CN115432887A - Wastewater treatment device for treating sewage - Google Patents
Wastewater treatment device for treating sewage Download PDFInfo
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- CN115432887A CN115432887A CN202211082180.3A CN202211082180A CN115432887A CN 115432887 A CN115432887 A CN 115432887A CN 202211082180 A CN202211082180 A CN 202211082180A CN 115432887 A CN115432887 A CN 115432887A
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 19
- 239000010865 sewage Substances 0.000 title abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000001179 sorption measurement Methods 0.000 claims abstract description 34
- 238000004062 sedimentation Methods 0.000 claims abstract description 29
- 238000005273 aeration Methods 0.000 claims abstract description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 38
- 239000000126 substance Substances 0.000 claims description 28
- 230000008878 coupling Effects 0.000 claims description 22
- 238000010168 coupling process Methods 0.000 claims description 22
- 238000005859 coupling reaction Methods 0.000 claims description 22
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 19
- 229910052757 nitrogen Inorganic materials 0.000 claims description 19
- 229910052698 phosphorus Inorganic materials 0.000 claims description 19
- 239000011574 phosphorus Substances 0.000 claims description 19
- 239000002351 wastewater Substances 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000000354 decomposition reaction Methods 0.000 claims description 11
- 241001148470 aerobic bacillus Species 0.000 claims description 8
- 241001148471 unidentified anaerobic bacterium Species 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 239000010802 sludge Substances 0.000 description 8
- 238000001556 precipitation Methods 0.000 description 7
- 238000005457 optimization Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000003911 water pollution Methods 0.000 description 3
- 241000233866 Fungi Species 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/16—Total nitrogen (tkN-N)
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/18—PO4-P
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a wastewater treatment device for treating sewage, which comprises: a first processing part communicated with a second processing part; the first treatment part comprises a first box body, wherein an auxiliary cavity, an anaerobic treatment cavity, a middle cavity, an aerobic treatment cavity and a sedimentation cavity are sequentially arranged in the first box body along the water flow direction, the auxiliary cavity is communicated with the bottom end of the anaerobic treatment cavity, the anaerobic treatment cavity is communicated with the top end of the middle cavity, the middle cavity is communicated with the bottom end of the aerobic treatment cavity, the aerobic treatment cavity is communicated with the top end of the sedimentation cavity, the sedimentation cavity is communicated with the second treatment part, a first disturbance mechanism is arranged at the bottom end of the anaerobic treatment cavity, and an aeration mechanism and a second disturbance mechanism are arranged at the bottom end of the aerobic treatment cavity; the second treatment portion comprises a second box body, the bottom end of the second box body is communicated with the top end of the sedimentation cavity, an adsorption mechanism is arranged in the second box body, and emergent aquatic plants are planted on the top end of the adsorption mechanism. This device can purify sewage to purifying effect is better.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a wastewater treatment device for treating sewage.
Background
With the development of industry and the attention of people to quality of life, environmental protection becomes a problem which people pay more attention to, and how to reduce or even eliminate the pollution to the environment while developing the industry in order to avoid the old way of 'treating after pollution', becomes a problem which needs to be solved most urgently at present. Among them, water is the source of human life and the foundation for the survival of people in the current society, however, in recent years, water pollution is serious, and water pollution treatment becomes an irreparable task.
Therefore, a wastewater treatment apparatus for treating wastewater is proposed to solve the problem of water pollution.
Disclosure of Invention
An object of the present invention is to provide a wastewater treatment apparatus for treating wastewater, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following scheme: the present invention provides a wastewater treatment apparatus for treating wastewater, comprising: a first processing unit communicated with a second processing unit; the first treatment part comprises a first box body, an auxiliary cavity, an anaerobic treatment cavity, a middle cavity, an aerobic treatment cavity and a sedimentation cavity are sequentially arranged in the first box body along the water flow direction, the auxiliary cavity is communicated with the bottom end of the anaerobic treatment cavity, the anaerobic treatment cavity is communicated with the top end of the middle cavity, the middle cavity is communicated with the bottom end of the aerobic treatment cavity, the aerobic treatment cavity is communicated with the top end of the sedimentation cavity, the sedimentation cavity is communicated with the second treatment part, a first disturbance mechanism is arranged at the bottom end of the anaerobic treatment cavity, and an aeration mechanism and a second disturbance mechanism are arranged at the bottom end of the aerobic treatment cavity;
the second treatment part comprises a second box body, the bottom end of the second box body is communicated with the top end of the sedimentation cavity, an adsorption mechanism is arranged in the second box body, and emergent aquatic plants are planted at the top end of the adsorption mechanism.
Preferably, the top of first box is provided with the undissolved substance processing chamber, the one end intercommunication in undissolved substance processing chamber has the inlet tube, undissolved substance processing chamber with supplementary chamber top intercommunication, undissolved substance processing chamber with be provided with the filter screen between the supplementary chamber, the filter screen rigid coupling is in the top in supplementary chamber.
Preferably, a plurality of first fixing frames are fixedly connected in the anaerobic treatment cavity, the first fixing frames are all obliquely arranged, the first fixing frames are sequentially arranged from top to bottom at intervals, and an anaerobic bacteria fixing plate is fixedly connected in the first fixing frames;
the first disturbance mechanism comprises a first impeller arranged at the bottom end of the anaerobic treatment cavity, the first impeller is rotatably connected to the bottom wall of the first box body, a rotating shaft of the first impeller penetrates out of the first box body, an output shaft of a first disturbance motor is fixedly connected to the first box body, and the first disturbance motor is fixedly connected to the bottom wall of the first box body.
Preferably, a plurality of second fixed frames are fixedly connected in the aerobic treatment cavity, the second fixed frames are obliquely arranged, the second fixed frames are sequentially arranged from top to bottom at intervals, and an aerobic bacteria fixing plate is fixedly connected in the second fixed frames;
the second disturbance mechanism comprises a second impeller arranged at the bottom end of the aerobic treatment cavity, the second impeller is rotatably connected to the bottom wall of the first box body, a rotating shaft of the second impeller penetrates through the first box body and is fixedly connected with an output shaft of a second disturbance motor, and the second disturbance motor is fixedly connected to the bottom wall of the first box body;
aeration mechanism includes the rigid coupling and is in aeration machine on the first box diapire, aeration machine's gas outlet rigid coupling has the gas-supply pipe, the gas-supply pipe penetrates in the first box and the rigid coupling has a plurality of aeration pipes, and is a plurality of the aeration pipe all sets up the bottom in aerobic treatment chamber and with the gas-supply pipe sets up perpendicularly, and is a plurality of clearance between the aeration pipe is crescent along the rivers direction.
Preferably, the insoluble substance treatment chamber rotates and is connected with first roller, first roller is located the filter screen is kept away from the one end of inlet tube, highly being less than of first roller the filter screen, the outside cover of first roller is equipped with the conveyer belt, the conveyer belt is kept away from the one end of first roller is stretched out insoluble substance treatment chamber and cover are established in the outside of second roller, second roller rotation connection is in the top of first box, second roller transmission is connected with conveyor motor, conveyor motor rigid coupling is in the top of first box, one side rigid coupling of first box has the collecting box, the top opening part of collecting box is located under the conveyer belt operation is terminal.
Preferably, a baffle is arranged in the sedimentation cavity, the baffle is fixedly connected in the first box body, a distance is reserved between the bottom end of the baffle and the inner side bottom wall of the first box body, a water passing port is arranged on one side of the sedimentation cavity, the water passing port is formed in the side wall of the first box body, and the second box body is communicated with the sedimentation cavity through the water passing port.
Preferably, the water passing opening is fixedly connected and communicated with one end of a water delivery pipe, and the other end of the water delivery pipe is fixedly connected and communicated with the bottom end of the second box body.
Preferably, the adsorption mechanism comprises an accommodating cavity, a phosphorus adsorption layer, a decomposition conversion layer, a nitrogen adsorption layer and a planting layer which are sequentially arranged in the second box body from bottom to top, the accommodating cavity is communicated with the water delivery pipe, and the emergent aquatic plants are planted in the planting layer.
Preferably, porous partition boards are arranged between the accommodating cavity and the phosphorus adsorption layer, between the phosphorus adsorption layer and the decomposition conversion layer, between the decomposition conversion layer and the nitrogen adsorption layer, and between the nitrogen adsorption layer and the planting layer.
Preferably, a water outlet is formed in one side of the second box body and located at the top end of the second box body, and a water outlet pipe is fixedly connected to the water outlet.
The invention discloses the following technical effects:
in the invention, sewage firstly enters an auxiliary cavity, then enters the bottom of an anaerobic treatment cavity at the bottom of the auxiliary cavity, enters an intermediate cavity after anaerobic treatment in the anaerobic treatment cavity, then enters the bottom of an aerobic treatment cavity through the intermediate cavity, the sewage after aerobic bacteria treatment enters a precipitation cavity for precipitation, supernatant obtained by precipitation enters a second box body, an adsorption mechanism in the second box body adsorbs nitrogen, phosphorus and other elements remained in the sewage, the adsorbed nitrogen, phosphorus and other elements are absorbed by emergent aquatic plants, and clear water is discharged out of the second box body;
in this device, sewage gets into the anaerobic treatment chamber in the bottom of anaerobic treatment chamber, get into the aerobic treatment chamber in the bottom of aerobic treatment chamber, so set up, increase the time of sewage in anaerobic treatment chamber and aerobic treatment intracavity, increase the treatment time of aerobic bacteria and anaerobic bacteria to sewage, set up supplementary chamber before the anaerobic treatment chamber, avoid the anaerobic treatment chamber to pass through the access channel and the external contact of sewage, lead to the increase of anaerobic treatment intracavity oxygen content, restrain the anaerobe and grow and breed, simultaneously, the time of sewage in anaerobic treatment chamber and aerobic treatment intracavity increases, in order to avoid the silt deposit in the sewage, set up first disturbance mechanism and second disturbance mechanism in anaerobic treatment chamber and aerobic treatment intracavity, and simultaneously, set up the second processing portion, further remove the elements such as nitrogen in the sewage, phosphorus, make the purifying effect of sewage better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 isbase:Sub>A sectional view taken along line A-A of FIG. 1;
FIG. 4 is a schematic diagram of the distribution of aeration tubes according to the present invention;
wherein, 1, a first box body; 2. an auxiliary chamber; 3. an anaerobic treatment chamber; 4. an intermediate chamber; 5. an aerobic treatment cavity; 6. a sedimentation chamber; 9. a second case; 10. emerging plants; 11. an insoluble substance treatment chamber; 12. a water inlet pipe; 13. filtering with a screen; 14. a first fixed frame; 15. fixing an anaerobic bacteria plate; 16. a second fixed frame; 17. fixing aerobic bacteria; 18. a first impeller; 19. a first disturbance motor; 20. a second impeller; 21. a second disturbance motor; 22. an aerator; 23. an aeration pipe; 24. a first roller shaft; 25. a conveyor belt; 26. a second roll shaft; 27. a collection box; 28. a baffle plate; 29. a water delivery pipe; 30. an accommodating chamber; 31. a phosphorus adsorbing layer; 32. decomposing the conversion layer; 33. a nitrogen adsorption layer; 34. planting a layer; 35. a porous separator; 36. and (5) discharging a water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof.
Referring to fig. 1 to 4, the present invention provides a wastewater treatment apparatus for treating wastewater, comprising: a first processing part communicated with a second processing part; the first treatment part comprises a first box body 1, an auxiliary cavity 2, an anaerobic treatment cavity 3, an intermediate cavity 4, an aerobic treatment cavity 5 and a sedimentation cavity 6 are sequentially arranged in the first box body 1 along the water flow direction, the auxiliary cavity 2 is communicated with the bottom end of the anaerobic treatment cavity 3, the anaerobic treatment cavity 3 is communicated with the top end of the intermediate cavity 4, the intermediate cavity 4 is communicated with the bottom end of the aerobic treatment cavity 5, the aerobic treatment cavity 5 is communicated with the top end of the sedimentation cavity 6, the sedimentation cavity 6 is communicated with the second treatment part, a first disturbance mechanism is arranged at the bottom end of the anaerobic treatment cavity 3, and an aeration mechanism and a second disturbance mechanism are arranged at the bottom end of the aerobic treatment cavity 5;
the second processing portion comprises a second box body 9, the bottom end of the second box body 9 is communicated with the top end of the sedimentation cavity 6, an adsorption mechanism is arranged in the second box body 9, and an emergent aquatic plant 10 is planted on the top end of the adsorption mechanism.
In the device, sewage firstly enters an auxiliary cavity 2, then enters the bottom of an anaerobic treatment cavity 3 at the bottom of the auxiliary cavity 2, enters an intermediate cavity 4 after anaerobic treatment in the anaerobic treatment cavity 3, then enters the bottom of an aerobic treatment cavity 5 through the intermediate cavity 4, the sewage after aerobic bacteria treatment enters a precipitation cavity 6 for precipitation, supernatant obtained by precipitation enters a second box body 9, an adsorption mechanism in the second box body 9 adsorbs elements such as nitrogen, phosphorus and the like remaining in the sewage, the adsorbed elements such as nitrogen, phosphorus and the like are absorbed by emergent aquatic plants 10, and clear water is discharged out of the second box body 9;
sewage gets into anaerobic treatment chamber 3 in the bottom of anaerobic treatment chamber 3, get into aerobic treatment chamber 5 in the bottom of aerobic treatment chamber 5, so set up, increase the time of sewage in anaerobic treatment chamber 3 and aerobic treatment chamber 5, increase the treatment time of aerobic bacteria and anaerobic bacteria to sewage, set up supplementary chamber 2 before anaerobic treatment chamber 3, avoid anaerobic treatment chamber 3 to pass through the access way and the external world contact of sewage, lead to the interior oxygen content of anaerobic treatment chamber 3 to increase, restrain the anaerobe and grow and breed. Wherein, the bottom of sedimentation chamber 6 still communicates there is silt return mechanism for with the silt backward flow of sedimentation chamber 6 bottom to anaerobic treatment chamber 3, because contain some anaerobe in the silt, can increase the content of anaerobe in the anaerobic treatment chamber 3. The sludge backflow mechanism comprises a sludge backflow pump communicated with the sedimentation chamber 6, a three-way pipe is fixedly connected to the outlet of the sludge backflow pump, one outlet of the three-way pipe is communicated with the anaerobic treatment chamber 3, the other outlet of the three-way pipe is communicated with the sludge treatment tank, a first electromagnetic valve is arranged between the three-way pipe and the anaerobic treatment chamber 3, and a second electromagnetic valve is arranged between the three-way pipe and the sludge treatment tank. The sludge is determined to be led to the anaerobic treatment chamber 3 or the sludge treatment tank by controlling the first electromagnetic valve and the second electromagnetic valve.
Further optimizing scheme, the top of first box 1 is provided with insoluble substance treatment chamber 11, and the one end intercommunication of insoluble substance treatment chamber 11 has inlet tube 12, and insoluble substance treatment chamber 11 and 2 top intercommunications in auxiliary chamber are provided with filter screen 13 between insoluble substance treatment chamber 11 and the auxiliary chamber 2, and filter screen 13 rigid coupling is on the top in auxiliary chamber 2. Sewage firstly enters the insoluble substance treatment cavity 11 through the water inlet pipe 12, large-particle insoluble substances in the sewage are left in the insoluble substance treatment cavity 11 under the action of the filter screen 13, and the sewage enters the auxiliary cavity after passing through the filter screen 13.
According to a further optimization scheme, a plurality of first fixing frames 14 are fixedly connected in the anaerobic treatment cavity 3, the first fixing frames 14 are all obliquely arranged, the first fixing frames 14 are sequentially arranged from top to bottom at intervals, and an anaerobic bacteria fixing plate 15 is fixedly connected in the first fixing frames 14;
the first disturbing mechanism comprises a first impeller 18 arranged at the bottom end of the anaerobic treatment cavity 3, the first impeller 18 is rotatably connected to the bottom wall of the first box body 1, a rotating shaft of the first impeller 18 penetrates out of the first box body 1 and is fixedly connected with an output shaft of a first disturbing motor 19, and the first disturbing motor 19 is fixedly connected to the bottom wall of the first box body 1.
The first disturbing motor 19 drives the first impeller 18 to rotate at the bottom of the anaerobic treatment chamber 3, thereby disturbing sewage, avoiding sludge precipitation in the sewage, and simultaneously increasing the contact between the sewage and the anaerobic bacteria fixing plate 15, and further accelerating the treatment speed of the anaerobic bacteria on the sewage.
According to a further optimization scheme, a plurality of second fixing frames 16 are fixedly connected in the aerobic treatment cavity 5, the second fixing frames 16 are all obliquely arranged, the second fixing frames 16 are sequentially arranged from top to bottom at intervals, and aerobic bacteria fixing plates 17 are fixedly connected in the second fixing frames 16;
the second disturbance mechanism comprises a second impeller 20 arranged at the bottom end of the aerobic treatment cavity 5, the second impeller 20 is rotatably connected to the bottom wall of the first box body 1, a rotating shaft of the second impeller 20 penetrates through the first box body 1 and is fixedly connected with an output shaft of a second disturbance motor 21, and the second disturbance motor 21 is fixedly connected to the bottom wall of the first box body 1;
aeration mechanism includes aeration machine 22 of rigid coupling on 1 diapire of first box, and aeration machine 22's gas outlet rigid coupling has the gas-supply pipe, and the gas-supply pipe penetrates in first box 1 and the rigid coupling has a plurality of aeration pipes 23, and a plurality of aeration pipes 23 all set up in the bottom of aerobic treatment chamber 5 and set up perpendicularly with the gas-supply pipe, and the clearance between a plurality of aeration pipes 23 is crescent along the rivers direction.
Let in the good oxygen treatment chamber 5 with the outside air through aeration machine 22 in, drive second impeller 20 through second disturbance motor 21 and rotate, can increase oxygen dissolving capacity in sewage on the one hand, increase the contact of sewage and good oxygen fungus fixed plate 17 on the one hand, increase the growth proliferation of good oxygen fungus in the good oxygen treatment chamber 5 for the speed of sewage good oxygen treatment, avoid silt simultaneously to deposit.
Further optimize the scheme, the internal rotation of insoluble substance treatment chamber 11 is connected with first roller 24, first roller 24 is located filter screen 13 and keeps away from the one end of inlet tube 12, the height that highly is less than filter screen 13's bottom of first roller 24, the outside cover of first roller 24 is equipped with conveyer belt 25, conveyer belt 25 keeps away from the one end of first roller 24 and stretches out insoluble substance treatment chamber 11 and overlap and establish in the outside of second roller 26, second roller 26 rotates the top of connecting at first box 1, second roller 26 transmission is connected with conveyor motor, conveyor motor rigid coupling is on the top of first box 1, one side rigid coupling of first box 1 has collecting box 27, the top opening part of collecting box 27 is located conveyer belt 25 and moves under the end. Sewage enters the insoluble substance treatment chamber 11, the sewage enters the auxiliary chamber 2 through the filter screen 13, large-particle insoluble substances in the sewage are left above the filter screen 13, the left large-particle insoluble substances fall on the conveyer belt 25 after the subsequent sewage is washed, and the conveyer belt 25 is driven by a conveyer motor (not shown in the figure) to run to convey the large-particle insoluble substances into the collection box 27.
Further optimization scheme, filter screen 13 slope sets up, filter screen 13's top is provided with two cleaning rollers, two cleaning roller slopes set up, the cover is equipped with the belt on the lateral wall of cleaning roller, the rigid coupling has a plurality of cleaning plates on the lateral wall of belt, the cleaning plate sets up with the lateral wall of belt is perpendicular, the one end and the filter screen 13 sliding contact of belt are kept away from to the cleaning plate, the roller of arbitrary cleaning roller is worn out first box 1 and is connected with the transmission of conveying motor (not drawn in the picture). So set up, drive the cleaning roller through conveying motor and rotate, sweep the undissolved substance to conveyer belt 25 direction, can avoid rubbish to remain on filter screen 13's top surface, influence sewage and get into supplementary chamber 2 in, then drive conveyer belt 25 operation through conveying motor (not pictured in the figure) and send into the collection box 27 with the undissolved substance of large granule.
According to the further optimization scheme, the baffle 28 is arranged in the sedimentation chamber 6, the baffle 28 is fixedly connected in the first box body 1, a distance is reserved between the bottom end of the baffle 28 and the inner bottom wall of the first box body 1, a water passing port is arranged on one side of the sedimentation chamber 6 and is formed in the side wall of the first box body 1, and the second box body 9 is communicated with the sedimentation chamber 6 through the water passing port. The function of the baffle 28 is to prevent sewage from entering the second tank 9 directly through the overflow without settling.
In a further optimized scheme, the water passing port is fixedly connected and communicated with one end of a water delivery pipe 29, and the other end of the water delivery pipe 29 is fixedly connected and communicated with the bottom end of the second box body 9.
According to a further optimized scheme, the adsorption mechanism comprises a containing cavity 30, a phosphorus adsorption layer 31, a decomposition conversion layer 32, a nitrogen adsorption layer 33 and a planting layer 34 which are sequentially arranged in the second box body 9 from bottom to top, the containing cavity 30 is communicated with the water conveying pipe 29, and emergent aquatic plants 10 are planted in the planting layer 34.
Wherein, the sewage after the sediment at first gets into and holds the chamber, then gets into remaining phosphorus element in the phosphorus adsorbed layer 31 gets rid of sewage, gets into decomposition conversion layer 32 and gets rid of difficult degradation organic pollutant, through remaining nitrogen element in the nitrogen adsorbed layer 33 detached sewage, the root system of emergent aquatic plant 10 stretches into phosphorus adsorbed layer 31, nitrogen adsorbed layer 33 in absorb elements such as nitrogen phosphorus, further purify sewage. The phosphorus adsorption layer 31 is preferably limestone, the decomposition conversion layer 32 is preferably bamboo charcoal-loaded nano-iron ceramsite, and the nitrogen adsorption layer 33 is preferably zeolite.
In a further optimized scheme, porous partition plates 35 are arranged between the accommodating cavity 30 and the phosphorus adsorption layer 31, between the phosphorus adsorption layer 31 and the decomposition conversion layer 32, between the decomposition conversion layer 32 and the nitrogen adsorption layer 33, and between the nitrogen adsorption layer 33 and the planting layer 34. The porous partition 35 plays a role of bearing.
In a further optimized scheme, a water outlet is arranged on one side of the second box body 9 and is positioned at the top end of the second box body 9, and a water outlet pipe 36 is fixedly connected to the water outlet.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (10)
1. A wastewater treatment plant for treating wastewater, comprising: a first processing unit communicated with a second processing unit; the first treatment part comprises a first box body (1), an auxiliary cavity (2), an anaerobic treatment cavity (3), an intermediate cavity (4), an aerobic treatment cavity (5) and a sedimentation cavity (6) are sequentially arranged in the first box body (1) along the water flow direction, the auxiliary cavity (2) is communicated with the bottom end of the anaerobic treatment cavity (3), the anaerobic treatment cavity (3) is communicated with the top end of the intermediate cavity (4), the intermediate cavity (4) is communicated with the bottom end of the aerobic treatment cavity (5), the aerobic treatment cavity (5) is communicated with the top end of the sedimentation cavity (6), the sedimentation cavity (6) is communicated with the second treatment part, a first disturbance mechanism is arranged at the bottom end of the anaerobic treatment cavity (3), and an aeration mechanism and a second disturbance mechanism are arranged at the bottom end of the aerobic treatment cavity (5);
the second treatment part comprises a second box body (9), the bottom end of the second box body (9) is communicated with the top end of the sedimentation cavity (6), an adsorption mechanism is arranged in the second box body (9), and emergent aquatic plants (10) are planted at the top end of the adsorption mechanism.
2. The wastewater treatment apparatus for treating wastewater according to claim 1, wherein: the top of first box (1) is provided with insoluble substance processing chamber (11), the one end intercommunication of insoluble substance processing chamber (11) has inlet tube (12), insoluble substance processing chamber (11) with supplementary chamber (2) top intercommunication, insoluble substance processing chamber (11) with be provided with filter screen (13) between supplementary chamber (2), filter screen (13) rigid coupling is in the top in supplementary chamber (2).
3. A wastewater treatment plant for treating wastewater according to claim 1, characterized in that: a plurality of first fixed frames (14) are fixedly connected in the anaerobic treatment cavity (3), the first fixed frames (14) are obliquely arranged, the first fixed frames (14) are sequentially arranged from top to bottom at intervals, and anaerobic bacteria fixing plates (15) are fixedly connected in the first fixed frames (14);
first perturbation mechanism is including setting up first impeller (18) of anaerobic treatment chamber (3) bottom, first impeller (18) rotate to be connected on the diapire of first box (1), the pivot of first impeller (18) is worn out first box (1) and rigid coupling have the output shaft of a perturbation motor (19), a perturbation motor (19) rigid coupling is in on the diapire of first box (1).
4. The wastewater treatment apparatus for treating wastewater according to claim 1, wherein: a plurality of second fixed frames (16) are fixedly connected in the aerobic treatment cavity (5), the second fixed frames (16) are obliquely arranged, the second fixed frames (16) are sequentially arranged from top to bottom at intervals, and aerobic bacteria fixing plates (17) are fixedly connected in the second fixed frames (16);
the second disturbance mechanism comprises a second impeller (20) arranged at the bottom end of the aerobic treatment cavity (5), the second impeller (20) is rotatably connected to the bottom wall of the first box body (1), a rotating shaft of the second impeller (20) penetrates out of the first box body (1) and is fixedly connected with an output shaft of a second disturbance motor (21), and the second disturbance motor (21) is fixedly connected to the bottom wall of the first box body (1);
aeration mechanism includes the rigid coupling aeration machine (22) on first box (1) diapire, the gas outlet rigid coupling of aeration machine (22) has the gas-supply pipe, the gas-supply pipe penetrates in first box (1) and the rigid coupling have a plurality of aeration pipes (23), and is a plurality of aeration pipe (23) all set up the bottom in aerobic treatment chamber (5) and with the gas-supply pipe sets up perpendicularly, and is a plurality of clearance between aeration pipe (23) is gradually increased along the rivers direction.
5. A wastewater treatment plant for treating wastewater according to claim 2, characterized in that: insoluble substance treatment chamber (11) internal rotation is connected with first roller (24), first roller (24) are located filter screen (13) are kept away from the one end of inlet tube (12), highly being less than of first roller (24) filter screen (13), the outside cover of first roller (24) is equipped with conveyer belt (25), conveyer belt (25) are kept away from the one end of first roller (24) is stretched out insoluble substance treatment chamber (11) and cover are established in the outside of second roller (26), second roller (26) rotate to be connected the top of first box (1), second roller (26) transmission is connected with conveyor motor, the conveyor motor rigid coupling is in the top of first box (1), one side rigid coupling of first box (1) has collecting box (27), the top opening part of collecting box (27) is located conveyer belt (25) operation end under.
6. A wastewater treatment plant for treating wastewater according to claim 1, characterized in that: be provided with baffle (28) in sedimentation chamber (6), baffle (28) rigid coupling is in first box (1), the bottom of baffle (28) with leave the distance between the inboard diapire of first box (1), one side of sedimentation chamber (6) is provided with the mouth of a river, it sets up to cross the mouth of a river on the lateral wall of first box (1), second box (9) are passed through cross the mouth of a river with sedimentation chamber (6) intercommunication.
7. The wastewater treatment apparatus for treating wastewater according to claim 6, wherein: the water passing port is fixedly connected and communicated with one end of a water conveying pipe (29), and the other end of the water conveying pipe (29) is fixedly connected and communicated with the bottom end of the second box body (9).
8. The wastewater treatment apparatus for treating wastewater according to claim 7, wherein: the adsorption mechanism comprises a containing cavity (30), a phosphorus adsorption layer (31), a decomposition conversion layer (32), a nitrogen adsorption layer (33) and a planting layer (34) which are sequentially arranged in the second box body (9) from bottom to top, the containing cavity (30) is communicated with the water conveying pipe (29), and emergent aquatic plants (10) are planted in the planting layer (34).
9. The wastewater treatment apparatus for treating wastewater according to claim 8, wherein: porous partition plates (35) are arranged between the accommodating cavity (30) and the phosphorus adsorption layer (31), between the phosphorus adsorption layer (31) and the decomposition and conversion layer (32), between the decomposition and conversion layer (32) and the nitrogen adsorption layer (33), and between the nitrogen adsorption layer (33) and the planting layer (34).
10. A wastewater treatment plant for treating wastewater according to claim 1, characterized in that: a water outlet is formed in one side of the second box body (9), the water outlet is located at the top end of the second box body (9), and a water outlet pipe (36) is fixedly connected to the water outlet.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211082180.3A CN115432887A (en) | 2022-09-06 | 2022-09-06 | Wastewater treatment device for treating sewage |
| ZA2022/10504A ZA202210504B (en) | 2022-09-06 | 2022-09-22 | Wastewater treatment device for treating sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211082180.3A CN115432887A (en) | 2022-09-06 | 2022-09-06 | Wastewater treatment device for treating sewage |
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| Publication Number | Publication Date |
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| CN115432887A true CN115432887A (en) | 2022-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211082180.3A Pending CN115432887A (en) | 2022-09-06 | 2022-09-06 | Wastewater treatment device for treating sewage |
Country Status (2)
| Country | Link |
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| CN (1) | CN115432887A (en) |
| ZA (1) | ZA202210504B (en) |
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Also Published As
| Publication number | Publication date |
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| ZA202210504B (en) | 2023-02-22 |
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Application publication date: 20221206 |