CN207566963U - Coagulative precipitation tank applied to industrial waste water centralized treatment system - Google Patents

Abstract

Coagulative precipitation tank applied to industrial waste water centralized treatment system, the coagulative precipitation tank 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 coagulating pond body several spaced apart coagulation partition boards along its length, and the opening of several coagulation partition boards is staggeredly arranged up and down, the tapered structure in interior bottom of the sedimentation tank body.This coagulative precipitation tank structure design is preferable, using the design that several coagulation partition boards are used in coagulating pond body and sedimentation tank body integrated molding and coagulation reaction tank body, so that it has the function of there is precipitation while coagulating again, the coagulating time is extended, coagulating effect is good, and use integrally formed design so that overall structure is more secured.

Description

Coagulative precipitation tank applied to industrial waste water centralized treatment system

Technical field

The utility model belongs to field of industrial waste water treatment, refers in particular to applied to the mixed of industrial waste water centralized treatment system Solidifying sedimentation basin.

Background technology

Industrial wastewater refers to the waste water, sewage and waste liquid generated in industrial processes, wherein containing the work outflowed with water The pollutant generated in industry production materials, intermediate product and product and production process.With industry rapid development, waste water Type and quantity rapidly increase, also increasingly extensively and serious to the pollution of water body, 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 coagulating basin is not ideal enough, and function is single, and coagulating effect is not ideal enough, overall structure Not enough securely.

Utility model content

The utility model provides the coagulative precipitation tank applied to industrial waste water centralized treatment system, and main purpose is gram The defects of structure design for taking existing coagulating basin is not ideal enough, and function is single, and coagulating effect is not ideal enough.

In order to solve the above technical problems, the utility model adopts the following technical solution：

Applied to the coagulative precipitation tank of industrial waste water centralized treatment system, the coagulative precipitation tank is anti-by the coagulation of front and rear arrangement It answers pond body and is formed with the sedimentation tank body of coagulation reaction tank body by integral forming, which is spaced cloth along its length Several coagulation partition boards put, and the opening of several coagulation partition boards is staggeredly arranged up and down, the interior bottom of the sedimentation tank body The tapered structure in portion.

Using three-decker, upper strata is plain concrete cushion layer for the bottom of the coagulating pond body and sedimentation tank body, under Layer is reinforced concrete floor, and several coagulation columns are additionally provided between plain concrete cushion layer and reinforced concrete floor, is adjacent to Gap between coagulation column is filled out equipped with stone sand pad, and middle level is formed for stone sand pad and several coagulation columns.

The side of sidewall portion of the coagulating pond body and sedimentation tank body is inside and outside double-layer structure, and internal layer is armored concrete Layer, outer layer are cement sand bed, and the lateral wall of the cement sand bed is also coated with polyurethane water-proof paint layer.

Compared to the prior art, the advantageous effect that the utility model generates is：This coagulative precipitation tank structure design is preferable, Using coagulating pond body and sedimentation tank body be integrally formed and coagulation reaction tank body in use the designs of several coagulation partition boards, So that it has the function of there is precipitation while coagulating again, the coagulating time is extended, coagulating effect Fruit is good, and uses integrally formed design so that overall structure is more secured.

Description of the drawings

Fig. 1 is the flowage structure schematic diagram of the utility model.

Fig. 2 is the schematic diagram of the first coagulating sedimentation basin in the utility model.

Fig. 3 is the schematic diagram that the first coagulating sedimentation basin partial cutaway is shown in the utility model.

Fig. 4 is the schematic diagram in Fenton's reaction pond in the utility model.

Fig. 5 is the schematic diagram of UASB efficient anaerobic tanks in the utility model.

Fig. 6 is the schematic diagram of multifeed clarifier in the utility model.

Fig. 7 is the schematic diagram of clear water reserviors in the utility model.

Fig. 8 is the schematic diagram of clear water reserviors overlook direction in the utility model.

Fig. 9 is the schematic diagram on the utility model intermediate cam weir.

Figure 10 be the utility model intermediate cam weir schematic diagram, wherein Triangle ID weir move up after state.

Figure 11 is the schematic diagram of a cowling panel in the utility model.

Figure 12 is the connection diagram between clear water pond body one end and water inlet wall pipe in the utility model.

Figure 13 is the sectional schematic diagram of water inlet wall pipe in the utility model.

Specific embodiment

Illustrate specific embodiment of the present utility model, remarks with reference to the accompanying drawings：W lines represent sewage pipe diatom in attached drawing Road；N lines represent sludge pipe circuit in attached drawing.

With reference to attached drawing 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 that 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 obtained third 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, the first grille well 11 passed sequentially through including costing wastwater, 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 is also communicated with will be in 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 It is handled, the supernatant in first plate and frame filter press 16 treated filtrate and the sludge concentration tank 15 is recycled to 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 handling 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 boards 430, and several along its length The opening of a coagulation partition board 430 is staggeredly arranged up and down, the tapered structure in interior bottom of the sedimentation tank body 44.The coagulation is anti- Answer the bottom of pond body 43 and sedimentation tank body 44 using 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 equipped with stone sand pad 48, and middle level is formed 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 bottom structure is more secured, 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 is set in each unit point pond there are one Fenton partition board 52, which is divided into a unit point pond 51 First half and latter half of, and a Fenton partition board 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 convenient for 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 promoter effect effect.

With reference to Fig. 1 and Fig. 4.It is adjacent between two unit point ponds 51 and flows to channel equipped with mutually perforative, it is each to flow to Channel is located at the epimere portion in Fenton's reaction pond 5, each flows to and ball valve made of plastic 510 is installed on channel, 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 installed on channel 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 is fully reacted. And it also allows 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, enhances micro- life in this way The function and effect of object 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 generate gas, minute gas bubble emit in uphill process, Constantly merge and gradually form larger bubble, generated 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 mud separation supernatant 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 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 columns are additionally provided between plain concrete cushion layer 63 and reinforced concrete floor 64 65, the gap being adjacent between coagulation column 65 is filled out equipped with stone sand pad 66, and middle level is stone sand pad 66 and several coagulation columns 65 It forms；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 bottom structure is more secured, 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 set in the auxiliary agent pond there are one auxiliary agent partition board 83, Auxiliary agent pond is divided into preceding auxiliary agent room 84 and rear auxiliary agent room 85 by the auxiliary agent partition board 83, and there are logical between the auxiliary agent partition board 83 and auxiliary agent pond 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 convenient for 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 Flocculation reaction occurs, and is each oriented to parting bead 87 to set diagonally downward, so that is suitable after coagulant and precipitated liquid reaction It that guiding parting bead 87 is unidirectional from top to bottom to flow to channel 86, does not interfere with follow-up increased coagulant function and effect.

With reference to Fig. 6.The auxiliary agent partition board 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 pass through vertical strip shape gob that it can up or down lock in external partition by a screw 833 On 831.The auxiliary agent partition board 83 uses the design of external partition 831 and internal partition 832 so that the caliber size of channel 86 can lead to It overregulates vertical position of the internal partition 832 with respect to external partition 83 and realizes the adjusting of caliber size, before further controlling Precipitated liquid in auxiliary agent room 84 amount of flow in auxiliary agent room 85 backward, convenient for inspectorate according to precipitated liquid disposition in time to adjustment The caliber size of channel 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, setting in the clear water pond body 90 can there are one 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 It is arranged to compartment, and triangular-notch weir 93 is located at the rear of several cowling panels 94.

With reference to attached drawing 9, Figure 10 and Figure 11.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 across vertical strip shape gob 933 by a screw 934 It can lock up or down on outer triangular-notch weir 931.The clear water pond body 90 is upper along its length to be spaced apart equipped with several A cowling panel slot 900, each cowling panel 94 can be plugged in correspondingly in a cowling panel slot 900, each cowling panel Several rectification holes are laid on 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, convenient for 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 removed replacement, and also allows for daily clean and maintenance.

With reference to attached drawing 7 and Figure 12.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 packages 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 It fills 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 package.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.

With reference to attached drawing 7 and Figure 13.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 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 cloth 915 and the epoxide coal bituminous enamelled coating 916 in third road.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, anti-corrosion effect is excellent and adhesion is good, it is not easy to come off and be cracked, and construct Performance is more preferable.

The above is only the specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, All non-essential modifications to the present invention made by this concept should all belong to the row for invading scope of protection of the utility model For.

Claims (3)

1. the coagulative precipitation tank applied to industrial waste water centralized treatment system, it is characterised in that：The coagulative precipitation tank is by front and rear cloth The coagulating pond body put and the sedimentation tank body composition with coagulation reaction tank body by integral forming, the coagulating pond body is along its length Several spaced apart coagulation partition boards of direction, and the opening of several coagulation partition boards is staggeredly arranged up and down, the precipitation The tapered structure in interior bottom of pond body.

2. it is applied to the coagulative precipitation tank of industrial waste water centralized treatment system as described in claim 1, it is characterised in that：It is described mixed The bottom of solidifying reaction pond body and sedimentation tank body is using three-decker, and upper strata is plain concrete cushion layer, and lower floor is armored concrete Layer, and several coagulation columns are additionally provided between plain concrete cushion layer and reinforced concrete floor, between being adjacent between coagulation column Gap is filled out equipped with stone sand pad, and middle level is formed for stone sand pad and several coagulation columns.

3. it is applied to the coagulative precipitation tank of industrial waste water centralized treatment system as described in claim 1, it is characterised in that：It is described mixed The side of sidewall portion of solidifying reaction pond body and sedimentation tank body is inside and outside double-layer structure, and internal layer is reinforced concrete floor, outer layer is cement bonded sand Pulp layer, the lateral wall of the cement sand bed are also coated with polyurethane water-proof paint layer.