CN107986440A - The UASB efficient anaerobic tanks of industrial waste water centralized treatment system - Google Patents

Abstract

The UASB efficient anaerobic tanks of industrial waste water centralized treatment system, including anaerobism pond body and it is installed in anaerobic pond body bottom surface in spaced apart two three phase separators up and down and the anaerobic pond body being arranged on and is equipped with water distribution reflector, the water distribution reflector includes along its length several spaced apart Reflecting pyramids successively, each Reflecting pyramid is cut into by solid brick, and the inclined surface of solid brick smears into rough rough surface by cement mortar brush.The structure design of this UASB efficient anaerobic tanks is preferable, and gas, liquid, solid three phase separation effect are more preferable；The inclined surface of solid brick is the design of rough surface, is conducive to microorganism implantation, growth, breeding on rough surface, so strengthens the action effect of microorganism decomposition waste water.

Description

The UASB efficient anaerobic tanks of industrial waste water centralized treatment system

Technical field

The invention belongs to field of industrial waste water treatment, the UASB efficient anaerobics of industrial waste water centralized treatment system are referred in particular to Pond.

Background technology

Industrial wastewater refers to the waste water, sewage and waste liquid produced in industrial processes, wherein containing the work outflowed with water The pollutant produced 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.The structure design of existing UASB efficient anaerobic tanks is not ideal enough, its interior microorganism decomposition waste water action effect is undesirable, and And gas, liquid, solid three phase separation effect are also bad.

The content of the invention

The present invention provides the UASB efficient anaerobic tanks of industrial waste water centralized treatment system, and its main purpose is to overcome existing UASB efficient anaerobic tank structure designs are not ideal enough, its interior microorganism decomposition waste water action effect is undesirable and three phase separation is imitated The defects of fruit is bad.

In order to solve the above technical problems, the present invention adopts the following technical scheme that：

The UASB efficient anaerobic tanks of industrial waste water centralized treatment system, including anaerobism pond body and be installed in anaerobic pond body up and down Bottom surface is equipped with water distribution reflector, water distribution reflection in spaced apart two three phase separators and the anaerobic pond body being arranged on Device include several spaced apart Reflecting pyramids, each Reflecting pyramid are cut into by solid brick successively along its length, and The inclined surface of solid brick smears into rough rough surface by cement mortar brush.

The bottom of the anaerobism pond body uses three-decker, and upper strata is plain concrete cushion layer, and lower floor is reinforced concrete floor, And several coagulation columns are additionally provided between plain concrete cushion layer and reinforced concrete floor, the gap being adjacent between coagulation column is filled out Equipped with stone sand pad, middle level is formed for stone sand pad and several coagulation columns；The side of sidewall portion of the anaerobism pond body is inside and outside two layers Structure, internal layer is reinforced concrete floor, outer layer is cement sand bed.

The lateral wall of the cement sand bed is also coated with polyurethane water-proof paint layer.

Compared to the prior art, the beneficial effect that the present invention produces is：The structure design reason of this UASB efficient anaerobic tanks Think, using the design of upper and lower spaced apart two three phase separators, a three phase separator of lower section is to gas, liquid, solid Body three-phase carries out level-one centrifugation, and a three phase separator of top carries out the second-order separation work to gas, liquid, solid three-phase With so that gas, liquid, solid three phase separation effect are more preferable；The inclined surface of solid brick is the design of rough surface, is had Implantation, growth, breeding on rough surface beneficial to microorganism, so strengthen the action effect of microorganism decomposition waste water.

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 attached drawing； N lines represent sludge pipe circuit in attached 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 to 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.

With reference to Fig. 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, further include what chromate waste water passed 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, which is also communicated with Neutralization reaction flotation tank 13, UASB efficient anaerobic tanks 6, oxygen compatibility pool 71, contact-oxidation pool 72, multifeed clarifier 8,14 and of filtering tank 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 which 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 equipped with life What water entered is discharged into mouth 710.

With reference to Fig. 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 partition plates 430, and some along its length The opening of a coagulation partition plate 430 is staggeredly arranged up and down, the tapered structure in interior bottom 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 columns 47 are additionally provided between plain concrete cushion layer 45 and reinforced concrete floor 46, it is adjacent to coagulation Gap between column 47 is filled out to be formed equipped with stone sand pad 48, middle level for stone sand pad 48 and several coagulation columns 47；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 leak, and leakproof is good, and polycrystalline substance is more firm, greatly improve the first coagulating sedimentation basin 41 and second coagulating sedimentation basin 42 service life.

With reference to Fig. 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 equipped with a Fenton partition plate 52 in pond, which is divided into a unit point pond 51 First half and latter half of, and a Fenton partition plate 52 and unit divide 51 bottom of pond between form guide channel 53；Each first half Several spaced apart guide pads 54 are equipped with along its depth direction in portion, which is 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, the increased auxiliary agent easy to waste water and 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 pharmacy effect effect.

With reference to Fig. 1 and Fig. 4.It is adjacent between two unit point ponds 51 and flows to passage equipped with mutually perforative, 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 conducive 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.

With reference to Fig. 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 equipped 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 rough surface 622 by cement mortar brush.Solid brick inclines Skewed surface is the design of rough surface 622, is conducive to microorganism implantation, growth, breeding on rough 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 A three phase separator 61 is mainly made of components such as gas gathering mask and catch basins（Since 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 be mixed, microorganism decomposition give up Organic substance in water produce gas, minute gas bubble emit in uphill process, Constantly merge and gradually form larger bubble, produced since 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 61 lower part of three phase separator During plate, be folded to gas gathering mask and efficiently separated exclusion, sludge and water under gravity, water and the separated supernatant of mud from Catch basin is discharged, and sludge returns to 62 region of water distribution reflector along reflecting plate skew wall.

With reference to Fig. 5.The bottom of the anaerobism pond body uses three-decker, and upper strata is plain concrete cushion layer 63, and lower floor is steel Reinforced concrete layer 64, and several coagulation columns 65 are additionally provided between plain concrete cushion layer 63 and reinforced concrete floor 64, it is adjacent Gap between ground coagulation column 65 is filled out to be formed equipped with stone sand pad 66, middle level for stone sand pad 66 and several coagulation columns 65；Institute The side of sidewall portion for stating anaerobism pond body is inside and outside double-layer structure, and internal layer is reinforced concrete floor 67, outer layer is cement sand bed 68, and The lateral wall of the cement sand bed 68 is also coated with polyurethane water-proof paint layer 69.The bottom of the anaerobism pond body uses three-layered node The design of structure and polyurethane water-proof paint layer 69 so that its bottom and side wall will not leak, and leakproof is good, and bottom is tied Structure is more firm, greatly improves the service life of UASB efficient anaerobic tanks 6.

With reference to Fig. 1 and Fig. 6.The multifeed clarifier 8 includes first stage precipitation tank 81, second-level settling pond 82 and positioned at level-one Between sedimentation basin 81 and second-level settling pond 82 and coupled logical auxiliary agent pond, is equipped with an auxiliary agent partition plate 83 in 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 partition plate 83, is left between the auxiliary agent partition plate 83 and auxiliary agent pond logical Road 86, the two side of the preceding auxiliary agent room 84 are equipped with spaced apart several along its depth direction respectively and are oriented to parting bead 87, often A 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 beads 87, extend precipitated liquid residence time in preceding auxiliary agent room 84, help easy to precipitated liquid and 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.

With reference to Fig. 6.The auxiliary agent partition 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 partition 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 adjusting of caliber size, so that before further controlling Precipitated liquid in auxiliary agent room 84 amount of flow in auxiliary agent room 85 backward, 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.

With reference to Fig. 1 and Fig. 7 and Fig. 8.The clear water reserviors 9 include clear water pond body 90, be installed in 90 one end of clear water pond body into 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 equipped with a height The triangular-notch weir 93 of up and down adjustment and several dismountable cowling panels 94, several cowling panels 94 are along 90 length side of clear water pond body 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, 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 Equipped with the vertical strip shape gob 933 being connected with accommodating chamber, which 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 equipped with some A 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 be adjusted by adjusting the vertical position of the relatively outer triangular-notch weir 931 in Triangle ID weir 932 to realize, so as to control The flow of clear water discharge in clear water pond body 90 processed, 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 replacement, and also allows for daily clean and maintenance.

7 and Figure 12 referring to the drawings.Described 90 one end of clear water pond body offers the first mounting hole 901, the water inlet wall pipe 91 are interspersed on the first mounting hole 901, and interior are equipped with successively 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；90 other end of clear water pond body offers the second mounting hole, and the draining wall pipe 92 is interspersed in the second peace Fill on hole, and interior be equipped with the second sealing steel disc successively 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 connection mode between connection 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 Go out the connection diagram 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 erosion resistant coating, bis- epoxide coal bituminous layers 911 of its madial wall Jun Tu, to including successively outside in three or the two cloth erosion resistant coating 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 erosion resistant coatings and its madial wall The design of two epoxide coal bituminous layers 911, its anti-corrosion effect is excellent and adhesion 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 should all be belonged to.

Claims (3)

1. the UASB efficient anaerobic tanks of industrial waste water centralized treatment system, it is characterised in that：Including anaerobism pond body and it is installed in To be equipped with water distribution anti-for bottom surface in spaced apart two three phase separators and the anaerobic pond body that is arranged on up and down in anaerobic pond body Emitter, the water distribution reflector include several spaced apart Reflecting pyramids successively along its length, each Reflecting pyramid by Solid brick is cut into, and the inclined surface of solid brick smears into rough rough surface by cement mortar brush.

2. the UASB efficient anaerobic tanks of industrial waste water centralized treatment system as claimed in claim 1, it is characterised in that：The anaerobism The bottom of pond body uses three-decker, and upper strata is plain concrete cushion layer, and lower floor is reinforced concrete floor, and plain concrete cushion layer Several coagulation columns are additionally provided between reinforced concrete floor, the gap being adjacent between coagulation column is filled out equipped with stone sand pad, in Layer is formed for stone sand pad and several coagulation columns；The side of sidewall portion of the anaerobism pond body is inside and outside double-layer structure, and internal layer is reinforcing bar Concrete layer, outer layer are cement sand bed.

3. the UASB efficient anaerobic tanks of industrial waste water centralized treatment system as claimed in claim 2, it is characterised in that：The cement The lateral wall of screed is also coated with polyurethane water-proof paint layer.