CN104829039A - Efficient combination type domestic sewage treatment apparatus - Google Patents
Efficient combination type domestic sewage treatment apparatus Download PDFInfo
- Publication number
- CN104829039A CN104829039A CN201510171845.1A CN201510171845A CN104829039A CN 104829039 A CN104829039 A CN 104829039A CN 201510171845 A CN201510171845 A CN 201510171845A CN 104829039 A CN104829039 A CN 104829039A
- Authority
- CN
- China
- Prior art keywords
- tank
- sewage treatment
- pool
- combination type
- efficient combination
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 45
- 238000006243 chemical reaction Methods 0.000 claims abstract description 67
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 31
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000012856 packing Methods 0.000 claims description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 238000005476 soldering Methods 0.000 claims description 13
- 230000035900 sweating Effects 0.000 claims description 13
- 238000005276 aerator Methods 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000013535 sea water Substances 0.000 claims description 2
- 239000000945 filler Substances 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 6
- 238000005273 aeration Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000001175 rotational moulding Methods 0.000 abstract description 3
- 238000001556 precipitation Methods 0.000 abstract 3
- 239000012528 membrane Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 239000010802 sludge Substances 0.000 description 13
- 230000008569 process Effects 0.000 description 8
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000813 microbial effect Effects 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 229910000975 Carbon steel Chemical group 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 230000031018 biological processes and functions Effects 0.000 description 2
- 239000010962 carbon steel Chemical group 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229920006305 unsaturated polyester Polymers 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000003903 river water pollution Methods 0.000 description 1
- MZWKCFGWAWRHDY-UHFFFAOYSA-N s-[2-(diethylamino)ethyl] 2,2-diphenylethanethioate;hydrochloride Chemical group Cl.C=1C=CC=CC=1C(C(=O)SCCN(CC)CC)C1=CC=CC=C1 MZWKCFGWAWRHDY-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Abstract
The present invention discloses an efficient combination type domestic sewage treatment apparatus. The efficient combination type domestic sewage treatment apparatus comprises an adjusting pool, a reaction pool with a membrane pipe aeration device, and a precipitation pool along a direction from water inlet to water outlet, wherein the adjusting pool, the reaction pool and the precipitation pool are sequentially connected through pipelines, the reaction pool comprises a high-load biological fixed bed reaction pool and a common-load biological fixed bed reaction pool, the high-load biological fixed bed reaction pool and the common-load biological fixed bed reaction pool are sequentially connected and adopt the anti-aging high-density polyethylene pool body formed through one-time rotational molding forming, a three-dimensional mesh tube filler made from an anti-aging high-density polyethylene material is filled in the two reaction pools, the specific surface area of the three-dimensional mesh tube filler in the high-load biological fixed bed reaction pool is 100 m<2>/m<3>, the specific surface area of the three-dimensional mesh tube filler in the common-load biological fixed bed reaction pool is 150 m<2>/m<3>, and a sewage discharge pump is arranged on the bottom portion of the precipitation pool and is connected to the adjusting pool through a pipeline. According to the present invention, the whole set of the apparatus can be subjected to plant standardized production, is suitable for rural road transportation, and has characteristics of easy installation, occupation area saving, and long service life.
Description
Technical field
The present invention relates to one way of life waste disposal plant, especially a kind of combined sewage treatment unit.
Background technology
Domestic sewage in rural areas quantity discharged accounts for the over half of China's sanitary sewage total release, national most rural area, all imperfect sewage disposal measure, and the untreated discharge of domestic sewage in rural areas has become the important factor of Chinese main river water pollutions.According to country's " 12 " national villages and small towns waste water controls planning, reinstated about 30 years from 2010, in the draining of Chinese 90% villages and small towns Erecting and improving and sewage treatment facility and service system.Therefore, develop a kind of good sewage processing effect, service life of equipment is long, and energy consumption is low, is applicable to the sewage treatment unit that road transport installs and will has wide market outlook.
Existing Small Sewage Treatment Equipment mainly contains concrete structure from Chi Tifen, and carbon steel structure and glass fibre reinforced plastic structure, have the following disadvantages:
Concrete structure, the engineering time is long, and structure is by influence on water body, and cost is high;
Carbon steel structure, does anti-corrosion measure inside and outside usual structure, as being coated with bituminous epoxy.But not corrosion-resistant, be especially embedded in underground, under edatope, erosion resistance extreme difference.Weight is large, and transporting and hoisting inconvenience, security risk is larger.
Glass fibre reinforced plastic structure, antiseptic property is good, but manufacture craft not environmentally, and majority is manual lay-up, and quality is unreliable.Raw material is glass fibre, unsaturated polyester and solidifying agent.Solidifying agent, unsaturated polyester to volatilize a large amount of styrene gas, not only contaminate environment in making processes, more greatly can damage artificial one-tenth.Body structure surface is smooth, need arrange suspension ring at equipment top, when lifting, there is risk, internal partition can be caused simultaneously to damage, occur drainage.In use, glass fibre can come off, and effectively can not be degraded by surrounding environment, can cause persistent injury to environment.
From sewage treatment process point, the existing technique for rural sewage treatment mainly contains AO method, A
2o method, biological contact oxidation process, wetland etc., have the following disadvantages:
AO method and A
2o method is the mutation of activated sludge process, and volume of equipment is large, and biological load amount is low, anti impulsion load ability, and be not suitable for country sewage water quality and the water yield and change large feature, in addition, need sludge reflux, energy consumption is high.
Biological contact oxidation process overcomes some shortcomings of activated sludge process, and anti impulsion load ability is high, and occupation area of equipment is little, but biofilm detachment is difficult, and filler is low for work-ing life, and the manufacturing cycle is long, installation and transportation difficulty.
Wetland variation effect is large by influence of temperature change, and floor space compares the sewage treatment process several times greatly that other install ground.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of efficient combination type sewage treatment unit, be one be applicable to road transport and easy for installation, small accommodation area, the waste disposal plant of long service life.
Technical scheme of the present invention: a kind of efficient combination type sewage treatment unit of the present invention, comprises the equalizing tank connected successively through pipeline, the reaction tank being with film pipe aerator and settling tank along water inlet to water outlet direction,
Described reaction tank comprises the high loading biological fixed-bed reaction tank and common loading logical fixed bed reaction pond that connect successively, two reaction tanks all adopt the anti-aging high density polyethylene(HDPE) pond body of a rotation molding, and are filled with the stereoscopic grid tube packing obtained by anti-aging high-density polyethylene material in inside;
Described stereoscopic grid tube packing forms by some groups of stereoscopic grid pipes are integrated, and group stereoscopic grid pipe is integrated forms with the grid pipe of the hollow circular cylinder shape of grid protocol by some for each; Grid pipe in each group stereoscopic grid pipe is integrated is arranged in parallel, is fixed between adjacent mesh pipe by sweating soldering; Adjacent cube grid pipe is integrated in transversely through stainless steel and iron screwed connection, stacking through sweating soldering in the vertical;
Described settling tank is skewed slot settling tank, and bottom is provided with residual sea water pump, and is connected to equalizing tank through pipeline.
Further, in described high loading biological fixed-bed reaction tank, the specific surface area of stereoscopic grid tube packing is 100m
2/ m
3, in described common loading logical fixed bed reaction pond, the specific surface area of stereoscopic grid tube packing is 150m
2/ m
3.
Further, described skewed slot settling tank inside is in funnel type, and inclination angle of inclined plane θ is 45 ° ~ 75 °, is preferably 60 °.
Further, the top of described reaction tank and settling tank is provided with manhole.
Wherein, described equalizing tank can adopt following scheme: comprise the Ith equalizing tank, the IIth equalizing tank and the IIIth equalizing tank that connect successively, all adopts the anti-aging high density polyethylene(HDPE) pond body of a rotation molding.
Described equalizing tank also can adopt following scheme: be a Steel Concrete equalizing tank, be at least divided into two lattice in pond.
Further, in first scheme, in described equalizing tank, be divided into three lattice, and be 2:1:1 according to the space ratio of drainage flow direction three lattice.
Further, in first scheme, described equalizing tank water inlet front end is also provided with the grille well of a band grid.
Further, in first scheme, in described equalizing tank, the bottom of the 3rd lattice is set side by side with two and is enclosed within the lift pump exporting end band vacuum breaker, then is connected to high loading biological fixed-bed reaction tank through the pipeline of band variable valve.
Reaction tank pond of the present invention body adopts anti-aging high-density polyethylene material, can adopt rotomoulding apparatus once shaped, and not only construction is fast, cost is low.Two reaction tanks adopt stereoscopic grid tube packing that specific surface area is different as fixed bed material, sewage is processed step by step effectively, and this stereoscopic grid tube packing does not need fixed support when mounted, easy for installation, life-span is long, can accomplish need not change throughout one's life within sewage disposal device design period.Complete assembly factory normalization can be produced, is applicable to road transport, easy for installation, small accommodation area, long service life.Waste disposal plant of the present invention is not by the variable effect installing ground weather.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of waste disposal plant described in the embodiment of the present invention 1;
Fig. 2 is the plan structure schematic diagram of Fig. 1;
Fig. 3 is the schematic diagram of waste disposal plant described in the embodiment of the present invention 2;
Fig. 4 is the plan structure schematic diagram of Fig. 3;
Fig. 5 is the structure for amplifying schematic diagram of the present invention's single grid pipe used;
Fig. 6 is the structural representation of one group of stereoscopic grid tube packing of the present invention;
Fig. 7 be the present invention's two groups of integrated longitudinal measure of stereoscopic grid pipe stacking time structural representation;
Structural representation when Fig. 8 is the present invention's two groups of stereoscopic grid pipe integrated transverse direction stainless steel and iron screwed connections.
Embodiment 1 (Fig. 1 and Fig. 2): 1-the Ith equalizing tank; 2-the IIth equalizing tank; 3-the IIIth equalizing tank; 4-high loading biological fixed-bed reaction tank; 5-common loading logical fixed bed reaction pond; 6-skewed slot settling tank; 7-sludge pump; 8-blower fan; 9-housing; 10-UPVC pipeline; 11-spoil disposal pipeline; 12-breather line; 13-settling tank inwall; 14-stereoscopic grid tube packing; 15-film pipe aerator; 16--aerating regulation valve; 17-manhole.
Embodiment 2 (Fig. 3 and Fig. 4): 1-equalizing tank; 2-high loading biological fixed-bed reaction tank; 3-common loading logical fixed bed reaction pond; 4-skewed slot settling tank; 5-UPVC pipeline; 6-sludge pump; 7-blower fan; 8-housing; 9-takes out skirt road; 10-vacuum breaker; 11-lift pump goes out water regulating valve; 12-spoil disposal pipeline; 13-breather line; 14-stereoscopic grid tube packing; 15-film pipe aerator; 16-aerating regulation valve; 17-manhole; 18-lift pump; 19-grille well; 20-grid; 21-overhauls bypass pipe.
In Fig. 8,141-stainless steel and iron screw thread.
Embodiment
Embodiment 1:
As depicted in figs. 1 and 2, the efficient combination type sewage treatment unit of the present embodiment mainly comprises the Ith equalizing tank 1, the IIth equalizing tank 2, the IIIth equalizing tank 3 that connect, all adopt anti-aging high density polyethylene(HDPE) pond body successively, and adopt the high loading biological fixed-bed reaction tank 4 of anti-aging high density polyethylene(HDPE) pond body and common loading logical fixed bed reaction pond 5 equally, finally connect skewed slot settling tank 6.Above three equalizing tanks, the pipeline of the pipeline connected between two reaction tanks and settling tank and water inlet water outlet adopts hard polvinyl choride pipe, is namely UPVC pipeline 10 shown in Fig. 1.
Because domestic sewage in rural areas water quality and quantity changes greatly, equalizing tank need be arranged regulate and enter the water yield in waste disposal plant and water quality (comprising the indexs such as pH value, COD value and ammonia nitrogen), most of silt that can bring in preliminary sedimentation sewage in the first two equalizing tank of this example, is convenient to subsequent disposal.Anti-aging high density polyethylene(HDPE) pond body substitutes conventional concrete equalizing tank and has construction soon, and cost is low, impermeable advantage.
High loading biological fixed-bed reaction tank 4 and common loading logical fixed bed reaction pond 5 are respectively furnished with a mantle pipe aerator 15, and this film pipe aerator 15 is positioned at bottom reaction tank, through breather line 12 connecting fan 8.In the mode of fine air bubbles aeration, the oxygen in required air is introduced in waste water.Based on the shape of reaction vessel, in aeration process, microbial film, air and waste water can at utmost contact.Namely air is squeezed into the film pipe aerator 15 in two-stage biological reaction tank by blower fan 8, guarantees required oxygen supply.Bypass duct by each breather line 12 is arranged aerating regulation valve 16 and guarantee the average aeration of two reaction tanks.
High loading biological fixed-bed reaction tank 4 and inside, common loading logical fixed bed reaction pond 5 are all filled with stereoscopic grid tube packing 14, and form the fixed bed for microbial reaction, material is similarly anti-aging high density polyethylene(HDPE).Stereoscopic grid tube packing 14 forms by some groups of stereoscopic grid pipes are integrated, and each group stereoscopic grid pipe is as shown in Figure 6 integrated, forms with the grid pipe of the hollow circular cylinder shape of grid protocol by some; Single grid pipe as shown in Figure 5; Single grid pipe in each group stereoscopic grid pipe is integrated is arranged in parallel, is fixed between adjacent mesh pipe by sweating soldering; Adjacent cube grid pipe is integrated in transversely through stainless steel and iron screwed connection (transverse connection structure as shown in Figure 8), in the vertical through sweating soldering stacking (vertical stack structure as shown in Figure 7, time stacking, aim at shaft core position by right cylinder).The stereo grid shaped structure of this filler guarantees waste water and air mixed to be reacted completely, and form equally distributed extensive flowing on fixed bed surface, make it carry out anaerobic-aerobic constantly to act on, form gas, the mixed plug-flow of solid, liquid, coefficient of oxygen utilization is high, energy consumption is low, ensures best sludge removal effect.
Wherein, in high loading biological fixed-bed reaction tank 4, stereoscopic grid tube packing 14 specific surface area is 100m
2/ m
3single grid pipe as shown in Figure 5, diameter of phi 67.5mm, height 450mm, by 16 grid pipes by 4 × 4 arranged (as shown in Figure 6), become stereoscopic grid pipe integrated through sweating soldering, length, width and height are 270 × 270 × 450mm, each stereoscopic grid pipe is integrated transversely to be connected (as shown in Figure 8) with stainless steel and iron screw thread 141, then through through sweating soldering stacking (as shown in Figure 7) in longitudinal direction.This grid pipe obtains by the curling rear sweating soldering of grid surface, and the anti-aging high density polyethylene(HDPE) bar cross weld that grid surface is then 3mm by diameter obtains, and forms diamond-mesh, and the length of side of diamond-mesh is 12mm.Rhombus acute angle is 55 °, and obtuse angle is 125 °.In its internal structure, there is space more more than common loading logical fixed bed reaction pond material.This structure can effectively be offset under high loads, microorganism excess growth and the risk causing fixed bed to block.
Common loading logical fixed bed reaction pond 5 neutral body grid tube packing 14 specific surface area 150m
2/ m
3single grid pipe diameter of phi 54mm, height 450mm, by 25 grid pipes by 5 × 5 arranged, become stereoscopic grid pipe integrated through sweating soldering, length, width and height are still 270 × 270 × 450mm, and each stereoscopic grid pipe is integrated transversely to be connected with stainless steel and iron screw thread 141, then stacking through sweating soldering in longitudinal direction.Sewage is less and after fixed bed that surface-area is large, the material being dissolved in sewage is substantially all removed by this sewage load.This grid pipe obtains by the curling rear sweating soldering of grid surface, and the anti-aging high density polyethylene(HDPE) bar cross weld that grid surface is then 4.5mm by diameter obtains, and forms diamond-mesh, and the length of side of diamond-mesh is 8mm.Rhombus acute angle is 55 °, and obtuse angle is 125 °.
According to reactor body sum shape, by integrated for stereoscopic grid pipe sweating soldering or get up with stainless steel and iron screwed connection, be covered with (packing volume should account for the 50%-85% of reactor volume) in reactor.
Current fixed bed filler generally adopts elastic filler, semi soft packing, combined stuffing etc., filler easily blocks, change trouble, need to change support, fixedly mount, life-span generally only has 2-5, and filler used in the present invention, do not need fixed support, easy for installation, life-span is long, can accomplish need not change throughout one's life within sewage disposal device design period.
Reaction tank is based on underwater jet aeration fixed bed principle.Using the fixed bed of stereoscopic grid tube packing formation as aerobic vitellarium.Biological purification stage is intended to degrade and is dissolved in organism in water and inorganics, thus decreases the probability that nutrition enters natural water body.Aerobic microorganism constitutes one deck microbial film at fixed bed, is carbonic acid gas by being dissolved in oxygen in water by organic compound conversions.
The pond body of three equalizing tanks and two reaction tanks all adopts the anti-aging high density polyethylene(HDPE) through modification, to improve ageing resistance, to increase the service life.Pond body is produced by factory's rotomoulding apparatus once shaped, and pond body wall is thick in more than 8mm.
After two stage biological process, sewage flows into skewed slot settling tank 6.Skewed slot settling tank 6 inside is in funnel type structure, and its inclination angle of inclined plane (angle theta namely between settling tank inwall and horizontal plane) is 45 ° ~ 75 °, be preferably 60 °, skewed slot settling tank 6 is also connected to the IIth equalizing tank 2 by spoil disposal pipeline 11, the entrance of spoil disposal pipeline 11 is positioned at the bottom of skewed slot settling tank 6, and being provided with sludge pump 7, this sludge pump 7 is by housing 9 timing start-stop.
Skewed slot settling tank 6 is through solid-liquid separation, and the microbial film come off is deposited to bottom, is discharged into the IIth equalizing tank 2 by sludge pump 7.Purifying waste water of processing is discharged by UPVC pipeline 10.
Ith equalizing tank 1, the IIth equalizing tank 2, the IIIth equalizing tank 3, high loading biological fixed-bed reaction tank 4, common loading logical fixed bed reaction pond 5 and skewed slot settling tank 6 top are all provided with the manhole 17 that a size is about 600mm, so that maintenance and observation.
Housing 9 and blower fan 8 are arranged in machine room, and housing 9 is suspension type housing.
Embodiment 2:
As shown in Figure 3, Figure 4, the efficient combination type sewage treatment unit of the present embodiment mainly comprises equalizing tank 1 that the Steel Concrete that connected successively by UPVC pipeline 5 makes, adopts the high loading biological fixed-bed reaction tank 2 of anti-aging high density polyethylene(HDPE) pond body and common loading logical fixed bed reaction pond 3 and skewed slot settling tank 4.
Equalizing tank 1 is at least divided into two lattice, the sewage entering treatment unit is carried out to the control of water quality (as pH value, COD value and ammonia nitrogen index etc.) and the water yield.This example is that three lattice are arranged, and three grid space ratios are 2:1:1.Front two lattice can preliminary sedimentation the overwhelming majority silt, thus reduce the lift pump 18 be arranged in the 3rd lattice wear and tear and block risk.And be also provided with the grille well 19 of band grid 20 in the front of equalizing tank 1, first sewage enter this grille well 19 and carry out pre-treatment, and then enter equalizing tank 1.In equalizing tank 1 the 3rd lattice, lift pump 18 has two, and one comes into operation, and another is as subsequent use, by float switch, by the start and stop of housing 8 according to liquid automatic control lift pump 18 in equalizing tank 1.Each lift pump 18 connects by taking out skirt road 9, then merges into a pipeline through vacuum breaker 10, and vacuum breaker 10 is used for preventing sewage from flowing backwards.During use, by taking out skirt road 9 by sludge lifting in UPVC pipeline 5, enter high loading biological fixed-bed reaction tank 2.Skirt road 9 of taking out after merging is provided with lift pump and goes out water regulating valve 11, is used for regulating lift pump 5 to export the water yield.Equalizing tank 1 is provided with maintenance bypass pipe 21, in order to using under inspecting state.
High loading biological fixed-bed reaction tank 2 and common loading logical fixed bed reaction pond 3 are respectively furnished with a mantle pipe aerator 15, and this film pipe aerator 15 is positioned at the bottom of reaction tank, is connected to blower fan 7 through breather line 13.The bypass duct of each breather line 13 is provided with aerating regulation valve 16.
High loading biological fixed-bed reaction tank 2 and inside, common loading logical fixed bed reaction pond 3 are filled with stereoscopic grid tube packing 14, and material is similarly anti-aging high density polyethylene(HDPE) material, to increase ageing resistance, increases the service life.Stereoscopic grid tube packing 14 other do not address item with embodiment 1, repeat no more.
In high loading biological fixed-bed reaction tank 2, stereoscopic grid tube packing 14 specific surface area is 100m
2/ m
3, common loading logical fixed bed reaction pond 3 neutral body grid tube packing 14 specific surface area 150m
2/ m.
Reaction tank other do not address part with embodiment 1, repeat no more.
After two stage biological process, sewage flows into skewed slot settling tank 4.Skewed slot settling tank 4 inside is in funnel type structure, inclination angle of inclined plane θ is 45 ° ~ 75 °, be preferably 60 °, skewed slot settling tank 4 is also connected to equalizing tank 1 by spoil disposal pipeline 12, the entrance of spoil disposal pipeline 12 is positioned at the bottom of skewed slot settling tank 4, and being provided with sludge pump 6, this sludge pump 6 is by housing 8 timing start-stop.
Skewed slot settling tank 4 is through solid-liquid separation, and the microbial film come off is deposited to bottom, is discharged into equalizing tank 1 by sludge pump 6.Purifying waste water of processing is discharged by UPVC pipeline 5.
High loading biological fixed-bed reaction tank 2, common loading logical fixed bed reaction pond 3, skewed slot settling tank 4 top are all provided with the manhole 17 that a size is about 600mm, so that maintenance and observation.
The same manner as in Example 1, housing 8 and blower fan 7 are arranged in machine room, and housing 8 is suspension type housing.
Claims (10)
1. an efficient combination type sewage treatment unit, comprises the equalizing tank connected successively through pipeline, the reaction tank being with film pipe aerator and settling tank, it is characterized in that along water inlet to water outlet direction:
Described reaction tank comprises the high loading biological fixed-bed reaction tank and common loading logical fixed bed reaction pond that connect successively, two reaction tanks all adopt the anti-aging high density polyethylene(HDPE) pond body of a rotation molding, and are filled with the stereoscopic grid tube packing obtained by anti-aging high-density polyethylene material in inside;
Described stereoscopic grid tube packing forms by some groups of stereoscopic grid pipes are integrated, and group stereoscopic grid pipe is integrated forms with the grid pipe of the hollow circular cylinder shape of grid protocol by some for each; Grid pipe in each group stereoscopic grid pipe is integrated is arranged in parallel, is fixed between adjacent mesh pipe by sweating soldering; Adjacent cube grid pipe is integrated in transversely through stainless steel and iron screwed connection, stacking through sweating soldering in the vertical;
Described settling tank is skewed slot settling tank, and bottom is provided with residual sea water pump, and is connected to equalizing tank through pipeline.
2. efficient combination type sewage treatment unit according to claim 1, is characterized in that: in described high loading biological fixed-bed reaction tank, the specific surface area of stereoscopic grid tube packing is 100m
2/ m
3, in described common loading logical fixed bed reaction pond, the specific surface area of stereoscopic grid tube packing is 150m
2/ m
3.
3. efficient combination type sewage treatment unit according to claim 1, is characterized in that: described skewed slot settling tank inside is in funnel type, and inclination angle of inclined plane θ is 45 ° ~ 75 °.
4. efficient combination type sewage treatment unit according to claim 3, is characterized in that: the inclination angle of inclined plane θ of described skewed slot settling tank is 60 °.
5. efficient combination type sewage treatment unit according to claim 1, is characterized in that: the top of described reaction tank and settling tank is provided with manhole.
6. efficient combination type sewage treatment unit according to claim 1, it is characterized in that: described equalizing tank comprises the Ith equalizing tank, the IIth equalizing tank and the IIIth equalizing tank that connect successively, all adopt the anti-aging high density polyethylene(HDPE) pond body of a rotation molding.
7. efficient combination type sewage treatment unit according to claim 1, is characterized in that: described equalizing tank is Steel Concrete equalizing tank, is at least divided into two lattice in pond.
8. efficient combination type sewage treatment unit according to claim 7, is characterized in that: be divided into three lattice in described equalizing tank, and is 2:1:1 according to the space ratio of drainage flow direction three lattice.
9. efficient combination type sewage treatment unit according to claim 8, is characterized in that: described equalizing tank water inlet front end is also provided with the grille well of a band grid.
10. efficient combination type sewage treatment unit according to claim 7, it is characterized in that: in described equalizing tank, the bottom of the 3rd lattice is set side by side with two and is enclosed within the lift pump exporting end band vacuum breaker, then be connected to high loading biological fixed-bed reaction tank through the pipeline of band variable valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510171845.1A CN104829039B (en) | 2015-04-13 | 2015-04-13 | Efficient combination type sewage treatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510171845.1A CN104829039B (en) | 2015-04-13 | 2015-04-13 | Efficient combination type sewage treatment unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104829039A true CN104829039A (en) | 2015-08-12 |
| CN104829039B CN104829039B (en) | 2016-09-21 |
Family
ID=53807299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510171845.1A Active CN104829039B (en) | 2015-04-13 | 2015-04-13 | Efficient combination type sewage treatment unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104829039B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976974A (en) * | 2017-05-06 | 2017-07-25 | 江苏河马井股份有限公司 | Integral domestic sewage treatment device |
| CN109721214A (en) * | 2019-03-01 | 2019-05-07 | 湖南万丽环保科技有限公司 | A kind of life sewage biological processing system |
| CN109761376A (en) * | 2019-03-15 | 2019-05-17 | 湖南万丽环保科技有限公司 | A kind of material for water treatment and water treatment filler |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200949076Y (en) * | 2006-08-09 | 2007-09-19 | 浙江大学 | Life sewage treatment equipment |
| CN101492224A (en) * | 2009-02-12 | 2009-07-29 | 常州浩瀚新材料科技有限公司 | Intelligent sewage processor for countryside |
| WO2014148942A1 (en) * | 2013-03-22 | 2014-09-25 | Petropavlovskii Aleksei Andreyevich | Biofilter |
| WO2014202160A1 (en) * | 2013-06-18 | 2014-12-24 | Zufiaur Fernandez De Betoño Alfredo | Mesh synthetic filtering filler |
-
2015
- 2015-04-13 CN CN201510171845.1A patent/CN104829039B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200949076Y (en) * | 2006-08-09 | 2007-09-19 | 浙江大学 | Life sewage treatment equipment |
| CN101492224A (en) * | 2009-02-12 | 2009-07-29 | 常州浩瀚新材料科技有限公司 | Intelligent sewage processor for countryside |
| WO2014148942A1 (en) * | 2013-03-22 | 2014-09-25 | Petropavlovskii Aleksei Andreyevich | Biofilter |
| WO2014202160A1 (en) * | 2013-06-18 | 2014-12-24 | Zufiaur Fernandez De Betoño Alfredo | Mesh synthetic filtering filler |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976974A (en) * | 2017-05-06 | 2017-07-25 | 江苏河马井股份有限公司 | Integral domestic sewage treatment device |
| CN109721214A (en) * | 2019-03-01 | 2019-05-07 | 湖南万丽环保科技有限公司 | A kind of life sewage biological processing system |
| CN109761376A (en) * | 2019-03-15 | 2019-05-17 | 湖南万丽环保科技有限公司 | A kind of material for water treatment and water treatment filler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104829039B (en) | 2016-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101698556B (en) | Treatment method and treatment device of wastewater from middle stage of wheat straw pulp during paper-making | |
| EP2251307A1 (en) | Method for treatment of sludge | |
| CN101381155B (en) | Bio-ecological combination method for effluent purification and reclamation and apparatus | |
| CN104926038B (en) | A kind of biological and ecological composite handling arrangement for rural sewage treatment | |
| CN102923857A (en) | Anoxic-aerobic vertical flow artificial wetland system | |
| CN103819005A (en) | Artificial wetland processing system constructed by ecological bags | |
| CN101475287A (en) | Novel membrane-biological membrane reactor system and use thereof | |
| CN104829039A (en) | Efficient combination type domestic sewage treatment apparatus | |
| CN205011588U (en) | Waters sewage treatment plant | |
| CN203112657U (en) | Constant-effluent variable-load SVBR (Steady outflow Variable load Biological Reactor) sewage treater | |
| CN105152487B (en) | Waters sewage-treatment plant and method | |
| CN106007267A (en) | Large integrated sewage treatment device and sewage treatment technology | |
| CN203768187U (en) | Continuous loop aerated domestic sewage treatment device | |
| CN207002512U (en) | A kind of New-type refuse vehicle percolation liquid treating system | |
| CN214060266U (en) | Unmanned, high-efficient low consumption rural domestic sewage treatment system | |
| CN113003864B (en) | Improved sewage treatment device and method by nitrogen and phosphorus removal biomembrane method | |
| CN109987796B (en) | Efficient water purification modularized constructed wetland system | |
| CN205133243U (en) | Adopt circulation to make class processing and repair device that pollutes water | |
| CN203946995U (en) | Speed fraction Sewage treatment systems | |
| CN210012657U (en) | Sectional water inlet type air lift backflow integrated sewage treatment device | |
| CN111333182A (en) | Reciprocating type biological-ecological retention filter bed combined sewage treatment device and method | |
| CN105236575A (en) | Device and method for treating and repairing polluted water through circulation current generation | |
| CN201809253U (en) | Internal-external membrane filtration and separation sewage treatment device | |
| CN206680352U (en) | A kind of new MBR integrated water treatment equipments | |
| CN111777259A (en) | Integrated small-sized sewage treatment device and treatment method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170125 Address after: 312000 Shaoxing Province, Shangyu Lake Lake Industrial Zone, Feng Feng Road, No. 14 Patentee after: ZHEJIANG ZHENGJING ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 312300 Shaoxing province Shangyu District Lake Lake Industrial Zone hundred Feng Road, No. 14 Patentee before: ZHEJIANG CREATE ENVIRONMENTAL TECHNOLOGY CO.,LTD. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High-efficiency combined domestic sewage treatment device Effective date of registration: 20220808 Granted publication date: 20160921 Pledgee: Shangyu branch of the China Co truction Bank Corp. Pledgor: ZHEJIANG ZHENGJING ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2022330001644 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221201 Granted publication date: 20160921 Pledgee: Shangyu branch of the China Co truction Bank Corp. Pledgor: ZHEJIANG ZHENGJING ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2022330001644 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High efficiency combined domestic sewage treatment unit Effective date of registration: 20221229 Granted publication date: 20160921 Pledgee: Shangyu branch of the China Co truction Bank Corp. Pledgor: ZHEJIANG ZHENGJING ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2022330003721 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |