CN107698113A - A kind of industrial waste water centralized treatment system and method - Google Patents
A kind of industrial waste water centralized treatment system and method Download PDFInfo
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- CN107698113A CN107698113A CN201711256979.9A CN201711256979A CN107698113A CN 107698113 A CN107698113 A CN 107698113A CN 201711256979 A CN201711256979 A CN 201711256979A CN 107698113 A CN107698113 A CN 107698113A
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
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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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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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
- 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
- C02F1/5281—Installations for water purification using chemical agents
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/22—Chromium or chromium compounds, e.g. chromates
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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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
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/02—Specific form of oxidant
- C02F2305/026—Fenton's reagent
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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
- C02F3/02—Aerobic processes
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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
- C02F3/28—Anaerobic digestion processes
- C02F3/2846—Anaerobic digestion processes using upflow anaerobic sludge blanket [UASB] reactors
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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
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Abstract
A kind of industrial waste water centralized treatment system and method, the system includes the first grille well, the first regulating reservoir, the first grease separate tank and the first coagulating sedimentation basin, also include the second grille well, the second regulating reservoir, the second grease separate tank and the second coagulating sedimentation basin, the second coagulating sedimentation basin and the first coagulating sedimentation basin connect with Fenton's reaction pond, and the Fenton's reaction pond is also communicated with neutralization reaction flotation tank, UASB efficient anaerobic tanks, oxygen compatibility pool, contact-oxidation pool, multifeed clarifier, filtering tank and clear water reserviors.This industrial waste water centralized treatment system and method design ideal, chrome waste water and die casting waste water are used and first divide tupe in rear intersection, characteristics of compact layout, it is and all linked with one another, so that centralization high treating effect, the quality of industrial wastewater cycling and reutilization is greatly increased, is easy to promote general.
Description
Technical field
The invention belongs to field of industrial waste water treatment, refers in particular to a kind of industrial waste water centralized treatment system and method.
Background technology
Industrial wastewater refers to caused waste water, sewage and waste liquid in industrial processes, wherein containing the work outflowed with water
Caused pollutant in industry production materials, intermediate product and product and production process.As industrial develops rapidly, waste water
Type and quantity rapidly increase, and the pollution to water body is also increasingly extensively and serious, threaten the health and safety of the mankind.Therefore, it is right
For environmental protection, the processing of industrial wastewater is more even more important than the processing of municipal sewage, particularly containing chrome waste water and die casting
Waste water.Existing industrial wastewater centralization processing mode is not ideal enough, otherwise equipment is huge, it is expensive, it is difficult to popularize;Will
Equipment is simple, cheap, but treatment effect is undesirable.
The content of the invention
The present invention provides a kind of industrial waste water centralized treatment system and method, and its main purpose is to overcome existing Industry Waste
Water centralization processing mode is not ideal enough, it is difficult to the defects of popularizing.
In order to solve the above technical problems, the present invention adopts the following technical scheme that:
A kind of industrial waste water centralized treatment system, including costing wastwater pass sequentially through the first grille well, the first regulating reservoir, first
Grease separate tank and the first coagulating sedimentation basin, in addition to chromate waste water pass sequentially through the second grille well, the second regulating reservoir,
Second grease separate tank and the second coagulating sedimentation basin, the second coagulating sedimentation basin and first coagulating precipitation
Chi Jun connects with Fenton's reaction pond, and the Fenton's reaction pond is also communicated with neutralization reaction flotation tank, UASB efficient anaerobic tanks and oxygen
Pond, contact-oxidation pool, multifeed clarifier, filtering tank and clear water reserviors;The first coagulating sedimentation basin, UASB efficient anaerobics
Pond, multifeed clarifier are also communicated with the sludge concentration tank for being handled the sludge in it, in the sludge concentration tank under it is muddy
Turbid is delivered to the first plate and frame filter press and handled, filtrate and the sludge concentration tank after first plate and frame filter press processing
Interior supernatant is recycled to the first regulating reservoir, and the dry mud that first plate and frame filter press is handled is transported outward and carries out innoxious place
Reason;The second coagulating sedimentation basin is also communicated with the second plate and frame filter press for being handled its sludge, second sheet frame
The filtrate of filter press is recycled in the second regulating reservoir, and the filter residue of second plate and frame filter press is collected.
The first coagulating sedimentation basin and the second coagulating sedimentation basin include coagulative precipitation tank, the coagulating sedimentation
Pond is formed by the coagulating pond body of front and rear arrangement and with the sedimentation tank body of coagulation reaction tank body by integral forming, the coagulation reaction tank
Body several spaced apart coagulation dividing plates, and the upper and lower cloth that staggers of the opening of several coagulation dividing plates along its length
Put, the tapered structure of inner bottom part of the sedimentation tank body.
The bottom of the coagulating pond body and sedimentation tank body uses three-decker, and upper strata is plain concrete cushion layer, under
Layer is reinforced concrete floor, and several coagulation posts are additionally provided between plain concrete cushion layer and reinforced concrete floor, is adjacent to
Gap between coagulation post is filled out provided with stone sand pad, and middle level is that stone sand pad and several coagulation posts are formed;The coagulating
The side of sidewall portion of pond body and sedimentation tank body is inside and outside double-layer structure, and internal layer is reinforced concrete floor, outer layer is cement sand bed, and
And the lateral wall of the cement sand bed is also coated with polyurethane water-proof paint layer.
The Fenton's reaction pond include spaced apart four units divide pond successively along its length, each unit divides pond
A Fenton dividing plate is inside provided with, a unit point pond is divided into first half and latter half of, and one by a Fenton dividing plate
Guide channel is formed between Fenton dividing plate and unit point bottom of pond portion;Its depth direction of each first half interior edge is provided with spaced apart
Several guide pads, several guide pads are divided into two groups, and one group is arranged on the left side wall of first half, after another group is arranged on
On the right side wall of half portion, and two groups of guide pad relative misalignment distributions.
Each guide pad is oriented block diagonally downward.
It is adjacent between two unit point ponds and flows to passage provided with what is mutually run through, each flows to passage and be located at Fenton's reaction
The epimere portion in pond, each flows to and ball valve made of plastic is equiped with passage, and each ball valve made of plastic is PVC plastic ball valve.
The UASB efficient anaerobic tanks include anaerobism pond body and the three phase separator being installed in anaerobic pond body and set
Put anaerobic pond body in water distribution reflector is provided with bottom surface, the water distribution reflector includes along its length arranged for interval successively
Several Reflecting pyramids, each Reflecting pyramid is cut into by solid brick, and solid brick surface is wiped one's face by cement mortar brush.
The multifeed clarifier include first stage precipitation tank, second-level settling pond and with positioned at first stage precipitation tank and two-stage precipitation
Between pond and coupled logical auxiliary agent pond, an auxiliary agent dividing plate is provided with the auxiliary agent pond, the auxiliary agent dividing plate is divided into auxiliary agent pond
Preceding auxiliary agent room and rear auxiliary agent room, leave passage between the auxiliary agent dividing plate and auxiliary agent pond, the two side of preceding auxiliary agent room edge respectively
Its depth direction is provided with spaced apart several and is oriented to parting beads, and each parting bead that is oriented to is tilted down arrangement, and the one-level is sunk
Sludge in the pond of shallow lake is recycled in contact-oxidation pool.
The auxiliary agent dividing plate includes external partition and internal partition, and it can be inserted vertically into by offering internal partition at the top of the external partition
Interior accommodating chamber, the vertical strip shape gob being connected with accommodating chamber is offered on the lateral wall of the external partition, the internal partition passes through one
Screw can lock it on external partition through vertical strip shape gob up or down.
The clear water reserviors include clear water pond body, are installed in the water inlet wall pipe of clear water pond body one end and are installed in clear water reserviors
The draining wall pipe of the other end, the triangular-notch weir that can be adjusted up and down provided with a height in the clear water reserviors body and dismountable some
Individual cowling panel, several cowling panels are arranged along clear water reserviors body length direction compartment, and triangular-notch weir is located at several cowling panels
Rear.
The triangular-notch weir includes outer triangular-notch weir and Triangle ID weir, and offering Triangle ID weir at the top of the outer triangular-notch weir can be vertical
The accommodating chamber inserted in it, the vertical strip shape gob being connected with accommodating chamber is offered on the lateral wall of the outer triangular-notch weir, this interior three
Angle weir can be locked it on outer triangular-notch weir up or down through vertical strip shape gob by a screw.
Described clear water pond body one end offers the first mounting hole, and the water inlet wall pipe is interspersed on the first mounting hole, and
And interior it is sequentially provided with the first sealing steel disc, the first wall bushing and the from external between first mounting hole and water inlet wall pipe
One spunyarn, first spunyarn are sealed by the first asbestos cement parcel;The clear water pond body other end offers the second mounting hole,
The draining wall pipe is interspersed on the second mounting hole, and between second mounting hole and draining wall pipe from it is external it is interior successively
Provided with the second sealing steel disc, the second wall bushing and the second spunyarn, second spunyarn is sealed by the second asbestos cement parcel.
Upper be spaced apart is provided with several cowling panel slots to the clear water pond body along its length, and each cowling panel can be one by one
Accordingly it is plugged in a cowling panel slot, several rectification holes is laid with each cowling panel.
The cloth anticorrosive coats of lateral wall Jun Tu tri- or two of the water inlet wall pipe and the draining wall pipe, its madial wall are equal
Two epoxide coal bituminous layers are applied, to including first of epoxide coal bituminous enamelled coating, the successively outside in three or the two cloth anticorrosive coat
One layer of glass wool cloth, the epoxide coal bituminous enamelled coating of second, second layer glass wool cloth and the 3rd epoxide coal bituminous enamelled coating.
The oxygen compatibility pool is discharged into mouth provided with what sanitary wastewater entered.
A kind of industrial waste water centralized treatment method, costing wastwater pass sequentially through coarse filtration processing, the processing of the first regulating reservoir, the
The first waste water and the first sludge are obtained after the processing of one grease separate tank and the processing of the first coagulating sedimentation basin;Chromate waste water is successively
Handled by coarse filtration, obtained after the processing of the second regulating reservoir, the processing of the second grease separate tank and the processing of the second coagulating sedimentation basin
To the second waste water and the second sludge, then handled again by Fenton's reaction pond successively after the first waste water and the second waste water are concentrated again,
The processing of neutralization reaction flotation tank, the processing of UASB efficient anaerobic tanks, oxygen compatibility pool processing, contact-oxidation pool are handled, at multifeed clarifier
Qualified discharge after reason, filtering tank processing and clear water reserviors processing;The UASB efficient anaerobic tanks handle obtained the 3rd sludge, multistage
Obtained the 4th sludge and first sludge compress pond by a sludge and handle to obtain supernatant and dense after sedimentation basin processing
Contracting sludge, thickened sludge is handled to obtain dry mud and filtrate by the first plate and frame filter press again, then by filtrate and the supernatant
The processing of the first regulating reservoir is recycled to again;Second sludge handles to obtain filtrate by the second plate and frame filter press is recycled to second again
Regulating reservoir processing.
Compared to the prior art, beneficial effect caused by the present invention is:This industrial waste water centralized treatment system and method
Design ideal, first divide chrome waste water and die casting waste water to tupe in rear intersection, characteristics of compact layout, and also it is all linked with one another so that collection
Middleization high treating effect, the quality of industrial wastewater cycling and reutilization is greatly increased, be easy to promote general.
Brief description of the drawings
Fig. 1 is the flowage structure schematic diagram of the present invention.
Fig. 2 is the schematic diagram of the first coagulating sedimentation basin in the present invention.
Fig. 3 is the schematic diagram that the first coagulating sedimentation basin partial cutaway is shown in the present invention.
Fig. 4 is the schematic diagram in Fenton's reaction pond in the present invention.
Fig. 5 is the schematic diagram of UASB efficient anaerobic tanks in the present invention.
Fig. 6 is the schematic diagram of multifeed clarifier in the present invention.
Fig. 7 is the schematic diagram of clear water reserviors in the present invention.
Fig. 8 is the schematic diagram of clear water reserviors overlook direction in the present invention.
Fig. 9 is the schematic diagram on intermediate cam weir of the present invention.
Figure 10 be intermediate cam weir of the present invention schematic diagram, wherein Triangle ID weir move up after state.
Figure 11 is the schematic diagram of a cowling panel in the present invention.
Figure 12 is the connection diagram between clear water pond body one end and water inlet wall pipe in the present invention.
Figure 13 is the sectional schematic diagram of water inlet wall pipe in the present invention.
Embodiment
Illustrate the embodiment of the present invention, remarks with reference to the accompanying drawings:W lines represent sewage conduct circuit in accompanying drawing;
N lines represent sludge pipe circuit in accompanying drawing.
Referring to the drawings 1.A kind of industrial waste water centralized treatment method, costing wastwater pass sequentially through coarse filtration processing, the first tune
Section pond 21 is handled, the first grease separate tank 31 is handled and the first coagulating sedimentation basin 41 processing after obtain the first waste water and first
Sludge;Chromate waste water passes sequentially through coarse filtration processing, the second regulating reservoir 22 is handled, the second grease separate tank 32 is handled and second is mixed
Solidifying reaction settling basin 42 obtains the second waste water and the second sludge after handling, then after the first waste water and the second waste water are concentrated again successively
Handled again by Fenton's reaction pond 5, neutralization reaction flotation tank 13 is handled, UASB efficient anaerobic tanks 6 are handled, oxygen compatibility pool 71 is handled,
Contact-oxidation pool 72 is handled, multifeed clarifier 8 is handled, filtering tank 14 is handled and clear water reserviors 9 handle after qualified discharge;The UASB
Efficient anaerobic tank 6 handles the 4th sludge obtained after the 3rd obtained sludge, the processing of multifeed clarifier 8 and first sludge is equal
By a sludge compress pond 15 processing obtain supernatant and thickened sludge, by thickened sludge again by the first plate and frame filter press 16 at
Reason obtains dry mud and filtrate, then filtrate and the supernatant are recycled into the first regulating reservoir 21 again and handled;Second sludge leads to
The processing of the second plate and frame filter press 17 is crossed to obtain filtrate and be recycled to the second regulating reservoir 22 again handling.
Reference picture 1.A kind of industrial waste water centralized treatment system, including costing wastwater pass sequentially through the first grille well 11,
First regulating reservoir 21, the first grease separate tank 31 and the first coagulating sedimentation basin 41, in addition to chromate waste water pass sequentially through
Second grille well 12, the second regulating reservoir 22, the second grease separate tank 32 and the second coagulating sedimentation basin 42, second coagulation are anti-
Sedimentation basin 42 and the first coagulating sedimentation basin 41 is answered to be connected with Fenton's reaction pond 5, the Fenton's reaction pond 5 is also communicated with
Neutralization reaction flotation tank 13, UASB efficient anaerobic tanks 6, oxygen compatibility pool 71, contact-oxidation pool 72, multifeed clarifier 8, the and of filtering tank 14
Clear water reserviors 9;First coagulating precipitation, 41 ponds, UASB efficient anaerobic tanks 6, multifeed clarifier 8 are also communicated with it
The sludge concentration tank 15 that is handled of sludge, the lower turbid solution in the sludge concentration tank 15 is delivered to the first plate and frame filter press 16
Handled, the supernatant in filtrate and the sludge concentration tank 15 after first plate and frame filter press 16 processing is recycled to the
One regulating reservoir 21, the dry mud that first plate and frame filter press 16 is handled are transported outward and carry out harmless treatment;Second coagulation is anti-
Sedimentation basin 42 is answered also to be communicated with the second plate and frame filter press 17 for being handled its sludge, the filtrate of second plate and frame filter press 17
It is recycled in the second regulating reservoir 22, the filter residue of second plate and frame filter press 17 is collected.It is useless that the oxygen compatibility pool 71 is provided with life
What water entered is discharged into mouth 710.
Reference picture 1, Fig. 2 and Fig. 3.The first coagulating sedimentation basin 41 and the second coagulating sedimentation basin 42 include
Coagulative precipitation tank, the coagulative precipitation tank are integrally formed by the coagulating pond body 43 of front and rear arrangement and with coagulating pond body 43
Sedimentation tank body 44 is formed, the coagulating pond body several spaced apart coagulation dividing plates 430, and some along its length
The opening of individual coagulation dividing plate 430 is staggeredly arranged up and down, the tapered structure of inner bottom part of the sedimentation tank body 44.The coagulation is anti-
The bottom of pond body 43 and sedimentation tank body 44 is answered to use three-decker, upper strata is plain concrete cushion layer 45, and lower floor is reinforced concrete
Soil layer 46, and several coagulation posts 47 are additionally provided between plain concrete cushion layer 45 and reinforced concrete floor 46, it is adjacent to coagulation
Gap between post 47 is filled out provided with stone sand pad 48, and middle level is that stone sand pad 48 and several coagulation posts 47 are formed;The coagulation
The side of sidewall portion for reacting pond body 43 and sedimentation tank body 44 is inside and outside double-layer structure, and internal layer is reinforced concrete floor 441, outer layer is water
Silt particle pulp layer 442, and the lateral wall of the cement sand bed 442 is also coated with polyurethane water-proof paint layer 443.The coagulation is anti-
Answer design of the bottom of pond body 43 and sedimentation tank body 44 using three-decker and polyurethane water-proof paint layer 443 so that its bottom
Portion and side wall will not seepage, leakproof is good, and polycrystalline substance is more firm, greatly improves the first coagulating sedimentation basin
41 and second coagulating sedimentation basin 42 service life.
Reference picture 1 and Fig. 4.The Fenton's reaction pond 5 includes along its length spaced apart four units point successively
Pond 51, each unit, which divides, is provided with a Fenton dividing plate 52 in pond, a Fenton dividing plate 52 is divided into a unit point pond 51
First half and latter half of, and a Fenton dividing plate 52 and unit divide the bottom of pond 51 between form guide channel 53;Each first half
Interior edge its depth direction in portion's is provided with several spaced apart guide pads 54, and several guide pads are divided into two groups, one group of setting
On the left side wall of first half, another group is arranged on latter half of right side wall, and two groups of guide pad relative misalignment distributions.
Each guide pad 54 is oriented block diagonally downward.The design of several guide pads 54, extends waste water in Fenton
Residence time in reaction tank 5, it is easy to waste water and the increased auxiliary agent into Fenton's reaction pond 5(Auxiliary agent has acid, ferric sulfate, hydrogen peroxide
Deng)Reacting treatment time, and each guide pad 54 is sets diagonally downward, so that after auxiliary agent and waste water reaction along
Guide pad 54 is unidirectional from top to bottom to flow away, and does not interfere with follow-up increased promoter effect effect.
Reference picture 1 and Fig. 4.It is adjacent between two unit point ponds 51 and flows to passage provided with what is mutually run through, each flow direction
Passage is located at the epimere portion in Fenton's reaction pond 5, each flows to and ball valve made of plastic 510 is equiped with passage, and each ball valve made of plastic 510 is
The PVC plastic ball valve of fine corrosion resistance.Each flow to the design that ball valve made of plastic 510 is equiped with passage so that a list
Flow velocity size of the waste water stream into next unit point pond 51 in member point pond 51 can reach control, and each unit divides in pond 51
The degree for the treatment of of waste water can be adjusted by ball valve made of plastic 510, be advantageous to different auxiliary agents and waste water and fully reacted.
And also allow for the independent progress clean and maintenance in each unit point pond 51.
Reference picture 1 and Fig. 5.The UASB efficient anaerobic tanks 6 include anaerobism pond body and are installed in anaerobic pond body up and down
Bottom surface is provided with water distribution reflector 62, the cloth in spaced apart two three phase separators 61 and the anaerobic pond body being arranged on
Water reflector 62 includes along its length several spaced apart Reflecting pyramids 621 successively, and each Reflecting pyramid 621 is by reality
Heart brick is cut into, and the inclined surface of solid brick smears into rough mat surface 622 by cement mortar brush.Solid brick inclines
Skewed surface is the design of mat surface 622, is advantageous to microorganism implantation, growth, breeding on mat surface 622, so strengthens micro- life
The action effect of thing Decomposition Wastewater.Each three phase separator 61 can effectively realize gas, liquid, solid three phase separation, often
Individual three phase separator 61 is mainly made up of parts such as gas skirt and water legs(Because three phase separator is common equipment, herein
Its specific internal structure is no longer described in detail).Waste water enters water distribution reflector 62 in UASB efficient anaerobic tanks 6, with Sludge Bed thereon
In sludge carry out mixing contact, the microorganism decomposition Organic substance in water that gives up produces gas, and minute gas bubble is emitted in uphill process,
Constantly merge and gradually form larger bubble, produced because bubble rises than stronger agitation, be thought of as suspending on Sludge Bed top
Sludge blanket, the mixed liquor of gas and water mud are risen in three phase separator 61, and biogas bubble encounters the reflection of the bottom of three phase separator 61
During plate, be folded to gas skirt and efficiently separated exclusion, sludge and water under gravity, water and mud separation supernatant from
Water leg is discharged, and sludge returns to the region of water distribution reflector 62 along reflecting plate skew wall.
Reference picture 5.The bottom of the UASB efficient anaerobic tanks 6 uses three-decker, and upper strata is plain concrete cushion layer 63, under
Layer is reinforced concrete floor 64, and several coagulation posts are additionally provided between plain concrete cushion layer 63 and reinforced concrete floor 64
65, the gap being adjacent between coagulation post 65 is filled out provided with stone sand pad 66, and middle level is stone sand pad 66 and several coagulation posts 65
Form;The side of sidewall portion of the UASB efficient anaerobic tanks 6 is inside and outside double-layer structure, and internal layer is reinforced concrete floor 67, outer layer is water
Silt particle pulp layer 68, and the lateral wall of the cement sand bed 68 is also coated with polyurethane water-proof paint layer 69.The UASB is efficient
The bottom of anaerobic pond 6 uses three-decker and the design of polyurethane water-proof paint layer 69 so that its bottom and side wall will not ooze
Leakage, leakproof is good, and polycrystalline substance is more firm, greatly improves the service life of UASB efficient anaerobic tanks 6.
Reference picture 1 and Fig. 6.The multifeed clarifier 8 includes first stage precipitation tank 81, second-level settling pond 82 and positioned at one-level
Between sedimentation basin 81 and second-level settling pond 82 and coupled logical auxiliary agent pond, an auxiliary agent dividing plate 83 is provided with the auxiliary agent pond,
Auxiliary agent pond is divided into preceding auxiliary agent room 84 and rear auxiliary agent room 85 by the auxiliary agent dividing plate 83, is left between the auxiliary agent dividing plate 83 and auxiliary agent pond logical
Road 86, the two side of the preceding auxiliary agent room 84 are provided with spaced apart several along its depth direction respectively and are oriented to parting bead 87, often
Individual guiding parting bead 87 is tilted down arrangement, and the sludge in the first stage precipitation tank 81 is recycled in contact-oxidation pool 72.It is described
Several are oriented to the design of parting bead 87, extend precipitated liquid residence time in preceding auxiliary agent room 84, are easy to precipitated liquid and help forward
Increased coagulant in agent room 84(Coagulant has flocculant of polymeric aluminium chloride, polyacrylamide flocculation aid etc.)It is abundant with precipitated liquid
Generation flocculation reaction, and parting bead 87 is each oriented to set diagonally downward, so that it is suitable after coagulant and precipitated liquid reaction
That guiding parting bead 87 is unidirectional from top to bottom to flow to passage 86, do not interfere with follow-up increased coagulant action effect.
Reference picture 6.The auxiliary agent dividing plate 83 includes external partition 831 and internal partition 832, and the top of the external partition 831 opens up
There is the accommodating chamber that internal partition 832 can be inserted vertically into it, offer what is be connected with accommodating chamber on the lateral wall of the external partition 831
Vertical strip shape gob, the internal partition 832 can be locked it in external partition up or down through vertical strip shape gob by a screw 833
On 831.The auxiliary agent dividing plate 83 uses the design of external partition 831 and internal partition 832 so that the caliber size of passage 86 can lead to
Overregulate vertical position of the internal partition 832 with respect to external partition 83 and realize the regulation of caliber size, before further controlling
Precipitated liquid in auxiliary agent room 84 amount of flow in auxiliary agent room 85 backward, is easy to inspectorate according to precipitated liquid disposition in time to adjustment
The caliber size of passage 86 is adjusted, and it is clear to the independent progress in preceding auxiliary agent room 84 and rear auxiliary agent room 85 to also allow for daily clean and maintenance
Wash maintenance.
Reference picture 1 and Fig. 7 and Fig. 8.The clear water reserviors 9 include clear water pond body 90, are installed in entering for the one end of clear water pond body 90
Water wall pipe 91 and the draining wall pipe 92 for being installed in the clear water reserviors other end, the clear water pond body 90 is interior can provided with a height
The triangular-notch weir 93 that adjusts up and down and several dismountable cowling panels 94, several cowling panels 94 are along the length side of clear water pond body 90
Arranged to compartment, and triangular-notch weir 93 is located at the rear of several cowling panels 94.
9, Figure 10 and Figure 11 referring to the drawings.The triangular-notch weir 93 includes outer triangular-notch weir 931 and Triangle ID weir 932, and this outer three
The top on angle weir 93 offers the accommodating chamber that Triangle ID weir 931 can be inserted vertically into it, is opened on the lateral wall of the outer triangular-notch weir 931
Provided with the vertical strip shape gob 933 being connected with accommodating chamber, the Triangle ID weir will through vertical strip shape gob 933 by a screw 934
It can lock on outer triangular-notch weir 931 up or down.The clear water pond body 90 is upper along its length to be spaced apart provided with some
Individual cowling panel slot 900, each cowling panel 94 can be plugged in a cowling panel slot 900 correspondingly, each cowling panel
Several rectification holes are laid with 94.The triangular-notch weir 93 uses the design on outer triangular-notch weir 931 and Triangle ID weir 932 so that three
The height on angle weir 93 can realize regulation by adjusting the vertical position of the relatively outer triangular-notch weir 931 in Triangle ID weir 932, so as to control
The flow of clear water discharge in clear water pond body 90 processed, is easy to inspectorate according to the displacement situation of clear water reserviors 9 in time to triangular-notch weir
93 height is adjusted, and without it is entirely pulled down into replacing, and also allows for daily clean and maintenance.
7 and Figure 12 referring to the drawings.Described one end of clear water pond body 90 offers the first mounting hole 901, the water inlet wall pipe
91 are interspersed on the first mounting hole 901, and interior are sequentially provided with from external between first mounting hole 901 and water inlet wall pipe 91
First sealing steel disc 902, the first wall bushing 903 and the first spunyarn 904, first spunyarn 904 pass through the first asbestos cement
905 parcels seal;The other end of clear water pond body 90 offers the second mounting hole, and the draining wall pipe 92 is interspersed in the second peace
Fill on hole, and interior be sequentially provided with the second sealing steel disc from external between second mounting hole and draining wall pipe 92, second wear
Wall sleeve and the second spunyarn, second spunyarn are sealed by the second asbestos cement parcel.The clear water pond body other end, draining
The connected mode between connected mode and clear water pond body one end, water inlet wall pipe 91 between wall pipe 92 is the same.This, does not draw again
The connection diagram gone out between the clear water pond body other end, draining through walls 92.
7 and Figure 13 referring to the drawings.The lateral wall Jun Tu tri- or two of the water inlet wall pipe 91 and the draining wall pipe 92
Cloth anticorrosive coat, bis- epoxide coal bituminous layers 911 of its madial wall Jun Tu, to including successively outside in three or the two cloth anticorrosive coat
First of epoxide coal bituminous enamelled coating 912, first layer glass wool cloth 913, the epoxide coal bituminous enamelled coating 914 of second, second layer glass
Silk 915 and the 3rd epoxide coal bituminous enamelled coating 916 of cloth.Its lateral wall is used using three or two cloth anticorrosive coats and its madial wall
The design of two epoxide coal bituminous layers 911, its antiseptic effect is excellent and tack is good, it is not easy to comes off and is cracked, and constructs
Performance is more preferable.
The embodiment of the present invention is above are only, but the design concept of the present invention is not limited thereto, it is all to utilize this
Conceive the change that unsubstantiality is carried out to the present invention, the behavior for invading the scope of the present invention all should be belonged to.
Claims (10)
- A kind of 1. industrial waste water centralized treatment system, it is characterised in that:The first grille well for being passed sequentially through including costing wastwater, One regulating reservoir, the first grease separate tank and the first coagulating sedimentation basin, in addition to the second grid that chromate waste water passes sequentially through Well, the second regulating reservoir, the second grease separate tank and the second coagulating sedimentation basin, the second coagulating sedimentation basin and described One coagulating sedimentation basin connects with Fenton's reaction pond, and it is high that the Fenton's reaction pond is also communicated with neutralization reaction flotation tank, UASB Imitate anaerobic pond, oxygen compatibility pool, contact-oxidation pool, multifeed clarifier, filtering tank and clear water reserviors;The first coagulating sedimentation basin, UASB efficient anaerobic tanks, multifeed clarifier are also communicated with the sludge concentration tank for being handled the sludge in it, and the sludge is dense Lower turbid solution in contracting pond is delivered to the first plate and frame filter press and handled, filtrate and institute after first plate and frame filter press processing State the supernatant in sludge concentration tank and be recycled to the first regulating reservoir, the dry mud outward transport that first plate and frame filter press is handled is gone forward side by side Row harmless treatment;The second coagulating sedimentation basin is also communicated with the second plate and frame filter press for being handled its sludge, The filtrate of second plate and frame filter press is recycled in the second regulating reservoir, and the filter residue of second plate and frame filter press is collected.
- A kind of 2. industrial waste water centralized treatment system as claimed in claim 1, it is characterised in that:The first coagulating precipitation Pond and the second coagulating sedimentation basin include coagulative precipitation tank, the coagulative precipitation tank by front and rear arrangement coagulating pond body and Formed with the sedimentation tank body of coagulation reaction tank body by integral forming, the coagulating pond body is spaced apart some along its length Individual coagulation dividing plate, and the opening of several coagulation dividing plates is staggeredly arranged up and down, and the inner bottom part of the sedimentation tank body is tapered Structure.
- A kind of 3. industrial waste water centralized treatment system as claimed in claim 2, it is characterised in that:The coagulating pond body and heavy The bottom of shallow lake pond body uses three-decker, and upper strata is plain concrete cushion layer, and lower floor is reinforced concrete floor, and plain concrete Several coagulation posts are additionally provided between bed course and reinforced concrete floor, the gap being adjacent between coagulation post is filled out provided with stone sand Pad, middle level are that stone sand pad and several coagulation posts are formed;The side of sidewall portion of the coagulating pond body and sedimentation tank body is interior Outer double-layer structure, internal layer is reinforced concrete floor, outer layer is cement sand bed, and the lateral wall of the cement sand bed is also coated with There is polyurethane water-proof paint layer.
- A kind of 4. industrial waste water centralized treatment system as claimed in claim 1, it is characterised in that:The Fenton's reaction pond includes edge Spaced apart four units divide pond to its length direction successively, and each unit, which divides, is provided with a Fenton dividing plate, a sweet smell in pond One unit point pond is divided into first half and latter half of by dividing plate, and a Fenton dividing plate and unit divide shape between bottom of pond portion Into guide channel;Its depth direction of each first half interior edge is provided with several spaced apart guide pads, several guide pads It is divided into two groups, one group is arranged on the left side wall of first half, and another group is arranged on latter half of right side wall, and this two groups are led It is distributed to block relative misalignment.
- A kind of 5. industrial waste water centralized treatment system as claimed in claim 1, it is characterised in that:The UASB efficient anaerobic tanks bag Include anaerobism pond body and the three phase separator being installed in anaerobic pond body and the anaerobic pond body being arranged in bottom surface be provided with cloth Water reflector, the water distribution reflector include along its length several spaced apart Reflecting pyramids successively, each reflection cone Body is cut into by solid brick, and solid brick surface is wiped one's face by cement mortar brush.
- A kind of 6. industrial waste water centralized treatment system as claimed in claim 1, it is characterised in that:The multifeed clarifier includes one Level sedimentation basin, second-level settling pond and between first stage precipitation tank and second-level settling pond and coupled logical auxiliary agent pond, should An auxiliary agent dividing plate is provided with auxiliary agent pond, auxiliary agent pond is divided into preceding auxiliary agent room and rear auxiliary agent room by the auxiliary agent dividing plate, the auxiliary agent dividing plate Leave passage between auxiliary agent pond, the two side of the preceding auxiliary agent room respectively along its depth direction be provided with it is spaced apart several It is oriented to parting bead, each parting bead that is oriented to is tilted down arrangement, and the sludge in the first stage precipitation tank is recycled in contact-oxidation pool.
- A kind of 7. industrial waste water centralized treatment system as claimed in claim 1, it is characterised in that:The clear water reserviors include clear water reserviors Body, the water inlet wall pipe for being installed in clear water pond body one end and the draining wall pipe for being installed in the clear water reserviors other end, the clear water The triangular-notch weir and several dismountable cowling panels that can be adjusted up and down provided with a height in pond body, several cowling panels edge are clear Pond body length direction compartment arrangement, and triangular-notch weir is located at the rear of several cowling panels.
- A kind of 8. industrial waste water centralized treatment system as claimed in claim 7, it is characterised in that:The triangular-notch weir includes outer triangle Weir and Triangle ID weir, the accommodating chamber that Triangle ID weir can be inserted vertically into it are offered at the top of the outer triangular-notch weir, the outer triangular-notch weir Lateral wall on offer the vertical strip shape gob being connected with accommodating chamber, the Triangle ID weir passes through vertical strip shape gob by a screw It can be locked on outer triangular-notch weir up or down.
- A kind of 9. industrial waste water centralized treatment system as claimed in claim 7, it is characterised in that:Described clear water pond body one end opens up Have the first mounting hole, the water inlet wall pipe is interspersed on the first mounting hole, and first mounting hole and water inlet wall pipe it Between from it is external it is interior be sequentially provided with the first sealing steel disc, the first wall bushing and the first spunyarn, first spunyarn passes through the first stone Cotton cement parcel seals;The clear water pond body other end offers the second mounting hole, and the draining wall pipe is interspersed in the second peace Fill on hole, and from external interior the second sealing steel disc, second through walls of being sequentially provided between second mounting hole and draining wall pipe Sleeve pipe and the second spunyarn, second spunyarn are sealed by the second asbestos cement parcel.
- A kind of 10. industrial waste water centralized treatment method, it is characterised in that:Costing wastwater passes sequentially through coarse filtration processing, the first tune The first waste water and the first sludge are obtained after the processing of section pond, the processing of the first grease separate tank and the processing of the first coagulating sedimentation basin; Chromate waste water passes sequentially through coarse filtration processing, the processing of the second regulating reservoir, the processing of the second grease separate tank and the second coagulating and sunk The second waste water and the second sludge are obtained after the processing of shallow lake pond, then passes through Fenton again successively after the first waste water and the second waste water are concentrated again Reaction tank processing, the processing of neutralization reaction flotation tank, the processing of UASB efficient anaerobic tanks, oxygen compatibility pool processing, contact-oxidation pool handle, are more Qualified discharge after the processing of level sedimentation basin, filtering tank processing and clear water reserviors processing;The UASB efficient anaerobic tanks handle obtained The 4th sludge and first sludge obtained after three sludge, multifeed clarifier processing compresses pond by a sludge and handles to obtain Supernatant and thickened sludge, thickened sludge is handled to obtain dry mud and filtrate by the first plate and frame filter press again, then by filtrate and The supernatant is recycled to the processing of the first regulating reservoir again;Second sludge handles to obtain filtrate again by the second plate and frame filter press It is recycled to the processing of the second regulating reservoir.
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Cited By (1)
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CN110902973A (en) * | 2019-12-17 | 2020-03-24 | 昆山新地源环保科技有限公司 | Coating wastewater treatment discharge system up to standard |
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