a rain cover 10 is installed at the top of the vertical pipe 3, so that rainwater can be prevented from entering the vertical pipe 3. A biological activated carbon filtering module 5, a fan 7 and an ultraviolet sterilizer 8 are sequentially arranged in the vertical pipe 3 above the ground layer 13 from bottom to top; nitrifying bacteria and sulfuration bacteria are cultured in the biological activated carbon filtering module 5, and the two bacteria are adsorbed on granular activated carbon. The outer wall of the vertical pipe 3 is also provided with an access hole 6, the position of the access hole 6 corresponds to the position of the biological activated carbon filtering module 5, and the biological activated carbon filtering module 5 is convenient to overhaul.
As shown in fig. 1, the outer wall of the vertical riser 3 is further fixed with the ground layer 13 through a bracket and a bolt; the upper part of the vertical pipe 3 is respectively provided with a solar photovoltaic panel 9 and a lighting lamp 11 through a support, the lower part of the vertical pipe 3 is provided with a storage battery 4, and the outer wall of the vertical pipe 3 is also provided with a PLC controller. The solar photovoltaic panel 9 is electrically connected with the storage battery 4 through an inverter and is used for charging the storage battery; the storage battery 4 is respectively electrically connected with the PLC, the fan 7, the ultraviolet sterilizer 8 and the illuminating lamp 11 and is used for supplying power to the whole deodorization system; fan 7, ultraviolet disinfector 8, light 11 all with PLC controller electric connection, by the work of above-mentioned equipment of PLC controller control, realize deodorization function and night lighting function.
As shown in fig. 1 (arrows in fig. 1 indicate gas flow paths), it should be practical to do soIn use, after the fan 7 works, air in the sewage well 12 is sucked, so that a micro negative pressure area is formed in the sewage well 12, and then NH in the sewage well 123And H2S, the two kinds of malodorous gases cannot directly overflow the well cover, but enter the vertical pipe 3 along the horizontal pipe 1; in the vertical riser 3, the gas is first treated by means of a biological activated carbon filter module 5, the two bacteria in the biological activated carbon filter module 5 being treated with NH respectively3And H2S is a nutrient to multiply itself in large quantities, and NH3And H2S is respectively converted into nitrogen oxide and sulfur oxide, and the two substances have no odor; and then, under the action of the fan 7, the two gases converted by the biological activated carbon filtering module 5 are continuously sterilized by the ultraviolet sterilizer 8, so that no pathogenic microorganism exists in the gases, and the gases after the sterilization are discharged from the top of the vertical tube 3.
The control principle that the PLC controller controls the fan 7, the ultraviolet sterilizer 8 and the illuminating lamp 11 to be turned on and off is the prior art, so that the invention is not described again. The present invention is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications can be made by those skilled in the art without departing from the spirit of the present invention.
Claims (6)
1. A low-carbon energy-saving environment-friendly sewer manhole deodorization system is characterized by comprising a horizontal pipeline (1) communicated with a sewer manhole (12), wherein the other end of the horizontal pipeline (1) is connected with a vertical pipe (3) through an elbow (2), and the other end of the vertical pipe (3) penetrates through a ground layer (13) and then vertically extends upwards;
a biological activated carbon filtering module (5), a fan (7) and an ultraviolet sterilizer (8) are sequentially arranged in the vertical pipe (3) from bottom to top, nitrobacteria and sulfureted bacteria are cultured in the biological activated carbon filtering module (5), and the nitrobacteria and the sulfureted bacteria are adsorbed on granular activated carbon; the upper part of the vertical pipe (3) is provided with a solar photovoltaic panel (9), the lower part is provided with a storage battery (4), and the outer wall is also provided with a PLC (programmable logic controller); the solar photovoltaic panel (9) is electrically connected with the storage battery (4) through the inverter, the storage battery (4) is respectively electrically connected with the PLC, the fan (7), the ultraviolet sterilizer (8) and the PLC, and the fan (7) and the ultraviolet sterilizer (8) are electrically connected with the PLC.
2. The low-carbon energy-saving environment-friendly sewer manhole deodorization system according to claim 1, wherein an illuminating lamp (11) is further installed on the upper portion of the vertical pipe (3), and the illuminating lamp (11) is electrically connected with the PLC and the storage battery (4) respectively.
3. The low-carbon energy-saving environment-friendly sewer manhole deodorizing system according to claim 1, wherein a rain cover (10) is installed on the top of the vertical pipe (3).
4. The low-carbon energy-saving environment-friendly sewer manhole deodorization system according to claim 1, wherein the outer wall of the vertical pipe (3) is further provided with an access hole (6), and the position of the access hole (6) corresponds to the position of the biological activated carbon filtering module (5).
5. The low-carbon energy-saving environment-friendly sewer manhole deodorizing system according to claim 1, wherein the outer wall of the vertical pipe (3) is fixed with the ground layer (13) through a bracket and a bolt.
6. The deodorization method by using the low-carbon, energy-saving and environment-friendly sewage shaft deodorization system as defined in any one of claims 1 to 5, comprising the following steps:
the solar photovoltaic panel (9) converts solar energy into electric energy through an inverter to charge the storage battery (4), the storage battery supplies power to the fan (7), the ultraviolet sterilizer (8) and the illuminating lamp (11), the PLC controls the fan (7) and the ultraviolet sterilizer (8) to work all day long to perform deodorization, and the PLC controls the illuminating lamp (11) to work at night to perform night illumination;
draught fan (7)After the device works, air in the sewage well (12) is pumped, a micro negative pressure area is formed in the sewage well (12), and NH in the sewage well (12)3And H2S two gases enter a vertical pipe (3) along a horizontal pipeline (1), and are firstly treated by a biological activated carbon filtering module (5) in the vertical pipe (3), and two bacteria in the biological activated carbon filtering module (5) are respectively treated by NH3And H2S is a nutrient to multiply itself, NH3And H2S are respectively converted into nitrogen oxide and sulfur oxide, then, under the action of a fan (7), the two gases converted by the biological activated carbon filtering module (5) are continuously sterilized by an ultraviolet sterilizer (8) to eliminate pathogenic microorganisms in the gases, and the sterilized gases are discharged from the top of the vertical pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111617469.6A CN114307624A (en) | 2021-12-27 | 2021-12-27 | Low-carbon energy-saving environment-friendly sewage well deodorization system and deodorization method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111617469.6A CN114307624A (en) | 2021-12-27 | 2021-12-27 | Low-carbon energy-saving environment-friendly sewage well deodorization system and deodorization method |
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| Publication Number | Publication Date |
|---|---|
| CN114307624A true CN114307624A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111617469.6A Pending CN114307624A (en) | 2021-12-27 | 2021-12-27 | Low-carbon energy-saving environment-friendly sewage well deodorization system and deodorization method |
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| Country | Link |
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| CN (1) | CN114307624A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204051405U (en) * | 2014-08-08 | 2014-12-31 | 无锡利邦厨具有限公司 | A kind of combined type deodorization tower |
| CN208893856U (en) * | 2018-09-12 | 2019-05-24 | 何小松 | High-efficiency refuse deodoration system |
| CN212348102U (en) * | 2020-03-20 | 2021-01-15 | 王海维 | Harmless discharge processor for toxic and harmful gas in sewer well and sewage well |
-
2021
- 2021-12-27 CN CN202111617469.6A patent/CN114307624A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204051405U (en) * | 2014-08-08 | 2014-12-31 | 无锡利邦厨具有限公司 | A kind of combined type deodorization tower |
| CN208893856U (en) * | 2018-09-12 | 2019-05-24 | 何小松 | High-efficiency refuse deodoration system |
| CN212348102U (en) * | 2020-03-20 | 2021-01-15 | 王海维 | Harmless discharge processor for toxic and harmful gas in sewer well and sewage well |
Non-Patent Citations (1)
| Title |
|---|
| 飞新花, 吉林大学出版社 * |
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Application publication date: 20220412 |
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