CN220745566U - Efficient autotrophic denitrification device - Google Patents
Efficient autotrophic denitrification device Download PDFInfo
- Publication number
- CN220745566U CN220745566U CN202322461415.6U CN202322461415U CN220745566U CN 220745566 U CN220745566 U CN 220745566U CN 202322461415 U CN202322461415 U CN 202322461415U CN 220745566 U CN220745566 U CN 220745566U
- Authority
- CN
- China
- Prior art keywords
- box body
- reaction tank
- fixedly connected
- autotrophic denitrification
- box
- 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
- 230000001651 autotrophic effect Effects 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000010865 sewage Substances 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000002351 wastewater Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 abstract description 9
- 239000000945 filler Substances 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000003381 stabilizer Substances 0.000 description 5
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000149 chemical water pollutant Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002550 fecal effect Effects 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000813 microbial effect Effects 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
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000001706 oxygenating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- 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 high-efficiency autotrophic denitrification device, which belongs to the technical field of sewage treatment and comprises a box body provided with an autotrophic denitrification agent and a guide rail fixedly connected to the wall of a reaction tank, wherein the top end of the box body is fixedly connected with a hook device, a hoisting mechanism is arranged above the box body, and the hoisting mechanism and the hook device can be connected in a hanging manner, so that the hoisting mechanism can drive the box body to move in a hanging manner of the hoisting mechanism and the hook device; two ends fixedly connected with limiting plates of the box, limiting grooves are formed in the limiting plates, the limiting grooves are matched with the guide rails, and the limiting grooves can slide along the guide rails. According to the utility model, through the use of the hoisting mechanism, the filler addition amount of the box body is improved, the replacement time of the filler is prolonged, the weight of the box body is increased, and the box body is more stable in a pool; through setting up the guide rail, the box is fixed in the position in the pond, has effectively avoided promoting and submergence the influence of rivers to the box when the box, and the box location is more accurate.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a high-efficiency autotrophic denitrification device.
Background
There are many methods for performing denitrification, and microbial methods are currently the dominant method. Since nitrifying bacteria are autotrophic aerobic microorganisms, and denitrifying bacteria are heterotrophic anaerobic microorganisms, the process of denitrification is better realized by controlling dissolved oxygen and regulating carbon sources in sewage treatment.
The existing patent relates to a high-efficiency autotrophic denitrification device which is suitable for treating nitrogen-containing wastewater, in particular for treating organic wastewater with higher nitrogen content, so as to convert nitrate nitrogen and nitrite nitrogen into gaseous nitrogen, and enable ammonia nitrogen in treated water to reach the standard for discharge. The device comprises a box body and a bracket body, wherein the box body is arranged in a lower bracket of the bracket body. Small holes are distributed on six sides of the box body; the top surface of the box body is a movable cover plate. The autotrophic denitrifying agent in the box body is a porous sintered solid, and the main components of the autotrophic denitrifying agent are sulfur, calcium carbonate and the like, and the autotrophic denitrifying agent is arranged in an anoxic tank, so that autotrophic denitrifying bacteria perform autotrophic denitrification under the anoxic condition, and nitrate nitrogen is effectively reduced into nitrogen. The utility model is suitable for the treatment of nitrogen-containing wastewater, in particular to the treatment process of organic wastewater with higher nitrogen content and lower carbon nitrogen ratio, such as fecal sewage, put water, landfill leachate and the like.
However, when the device is put into the reaction tank, the positions of the tanks are difficult to determine, so that a plurality of tanks possibly cannot be put into the reaction tank, and the autotrophic denitrification rate and the autotrophic denitrification quality are influenced after the autotrophic denitrification is put into the reaction tank due to the fact that the intervals among the tanks are difficult to control.
Disclosure of Invention
The utility model provides a high-efficiency autotrophic denitrification device, which limits a box body through a limiting groove and a guide rail so as to solve the technical problems in the background art. The specific technical scheme is as follows: the high-efficiency autotrophic denitrification device comprises a box body provided with an autotrophic denitrification agent and a guide rail fixedly connected to the wall of a reaction tank, wherein a hanging device is fixedly connected to the top end of the box body, a hanging mechanism is arranged above the box body, and the hanging mechanism and the hanging device can be connected in a hanging mode, so that the hanging mechanism can drive the box body to move in a hanging mode of the hanging mechanism and the hanging device;
the limiting plates are fixedly connected to the two ends of the box body, limiting grooves are formed in the limiting plates and are matched with the guide rails, the limiting grooves can slide along the guide rails, the tail ends of the guide rails are connected with the bottom wall of the reaction tank, and the box body can be contacted with the bottom wall of the reaction tank along the guide rails.
Further, the hoisting mechanism comprises I-steel erected on the reaction tank, the I-steel is provided with a crane, a lifting hook of the crane can be connected with the hook device in a hanging mode, so that the box body can be lifted, the crane can slide along the I-steel, and the box body can slide horizontally.
Further, the bottom fixedly connected with stabilizer blade of box to contact through stabilizer blade and reaction tank bottom wall, leave the space between messenger's reaction tank diapire and the box bottom.
Further, the guide rail is arranged on two lateral sides of the reaction tank, the guide rail comprises a vertical section and a horizontal section, the vertical section and the horizontal section are fixedly connected, one end of the horizontal section, which is far away from the vertical section, is fixedly connected to the side wall of the reaction tank through a bolt, and one end of the vertical section, which is far away from the horizontal section, is fixedly connected to the bottom wall of the reaction tank through a bolt.
Further, the limiting plate is arranged on two lateral sides of the box body, the limiting plate comprises two side plates, the two side plates are fixedly connected with the box body, the transverse plate is arranged between the two side plates, the opening end between the two side plates and the transverse plate is a limiting groove, and the limiting groove can slide along the vertical section of the guide rail.
Further, the hook device comprises a hook, the hook and a lifting hook of the crane can be connected in a hanging mode, four ropes are connected at the tail end of the hook in a rotating mode through a rotating shaft, and one end, far away from the hook, of each rope is fixedly connected with the corresponding corner end of the box body.
Further, the box body comprises a box frame, four cover plates and an upper cover plate and a lower cover plate, and the four cover plates and the upper cover plate and the lower cover plate are detachably connected with the box frame body so as to clean and refill residual substances in the box body.
Further, the box frame comprises a plurality of frame rods, the corresponding frame rods are detachably connected, a plurality of inserting grooves are formed in the rod faces of the frame rods, inserting portions are arranged at two ends of each frame rod, and the box frame can be assembled by the inserting portions and the inserting grooves in different sizes.
Further, the surrounding cover plates and the upper cover plates and the lower cover plates are provided with meshes so as to form a runner, so that wastewater in the reaction tank enters from the meshes at one end and is discharged from the meshes at the opposite end.
Further, the apertures of the meshes of the lower cover plate are smaller than the apertures of the meshes of the upper cover plate and the surrounding cover plate, so that the accumulated sewage can be discharged along the meshes of the lower cover plate.
The efficient autotrophic denitrification device has the following advantages: through the use of the hoisting mechanism, the filler addition amount of the box body is improved, and the replacement time of the filler is prolonged; the weight of the box body is increased, and the box body is more stable in the pool; through setting up the guide rail, the box is fixed in the position in the pond, has effectively avoided promoting and submergence the influence of rivers to the box when the box, and the box location is more accurate.
Drawings
FIG. 1 is a schematic top view of the overall structure of the present utility model;
FIG. 2 is a schematic front view of the overall structure of the present utility model;
FIG. 3 is a schematic left-hand view of the overall structure of the present utility model;
the figure indicates: 1. a case; 2. a reaction tank; 3. i-steel; 4. a crane; 5. a guide rail; 6. a limit groove; 7. a hooking device; 8. and (5) supporting legs.
Detailed Description
The present utility model will be described in further detail below with reference to the accompanying drawings for a better understanding of the objects, functions and specific designs of the present utility model.
As shown in figures 1, 2 and 3, the high-efficiency autotrophic denitrification device comprises a box body 1 in which an autotrophic denitrification agent is placed and a guide rail 5 fixedly connected to the inner wall of a reaction tank 2, wherein the autotrophic denitrification agent is a porous sintered solid, the solid is square, round or other forms, the main components of the autotrophic denitrification agent are sulfur, calcium carbonate and the like, the action principle of the autotrophic denitrification device is that sulfur is used as an electron donor, denitrifying bacteria are subjected to autotrophic denitrification under the condition of hypoxia or anaerobism, nitrate nitrogen is effectively reduced into nitrogen, and because alkali is required to be consumed in the autotrophic nitrification process, calcium carbonate is added into the autotrophic denitrification device as an economical, reasonable and effective ingredient; the reaction tank 2 can be an anaerobic tank or an anoxic tank, is more suitable for being placed in a secondary anoxic tank or an end process section is added after the membrane of a biochemical tank is discharged, and is easier to form advantages of autotrophic bacteria in the anoxic section with low carbon source, so that the water quality of discharged water is ensured.
The top end of the box body 1 is fixedly connected with a hook device 7, a hoisting mechanism is arranged above the box body 1, and the hoisting mechanism and the hook device 7 can be connected in a hanging manner, so that the hoisting mechanism can drive the box body 1 to move in a hanging manner of the hoisting mechanism and the hook device 7; the limiting plates are fixedly connected to the two ends of the box body 1, limiting grooves 6 are formed in the limiting plates, the limiting grooves 6 are matched with the guide rails 5, the limiting grooves 6 can slide along the guide rails 5, the tail ends of the guide rails 5 are connected with the bottom wall of the reaction tank 2, and the box body 1 can be contacted with the bottom wall of the reaction tank 2 along the guide rails 5.
Firstly, a hoisting mechanism is hung with a hanging hook device 7, then the box body 1 is hoisted through the hoisting mechanism and the hanging hook device 7 to move until the box body is moved to the vicinity of a guide rail 5 of the reaction tank 2, a limit groove 6 on the box body 1 is aligned with the guide rail 5, and then the box body 1 is placed towards the bottom end of the reaction tank 2, so that the box body 1 can stably slide into the reaction tank 2 until the box body 1 contacts with the bottom surface of the reaction tank 2.
Through the use of the hoisting mechanism, the filler addition amount of the box body 1 is improved, and the replacement time of the filler is prolonged; the weight of the tank body 1 is increased, and the tank is more stable. Through setting up guide rail 5, box 1 is fixed in the position in the pond, has effectively avoided promoting and submergence box 1 the influence of rivers to box 1, and box 1 location is more accurate.
The hoisting mechanism comprises I-steel 3 fixed on the field, the I-steel 3 is provided with a crane 4, a lifting hook of the crane 4 can be connected with a hook device 7 in a hanging mode, so that the box body 1 can slide vertically, and the crane 4 can slide relative to the I-steel 3, so that the box body 1 can slide horizontally.
By arranging the I-steel 3, when the crane 4 slides along the I-steel 3, the box body 1 on the crane can slide horizontally synchronously; by providing the crane 4, the box 1 thereon can slide vertically up and down.
The bottom fixedly connected with stabilizer blade 8 of box 1 to contact with reaction tank 2 diapire through stabilizer blade 8, leave the space between messenger's reaction tank 2 diapire and the box 1 bottom.
Through setting up stabilizer blade 8, support reaction tank 2 promptly, make reaction tank 2 diapire and box 1 bottom leave certain space simultaneously, be convenient for the effect of circulation of water and drainage.
The guide rail 5 is established in the horizontal both sides of reaction tank 2, guide rail 5 is "L" type pole, guide rail 5 includes vertical section and horizontal segment, vertical section and horizontal segment fixed connection, the one end that vertical section was kept away from to the horizontal segment is passed through bolt fixed connection at reaction tank 2 lateral walls, the one end that horizontal section was kept away from to vertical section is passed through bolt fixed connection at reaction tank 2 diapire, the limiting plate is established in the horizontal both sides of box 1, the limiting plate is "H" template, the limiting plate includes two curb plates, two curb plates and box fixed connection, be equipped with the diaphragm between two curb plates, the open end between two curb plates and the diaphragm is spacing groove 6, spacing groove 6 can follow the vertical section slip of guide rail.
By setting the guide rail 5 as L, the guide rail 5 and the side wall of the reaction tank 2 can keep a certain distance without contact, so that interference effect can not occur when the guide rail is matched with the limit groove 6.
The guide rail 5 may be fixed to the wall of the reaction tank 2 by other fixing means, such as screws, rivets, studs, etc.
The hook device 7 comprises a hook, the hook can be connected with a lifting hook of the crane 4 in a hanging mode, the tail end of the hook is connected with four ropes in a rotating mode through a rotating shaft, and one end, far away from the hook, of each rope is fixedly connected with the corresponding corner end of the box body 1.
By arranging the hook, the effect of being adaptable to the hook of the crane 4 is achieved; through setting up the one end that every cotton rope kept away from the couple and corresponding box 1 angle end fixed connection have reached when hoist and mount box 1, the effect that box 1 can stably remove.
The box body 1 comprises a box frame, four surrounding cover plates and an upper cover plate and a lower cover plate, and the four surrounding cover plates and the upper cover plate and the lower cover plate are detachably connected with the box frame body so as to clean and refill residual substances in the box body 1.
The box frame body, the peripheral cover plates, the upper cover plates and the lower cover plates are provided with matched screw grooves, and then the peripheral cover plates, the upper cover plates and the lower cover plates are fixed with the box frame body through bolts.
The peripheral cover plates, the upper cover plate, the lower cover plate and the box frame body can be detachably connected in a clamping buckle, a screw and the like.
The box frame comprises a plurality of frame rods, the corresponding frame rods are detachably connected, a plurality of inserting grooves are formed in the rod faces of the frame rods, inserting portions are arranged at two ends of each frame rod, and the box frames with different sizes can be assembled through the inserting portions and the inserting grooves.
After the plugging part is plugged with different plugging grooves, the bolts are fixed along the screw holes on the two corresponding frame rods.
The plug-in part and the plug-in groove can be detachably connected in a buckling manner, a screw manner and the like.
The surrounding cover plates and the upper cover plates and the lower cover plates are provided with meshes so as to form a flow channel, so that wastewater in the reaction tank 2 enters through the meshes at one end and is discharged through the meshes at the opposite end; the aperture of the mesh of the lower cover plate is smaller than the apertures of the mesh of the upper cover plate and the surrounding cover plate, so that the accumulated sewage can be discharged along the mesh of the lower cover plate.
The meshes can be adjusted according to the size of the filler, the shapes of the holes can be round, square, polygonal and the like, and the apertures can be designed differently according to design requirements, meanwhile, the purpose that sewage flows in from the meshes on one side and flows out from the meshes on the other side through autotrophic denitrifying agents is achieved, and nitrate nitrogen and nitrite nitrogen in the effluent are converted into nitrogen at the moment, so that the nitrogen content in the effluent is reduced, the denitrification process is completed, and the aim of denitrification of the sewage is fulfilled; by setting the aperture of the meshes of the lower cover plate smaller than the apertures of the meshes of the upper cover plate and the surrounding cover plate, the effect that a part of water passes through the holes fully distributed at the bottom of the tank and sewage is not accumulated at the bottom of the tank body 1 is achieved.
The utility model has been further described with reference to specific embodiments, but it should be understood that the detailed description is not to be construed as limiting the spirit and scope of the utility model, but rather as providing those skilled in the art with the benefit of this disclosure with the benefit of their various modifications to the described embodiments.
Claims (10)
1. The high-efficiency autotrophic denitrification device is characterized by comprising a box body and a guide rail, wherein the box body is provided with an autotrophic denitrification agent, the guide rail is fixedly connected to the wall of a reaction tank, a hook device is fixedly connected to the top end of the box body, a hoisting mechanism is arranged above the box body, and the hoisting mechanism and the hook device can be connected in a hanging manner, so that the hoisting mechanism can drive the box body to move in a hanging manner;
the limiting plates are fixedly connected to the two ends of the box body, limiting grooves are formed in the limiting plates and are matched with the guide rails, the limiting grooves can slide along the guide rails, the tail ends of the guide rails are connected with the bottom wall of the reaction tank, and the box body can be contacted with the bottom wall of the reaction tank along the guide rails.
2. The efficient autotrophic denitrification device according to claim 1, wherein the hoisting mechanism comprises a I-steel erected on the reaction tank, a crane is arranged on the I-steel, a lifting hook of the crane is connected with the hook device in a hanging mode, the box body can be lifted, the crane can slide along the I-steel, and the box body can slide horizontally.
3. The efficient autotrophic denitrification device as defined in claim 1, wherein the bottom end of the tank is fixedly connected with a leg for contacting the bottom wall of the reaction tank, such that a gap is left between the bottom wall of the reaction tank and the bottom end of the tank.
4. The efficient autotrophic denitrification device according to claim 1, wherein the guide rail is arranged on two lateral sides of the reaction tank, the guide rail comprises a vertical section and a horizontal section, the vertical section and the horizontal section are fixedly connected, one end of the horizontal section, which is far away from the vertical section, is fixedly connected to the side wall of the reaction tank through a bolt, and one end of the vertical section, which is far away from the horizontal section, is fixedly connected to the bottom wall of the reaction tank through a bolt.
5. The efficient autotrophic denitrification device as defined in claim 4, wherein the limiting plates are disposed on two lateral sides of the case, each limiting plate comprises two side plates fixedly connected with the case, a transverse plate is disposed between the two side plates, and a limiting groove is disposed at an opening end between the two side plates and the transverse plate and can slide along the vertical section of the guide rail.
6. The efficient autotrophic denitrification device according to claim 1, wherein the hooking device comprises a hook which is capable of being hooked with a hook of a crane, four ropes are rotatably connected to the tail end of the hook through a rotating shaft, and one end of each rope far away from the hook is fixedly connected with a corresponding box corner end.
7. The efficient autotrophic denitrification device of claim 1, wherein the housing comprises a housing frame, peripheral cover plates, and upper and lower cover plates, both of which are detachably connected to the housing frame.
8. The efficient autotrophic denitrification device of claim 7, wherein the tank frame comprises a plurality of frame bars, the corresponding frame bars are detachably connected, a plurality of inserting grooves are formed in the bar faces of the frame bars, inserting portions are arranged at two ends of each frame bar, and the tank frames with different sizes can be assembled by inserting the inserting portions into the inserting grooves.
9. The apparatus of claim 7, wherein the peripheral cover plates and the upper and lower cover plates are provided with openings to form flow channels for allowing wastewater in the reaction tank to enter through the openings at one end and to exit through the openings at the opposite end.
10. An efficient autotrophic denitrification device as claimed in claim 9, wherein the apertures of the lower cover plate are smaller than the apertures of the upper cover plate and the surrounding cover plates, so that the accumulated sewage can be discharged along the apertures of the lower cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322461415.6U CN220745566U (en) | 2023-09-11 | 2023-09-11 | Efficient autotrophic denitrification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322461415.6U CN220745566U (en) | 2023-09-11 | 2023-09-11 | Efficient autotrophic denitrification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220745566U true CN220745566U (en) | 2024-04-09 |
Family
ID=90557803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322461415.6U Active CN220745566U (en) | 2023-09-11 | 2023-09-11 | Efficient autotrophic denitrification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220745566U (en) |
-
2023
- 2023-09-11 CN CN202322461415.6U patent/CN220745566U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9771281B2 (en) | Processes and apparatuses for removal of carbon, phosphorus and nitrogen | |
| KR100906742B1 (en) | Treatment method and the apparatus including ultasonic-electrolysis-precipitator and complexed upper filter isolator for domestic sewage or wasted water | |
| CN101805095B (en) | Method for treating and recycling leachate in garbage transfer station | |
| CN104529076B (en) | A kind of advanced treatment of wastewater bacteria filter device system and process technique | |
| JPH07265890A (en) | Treatment of water containing organic sulfur compound and device therefor | |
| CN220745566U (en) | Efficient autotrophic denitrification device | |
| CN111533255B (en) | Method for treating nitrogen-containing wastewater by using controllable bed biological filter | |
| CN211595352U (en) | MBR membrane biological Fenton catalytic oxidation is sewage treatment system in coordination | |
| CN113087321A (en) | Container formula electro-Fenton biochemical pond MBR membrane allies oneself with uses water treatment system | |
| CN204022546U (en) | A kind of MBBR | |
| CN217732809U (en) | Unpowered treatment device for sewage with low CN ratio | |
| CN217297430U (en) | Aeration oxidation pond for municipal administration sewage treatment | |
| KR101268064B1 (en) | Device for sewage disposal using the improved hollow composite media | |
| JP4142138B2 (en) | Microbial reaction tank and waste water treatment method | |
| KR20130009347A (en) | The mbr possible effective advanced treatment for load fluctuation | |
| CN111925076B (en) | Ship reclaimed water treatment and reuse integrated equipment and working method thereof | |
| CN213924202U (en) | Aerobic tank and integrated sewage treatment equipment | |
| CN214270590U (en) | Difficult degradation high concentration waste water integrated processing system | |
| KR101634296B1 (en) | Sbr wastewater treatment system using soil microorganism | |
| CN204385029U (en) | A kind of advanced treatment of wastewater bacteria filter device system | |
| CN211056910U (en) | Suspension elastic filler reinforced A/O intermittent aeration sewage treatment device | |
| KR101032068B1 (en) | Sewage-wastewater treating system and method the same, using high-effciency sequencing batch reactor process | |
| CN209128133U (en) | A kind of MBR film mounting bracket | |
| CN215102254U (en) | Detachable aeration device | |
| CN220376529U (en) | Synchronous denitrification MBR sewage treatment device utilizing solid carbon source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |