CN219489731U - High-efficient denitrification anaerobic tower - Google Patents
High-efficient denitrification anaerobic tower Download PDFInfo
- Publication number
- CN219489731U CN219489731U CN202320132247.3U CN202320132247U CN219489731U CN 219489731 U CN219489731 U CN 219489731U CN 202320132247 U CN202320132247 U CN 202320132247U CN 219489731 U CN219489731 U CN 219489731U
- Authority
- CN
- China
- Prior art keywords
- tower body
- anaerobic
- tower
- phase separator
- reaction zone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a high-efficiency denitrification anaerobic tower, which comprises a tower body and a deoxidizing tank, and is characterized in that: the novel anaerobic reactor comprises a tower body, and is characterized in that one side of the outer surface of the tower body is connected with a deoxidizing tank, a water inlet pipe is arranged between the deoxidizing tank and the tower body, a point type water distributor is arranged at the inner bottom of the tower body, a mixing area is arranged in the tower body and above the point type water distributor, a collecting cover is arranged in the mixing area, an anaerobic reaction area is arranged in the tower body and above the mixing area, a primary three-phase separator is arranged in the tower body, and the primary three-phase separator is arranged above the anaerobic reaction area. The high-efficiency denitrification anaerobic tower is provided with the flow collecting cover and the mixing area, so that full utilization and continuous self-propagation growth of denitrification granular sludge are realized, meanwhile, the use of denitrification granular sludge and the filler of the denitrification area can be realized, and the mass transfer efficiency and the volume load rate are improved.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a high-efficiency denitrification anaerobic tower.
Background
In recent years, water eutrophication becomes a serious environmental problem, and along with the discharge of water pollution control action program, higher requirements are put on denitrification treatment of sewage treatment plants, and a denitrification reaction device is key equipment in the field of high-concentration nitrate nitrogen sewage treatment and plays an irreplaceable role in the treatment of high-concentration nitrate nitrogen sewage;
the prior method for removing nitrate nitrogen comprises a biological method, a physical-chemical method and the like, wherein the biological method is widely applied to sewage treatment by virtue of low energy consumption and high efficiency, and the biological heterotrophic denitrification process is the most common technology in the prior biological sewage treatment engineering, and the main principle is as follows: under the condition of no molecular oxygen, heterotrophic denitrifying bacteria utilize organic matters in sewage as carbon sources and electron donors to convert nitrate nitrogen and nitrite nitrogen into nitrogen, and the nitrogen is discharged out of a water system, wherein the organic carbon sources are important matters in the denitrification process, the types and the C/N ratio influence the denitrification effect, the denitrification process can be smoothly carried out only by ensuring sufficient carbon sources, and currently, the adopted external carbon sources represented by methanol and the internal carbon sources formed by death of internal active matters mainly exist.
Disclosure of Invention
The utility model aims to provide a high-efficiency denitrification anaerobic tower, which aims to solve the problems that when an internal carbon source is adopted in the background technology, the residence time of sludge in the whole device needs to be prolonged, and the flowing distance of the sludge in the whole device is very large at the same speed in the existing denitrification reaction device, so that the operation cost is high, the denitrification efficiency is low and the treatment efficiency is low.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-efficient denitrification anaerobic tower, includes tower body and deoxidization jar, surface one side of tower body is connected with the deoxidization jar, and is provided with the inlet tube between deoxidization jar and the tower body, the point type water distributor is installed to the inside bottom of tower body, and the inside of tower body is provided with the mixing zone, and the mixing zone sets up the top at the point type water distributor, the inside of mixing zone is provided with the collector, the inside of tower body is provided with the anaerobic reaction zone, and the anaerobic reaction zone sets up the top at the mixing zone, the inside of tower body is provided with one-level three-phase separator, and one-level three-phase separator sets up the top at the anaerobic reaction zone, the inside of tower body is provided with the reaction zone, and the reaction zone sets up the top at the reaction zone, the top at the gas-liquid separator, and the gas-liquid separator sets up the top at the second grade three-phase separator, bottom one side is provided with the anaerobic reaction zone, and the bottom at the gas-liquid separator, and the water pump is connected with the outlet pipe one end of water pump, the water pump is connected with the outer surface of the water pump.
Preferably, a mud guiding pool is arranged at the bottom of the tower body, and a mud guiding pipe connected with the inside of the mud guiding pool is fixed at the outer part of the tower body.
By adopting the technical scheme, after the denitrification particles in the mud guiding pond of the tower body are used, the mud guiding pond of the tower body can be guided out from the mud guiding pipe.
Preferably, the water inlet pipe is arranged at the bottom of the tower body, the water inlet pipe is correspondingly arranged with the point type water distributor, and the water outlet pipe is arranged at one side of the top of the tower body.
By adopting the technical scheme, the water treated in the deoxidizing tank can be guided into the tower body.
Preferably, the collecting cover is located inside the mixing area, and two sides of the bottom of the collecting cover are fixedly connected with two side walls of the mixing area respectively.
By adopting the technical scheme, the sludge can not enter the upper part of the mixing zone due to the blocking of the flow collecting cover.
Preferably, the anaerobic reaction zone is internally filled with a semi-soft biomembrane filler.
By adopting the technical scheme, the semi-soft biomembrane filler in the anaerobic reaction zone can provide living environment for denitrifying bacteria and can cut internal bubbles.
Preferably, the mixing zone, the anaerobic reaction zone, the first-stage three-phase separator, the reaction zone and the second-stage three-phase separator are sequentially arranged in the tower body from bottom to top.
By adopting the technical scheme, the denitrification efficiency can be improved, and the stability of the tower body can be improved.
Compared with the prior art, the utility model has the beneficial effects that: the high-efficiency denitrification anaerobic tower comprises:
1. the collecting cover and the mixing area are arranged, so that the full utilization and continuous self-propagation growth of the denitrification granular sludge are realized, meanwhile, the use of the denitrification granular sludge and the filler in the denitrification area can be realized, and the mass transfer efficiency and the volume load rate are improved;
2. the one-stage three-phase separator and the two-stage three-phase separator are arranged, the one-stage three-phase separator and the two-stage three-phase separator can treat organic wastewater, the denitrification can be performed while decarburizing, the working efficiency of the anaerobic tower is increased, the working range of the anaerobic tower is increased, meanwhile, the enrichment and the specificity of denitrification granular sludge of the anaerobic tower are improved, the carbon source utilization rate in the denitrification process is improved, and the running cost is greatly reduced.
Drawings
Fig. 1 is a schematic diagram of the front view structure of the present utility model.
In the figure: 1. a tower body; 2. a deoxidizing tank; 3. a water inlet pipe; 4. a point type water distributor; 5. a mixing zone; 6. a manifold cover; 7. an anaerobic reaction zone; 8. a primary three-phase separator; 9. a reaction zone; 10. a two-stage three-phase separator; 11. a gas-liquid separator; 12. an exhaust pipe; 13. a water outlet pipe; 14. and (3) a water pump.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present utility model provides a technical solution: a high-efficiency denitrification anaerobic tower comprises a tower body 1, a deoxidizing tank 2, a water inlet pipe 3, a point type water distributor 4, a mixing zone 5, a collecting cover 6, an anaerobic reaction zone 7, a primary three-phase separator 8, a reaction zone 9, a secondary three-phase separator 10, a gas-liquid separator 11, an exhaust pipe 12, a water outlet pipe 13 and a water pump 14.
The denitrification anaerobic tower can more efficiently denitrify, and the specific implementation mode is as follows:
one side of the outer surface of the tower body 1 is connected with a deoxidizing tank 2, a water inlet pipe 3 is arranged between the deoxidizing tank 2 and the tower body 1, a mud guiding pool is built at the bottom of the tower body 1, a mud guiding pipe connected with the inside of the mud guiding pool is fixed at the outer part of the tower body 1, a point type water distributor 4 is arranged at the inner bottom of the tower body 1, the water inlet pipe 3 is arranged at the bottom of the tower body 1 and is correspondingly arranged with the point type water distributor 4, a water outlet pipe 13 is arranged at one side of the top of the tower body 1, a mixing zone 5 is arranged in the tower body 1, the mixing zone 5 is arranged above the point type water distributor 4, a current collecting cover 6 is arranged in the mixing zone 5, the current collecting cover 6 is fixedly connected with two side walls of the mixing zone 5 at two sides of the bottom of the current collecting cover 6, an anaerobic reaction zone 7 is arranged in the tower body 1, the anaerobic reaction zone 7 is arranged above the mixing zone 5, the inside of the tower body 1 is provided with a first-stage three-phase separator 8, the first-stage three-phase separator 8 is arranged above the anaerobic reaction zone 7, the inside of the anaerobic reaction zone 7 is filled with semi-soft biomembrane filler, the inside of the tower body 1 is provided with a reaction zone 9, the reaction zone 9 is arranged above the first-stage three-phase separator 8, the inside of the tower body 1 is provided with a second-stage three-phase separator 10, the second-stage three-phase separator 10 is arranged above the reaction zone 9, the top of the tower body 1 is provided with a gas-liquid separator 11, the gas-liquid separator 11 is arranged above the second-stage three-phase separator 10, one side of the bottom of the gas-liquid separator 11 is provided with an exhaust pipe 12, the other side of the bottom of the gas-liquid separator 11 is provided with a water outlet pipe 13, the outer surface of the tower body 1 is fixedly provided with a water pump 14, one end of the water pump 14 penetrates through the side wall of the tower body 1 and is connected with the water outlet pipe 13, and the other end of the water pump 14 is connected with the water inlet pipe 3, the top end of the gas-liquid separator 11 penetrates through the upper surface of the tower body 1 and is arranged on the outer side of the tower body 1, and an air hole is formed in the top of the gas-liquid separator 11.
The method comprises the steps of placing organic wastewater in a deoxidizing tank 2, deoxidizing the organic wastewater by the deoxidizing tank 2, enabling the deoxidized wastewater to enter the tower body 1 from a water inlet pipe 3, enabling the deoxidized wastewater to uniformly flow on the surface of a point type water distributor 4, enabling the deoxidized wastewater to be fully mixed with denitrifying particles in a sludge guiding tank of the tower body 1, enabling the sludge and denitrifying particle sludge mixture to be increased, entering the interior of a mixing zone 5, enabling the sludge and denitrifying particle sludge mixture to enter the interior of an anaerobic reaction zone 7, enabling semi-soft biomembrane filler in the anaerobic reaction zone 7 to fully cut bubbles, enabling the semi-soft biomembrane filler in the anaerobic reaction zone 7 to provide living environment for denitrifying bacteria, enabling part of sludge to enter the interior of the anaerobic reaction zone 7 through a collecting cover 6, enabling the part of sludge to return to the interior of a mixing zone 5 and the collecting cover 6 along the surface of the collecting cover 6, enabling the sludge to be reduced in the interior flow distance of the tower body 1, enabling the sludge to stay longer, enabling the sludge and the denitrifying particle sludge mixture to enter the interior of the first-stage three-phase separator 8 and the second-stage three-phase separator 10, enabling the ammonia nitrogen and the denitrifying particle sludge mixture to enter the water pump 14 to be degraded gas and the interior of the water pump 12, and the water pump 14 to be degraded gas and the water pump 12 to be degraded from the interior of the water pump 12 to be degraded gas inside the water pump 12, and the water pump is degraded gas inside the water pump 12 is degraded after the water pump is degraded, and the water pump is degraded inside the water pump is inside the water separator is degraded gas inside the water tank 11.
Working principle: when the high-efficiency denitrification anaerobic tower is used, the first-stage three-phase separator and the second-stage three-phase separator are arranged to treat organic wastewater, so that denitrification can be performed while decarburization is performed, and the collecting cover 6 and the mixing zone 5 are arranged, so that full utilization of denitrification granular sludge and continuous self-propagation growth are realized, and the overall practicability is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-efficient denitrification anaerobic tower, includes tower body (1) and deoxidization jar (2), its characterized in that: the utility model discloses a three-phase separator, which is characterized in that one side of the outer surface of a tower body (1) is connected with a deoxidizing tank (2), a water inlet pipe (3) is arranged between the deoxidizing tank (2) and the tower body (1), a point type water distributor (4) is arranged at the inner bottom of the tower body (1), a mixing zone (5) is arranged at the inner side of the tower body (1), the mixing zone (5) is arranged above the point type water distributor (4), a collecting cover (6) is arranged at the inner side of the mixing zone (5), an anaerobic reaction zone (7) is arranged at the inner side of the tower body (1), the anaerobic reaction zone (7) is arranged above the mixing zone (5), a first-stage three-phase separator (8) is arranged at the inner side of the tower body (1), a reaction zone (9) is arranged at the upper side of the first-stage three-phase separator (8), a second-phase three-phase separator (10) is arranged at the inner side of the tower body (1), a third-phase separator (10) is arranged at the upper side of the third-phase separator (11) of the gas-liquid separator (11), the gas-liquid separator is characterized in that an exhaust pipe (12) is arranged on one side of the bottom of the gas-liquid separator (11), a water outlet pipe (13) is arranged on the other side of the bottom of the gas-liquid separator (11), a water pump (14) is fixedly arranged on the outer surface of the tower body (1), one end of the water pump (14) penetrates through the side wall of the tower body (1) to be connected with the water outlet pipe (13), and the other end of the water pump (14) is connected with the water inlet pipe (3).
2. The efficient denitrification nitrogen removal anaerobic tower according to claim 1, wherein: the bottom of the tower body (1) is built with a mud guiding pool, and a mud guiding pipe connected with the inside of the mud guiding pool is fixed on the outside of the tower body (1).
3. The efficient denitrification nitrogen removal anaerobic tower according to claim 1, wherein: the water inlet pipe (3) is arranged at the bottom of the tower body (1), the water inlet pipe (3) and the point type water distributor (4) are correspondingly arranged, and the water outlet pipe (13) is arranged at one side of the top of the tower body (1).
4. The efficient denitrification nitrogen removal anaerobic tower according to claim 1, wherein: the current collecting cover (6) is positioned in the mixing area (5), and two sides of the bottom of the current collecting cover (6) are fixedly connected with two side walls of the mixing area (5) respectively.
5. The efficient denitrification nitrogen removal anaerobic tower according to claim 1, wherein: the inside of the anaerobic reaction zone (7) is filled with semi-soft biomembrane filler.
6. The efficient denitrification nitrogen removal anaerobic tower according to claim 1, wherein: the mixing zone (5), the anaerobic reaction zone (7), the primary three-phase separator (8), the reaction zone (9) and the secondary three-phase separator (10) are sequentially arranged in the tower body (1) from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320132247.3U CN219489731U (en) | 2023-01-17 | 2023-01-17 | High-efficient denitrification anaerobic tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320132247.3U CN219489731U (en) | 2023-01-17 | 2023-01-17 | High-efficient denitrification anaerobic tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219489731U true CN219489731U (en) | 2023-08-08 |
Family
ID=87512119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320132247.3U Active CN219489731U (en) | 2023-01-17 | 2023-01-17 | High-efficient denitrification anaerobic tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219489731U (en) |
-
2023
- 2023-01-17 CN CN202320132247.3U patent/CN219489731U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11434159B2 (en) | Device and method for sulphur cycle-based advanced denitrification of waste water coupling autotrophic denitrification and heterotrophic denitrification | |
| CN101428889B (en) | Treatment method for removing ammonia nitrogen from wastewater | |
| CN102531290B (en) | Method and device for sludge digestive fluid two-level biological denitrification | |
| CN209740813U (en) | Anaerobic-aerobic internal circulation sludge in-situ reduction system based on A2/O process | |
| CN109160673B (en) | Biological denitrification method for natural rubber processing wastewater | |
| CN108328726B (en) | Circulating EGSB reaction device and sewage treatment method based on same | |
| CN103332788B (en) | Multi-stage anaerobic-aerobic combined nitrogen and phosphorus removing device and method for rural domestic sewage | |
| CN201614333U (en) | Decentralized sewage treatment device | |
| CN110282825B (en) | Landfill leachate treatment method and system | |
| CN219489731U (en) | High-efficient denitrification anaerobic tower | |
| CN202849200U (en) | Integrated autotrophic nitrogen removing device of granular sludge | |
| CN105000753A (en) | Device and method for recovering nitrogen and phosphorus in sewage and improving biological productivity of microalgae | |
| CN212687706U (en) | Two-stage anaerobic ammonia oxidation and denitrification integrated equipment | |
| CN114524506A (en) | Sewage nitrification and denitrification biological denitrification reactor and use method thereof | |
| CN210764841U (en) | Multistage contact mud membrane symbiosis high-efficiency bioreactor | |
| CN103214146A (en) | Biological-physicochemical combined process for controlling N2O discharge in sewage treatment process | |
| CN112661265A (en) | LBR landfill leachate biochemical device | |
| CN113387439A (en) | Deep denitrification system device and denitrification process for high ammonia nitrogen wastewater | |
| CN201971710U (en) | Municipal wastewater treatment biochemical reaction tank | |
| CN215828562U (en) | High-efficient anaerobism denitrogenation effluent treatment plant | |
| CN210683344U (en) | Sewage treatment system | |
| CN220579052U (en) | Cross flow type anaerobic sewage treatment equipment | |
| CN214192725U (en) | LBR landfill leachate biochemical device | |
| CN115108633B (en) | Multi-way pollution-reducing and carbon-reducing sewage biochemical treatment system and application method thereof | |
| CN219730712U (en) | Advanced treatment system for industrial park wastewater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |