CN212713172U - Sewage treatment system - Google Patents
Sewage treatment system Download PDFInfo
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- CN212713172U CN212713172U CN202021452939.9U CN202021452939U CN212713172U CN 212713172 U CN212713172 U CN 212713172U CN 202021452939 U CN202021452939 U CN 202021452939U CN 212713172 U CN212713172 U CN 212713172U
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- sewage treatment
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- 239000010865 sewage Substances 0.000 title claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000003814 drug Substances 0.000 claims abstract description 22
- 238000004062 sedimentation Methods 0.000 claims abstract description 22
- 238000001179 sorption measurement Methods 0.000 claims abstract description 21
- 238000003860 storage Methods 0.000 claims abstract description 12
- 238000005273 aeration Methods 0.000 claims abstract description 8
- 239000010802 sludge Substances 0.000 claims description 39
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000004065 wastewater treatment Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 239000001301 oxygen Substances 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
A sewage treatment system comprises a water inlet adjusting chamber, a sewage treatment device, an aeration device, a medicine storage device and a medicine feeding pump; a first water pump is arranged in the water inlet adjusting chamber, and a water outlet of the first water pump is communicated with an inlet of the sewage treatment device through a sewage pipe; the sewage treatment device comprises an anaerobic chamber, an anoxic chamber, an aerobic chamber, a sedimentation tank and a clear water chamber which are arranged in sequence; the anaerobic chamber and the anoxic chamber are communicated with each other, the anoxic chamber and the aerobic chamber are communicated with each other, the aerobic chamber and the sedimentation tank are communicated with each other, the sedimentation tank is communicated with the clear water chamber, the upper part of the clear water chamber is provided with a water outlet, and the water outlet is a water outlet of the sewage treatment device. Be provided with adsorption equipment in good oxygen cavity, this adsorption equipment comprises absorption stick and fine hair, can be quick further carry out the adhesion to solid in the sewage and handle, the subsequent processing of being convenient for.
Description
Technical Field
The utility model relates to a sewage treatment field, concretely relates to sewage treatment system.
Background
Along with the accelerated development of modernization, sewage generated in urban production and life also increases year by year, and the sewage in urban living areas needs to be treated and then discharged, particularly the domestic sewage, because of a plurality of pollution sources and large discharge amount, the urban sewage pipeline has heavier load and is often blocked by accumulated silt. In order to prevent the sewage pipeline from being blocked, the prior art generally installs a primary filtering device at the pollution source to primarily filter and remove slag from the sewage so as to relieve the pressure of the subsequent sewage treatment.
The sewage treatment device is convenient for purifying sewage, and is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like in order to ensure that the sewage meets the water quality requirement of being discharged into a certain water body or reused, and the sewage treatment device also increasingly enters the daily life of common people.
The sewage treatment device in the current stage has high cost and insufficient sewage treatment, and the sewage discharged after treatment cannot effectively reach the environmental protection index.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sewage treatment system to prior art's not enough, concrete technical scheme as follows:
a sewage treatment system is characterized in that: comprises a water inlet adjusting chamber (1), a sewage treatment device, an aeration device (9), a medicine storage device (10) and a medicine adding pump (11);
a first water pump (2) is arranged in the water inlet adjusting chamber (1), and a water outlet of the first water pump (2) is communicated with an inlet of a sewage treatment device through a sewage pipe (3);
the sewage treatment device comprises an anaerobic chamber (4), an anoxic chamber (5), an aerobic chamber (6), a sedimentation tank (7) and a clear water chamber (8) which are arranged in sequence;
the anaerobic chamber (4) is communicated with the anoxic chamber (5), the anoxic chamber (5) is communicated with the aerobic chamber (6), the aerobic chamber (6) is communicated with the sedimentation tank (7), the sedimentation tank (7) is communicated with the clear water chamber (8), a water outlet is formed in the upper part of the clear water chamber (8), and the water outlet is a water outlet of a sewage treatment device;
an input port of the dosing pump (11) is communicated with a medicine outlet of the medicine storage device (10), and an output port of the dosing pump (11) is communicated with the clear water chamber (8) through a dosing pipe (22);
a gas transmission pipeline (12) is arranged at the bottom of the aerobic chamber (6), gas nozzles (13) are uniformly arranged on the gas transmission pipeline (12) along the axial direction, and the gas nozzles (13) are communicated with the gas transmission pipeline;
one end of the gas transmission pipeline (12) is arranged in a sealing way, and the other end of the gas transmission pipeline (12) is communicated with an exhaust port of the aeration fan through an air pipe (14).
For better realization the utility model discloses, can further be: an adsorption device is detachably arranged in the aerobic chamber (6).
Further: the adsorption device comprises an adsorption rod (15), and fluff (16) is uniformly wound on the adsorption rod (15).
Further: the bottom of the sedimentation tank is provided with two buffer plates (17), and the two buffer plates (17) are arranged in an inclined mode relatively. The two buffer plates are convenient for subsequent sludge removal and discharge.
Further: a first sludge pump (18) is arranged at the bottom of the aerobic chamber (6), and the first sludge pump (18) conveys sludge into the anoxic chamber (5) through a first sludge pipe (19).
Further: and a second sludge pump (20) is arranged in the sedimentation tank, the second sludge pump (20) conveys sludge to the anaerobic chamber (4) through a second sludge pipe (21), and the second sludge pump (20) is positioned between the two buffer plates (17).
Further: cleaning windows (23) are respectively and correspondingly arranged at the tops of the anaerobic chamber (4), the anoxic chamber (5), the aerobic chamber (6), the sedimentation tank (7) and the clear water chamber (8).
The utility model has the advantages that: the sewage of the underground pipe network firstly passes through the grating tank, and then passes through the artificial grating and the mechanical grating in the grating tank for filtering, thereby removing the scum in the water.
Because the displacement fluctuation of domestic sewage's water yield at different time quantums is very big, for making the follow-up processing structure not receive the impact of waste water peak flow, set up into water and adjust the cavity, carry out the regulation of quality of water yield, make domestic sewage's each item index fluctuate between very little scope, do benefit to the follow-up processing, make sewage treatment plant intake stable to make equipment can the stable up-to-standard operation of continuation. The residence time of the regulating reservoir is designed to be 8 h. After further treatment of the anaerobic chamber, the anoxic chamber, the aerobic chamber and the sedimentation tank in sequence, the sewage can be rapidly treated and purified.
The utility model discloses be provided with adsorption equipment in good oxygen cavity, this adsorption equipment comprises absorption stick and fine hair, and further adhesion processing, subsequent processing of being convenient for to solid in the sewage that can be quick.
Meanwhile, the adsorption rod structure is adopted, replacement is convenient, and cost is low. After the equipment runs for a period of time, the adsorption device can be replaced.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a view showing the construction of a sewage treatment apparatus;
FIG. 3 is a schematic view of the drug storage device and the drug adding pump;
the figure is marked by the drawing in the figure, and comprises a water inlet adjusting chamber 1, a first water pump 2, a sewage pipe 3, an anaerobic chamber 4, an anoxic chamber 5, an aerobic chamber 6, a sedimentation tank 7, a clear water chamber 8, an aeration device 9, a medicine storage device 10, a medicine adding pump 11, a gas conveying pipeline 12, a gas nozzle 13, an air pipe 14, an adsorption rod 15, fluff 16, a buffer plate 17, a first sludge pump 18, a first sludge pipe 19, a second sludge pump 20, a second sludge pipe 21, a medicine adding pipe 22 and a cleaning window 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 3:
a sewage treatment system comprises a water inlet adjusting chamber 1, a sewage treatment device, an aeration device 9, a medicine storage device 10 and a medicine adding pump 11;
a first water pump 2 is arranged in the water inlet adjusting chamber 1, and the water outlet of the first water pump 2 is communicated with the inlet of the sewage treatment device through a sewage pipe 3;
the sewage treatment device comprises an anaerobic chamber 4, an anoxic chamber 5, an aerobic chamber 6, a sedimentation tank 7 and a clear water chamber 8 which are sequentially arranged;
cleaning windows 23 are respectively and correspondingly arranged at the tops of the anaerobic chamber 4, the anoxic chamber 5, the aerobic chamber 6, the sedimentation tank 7 and the clear water chamber 8.
The anaerobic chamber 4 is communicated with the anoxic chamber 5, the anoxic chamber 5 is communicated with the aerobic chamber 6, the aerobic chamber 6 is communicated with the sedimentation tank 7, the sedimentation tank 7 is communicated with the clear water chamber 8, and the upper part of the clear water chamber 8 is provided with a water outlet which is a water outlet of the sewage treatment device;
the input port of the dosing pump 11 is communicated with the medicine outlet of the medicine storage device 10, and the output port of the dosing pump 11 is communicated with the clear water chamber 8 through a dosing pipe 22;
the bottom of the aerobic chamber 6 is provided with a gas transmission pipeline 12, the gas transmission pipeline 12 is uniformly provided with gas nozzles 13 along the axial direction, and the gas nozzles 13 are communicated with the gas transmission pipeline;
one end of the gas transmission pipeline 12 is hermetically arranged, and the other end of the gas transmission pipeline 12 is communicated with an exhaust port of the aeration fan through an air pipe 14.
In this embodiment, the adsorption device is detachably disposed in the aerobic chamber 6. The adsorption device comprises an adsorption rod 15, and fluff 16 is uniformly wound on the adsorption rod 15.
Two buffer plates 17 are arranged at the bottom of the sedimentation tank, and the two buffer plates 17 are arranged in an inclined mode relatively. The two buffer plates are convenient for subsequent sludge removal and discharge.
A first sludge pump 18 is provided at the bottom of the aerobic chamber 6, and the first sludge pump 18 delivers sludge into the anoxic chamber 5 through a first sludge pipe 19.
A second sludge pump 20 is provided in the settling tank, the second sludge pump 20 delivering sludge to the anaerobic chamber 4 through a second sludge pipe 21, the second sludge pump 20 being located between the two buffer plates 17.
The utility model discloses the principle: firstly, after pretreatment, sewage from an underground pipe network firstly passes through a grating tank, and then passes through an artificial grating and a mechanical grating in the grating tank for filtration, so that scum in water is removed.
The sewage filtered by the grating tank enters the water inlet adjusting chamber. Because domestic sewage's water yield fluctuation at different time quantums is very big, for making the follow-up processing structure not receive the impact of waste water peak flow, set up into water and adjust the cavity, carry out the regulation of quality of water yield, make domestic sewage's each item index undulant between very little scope, do benefit to the follow-up processing, through the water supply of first water pump for sewage treatment plant's intaking is stable, thereby makes equipment ability continuation stability operation up to standard. The residence time of the regulating reservoir is designed to be 8 h.
In the sewage treatment device, the total effective hydraulic retention time of the sewage is 16 h. When the anaerobic treatment device is used, the sewage is pumped into the anaerobic chamber by the first water pump, and total nitrogen, total phosphorus, COD, BOD, ammonia nitrogen and the like in the sewage are effectively reduced after being subjected to microbial treatment in the anaerobic zone, the anoxic zone and the aerobic zone, so that the discharge standard is reached;
evenly be provided with adsorption equipment in good oxygen cavity, owing to evenly twine fine hair on adsorbing the stick, sewage is flowing through the in-process of good oxygen cavity, and the large granule material and the flocculent material in the sewage are adsorbed by fine hair, after equipment operation a period, can change adsorption equipment.
In the anaerobic chamber, phosphorus-accumulating bacteria release phosphorus and absorb various easily degradable organic matters, in the anoxic chamber, nitrifying bacteria ammoniate organic ammonia nitrogen in the sewage into ammonia nitrogen, the ammonia nitrogen is converted into nitrate through biological nitrification, in the aerobic chamber, the nitrate is converted into nitrogen through biological denitrification by the denitrifying bacteria and escapes to the atmosphere, in the settling chamber, sludge is settled at the bottom of the settling tank and flows back to the anaerobic tank through a second sludge pump, residual sludge is discharged to a sludge storage tank, and the sludge in the sludge storage tank is periodically transported and treated. The medicine adding pump is used for adding the liquid medicine in the medicine storage device into the clean water tank, and the disinfected water can reach the effluent standard of first grade A of pollutant discharge Standard of municipal wastewater treatment plant (GB 18918-2002).
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A sewage treatment system is characterized in that: comprises a water inlet adjusting chamber (1), a sewage treatment device, an aeration device (9), a medicine storage device (10) and a medicine adding pump (11);
a first water pump (2) is arranged in the water inlet adjusting chamber (1), and a water outlet of the first water pump (2) is communicated with an inlet of a sewage treatment device through a sewage pipe (3);
the sewage treatment device comprises an anaerobic chamber (4), an anoxic chamber (5), an aerobic chamber (6), a sedimentation tank (7) and a clear water chamber (8) which are arranged in sequence;
the anaerobic chamber (4) is communicated with the anoxic chamber (5), the anoxic chamber (5) is communicated with the aerobic chamber (6), the aerobic chamber (6) is communicated with the sedimentation tank (7), the sedimentation tank (7) is communicated with the clear water chamber (8), a water outlet is formed in the upper part of the clear water chamber (8), and the water outlet is a water outlet of a sewage treatment device;
an input port of the dosing pump (11) is communicated with a medicine outlet of the medicine storage device (10), and an output port of the dosing pump (11) is communicated with the clear water chamber (8) through a dosing pipe (22);
a gas transmission pipeline (12) is arranged at the bottom of the aerobic chamber (6), gas nozzles (13) are uniformly arranged on the gas transmission pipeline (12) along the axial direction, and the gas nozzles (13) are communicated with the gas transmission pipeline;
one end of the gas transmission pipeline (12) is arranged in a sealing way, and the other end of the gas transmission pipeline (12) is communicated with an exhaust port of the aeration fan through an air pipe (14).
2. The wastewater treatment system according to claim 1, wherein: an adsorption device is detachably arranged in the aerobic chamber (6).
3. The wastewater treatment system according to claim 2, wherein: the adsorption device comprises an adsorption rod (15), and fluff (16) is uniformly wound on the adsorption rod (15).
4. The wastewater treatment system according to claim 1, wherein: the bottom of the sedimentation tank is provided with two buffer plates (17), and the two buffer plates (17) are arranged in an inclined mode relatively.
5. The wastewater treatment system according to claim 1, wherein: a first sludge pump (18) is arranged at the bottom of the aerobic chamber (6), and the first sludge pump (18) conveys sludge into the anoxic chamber (5) through a first sludge pipe (19).
6. The wastewater treatment system according to claim 4, wherein: and a second sludge pump (20) is arranged in the sedimentation tank, the second sludge pump (20) conveys sludge to the anaerobic chamber (4) through a second sludge pipe (21), and the second sludge pump (20) is positioned between the two buffer plates (17).
7. The wastewater treatment system according to claim 1, wherein: cleaning windows (23) are respectively and correspondingly arranged at the tops of the anaerobic chamber (4), the anoxic chamber (5), the aerobic chamber (6), the sedimentation tank (7) and the clear water chamber (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021452939.9U CN212713172U (en) | 2020-07-21 | 2020-07-21 | Sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021452939.9U CN212713172U (en) | 2020-07-21 | 2020-07-21 | Sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212713172U true CN212713172U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021452939.9U Active CN212713172U (en) | 2020-07-21 | 2020-07-21 | Sewage treatment system |
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| CN (1) | CN212713172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111718081A (en) * | 2020-07-21 | 2020-09-29 | 重庆超达环保科技有限公司 | A sewage treatment system and its working method |
-
2020
- 2020-07-21 CN CN202021452939.9U patent/CN212713172U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111718081A (en) * | 2020-07-21 | 2020-09-29 | 重庆超达环保科技有限公司 | A sewage treatment system and its working method |
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