CN210505754U - Upflow sludge bed reactor - Google Patents
Upflow sludge bed reactor Download PDFInfo
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- CN210505754U CN210505754U CN201921459851.7U CN201921459851U CN210505754U CN 210505754 U CN210505754 U CN 210505754U CN 201921459851 U CN201921459851 U CN 201921459851U CN 210505754 U CN210505754 U CN 210505754U
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- tank
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- aerobic
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- 239000010802 sludge Substances 0.000 title claims abstract description 39
- 238000001914 filtration Methods 0.000 claims abstract description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229920000742 Cotton Polymers 0.000 claims abstract description 15
- 239000006004 Quartz sand Substances 0.000 claims abstract description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000004062 sedimentation Methods 0.000 claims abstract description 14
- 239000004743 Polypropylene Substances 0.000 claims abstract description 11
- -1 polypropylene Polymers 0.000 claims abstract description 11
- 229920001155 polypropylene Polymers 0.000 claims abstract description 11
- 239000004744 fabric Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 238000005273 aeration Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 abstract description 33
- 239000010865 sewage Substances 0.000 abstract description 32
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 26
- 229910052760 oxygen Inorganic materials 0.000 abstract description 26
- 239000001301 oxygen Substances 0.000 abstract description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 12
- 239000012535 impurity Substances 0.000 abstract description 11
- 206010021143 Hypoxia Diseases 0.000 abstract description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 8
- 239000011574 phosphorus Substances 0.000 abstract description 8
- 229910052799 carbon Inorganic materials 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 239000003344 environmental pollutant Substances 0.000 abstract description 6
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 6
- 231100000719 pollutant Toxicity 0.000 abstract description 6
- 239000000835 fiber Substances 0.000 abstract description 2
- 244000005700 microbiome Species 0.000 abstract description 2
- 238000005202 decontamination Methods 0.000 abstract 1
- 230000003588 decontaminative effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000010842 industrial wastewater Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- IPQVRLSXWJPESU-UHFFFAOYSA-N [N].ON=O Chemical compound [N].ON=O IPQVRLSXWJPESU-UHFFFAOYSA-N 0.000 description 2
- VGPSUIRIPDYGFV-UHFFFAOYSA-N [N].O[N+]([O-])=O Chemical compound [N].O[N+]([O-])=O VGPSUIRIPDYGFV-UHFFFAOYSA-N 0.000 description 2
- 238000009298 carbon filtering Methods 0.000 description 2
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000020477 pH reduction Effects 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000003971 tillage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model relates to a sewage treatment technical field specifically is an upflow sludge blanket reactor, including the intake chamber, the bottom intercommunication of intake chamber has the oxygen deficiency pond, and one side intercommunication in first good oxygen pond has the good oxygen pond of second, and the top intercommunication in the good oxygen pond of second has the sedimentation tank, and one side intercommunication of sedimentation tank has the filtering ponds, and one side intercommunication of filtering ponds has the effluent pool, and the effluent pool sets up on the top in anaerobism pond, and cuts off with the anaerobism pond, and the filtering ponds setting is on the top in first good oxygen pond. The utility model relates to a novelty, simple structure, convenient to use, sewage get into the oxygen deficiency pond, through the microorganism biochemistry, with pollutants such as COD, BOD and total phosphorus in the decontamination, the anaerobism pond effluent flows into first good oxygen pond, and the good oxygen pond of second, promotes short-cut nitrification and denitrification reaction, makes total nitrogen final treatment up to standard, and quartz sand filter material, active carbon filter material, cotton filter material, polypropylene fibre filter cloth layer carry out ultimate physics filtration with sewage and handle, the further impurity of getting rid of the aquatic.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is an upflow sludge blanket reactor.
Background
Caused by human production activitiesPollution of water bodyIn particular, industrial pollution of water is the most serious. Such as industrial waste water, which containsContaminantsMany components and complex composition, not only is difficult to be in waterPurificationAnd the handling is difficult. The pollutants contained in the industrial wastewater vary widely according to different types of plants, and even if the same type of plants have different production processes, the quality and the quantity of the pollutants contained in the industrial wastewater are different. Besides the pollution caused by directly injecting the discharged wastewater into the water body,solid wasteAndexhaust gasCan also pollute the water bodyAgricultural production Pollution (b) byFirstly, due to tillage or waste utilizationThe earth surface is loose, the rainfall is when the soil and the terrain are not stable, a large amount of silt flows into the water, and the water content is increasedSuspended matter。
The mode of physical filtration is adopted mostly to current sewage treatment, adopts filtration materials such as active carbon to carry out simple physical filtration, and the filter effect of this kind of filter mode is relatively poor, and the unable thorough filtration of more impurity in the sewage simultaneously falls, and current sewage treatment plant takes up an area of the space simultaneously greatly, and the treatment effect of the ammonia nitrogen mixture in the sewage is relatively poor simultaneously, if adopt chemical treatment mode such as addition flocculating agent then increased the content of other chemical substance in the aquatic.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an upflow sludge blanket reactor to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an upflow sludge blanket reactor, includes the intake chamber, the bottom intercommunication of intake chamber has the oxygen deficiency pond, be equipped with the filter between the bottom of intake chamber and the top of oxygen deficiency pond, one side intercommunication of oxygen deficiency pond has the anaerobism pond, one side intercommunication of anaerobism pond has first good oxygen pond, one side intercommunication of first good oxygen pond has second good oxygen pond, the top intercommunication of second good oxygen pond has the sedimentation tank, one side intercommunication of sedimentation tank has the filtering ponds, one side intercommunication of filtering ponds has the effluent pond, the effluent pond sets up the top in the anaerobism pond, and cuts off with the anaerobism pond, the filtering ponds sets up the top in first good oxygen pond, and cuts off with first good oxygen pond.
As a further aspect of the present invention: the bottom in oxygen deficiency pond, anaerobism pond, first good oxygen pond, second good oxygen pond is equipped with the flocculent sludge blanket respectively, the top of flocculent sludge blanket is equipped with free sludge blanket.
As a further aspect of the present invention: the bottom of oxygen deficiency pond, anaerobism pond, first good oxygen pond, second good oxygen pond and flocculent sludge blanket pass through the aeration pipe respectively and are connected, the aeration dish is installed on the top of aeration pipe, the aeration dish passes through aeration pipe fixed mounting at the downside of flocculent sludge blanket.
As a further aspect of the present invention: the inside of sedimentation tank is provided with the separator, the one end of separator is through advancing water piping connection second good oxygen pond, the other end of separator passes through outlet pipe connection filtering ponds, the top of separator is provided with the blast pipe.
As a further aspect of the present invention: the bottom of filtering ponds is equipped with the quartz sand filter material, the top of quartz sand filter material is equipped with the active carbon filter material, the top of active carbon filter material is equipped with the cotton filter material, the top of cotton filter material is equipped with the polypropylene filter cloth layer.
As a further aspect of the present invention: the thickness of quartz sand filter material is 50mm, the thickness of active carbon filter material is 50mm, the thickness of cotton filter material is 50mm, the thickness of polypropylene filter cloth layer is 1 mm.
As a further aspect of the present invention: the anaerobic tank, the first aerobic tank and the second aerobic tank are communicated with a guide pipe, and the guide pipe is arranged at the upper part of the inner sides of the anaerobic tank, the first aerobic tank and the second aerobic tank.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has novel design, simple structure and convenient use, sewage is introduced into the upper side of the water inlet tank, partial large-particle impurities in the sewage are filtered by the filter plate, and the filter plate can be horizontally arranged, so that the flow of the water inlet tank flowing into the lower side anoxic tank is more uniform; the sewage enters an anoxic tank, pollutants such as COD (chemical oxygen demand), BOD (biochemical oxygen demand) and total phosphorus in the sewage are removed through microbial biochemical and biochemical reactions, the effluent of the anaerobic tank flows into a first aerobic tank and a second aerobic tank to promote a shortcut nitrification-denitrification reaction, so that the total nitrogen finally reaches the standard, and a flocculent sludge layer and a free sludge layer perform flocculation precipitation treatment on partial impurities in the sewage; the sewage is subjected to final physical filtration treatment by the quartz sand filter material, the activated carbon filter material, the cotton filter material and the polypropylene filter cloth layer, and impurities in the water are further removed.
Drawings
FIG. 1 is a schematic structural view of an upflow sludge bed reactor;
FIG. 2 is a schematic diagram of a separator in an upflow sludge bed reactor;
FIG. 3 is a schematic structural diagram of a cotton filter material in an upflow sludge bed reactor;
FIG. 4 is a schematic diagram of the structure of a conduit in an upflow sludge bed reactor.
In the figure: 1. a water inlet pool; 2. an anoxic tank; 3. an anaerobic tank; 4. a first aerobic tank; 5. a second aerobic tank; 6. a sedimentation tank; 7. a filtration tank; 8. a water outlet pool; 9. a filter plate; 10. a flocculent sludge blanket; 11. a free sludge layer; 12. an aeration pipe; 13. an aeration disc; 14. a separator; 15. a water inlet pipe; 16. a water outlet pipe; 17. an exhaust pipe; 18. filtering with quartz sand; 19. an active carbon filter material; 20. filtering with cotton; 21. a polypropylene filter cloth layer; 22. a conduit.
Detailed Description
Referring to fig. 1-4, in the embodiment of the present invention, an upflow sludge bed reactor, as shown in fig. 1 and 2, includes a water inlet tank 1, a bottom end of the water inlet tank 1 is communicated with an anoxic tank 2, a filter plate 9 is disposed between the bottom end of the water inlet tank 1 and a top end of the anoxic tank 2, the filter plate 9 is horizontally disposed, so that sewage in the water inlet tank 1 can uniformly flow into the anoxic tank 2, so as to achieve a uniform filtering effect; the filter plate 9 can also be obliquely arranged, so that the filtered impurities cannot easily block the filter holes of the filter plate 9, and the filtering efficiency is improved; the filter plate 9 can be replaced at any time. One side intercommunication in oxygen deficiency pond 2 has anaerobism pond 3, and one side intercommunication in anaerobism pond 3 has first good oxygen pond 4, and one side intercommunication in first good oxygen pond 4 has second good oxygen pond 5, and the top intercommunication in second good oxygen pond 5 has sedimentation tank 6, and the opposite side intercommunication of sedimentation tank 6 has filtering ponds 7, and one side intercommunication of filtering ponds 7 has outlet basin 8, and outlet basin 8 sets up on the top of anaerobism pond 3, and cuts off with anaerobism pond (3), filtering ponds (7) set up on the top of first good oxygen pond (4), and cut off with first good oxygen pond (4). The structure can also enable the sludge bed reactor in the application to occupy less space, and greatly save the occupied space.
The anoxic tank 2, the anaerobic tank 3, the first aerobic tank 4 and the second aerobic tank 5 are communicated with a guide pipe 22, and the guide pipe 22 can be horizontally arranged at the upper part of the inner sides of the anoxic tank 2, the anaerobic tank 3, the first aerobic tank 4 and the second aerobic tank 5. The bottom of the anoxic tank 2, the anaerobic tank 3, the first aerobic tank 4 and the second aerobic tank 5 is connected with the flocculent sludge layer 10 through aeration pipes 12 respectively, an aeration disc 13 is installed on the top end of the aeration pipe 12, and the aeration disc 13 is fixedly installed on the lower side of the flocculent sludge layer 10 through the aeration pipes 12. Sewage enters an anoxic tank 2, COD in the sewage is removed through microbial biochemistry and assimilation, pollutants such as BOD and total phosphorus are removed, nitric acid nitrogen and nitrous acid nitrogen are removed through denitrification, the effluent of the anoxic tank 2 flows into an anaerobic tank 3, macromolecular organic matters are degraded and COD in the sewage is removed mainly through hydrolytic acidification and anaerobic reaction, a small amount of total phosphorus and total nitrogen are removed, the effluent of the anaerobic tank 3 flows into a first aerobic tank 4 and a second aerobic tank 5, residual COD in an advanced treatment sewage station, ammonia nitrogen and total phosphorus are reduced gradually and rapidly, a local aerobic environment and a local anoxic environment are formed, short-cut nitrification and denitrification reaction are promoted, the total nitrogen is treated to reach the standard finally, a flocculent sludge layer 10 and a free sludge layer 11 carry out flocculation precipitation treatment on partial impurities in the sewage, and an aeration pipe 12 and an aeration disc 13 carry out aeration treatment at the bottom of the tank.
In fig. 2, 3 and 4, a plurality of separators 14 (model number ncsx) are arranged in the sedimentation tank 6, one end of each separator 14 is connected with the second aerobic tank 5 through a water inlet pipe 15, the other end of each separator 14 is connected with the filtering tank 7 through a water outlet pipe 16, and an exhaust pipe 17 is arranged at the top end of each separator 14. The sewage in the second aerobic tank 5 enters a separator 14 through a water inlet pipe 15, the separator 14 carries out three-phase separation treatment on the sewage, wherein gas generated by separation is discharged into the air through an exhaust pipe 17, the precipitate falls into the sedimentation tank 6, and the filtered water flows into the filtering tank 7 through a water outlet pipe 16.
The bottom of the filtering tank 7 is provided with a quartz sand filtering material 18, the top end of the quartz sand filtering material 18 is provided with an active carbon filtering material 19, the top end of the active carbon filtering material 19 is provided with a cotton filtering material 20, and the top end of the cotton filtering material 20 is provided with a polypropylene filtering cloth layer 21. The quartz sand filter material 18, the activated carbon filter material 19, the cotton filter material 20 and the polypropylene filter cloth layer 21 perform final physical filtration treatment on the sewage, further remove impurities in the water, and enable the filtered water to enter the water outlet tank 8. Wherein, the thickness of quartz sand filter material 18 is 50mm, the thickness of active carbon filter material 19 is 50mm, the thickness of cotton filter material 20 is 50mm, the thickness 1mm of polypropylene fibre filter cloth layer 21, and this thickness neither can influence filterable efficiency, also can greatly improve filterable quality, reaches balanced filtration efficiency and filtration quality's effect.
The utility model discloses a theory of operation is: sewage enters an anoxic tank 2 from a water inlet tank 1, most impurities are filtered by a filter plate 9, the sewage entering the anoxic tank 2 is subjected to biochemical and assimilation by microorganisms to remove pollutants such as COD, BOD and total phosphorus, chemical substances such as nitric acid nitrogen and nitrous acid nitrogen are removed by denitrification, macromolecular organic matters in the sewage are degraded and residual COD, a small amount of total phosphorus and total nitrogen in the sewage are removed mainly through hydrolytic acidification and anaerobic reaction in an anaerobic tank 3, the residual COD, ammonia nitrogen and total phosphorus in the sewage are deeply treated in a first aerobic tank 4 and a second aerobic tank 5, the concentration of dissolved oxygen in the tanks is gradually and rapidly reduced to form local aerobic and local anoxic environments, short-cut nitrification and denitrification reaction is promoted, the total nitrogen is finally treated to reach the standard, a flocculent sludge layer 10 and a free sludge layer 11 carry out flocculation precipitation treatment on part of impurities in the sewage, and an aeration pipe 12 and an aeration disc 13 carry out aeration treatment at the bottom of the tanks, the sewage in the second aerobic tank 5 enters the separator 14 through the water inlet pipe 15, the separator 14 performs three-phase separation treatment on the sewage, wherein gas generated by separation is discharged into the air through the exhaust pipe 17, the precipitate falls into the sedimentation tank 6, the filtered water flows into the filtering tank 7 through the water outlet pipe 16, the quartz sand filter material 18, the activated carbon filter material 19, the cotton filter material 20 and the polypropylene filter cloth layer 21 perform final physical filtration treatment on the sewage, impurities in the water are further removed, and the filtered water enters the water outlet tank 8 and is finally discharged.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An upflow sludge blanket reactor, which comprises a water inlet tank (1), wherein the bottom end of the water inlet tank (1) is communicated with an anoxic tank (2), and is characterized in that a filter plate (9) is arranged between the bottom end of the water inlet tank (1) and the top end of the anoxic tank (2), one side of the anoxic tank (2) is communicated with an anaerobic tank (3), one side of the anaerobic tank (3) is communicated with a first aerobic tank (4), one side of the first aerobic tank (4) is communicated with a second aerobic tank (5), the top end of the second aerobic tank (5) is communicated with a sedimentation tank (6), one side of the sedimentation tank (6) is communicated with a filter tank (7), one side of the filter tank (7) is communicated with a water outlet tank (8), the water outlet tank (8) is arranged at the top end of the anaerobic tank (3) and is separated from the anaerobic tank (3), the filter tank (7) is arranged at the top end of the first aerobic tank (4), and is separated from the first aerobic tank (4).
2. The upflow sludge blanket reactor according to claim 1, wherein the bottom of the anoxic tank (2), the anaerobic tank (3), the first aerobic tank (4) and the second aerobic tank (5) are respectively provided with a flocculent sludge layer (10), and the top end of the flocculent sludge layer (10) is provided with a free sludge layer (11).
3. The upflow sludge blanket reactor as recited in claim 2, wherein the bottom of the anoxic tank (2), the anaerobic tank (3), the first aerobic tank (4) and the second aerobic tank (5) are respectively connected with the flocculent sludge blanket (10) through an aeration pipe (12), an aeration disc (13) is mounted at the top end of the aeration pipe (12), and the aeration disc (13) is fixedly mounted at the lower side of the flocculent sludge blanket (10) through the aeration pipe (12).
4. An upflow sludge blanket reactor as in claim 1, wherein the interior of the sedimentation tank (6) is provided with a separator (14), one end of the separator (14) is connected with the second aerobic tank (5) through a water inlet pipe (15), the other end of the separator (14) is connected with the filter tank (7) through a water outlet pipe (16), and the top end of the separator (14) is provided with a gas exhaust pipe (17).
5. An upflow sludge blanket reactor as in claim 1, wherein the bottom of the filtration tank (7) is provided with a quartz sand filter (18), the top end of the quartz sand filter (18) is provided with an activated carbon filter (19), the top end of the activated carbon filter (19) is provided with a cotton filter (20), and the top end of the cotton filter (20) is provided with a polypropylene filter layer (21).
6. An upflow sludge blanket reactor as in claim 5, in which the thickness of the quartz sand filter (18) is 50mm, the thickness of the activated carbon filter (19) is 50mm, the thickness of the cotton filter (20) is 50mm, and the thickness of the polypropylene filter cloth layer (21) is 1 mm.
7. An upflow sludge blanket reactor as in claim 1, wherein a conduit (22) is connected between the anoxic tank (2), the anaerobic tank (3), the first aerobic tank (4) and the second aerobic tank (5), and the conduit (22) is arranged at the upper position of the inner side of the anoxic tank (2), the anaerobic tank (3), the first aerobic tank (4) and the second aerobic tank (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921459851.7U CN210505754U (en) | 2019-09-03 | 2019-09-03 | Upflow sludge bed reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921459851.7U CN210505754U (en) | 2019-09-03 | 2019-09-03 | Upflow sludge bed reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210505754U true CN210505754U (en) | 2020-05-12 |
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ID=70568103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921459851.7U Active CN210505754U (en) | 2019-09-03 | 2019-09-03 | Upflow sludge bed reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210505754U (en) |
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2019
- 2019-09-03 CN CN201921459851.7U patent/CN210505754U/en active Active
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