CN108395060A - A kind of sewage treatment process - Google Patents
A kind of sewage treatment process Download PDFInfo
- Publication number
- CN108395060A CN108395060A CN201810447575.6A CN201810447575A CN108395060A CN 108395060 A CN108395060 A CN 108395060A CN 201810447575 A CN201810447575 A CN 201810447575A CN 108395060 A CN108395060 A CN 108395060A
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- CN
- China
- Prior art keywords
- water
- grid
- grid layer
- sewage treatment
- present
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
-
- 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
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
-
- 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
- C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- 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
- C02F3/02—Aerobic processes
Abstract
The present invention discloses a kind of sewage treatment process, includes the following steps：A, prefiltration；B, sand setting is handled；C, precipitation process；D, biochemical treatment；E, flocculation sediment：F, sterilizing：The present invention passes through prefiltration, sand setting processing, precipitation process, biochemical treatment, flocculation sediment, the processing steps such as sterilizing, sewage is handled, it is not only at low cost, and there is fabulous treatment effect, so that the water quality requirement that draining can reach emission request or reuse, secondly, by the way that magnetic stripe is arranged on grid, metal impurities in sewage can be adsorbed, it avoids damaging following apparatus, in addition, by selecting phosphate eliminating flocculant provided by the present invention, not only there is preferable phosphor-removing effect, total tp removal rate is up to 99% or more, and COD can be effectively removed, BOD, furthermore, by selecting disinfection sanitizer provided by the present invention, not only there is preferable bactericidal effect, and has certain aggtegation, convenient for removing the suspended matter in water removal.
Description
Technical field
The present invention relates to environmental technology field more particularly to a kind of sewage treatment process.
Background technology
With the development of industrialization and urbanization, water pollution is more serious, and water resource is increasingly in short supply, the control for water pollution
The protection of system and water environment is already very urgent.Sewage disposal is to make sewage reach drainage requirement or reuse
Water quality requirement and the process that it is purified.Sewage disposal is widely used in building, agricultural, traffic, the energy, petrochemical industry, ring
The every field such as guarantor, urban landscape, medical treatment, food and drink also come into the daily life of common people more and more.
However, sewage treatment process in the prior art and not fully up to expectations, it is big to there is investment, of high cost, at sewage
Manage the problem of effect difference
Invention content
The purpose of the present invention is to provide a kind of sewage treatment process, with solve existing sewage treatment process investment it is big, at
The problem of this height, wastewater treatment efficiency difference.
The purpose of the present invention is be achieved through the following technical solutions：
A kind of sewage treatment process, includes the following steps：
A, prefiltration：Sieving is carried out using grid, to remove the bulk suspended matter in water removal, magnetic is provided on the grid
Item；
B, sand setting is handled：The water handled through grid enters setting pot processing, to remove silt；
C, precipitation process：Through setting pot, treated that water enters that primary sedimentation tank carries out precipitation process；
D, biochemical treatment：Water through precipitation process flows into aeration tank and carries out Aerobic biological process；
E, flocculation sediment：Water after Aerobic biological process flows into flocculation sedimentation tank, is added in the flocculation sedimentation tank
There are phosphate eliminating flocculant, the phosphate eliminating flocculant to be made of by weight percentage following material：
Ferrous sulfate：55%~65%, sodium chlorate：3%~5%, sodium metasilicate：2%~4%, potassium permanganate：1%~
3%, remaining is water；
F, sterilizing：Water after flocculation sediment flows into sterilization pool, and disinfection sanitizer, institute are added in the sterilization pool
Disinfection sanitizer is stated to be made of following material by weight percentage：
Dodecyl dimethyl benzyl ammonium chloride：40%~50%, ziram：30%~40%, remaining is water.
As a preferred embodiment of the present invention, the phosphate eliminating flocculant is made of following material by weight percentage：
Ferrous sulfate：60%, sodium chlorate：4%, sodium metasilicate：3%, potassium permanganate：2%, remaining is water.
As a preferred embodiment of the present invention, the disinfection sanitizer is made of following material by weight percentage：
Dodecyl dimethyl benzyl ammonium chloride：45%, ziram：35%, remaining is water.
As a preferred embodiment of the present invention, the grid in step a is provided with three layers, including along drainage flow direction according to
The mesh bore of the first grid layer, the second grid layer, the third grid layer of secondary arrangement, first grid layer is more than the second grid
The mesh bore of layer, the mesh bore of second grid layer are more than the mesh bore of third grid layer.
As a preferred embodiment of the present invention, the magnetic stripe is located on the first grid layer.
Beneficial effects of the present invention are：A kind of sewage treatment process by prefiltration, sand setting processing, precipitation process,
The processing steps such as biochemical treatment, flocculation sediment, sterilizing, handle sewage, not only at low cost, and have fabulous place
Manage effect so that the water quality requirement that draining can reach emission request or reuse, secondly, by the way that magnetic is arranged on grid
Metal impurities in sewage can be adsorbed, avoid damaging following apparatus by item, in addition, by selecting the present invention to be carried
The phosphate eliminating flocculant of confession, not only have preferable phosphor-removing effect, total tp removal rate up to 99% or more, and can effectively remove COD,
BOD, furthermore, by selecting disinfection sanitizer provided by the present invention, not only there is preferable bactericidal effect, and have certain
Aggtegation further improves water quality convenient for removing the suspended matter in water removal.
Specific implementation mode
The technical solution further illustrated the present invention below by specific implementation mode.It is understood that this place
The embodiment of description is used only for explaining the present invention rather than limitation of the invention.
Embodiment 1
In this present embodiment, a kind of sewage treatment process, includes the following steps：
A, prefiltration：Sieving is carried out using grid, to go the bulk suspended matter in water removal, the grid to be provided with three layers,
Include the first grid layer, the second grid layer, the third grid layer being sequentially arranged along drainage flow direction, first grid layer
Mesh bore is more than the mesh bore of the second grid layer, and the mesh bore of second grid layer is more than the mesh of third grid layer
Bore is provided with magnetic stripe on first grid layer；
B, sand setting is handled：The water handled through grid enters setting pot processing, to remove silt；
C, precipitation process：Through setting pot, treated that water enters that primary sedimentation tank carries out precipitation process；
D, biochemical treatment：Water through precipitation process flows into aeration tank and carries out Aerobic biological process；
E, flocculation sediment：Water after Aerobic biological process flows into flocculation sedimentation tank, is added in the flocculation sedimentation tank
There are phosphate eliminating flocculant, the phosphate eliminating flocculant to be made of by weight percentage following material：
Ferrous sulfate：55%%, sodium chlorate：3%%, sodium metasilicate：2%%, potassium permanganate：1%%, remaining is water；
F, sterilizing：Water after flocculation sediment flows into sterilization pool, and disinfection sanitizer, institute are added in the sterilization pool
Disinfection sanitizer is stated to be made of following material by weight percentage：
Dodecyl dimethyl benzyl ammonium chloride：40%%, ziram：30%%, remaining is water.
Embodiment 2
In this present embodiment, a kind of sewage treatment process, includes the following steps：
A, prefiltration：Sieving is carried out using grid, to go the bulk suspended matter in water removal, the grid to be provided with three layers,
Include the first grid layer, the second grid layer, the third grid layer being sequentially arranged along drainage flow direction, first grid layer
Mesh bore is more than the mesh bore of the second grid layer, and the mesh bore of second grid layer is more than the mesh of third grid layer
Bore is provided with magnetic stripe on first grid layer；
B, sand setting is handled：The water handled through grid enters setting pot processing, to remove silt；
C, precipitation process：Through setting pot, treated that water enters that primary sedimentation tank carries out precipitation process；
D, biochemical treatment：Water through precipitation process flows into aeration tank and carries out Aerobic biological process；
E, flocculation sediment：Water after Aerobic biological process flows into flocculation sedimentation tank, is added in the flocculation sedimentation tank
There are phosphate eliminating flocculant, the phosphate eliminating flocculant to be made of by weight percentage following material：
Ferrous sulfate：65%, sodium chlorate：5%, sodium metasilicate：4%, potassium permanganate：3%, remaining is water；
F, sterilizing：Water after flocculation sediment flows into sterilization pool, and disinfection sanitizer, institute are added in the sterilization pool
Disinfection sanitizer is stated to be made of following material by weight percentage：
Dodecyl dimethyl benzyl ammonium chloride：50%, ziram：40%, remaining is water.
Embodiment 3
In this present embodiment, a kind of sewage treatment process, includes the following steps：
A, prefiltration：Sieving is carried out using grid, to go the bulk suspended matter in water removal, the grid to be provided with three layers,
Include the first grid layer, the second grid layer, the third grid layer being sequentially arranged along drainage flow direction, first grid layer
Mesh bore is more than the mesh bore of the second grid layer, and the mesh bore of second grid layer is more than the mesh of third grid layer
Bore is provided with magnetic stripe on first grid layer；
B, sand setting is handled：The water handled through grid enters setting pot processing, to remove silt；
C, precipitation process：Through setting pot, treated that water enters that primary sedimentation tank carries out precipitation process；
D, biochemical treatment：Water through precipitation process flows into aeration tank and carries out Aerobic biological process；
E, flocculation sediment：Water after Aerobic biological process flows into flocculation sedimentation tank, is added in the flocculation sedimentation tank
There are phosphate eliminating flocculant, the phosphate eliminating flocculant to be made of by weight percentage following material：
Ferrous sulfate：60%, sodium chlorate：4%, sodium metasilicate：3%, potassium permanganate：2%, remaining is water；
F, sterilizing：Water after flocculation sediment flows into sterilization pool, and disinfection sanitizer, institute are added in the sterilization pool
Disinfection sanitizer is stated to be made of following material by weight percentage：
Dodecyl dimethyl benzyl ammonium chloride：45%, ziram：35%, remaining is water.
By the phosphate eliminating flocculant for selecting the present embodiment to be provided, not only there is preferable phosphor-removing effect, total tp removal rate
Up to 99% or more, and COD, BOD can be effectively removed, removal rate reaches 100%, furthermore, it is provided by the present invention by selecting
Disinfection sanitizer not only has preferable bactericidal effect, and has certain aggtegation and inhibition, release effect, convenient for going
Suspended matter in water removal, further improves water quality.
Above example is to elaborate that the basic principle and characteristic of the present invention, the present invention are not limited by above-described embodiment,
Without departing from the spirit and scope of the present invention, the present invention also has various changes, these changes and modifications are all fallen
Enter in scope of the claimed invention.The claimed scope of the invention is defined by the following claims.
Claims (5)
1. a kind of sewage treatment process, it is characterised in that：Include the following steps：
A, prefiltration：Sieving is carried out using grid, to remove the bulk suspended matter in water removal, magnetic stripe is provided on the grid；
B, sand setting is handled：The water handled through grid enters setting pot processing, to remove silt；
C, precipitation process：Through setting pot, treated that water enters that primary sedimentation tank carries out precipitation process；
D, biochemical treatment：Water through precipitation process flows into aeration tank and carries out Aerobic biological process；
E, flocculation sediment：Water after Aerobic biological process flows into flocculation sedimentation tank, is added with and removes in the flocculation sedimentation tank
Phosphorus flocculant, the phosphate eliminating flocculant are made of following material by weight percentage：
Ferrous sulfate：55%~65%, sodium chlorate：3%~5%, sodium metasilicate：2%~4%, potassium permanganate：1%~3%,
Yu Weishui；
F, sterilizing：Water after flocculation sediment flows into sterilization pool, and disinfection sanitizer is added in the sterilization pool, described to kill
Bacterium disinfectant is made of following material by weight percentage：
Dodecyl dimethyl benzyl ammonium chloride：40%~50%, ziram：30%~40%, remaining is water.
2. a kind of sewage treatment process according to claim 1, it is characterised in that：Phosphate eliminating flocculant percentage by weight
Than being made of following material：
Ferrous sulfate：60%, sodium chlorate：4%, sodium metasilicate：3%, potassium permanganate：2%, remaining is water.
3. a kind of sewage treatment process according to claim 1, it is characterised in that：Disinfection sanitizer percentage by weight
Than being made of following material：
Dodecyl dimethyl benzyl ammonium chloride：45%, ziram：35%, remaining is water.
4. a kind of sewage treatment process according to claim 1, it is characterised in that：Grid in step a is provided with three layers,
Include the first grid layer, the second grid layer, the third grid layer being sequentially arranged along drainage flow direction, first grid layer
Mesh bore is more than the mesh bore of the second grid layer, and the mesh bore of second grid layer is more than the mesh of third grid layer
Bore.
5. a kind of sewage treatment process according to claim 4, it is characterised in that：The magnetic stripe is located at the first grid layer
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810447575.6A CN108395060A (en) | 2018-05-11 | 2018-05-11 | A kind of sewage treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810447575.6A CN108395060A (en) | 2018-05-11 | 2018-05-11 | A kind of sewage treatment process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108395060A true CN108395060A (en) | 2018-08-14 |
Family
ID=63101871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810447575.6A Withdrawn CN108395060A (en) | 2018-05-11 | 2018-05-11 | A kind of sewage treatment process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108395060A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104887A (en) * | 2019-05-21 | 2019-08-09 | 成都首创环境工程有限公司 | Positive infiltration domestic sewage treatment device and processing method |
| CN115385490A (en) * | 2022-09-28 | 2022-11-25 | 王福浩 | Sewage treatment process |
-
2018
- 2018-05-11 CN CN201810447575.6A patent/CN108395060A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104887A (en) * | 2019-05-21 | 2019-08-09 | 成都首创环境工程有限公司 | Positive infiltration domestic sewage treatment device and processing method |
| CN115385490A (en) * | 2022-09-28 | 2022-11-25 | 王福浩 | Sewage treatment process |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180814 |