CN106495308A - A kind of sewage disposal device and its technique - Google Patents
A kind of sewage disposal device and its technique Download PDFInfo
- Publication number
- CN106495308A CN106495308A CN201611118918.1A CN201611118918A CN106495308A CN 106495308 A CN106495308 A CN 106495308A CN 201611118918 A CN201611118918 A CN 201611118918A CN 106495308 A CN106495308 A CN 106495308A
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- Prior art keywords
- sewage
- reaction
- sludge
- area
- precipitation
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- 239000010865 sewage Substances 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims abstract description 56
- 238000001556 precipitation Methods 0.000 claims abstract description 50
- 239000010802 sludge Substances 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 10
- 230000001473 noxious effect Effects 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 238000009833 condensation Methods 0.000 claims abstract description 8
- 230000005494 condensation Effects 0.000 claims abstract description 8
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 8
- 230000008676 import Effects 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims description 26
- 230000008569 process Effects 0.000 claims description 19
- 239000012535 impurity Substances 0.000 claims description 15
- 238000001179 sorption measurement Methods 0.000 claims description 15
- 230000001954 sterilising effect Effects 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 10
- 238000004659 sterilization and disinfection Methods 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 5
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 5
- 230000015556 catabolic process Effects 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000006731 degradation reaction Methods 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 5
- 150000002500 ions Chemical class 0.000 claims description 5
- 239000004571 lime Substances 0.000 claims description 5
- BQPIGGFYSBELGY-UHFFFAOYSA-N mercury(2+) Chemical compound [Hg+2] BQPIGGFYSBELGY-UHFFFAOYSA-N 0.000 claims description 5
- 238000010992 reflux Methods 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 235000020681 well water Nutrition 0.000 claims description 5
- 239000002349 well water Substances 0.000 claims description 5
- 230000035484 reaction time Effects 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- 238000011084 recovery Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000005202 decontamination Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 230000003588 decontaminative effect Effects 0.000 description 3
- 238000005987 sulfurization reaction Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- C02F1/62—Heavy metal compounds
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- 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
Abstract
The invention discloses a kind of sewage disposal device and its technique, including apparatus body, import and export, delivery port and mud discharging mouth is respectively equipped with the outside of the apparatus body, and the inside of the apparatus body is respectively equipped with bath area and reaction precipitation area, and the inner chamber bottom in the reaction precipitation area is provided with sludge blanket.By arranging bath area, reaction precipitation area and water decanter and passing through neutralization precipitation and advanced treating, by multiple neutralization reaction and the precipitation reaction of heavy metal, preferably except the corrosivity in decontaminated water and noxious material discharge standard can be reached as soon as possible, reduce investment outlay time and capital；Processed by sludge condensation and outward transport, the metal that there is recovery value in sludge can be recycled by the combination step, the pollution of environment is not only reduced, economic benefit can also be increased, simple structure, step is easy to operate, also recyclable useful metal while pollution emission standard is reached, and safe ready.
Description
Technical field
The invention belongs to technical field of sewage, and in particular to a kind of sewage disposal device, the present invention is also designed into one
Plant sewage treatment process.
Background technology
With the development of society, industrialized development is also increasingly to contain, and numerous industrial premises will certainly be caused greatly
The sewage of amount, this kind of sewage contain higher corrosivity, and noxious material is contained in part, if thoroughly can not clear up, no
Only influence ecological environment, it is also possible to have influence on the drinking water of periphery, consequence is hardly imaginable.
Many using the mixed of physics decontamination, chemistry decontamination and bioreediation and multiple decontamination in existing sewage disposal technology
Legal, but the purpose of various decontamination methods be all except decontaminated water in acid and alkali substance and noxious material, and for reaching discharge
Standard, in operation the metal with recovery value in complex steps, and sludge can not obtain reclaiming well profit
With.For this purpose, it is proposed that a kind of sewage disposal device and technique, to solve the problems, such as to mention in above-mentioned background technology.
Content of the invention
It is an object of the invention to provide a kind of sewage disposal device and its technique, to solve to propose in above-mentioned background technology
Problem.
For achieving the above object, the present invention provides following technical scheme：A kind of sewage disposal device and its technique, including setting
Standby body, is respectively equipped with import and export, delivery port and mud discharging mouth, the inside difference of the apparatus body on the outside of the apparatus body
Bath area and reaction precipitation area is provided with, dividing plate between the bath area and reaction precipitation area, is provided with, the lower end of the dividing plate is provided with
Overfall, the inner chamber bottom in the reaction precipitation area are provided with sludge blanket.
Preferably, the water inlet is arranged on the outer upper in bath area.
Preferably, the delivery port and mud discharging mouth are arranged at the outer lower portion in reaction precipitation area.
Preferably, the inside of the apparatus body is provided with water decanter, and the water end (W.E.) of straining of water decanter connects setting with delivery port.
Present invention also offers a kind of sewage treatment process, specifically includes following steps：
S1, coarse filtration：The filtration treatment that larger solid impurity is carried out by coarse rack to raw sewage；
S2, thin filtration：The sewage intercepting well sewage pump of coarse filtration in S1 is promoted to setting pot, by fine fack and sand moisture
From the filtration treatment that device carries out less solid impurity to sewage；
S3, neutralization precipitation：Sewage in S2 is sent into reaction tank, the pool that first liquidates carries out the bath of 1-4h, then basis
The Acidity of Aikalinity of sewage adds lime or sulfuric acid to be neutralized reaction 3-6h to reaction precipitation area, then throws in sulphur in reaction precipitation area
Changing sodium carries out the precipitation reaction 2-4h of heavy metal ion, finally stands 2h；
S4, advanced treating：Sewage after S3 is processed draws back bath area again through reflux pump, is repeated once the operation of S3
Flow process, the time consumed by each step are the half in S3, strengthen difficult degradation and the cleaning of noxious material in sewage；
S5, adsorption treatment：Sewage intercepting well water decanter in S4 is drained, recycling activated carbon is to dirty impurities in water and instead
Residue is answered to carry out adsorption treatment；
S6, high efficiency filter：Sewage intercepting well trade effluent filter after by adsorption treatment in S5 carries out mistake at least one times
Filter；
S7, sterilization processing：Sewage in S6 is sent into sterilizing chamber by water pump, sterilized 1- is carried out to sewage using ultraviolet
2h；
S8, sludge condensation：By in S2 and S3 reaction precipitation sludge be sent into concentration basin, using sludge Action of Gravity Field gradually
Mud and water are separated, sludge is flowed out by the mud drainage slot of concentration basin；
S9, outward transport are processed：Sludge in S8 is dried under 15-25 degree environment (to be needed to the sludge containing mercury ion
To be dried under ventilated environment), then carry out outward transport process.
Preferably, the setting pot in S2 is set to but does not limit and horizontal-flow grit chamber, and the inside of setting pot is provided with suction sand
Machine.
Preferably, for sanitary sewage flushing period is 1-2h, reaction time 3-4h in S3；When trade effluent is washed by water
Between be 2-4h, the reaction time is 4-6h.
Preferably, the diameter of the concentration basin in S8 is arranged on 10-15m, and the inside of concentration basin is provided with Mixing Machine and goes forward side by side
The slow uniform stirring of row.
A kind of sewage disposal device and its technique that the present invention is provided, by arranging bath area, reaction precipitation area and straining water
Device simultaneously passes through neutralization precipitation and advanced treating, by multiple neutralization reaction and the precipitation reaction of heavy metal, preferably can remove
Corrosivity and noxious material in decontaminated water, reaches discharge standard as soon as possible, reduce investment outlay time and capital；By sludge condensation
Process with outward transport, the metal that there is recovery value in sludge can be recycled by the combination step, not only reduce environment
Pollution, additionally it is possible to increase economic benefit；Present configuration is simple, and step is easy to operate, may be used also while pollution emission standard is reached
Reclaim useful metal, and safe ready.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
In figure：Overflow in 1 apparatus body, 2 water inlets, 3 delivery ports, 4 mud discharging mouths, 5 bath areas, 6 reaction precipitation areas, 7 dividing plates, 8
Head piece, 9 sludge blankets.
Specific embodiment
Accompanying drawing in below in conjunction with the embodiment of the present invention, to the embodiment of the present invention in technical scheme carry out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiment.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment 1
The invention provides as Fig. 1 a kind of sewage disposal device, including apparatus body 1, the outside of the apparatus body 1
Import and export 2, delivery port 3 and mud discharging mouth 4 is respectively equipped with, the inside of the apparatus body 1 is respectively equipped with bath area 5 and reaction precipitation
Area 6, is provided with dividing plate 7 between the bath area 5 and reaction precipitation area 6, the lower end of the dividing plate 7 is provided with overfall 8, the reaction
The inner chamber bottom of settling zone 6 is provided with sludge blanket 9.
Present invention also offers a kind of sewage treatment process, specifically includes following steps：
S1, coarse filtration：The filtration treatment that larger solid impurity is carried out by coarse rack to raw sewage；
S2, thin filtration：The sewage intercepting well sewage pump of coarse filtration in S1 is promoted to setting pot, by fine fack and sand moisture
From the filtration treatment that device carries out less solid impurity to sewage；
S3, neutralization precipitation：Sewage in S2 is sent into reaction tank, the pool that first liquidates carries out the bath of 1h, then according to dirt
The Acidity of Aikalinity of water adds lime or sulfuric acid to be neutralized reaction 3h to reaction precipitation area, then throws in vulcanized sodium in reaction precipitation area
The precipitation reaction 2h of heavy metal ion is carried out, 2h is finally stood；
S4, advanced treating：Sewage after S3 is processed draws back bath area again through reflux pump, is repeated once the operation of S3
Flow process, the time consumed by each step are the half in S3, strengthen difficult degradation and the cleaning of noxious material in sewage；
S5, adsorption treatment：Sewage intercepting well water decanter in S4 is drained, recycling activated carbon is to dirty impurities in water and instead
Residue is answered to carry out adsorption treatment；
S6, high efficiency filter：Sewage intercepting well trade effluent filter after by adsorption treatment in S5 carries out mistake at least one times
Filter；
S7, sterilization processing：Sewage in S6 is sent into sterilizing chamber by water pump, sterilization is carried out to sewage using ultraviolet
1h；
S8, sludge condensation：By in S2 and S3 reaction precipitation sludge be sent into concentration basin, using sludge Action of Gravity Field gradually
Mud and water are separated, sludge is flowed out by the mud drainage slot of concentration basin；
S9, outward transport are processed：Sludge in S8 is dried under 15 degree of environment (to be needed to the sludge containing mercury ion
Dried under ventilated environment), then carry out outward transport process.
Embodiment 2
The invention provides as Fig. 1 a kind of sewage disposal device, including apparatus body 1, the outside of the apparatus body 1
Import and export 2, delivery port 3 and mud discharging mouth 4 is respectively equipped with, the inside of the apparatus body 1 is respectively equipped with bath area 5 and reaction precipitation
Area 6, is provided with dividing plate 7 between the bath area 5 and reaction precipitation area 6, the lower end of the dividing plate 7 is provided with overfall 8, the reaction
The inner chamber bottom of settling zone 6 is provided with sludge blanket 9.
Present invention also offers a kind of sewage treatment process, specifically includes following steps：
S1, coarse filtration：The filtration treatment that larger solid impurity is carried out by coarse rack to raw sewage；
S2, thin filtration：The sewage intercepting well sewage pump of coarse filtration in S1 is promoted to setting pot, by fine fack and sand moisture
From the filtration treatment that device carries out less solid impurity to sewage；
S3, neutralization precipitation：Sewage in S2 is sent into reaction tank, the pool that first liquidates carries out the bath of 2.5h, then basis
The Acidity of Aikalinity of sewage adds lime or sulfuric acid to be neutralized reaction 4h to reaction precipitation area, then throws in sulfuration in reaction precipitation area
Sodium carries out the precipitation reaction 3h of heavy metal ion, finally stands 2h；
S4, advanced treating：Sewage after S3 is processed draws back bath area again through reflux pump, is repeated once the operation of S3
Flow process, the time consumed by each step are the half in S3, strengthen difficult degradation and the cleaning of noxious material in sewage；
S5, adsorption treatment：Sewage intercepting well water decanter in S4 is drained, recycling activated carbon is to dirty impurities in water and instead
Residue is answered to carry out adsorption treatment；
S6, high efficiency filter：Sewage intercepting well trade effluent filter after by adsorption treatment in S5 carries out mistake at least one times
Filter；
S7, sterilization processing：Sewage in S6 is sent into sterilizing chamber by water pump, sterilization is carried out to sewage using ultraviolet
1.5h；
S8, sludge condensation：By in S2 and S3 reaction precipitation sludge be sent into concentration basin, using sludge Action of Gravity Field gradually
Mud and water are separated, sludge is flowed out by the mud drainage slot of concentration basin；
S9, outward transport are processed：Sludge in S8 is dried under 20 degree of environment (to be needed to the sludge containing mercury ion
Dried under ventilated environment), then carry out outward transport process.
Embodiment 3
The invention provides as Fig. 1 a kind of sewage disposal device, including apparatus body 1, the outside of the apparatus body 1
Import and export 2, delivery port 3 and mud discharging mouth 4 is respectively equipped with, the inside of the apparatus body 1 is respectively equipped with bath area 5 and reaction precipitation
Area 6, is provided with dividing plate 7 between the bath area 5 and reaction precipitation area 6, the lower end of the dividing plate 7 is provided with overfall 8, the reaction
The inner chamber bottom of settling zone 6 is provided with sludge blanket 9.
Present invention also offers a kind of sewage treatment process, specifically includes following steps：
S1, coarse filtration：The filtration treatment that larger solid impurity is carried out by coarse rack to raw sewage；
S2, thin filtration：The sewage intercepting well sewage pump of coarse filtration in S1 is promoted to setting pot, by fine fack and sand moisture
From the filtration treatment that device carries out less solid impurity to sewage；
S3, neutralization precipitation：Sewage in S2 is sent into reaction tank, the pool that first liquidates carries out the bath of 3.5h, then basis
The Acidity of Aikalinity of sewage adds lime or sulfuric acid to be neutralized reaction 6h to reaction precipitation area, then throws in sulfuration in reaction precipitation area
Sodium carries out the precipitation reaction 4h of heavy metal ion, finally stands 2h；
S4, advanced treating：Sewage after S3 is processed draws back bath area again through reflux pump, is repeated once the operation of S3
Flow process, the time consumed by each step are the half in S3, strengthen difficult degradation and the cleaning of noxious material in sewage；
S5, adsorption treatment：Sewage intercepting well water decanter in S4 is drained, recycling activated carbon is to dirty impurities in water and instead
Residue is answered to carry out adsorption treatment；
S6, high efficiency filter：Sewage intercepting well trade effluent filter after by adsorption treatment in S5 carries out mistake at least one times
Filter；
S7, sterilization processing：Sewage in S6 is sent into sterilizing chamber by water pump, sterilization is carried out to sewage using ultraviolet
2h；
S8, sludge condensation：By in S2 and S3 reaction precipitation sludge be sent into concentration basin, using sludge Action of Gravity Field gradually
Mud and water are separated, sludge is flowed out by the mud drainage slot of concentration basin；
S9, outward transport are processed：Sludge in S8 is dried under 25 degree of environment (to be needed to the sludge containing mercury ion
Dried under ventilated environment), then carry out outward transport process.
In sum, compared with prior art, by arranging bath area 5, reaction precipitation area 6 and water decanter and passing through neutralization
Precipitation and advanced treating, by multiple neutralization reaction and the precipitation reaction of heavy metal, can preferably except the corruption in decontaminated water
Corrosion and noxious material, reach discharge standard as soon as possible, reduce investment outlay time and capital, are processed by sludge condensation and outward transport,
The metal that there is recovery value in sludge can be recycled by the combination step, not only reduce the pollution of environment, moreover it is possible to
Enough increase economic benefit, present configuration is simple, and step is easy to operate, also recyclable useful gold while pollution emission standard is reached
Category, and safe ready.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to,
Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, which still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic,
All any modification, equivalent substitution and improvements that within the spirit and principles in the present invention, is made etc., should be included in the present invention's
Within protection domain.
Claims (8)
1. a kind of sewage disposal device, including apparatus body (1), it is characterised in that：The outside of apparatus body (1) sets respectively
The inside for having import and export (2), delivery port (3) and mud discharging mouth (4), apparatus body (1) is respectively equipped with bath area (5) and reaction
Settling zone (6), is provided with dividing plate (7) between bath area (5) and reaction precipitation area (6), the lower end of dividing plate (7) is provided with excessive
Head piece (8), the inner chamber bottom of reaction precipitation area (6) are provided with sludge blanket (9).
2. a kind of sewage disposal device according to claim 1, it is characterised in that：Water inlet (2) are arranged on bath
The outer upper in area (5).
3. a kind of sewage disposal device according to claim 1, it is characterised in that：Delivery port (3) and mud discharging mouth (4)
It is arranged at the outer lower portion of reaction precipitation area (6).
4. a kind of sewage disposal device according to claim 1, it is characterised in that：The inside of apparatus body (1) sets
There is water decanter, and the water end (W.E.) of straining of water decanter connects setting with delivery port (3).
5. the sewage treatment process described in a kind of claim 1, it is characterised in that：Specifically include following steps：
S1, coarse filtration：The filtration treatment that larger solid impurity is carried out by coarse rack to raw sewage；
S2, thin filtration：The sewage intercepting well sewage pump of coarse filtration in S1 is promoted to setting pot, by fine fack and grit water separator
The filtration treatment that less solid impurity is carried out to sewage；
S3, neutralization precipitation：Sewage in S2 is sent into reaction tank, the pool that first liquidates carries out the bath of 1-4h, then according to sewage
Acidity of Aikalinity add lime or sulfuric acid to be neutralized reaction 3-6h to reaction precipitation area, then throw in vulcanized sodium in reaction precipitation area
The precipitation reaction 2-4h of heavy metal ion is carried out, 2h is finally stood；
S4, advanced treating：Sewage after S3 is processed draws back bath area again through reflux pump, is repeated once the operation stream of S3
Journey, the time consumed by each step are the half in S3, strengthen difficult degradation and the cleaning of noxious material in sewage；
S5, adsorption treatment：Sewage intercepting well water decanter in S4 is drained, and activated carbon is recycled to dirty impurities in water and is reacted residual
Thing is stayed to carry out adsorption treatment；
S6, high efficiency filter：Sewage intercepting well trade effluent filter after by adsorption treatment in S5 carries out filtration at least one times；
S7, sterilization processing：Sewage in S6 is sent into sterilizing chamber by water pump, sterilized 1-2h is carried out to sewage using ultraviolet；
S8, sludge condensation：The sludge of reaction precipitation in S2 and S3 is sent into concentration basin, gradually will using the Action of Gravity Field of sludge
Mud and water separate, and sludge is flowed out by the mud drainage slot of concentration basin；
S9, outward transport are processed：Sludge in S8 is dried under 15-25 degree environment (to be needed to the sludge containing mercury ion
Dried under ventilated environment), then carry out outward transport process.
6. a kind of sewage treatment process according to claim 5, it is characterised in that：Setting pot in S2 is set to but does not limit
Fixed and horizontal-flow grit chamber, and the inside of setting pot is provided with sand sucker.
7. a kind of sewage treatment process according to claim 5, it is characterised in that：For sanitary sewage flushing period in S3
For 1-2h, reaction time 3-4h；For trade effluent flushing period is 2-4h, the reaction time is 4-6h.
8. a kind of sewage treatment process according to claim 5, it is characterised in that：The diameter of the concentration basin in S8 is arranged on
10-15m, and the inside of concentration basin is provided with Mixing Machine and carries out slow uniform stirring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611118918.1A CN106495308A (en) | 2016-12-08 | 2016-12-08 | A kind of sewage disposal device and its technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611118918.1A CN106495308A (en) | 2016-12-08 | 2016-12-08 | A kind of sewage disposal device and its technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106495308A true CN106495308A (en) | 2017-03-15 |
Family
ID=58329927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611118918.1A Pending CN106495308A (en) | 2016-12-08 | 2016-12-08 | A kind of sewage disposal device and its technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106495308A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1743284A (en) * | 2004-08-30 | 2006-03-08 | 徐宝安 | Sewage-refuse treatment clean-production system at the center of generating plant |
| CN204490658U (en) * | 2015-03-23 | 2015-07-22 | 北京黎晨环保节能科技有限公司 | A kind of waste water advanced treatment recovery system containing heavy metal |
| CN204661470U (en) * | 2015-06-02 | 2015-09-23 | 江门市三清环境技术工程有限公司 | A kind of medical waste water environment-friendly processing unit |
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2016
- 2016-12-08 CN CN201611118918.1A patent/CN106495308A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1743284A (en) * | 2004-08-30 | 2006-03-08 | 徐宝安 | Sewage-refuse treatment clean-production system at the center of generating plant |
| CN204490658U (en) * | 2015-03-23 | 2015-07-22 | 北京黎晨环保节能科技有限公司 | A kind of waste water advanced treatment recovery system containing heavy metal |
| CN204661470U (en) * | 2015-06-02 | 2015-09-23 | 江门市三清环境技术工程有限公司 | A kind of medical waste water environment-friendly processing unit |
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