CN212559873U - Aerobic and anaerobic integrated sewage treatment device - Google Patents
Aerobic and anaerobic integrated sewage treatment device Download PDFInfo
- Publication number
- CN212559873U CN212559873U CN202021140238.1U CN202021140238U CN212559873U CN 212559873 U CN212559873 U CN 212559873U CN 202021140238 U CN202021140238 U CN 202021140238U CN 212559873 U CN212559873 U CN 212559873U
- Authority
- CN
- China
- Prior art keywords
- inclined plate
- reaction tank
- tank
- aerobic
- phase separator
- 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
Images
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses an aerobic and anaerobic integrated sewage treatment device, which comprises an aerobic reaction tank (41), an anaerobic tank (42), an anoxic tank (43), a high-efficiency bacteria reaction tank (44) and a sedimentation tank (45), wherein a water pump (5) is arranged between the aerobic reaction tank (41) and the anoxic tank (43); the high-efficiency bacteria reaction tank (44) is characterized in that an aerator pipe (11) and a conical rod (12) are arranged at the bottom of the high-efficiency bacteria reaction tank, a two-phase separator (2) is fixedly arranged on the wall of the reaction tank (1), the two-phase separator (2) comprises a box body structure with a downward opening, an upper inclined plate (21) and a lower inclined plate (22), and a water outlet (3) is formed in the side wall of one end of the two-phase separator (2). The utility model discloses set up swash plate and lower swash plate on a box body, form a double-phase separator, combine the use of aeration pipe and toper pole, be convenient for separate the mud of large granule from sewage, the separation position is difficult for blockking up, and has simplified the structure.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an aerobic reaction tank sewage treatment device.
Background
At present, various treatment processes are available for industrial wastewater treatment, and each process is combined by different treatment units to form a wastewater treatment process. In the process, the main units are to remove the toxic and harmful substances such as organic matters and the like in the wastewater and separate mud from water, so that the treated water can reach the standard and then is discharged, and especially in an aerobic tank, if the removal of the toxic and harmful substances such as organic matters and the like and the mud-water separation unit can be combined in one device, the equipment investment can be reduced, and the wastewater treatment cost can be reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an aerobic and anaerobic integrated sewage treatment device which is convenient for separating sludge and water and can simplify the purification unit structure.
The technical scheme of the utility model as follows:
an aerobic-anaerobic integrated sewage treatment device comprises an aerobic reaction tank, wherein a communicated anaerobic tank is arranged on one side of the aerobic reaction tank, an anoxic tank is arranged on one side of the anaerobic tank and is communicated with the aerobic reaction tank, a water pump is arranged in the aerobic reaction tank, and the water outlet end of the water pump is communicated with the anoxic tank; the other side of the aerobic reaction tank is provided with a communicated high-efficiency bacteria reaction tank, and one side of the high-efficiency bacteria reaction tank is provided with a communicated sedimentation tank; the high-efficiency bacteria reaction tank is characterized in that at least two rows of aeration pipes are arranged at the bottom of the high-efficiency bacteria reaction tank in parallel, a conical rod with a triangular cross section is arranged between every two adjacent aeration pipes, a two-phase separator is fixedly arranged on the wall of the reaction tank and comprises a box body structure with a downward opening, an upper inclined plate is movably arranged on one side of the opening, a lower inclined plate is fixedly arranged on the other side of the opening, the upper inclined plate extends in the direction of the downward inclined plate in an inclined mode, a gap is formed between the lower inclined plate and the upper inclined plate, the width range of the gap is 15-35 cm, the lower inclined plate extends in the direction of the upward inclined plate in an inclined mode, the projection length of the lower inclined plate on the horizontal plane is equal to the length of the two-phase separator, and the included angle between the; a water outlet is arranged on the side wall of one end of the two-phase separator and is communicated with the sedimentation tank.
By adopting the structure, sewage flows into the anoxic tank, the aerobic reaction tank, the high-efficiency bacteria reaction tank and the sedimentation tank from the anaerobic tank in sequence, the anoxic tank realizes denitrification reaction, so that the dissolved oxygen concentration of the mixed solution reaches 0.2-0.5mg/L, the aerobic reaction tank realizes deep nitrification reaction and organic matter metabolism, in the process, a water body is pumped out from the aerobic reaction tank to the anoxic zone by a water pump to meet the requirement of reaction proportion in the denitrification reaction, the water body which is not pumped out in the aerobic reaction tank flows into the high-efficiency bacteria reaction tank, and in the high-efficiency bacteria reaction tank, gas sprayed by the aeration pipe drives the sewage to move and rotate in the water tank, so that large particles of sludge in the sewage are mixed in the sewage, and the large particles of the sludge are not easy to accumulate at the bottom of the water tank to cause blockage, thereby influencing the sewage treatment efficiency; sewage enters the two-phase separator from bottom to top, in the process, the lower end surface of the lower inclined plate firstly blocks partial large-particle sludge, the water level of the sewage continuously moves upwards and enters the two-phase separator through a gap between the upper inclined plate and the lower inclined plate, in the process, the upper inclined plate also has a blocking effect on the entered sewage, the blocking effect of the two inclined plates reduces the flowing speed of the sewage and also slows down the moving speed of the sludge, the detachable upper inclined plate can adjust the gap between the upper inclined plate and the lower inclined plate so as to adjust the flow rate of the sewage, namely adjust the treatment capacity of the sewage, the sewage entering the two-phase separator also has a small amount of large-particle sludge, the large-particle sludge can fall back to the bottom of the tank along the inclination of the lower inclined plate under the action of gravity along with the reduction of the flow rate and tends to be gentle, and meanwhile, fine suspended matters and residual sludge can flow out through the water outlet along with the, therefore, the function that effective substances are intercepted and useless substances are taken away along with water is realized, and finally, sewage is separated by the sedimentation tank to reach the discharge standard, and the sewage treatment device is simple in structure and flexible to use.
In order to prevent the deposited sludge from being accumulated and increase the sewage fluidity, it is preferable that the diameter of the aeration pipe is 65mm and the distance between the adjacent ends of the two adjacent tapered rods is 200 mm.
In order to facilitate the disassembly and assembly of the upper inclined plate, preferably, a connecting plate is arranged on one side of the opening position of the two-phase separator, and a fixing clamp is arranged on one side of the upper inclined plate and is fixedly clamped with the connecting plate.
In order to ensure the smooth falling of the large-particle sludge, the included angle between the upper inclined plate and the vertical surface is 30 degrees as the optimization; the included angle between the lower inclined plate and the vertical surface is 40 degrees.
In order to further improve the separation effect of the sludge and the water, a filter screen is preferably arranged at the position of the water outlet.
Has the advantages that: the utility model discloses set up swash plate and lower swash plate on a box body, form a double-phase separator, combine the use of aeration pipe and toper pole, be convenient for separate the mud of large granule from sewage, the separation position is difficult for blockking up, and has simplified the structure.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic diagram of a two-phase separator.
Fig. 3 is a schematic structural diagram of an aerator pipe and a conical rod.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the present invention comprises an aerobic reaction tank 41, etc., wherein an anaerobic tank 42 is disposed on one side of the aerobic reaction tank 41, an anoxic tank 43 is disposed on one side of the anaerobic tank 42, the anoxic tank 43 is communicated with the aerobic reaction tank 41, a water pump 5 is disposed in the aerobic reaction tank 41, and a water outlet end of the water pump 5 is communicated with the anoxic tank 43; the other side of the aerobic reaction tank 41 is provided with a communicated high-efficiency bacteria reaction tank 44, and one side of the high-efficiency bacteria reaction tank 44 is provided with a communicated sedimentation tank 45.
Six rows of aeration pipes 11 are arranged at the bottom of the high-efficiency bacteria reaction tank 44 in parallel, a conical rod 12 with a triangular cross section is arranged between every two adjacent aeration pipes 11, the diameter of each aeration pipe is 65mm, and the distance between the adjacent ends of every two adjacent conical rods 12 is 200 mm.
The three two-phase separators 2 are fixedly arranged on the wall of the high-efficiency bacteria reaction tank 44, each two-phase separator 2 comprises a box structure with a downward opening, a connecting plate is arranged on one side of the opening, a fixing clamp 211 is arranged on one side of the upper inclined plate 21, and the fixing clamp 211 and the connecting plate are clamped and fixed; the other side of the two-phase separator 2 is fixedly provided with a lower inclined plate 22, the upper inclined plate 21 extends obliquely towards the lower inclined plate 22, a gap is arranged between the upper inclined plate 21 and the lower inclined plate 22, the width range of the gap is 15-35 cm, the lower inclined plate 22 extends obliquely towards the upper inclined plate 21, and the projection length of the lower inclined plate 22 on the horizontal plane is the same as the length of the two-phase separator 2; the included angle between the upper inclined plate 21 and the vertical surface is 30 degrees, the included angle between the lower inclined plate 22 and the vertical surface is 40 degrees, and the included angle between the upper inclined plate 21 and the lower inclined plate 22 is 70 degrees.
A water outlet 3 is arranged on the side wall of one end of the two-phase separator 2, a filter screen 31 is arranged at the position of the water outlet 3, and the water outlet 3 is communicated with a sedimentation tank 45.
The utility model discloses a use method as follows:
as shown in fig. 1 to 3, sewage flows into the anoxic tank 43 from the anaerobic tank 42 to realize denitrification reaction, so that the dissolved oxygen concentration of the mixed solution reaches 0.2-0.5mg/L, then flows into the aerobic reaction tank 41 from the anoxic tank 43 to reach 2mg/L, and then flows into the high-efficiency bacteria reaction tank 44 to realize deep nitrification reaction and metabolism of organic matters, so that the dissolved oxygen concentration of the water reaches 3mg/L, and in the process, the water is pumped out from the aerobic reaction tank 41 to the anoxic tank 43 by the water pump 5 to meet the requirement of reaction proportion in the denitrification reaction.
In high-efficient fungus reaction tank, 11 spun gaseous sewage that drive of aeration pipe move in the pond and form the rotation, make the large granule mud in the sewage mix in sewage, be difficult for piling up at the pond bottom of the pool and stick together, cause the jam, influence sewage treatment efficiency.
Then, the sewage slowly enters the two-phase separator 2 from bottom to top, in the process, the lower end surface of the lower inclined plate 22 firstly blocks partial large-particle sludge, the water level of the sewage continuously moves upwards and enters the two-phase separator 2 through the gap between the upper inclined plate 21 and the lower inclined plate 22, in the process, the upper inclined plate 21 also has a blocking effect on the entering sewage, the blocking effect of the two inclined plates reduces the flowing speed of the sewage, and the surface water conservancy needs to be achievedThe load is 6-8m3/(m2H), simultaneously reducing the moving speed of the sludge, namely controlling the moving speed to be 0.2-0.3m/S, preparing upper inclined plates 21 with different length specifications, arranging a fixing frame 211 on each upper inclined plate 21, selecting the upper inclined plates 21 with different specifications on the premise that the rotating speed of a rotating fan is not changed according to the arrangement of water treatment capacity, and adjusting the gap between the upper inclined plates 21 and the lower inclined plates 22 so as to adjust the flow rate of the sewage, namely adjusting the treatment capacity of the sewage, for example, when 300 cubic meters of water is produced, ensuring that the gap width between the two inclined plates is 15-20 cm, preferably 18 cm; when the water yield is 300-800 cubic meters, the width of a gap between the two inclined plates is 20-25 cm, preferably 22 cm; when the water yield of more than 800 cubic meters is produced, the width of a gap between the two inclined plates is 25-35 cm, and the optimal width is 31 cm.
The sewage that gets into in the two-phase separator 2 still has a small amount of large granule mud, along with the reduction of velocity of flow and tend to gently, large granule mud can fall back to the reaction tank along the inclination of swash plate 22 down under the action of gravity in, and simultaneously, tiny suspended solid and surplus mud can flow out sedimentation tank 45 along with the processing water through delivery port 3, here, filter screen 31 will be at last to remaining large granule mud filtering, thereby realize the function that effective material held back and useless material was taken away along with water, moreover, the steam generator is simple in structure, and the use is nimble.
It should be noted that, as shown in fig. 1, since the volume of the high efficiency bacteria reaction tank 44 is not unique, the number of the two-phase separators 2 provided in the present invention will be determined according to the actual situation, and only the usage principle is described in the present embodiment, and the number of the two-phase separators provided in the present embodiment is not unique.
The utility model discloses do not describe the part unanimously with prior art, do not describe herein any more.
The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.
Claims (5)
1. The utility model provides an aerobic-anaerobic integrated sewage treatment device which is characterized in that: the device comprises an aerobic reaction tank (41), wherein an anaerobic tank (42) communicated with one side of the aerobic reaction tank (41) is arranged, an anoxic tank (43) is arranged on one side of the anaerobic tank (42), the anoxic tank (43) is communicated with the aerobic reaction tank (41), a water pump (5) is arranged in the aerobic reaction tank (41), and the water outlet end of the water pump (5) is communicated with the anoxic tank (43); the other side of the aerobic reaction tank (41) is provided with a communicated high-efficiency bacteria reaction tank (44), and one side of the high-efficiency bacteria reaction tank (44) is provided with a communicated sedimentation tank (45); at least two rows of aeration pipes (11) are arranged at the bottom of the high-efficiency bacteria reaction tank (44) in parallel, a conical rod (12) with a triangular section is arranged between every two adjacent aeration pipes (11), a two-phase separator (2) is fixedly arranged on the wall of the reaction tank (1), the two-phase separator (2) comprises a box body structure with a downward opening, an upper inclined plate (21) is movably arranged at one side of the opening position, a lower inclined plate (22) is fixedly arranged at the other side, the upper inclined plate (21) extends towards the lower inclined plate (22) in an inclined way, a gap is arranged between the upper inclined plate and the lower inclined plate (22), the width range of the gap is 15-35 cm, the lower inclined plate (22) extends out in the direction of the upper inclined plate (21) in an inclined way, the projection length of the lower inclined plate (22) on the horizontal plane is the same as the length of the two-phase separator (2), the included angle between the upper inclined plate (21) and the lower inclined plate (22) is 70 degrees; a water outlet (3) is arranged on the side wall of one end of the two-phase separator (2), and the water outlet (3) is communicated with a sedimentation tank (45).
2. The integrated aerobic-anaerobic sewage treatment plant according to claim 1, characterized in that: the diameter of the aeration pipe (11) is 65mm, and the distance between the adjacent ends of two adjacent conical rods (12) is 200 mm.
3. The integrated aerobic-anaerobic sewage treatment plant according to claim 1, characterized in that: a connecting plate is arranged on one side of the opening position of the two-phase separator (2), a fixing clamp (211) is arranged on one side of the upper inclined plate (21), and the fixing clamp (211) is fixedly clamped with the connecting plate.
4. The integrated aerobic-anaerobic sewage treatment plant according to claim 3, characterized in that: the included angle between the upper inclined plate (21) and the vertical surface is 30 degrees; the included angle between the lower inclined plate (22) and the vertical surface is 40 degrees.
5. The integrated aerobic-anaerobic sewage treatment plant according to claim 1, characterized in that: a filter screen (31) is arranged at the position of the water outlet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021140238.1U CN212559873U (en) | 2020-06-18 | 2020-06-18 | Aerobic and anaerobic integrated sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021140238.1U CN212559873U (en) | 2020-06-18 | 2020-06-18 | Aerobic and anaerobic integrated sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212559873U true CN212559873U (en) | 2021-02-19 |
Family
ID=74635591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021140238.1U Active CN212559873U (en) | 2020-06-18 | 2020-06-18 | Aerobic and anaerobic integrated sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212559873U (en) |
-
2020
- 2020-06-18 CN CN202021140238.1U patent/CN212559873U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE1251325A1 (en) | Rapid sedimentation concentration tank for wastewater in gray mountains | |
| US10994228B2 (en) | Reverse flow type multi-stage sedimentation rake-free thickening device | |
| CN209128248U (en) | It is a kind of to handle the three-phase biologic fluidized-bed of high concentrated organic wastewater | |
| CZ2006624A3 (en) | Waste water treatment plant and method of combined treatment of waste water | |
| US20210179444A1 (en) | Multi-stage sedimentation rake-free thickening device | |
| CN212559873U (en) | Aerobic and anaerobic integrated sewage treatment device | |
| CN203373236U (en) | Small-sized aquaculture wastewater treatment system | |
| CN101172699B (en) | Improved method for gas and water mix backwash of aerating biological filter | |
| CN208617482U (en) | A kind of waste water moved bed biochemistry and it is separated by solid-liquid separation purifying integration device | |
| CN1958483A (en) | Combined type wastewater treatment method and equipment | |
| CN104773917B (en) | A kind of middle-size and small-size integrated sewage treatment device | |
| CN208732860U (en) | Sewage disposal system containing active dye printing | |
| CN208200649U (en) | Efficient magnetic force floatation purification device | |
| CN106430550A (en) | Small modular integrated device for rural sewage treatment | |
| CN212894088U (en) | Aerobic reaction pond sewage treatment plant | |
| CN103183412B (en) | Biochemical treatment device for sewage and treatment method thereof | |
| CN108585206A (en) | A kind of waste water moved bed biochemistry be separated by solid-liquid separation purifying integration device | |
| CN211912846U (en) | Multistage spiral-flow type thickener | |
| CN214244101U (en) | Rural sewage treatment system | |
| CN212833026U (en) | Sewage treatment device for aerobic fluidized bed process | |
| CN107162178A (en) | A kind of full mixing MBBR aerobic reactors | |
| CN109607981B (en) | Multistage biochemical mark filter of carrying | |
| CN106746352A (en) | A kind of development zone composite waste processing system | |
| CN206666280U (en) | A kind of wastewater from chemical industry purifier | |
| CN209468196U (en) | One kind being based on A2The vertical integrated sewage disposal device of/O technique |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |