Integrated sewage water is processed filter tank
Technical field
The utility model relates to integrated sewage water and processes filter tank and treatment process, belongs to environmental protection technical field of sludge treatment.
Background technology
More and more higher for sewage work's discharge water matter requirement at present, sewage need to be carried out to advanced treatment.In water treatment field; water filtration is mainly adopted to tank body filtering under pressure and filler gravity filtration with no pressure; its filtrate major part is horizontal distribution; its main drawback: in water, suspended substance is deposited in the surface of filtrate very soon; thereby open area is reduced; choked flow aquaporin; must shut down and carry out back flushing, need to build large-scale air blast machine room, and back flushing pump house; and for some time will be changed filtrate; operation energy consumption is high, and manipulation strength is large, and floor space is very large; civil engineering costs is high, and unit ton water cost is higher.The advantages such as the application of fibre filter material filtering basin is more and more extensive in water-treatment technology field, has treatment effect good, and water quality and quantity is stable, and running maintenance is simple and convenient.Therefore carry in mark transformation process in sewage work, need water quality treatment more stable, filtrate easily cleans and long service life, has become this area technical problem anxious to be resolved.
Utility model content
The purpose of this utility model is to provide integrated sewage water to process filter tank, increases prime handling procedure, the effect of reaction precipitation after increase dosing, to stop most throw out, prevent that the later stage equipment in filtration treatment that becomes more meticulous from stopping up, reduce the number of times of back flushing, enhance productivity.
The purpose of this utility model is achieved through the following technical solutions: integrated sewage water is processed filter tank, comprise pond body, pond body is divided into by lattice gear the grid flocculation setting gradually, settling tank, filter tank, clean water basin, settling tank is provided with the dividing plate that inserts alveolus in settling tank, settling tank is near the water entry that forms settling tank between a side of grid flocculation and dividing plate, water entry is communicated with away from one end of settling tank bottom surface and the top of grid flocculation, settling tank inside is provided with inclined plate packing assembly, inclined plate packing assembly comprises support and is placed in the some inclined plate packings on support, all inclined plate packings are parallel to each other, the axis of inclined plate packing and sea line are the angle of 50-60 degree, gap between inclined plate packing assembly and settling tank bottom is muddy water district, gap between inclined plate packing assembly and settling tank top is clear water zone, settling tank is provided with deposition groove, in deposition groove, be provided with sludge from sedimentation tank pipe, muddy water district is communicated with the water entry of settling tank, clear water zone is communicated with filter tank, filter tank is rotary disk filter tank, in rotary disk filter tank, be provided with center header, center header external diameter surface cover is provided with filter disc assembly, the water side of center header is communicated with clean water basin, gap between dividing plate and settling tank bottom surface is less than or equal to the gap between inclined plate packing assembly and settling tank bottom surface, inclined plate packing assembly is connected with dividing plate near one end of grid flocculation.
Principle of design of the present utility model is: pond body is divided into 4 independently Chi Qu by lattice gear, grid flocculation completes flocculation sediment, filter tank completes filtration, clean water basin are responsible for clear water water outlet, in traditional structure, only has grid flocculation, filter tank, clean water basin, because becoming flocculation sediment, grid flocculation forms a large amount of throw outs, if directly complete filtration by filter tank, can cause the filtration in filter tank to stop up, need in filter tank, add back-purge system, filtration is rinsed, so that raising water amount, because throw out is more, filter tank just needs to carry out backwash operation after using the short period, now need arrestment, utilize back-purge system to process, therefore the processing efficiency of sewage is always in inefficient working order, and because throw out is more, filtration in filter tank is shorter work-ing life, need to be frequently with changing filtration.In order to solve above-mentioned denouncing, the special settling tank that increases of the utility model, utilize the water entry of settling tank that the sewage in grid flocculation is incorporated into settling tank bottom, inclined plate packing assembly is set simultaneously in settling tank, inclined plate packing assembly comprises support and is placed in the some inclined plate packings on support, utilize shallow pond precipitation principle, increase sedimentary precipitation, make deposit seeds in settling tank, continue to increase, and be deposited in settling tank, discharged by settling tank bottom, therefore the deposit seeds entering after inclined plate packing assembly in the sewage of settling tank upper area diminishes, deposit seeds reduced number, and then filtered by filter tank, therefore after the use long period in filter tank, just use backwash operation, also can increase the work-ing life of filter tank inner filtration device.
Preferably, lattice gear between settling tank and filter tank is lattice gear A, lattice gear A arranges cowling panel towards a side of clean water basin, between cowling panel dative gear A, has gap, and center header is fixed on the side of cowling panel towards clean water basin, filter disc assembly comprises the filter disc in the gaps such as some, between adjacent filter disc, be provided with suction pipe, all suction pipes are jointly connected with one and inhale mud house steward, inhale mud house steward and are communicated to excavating pump, excavating pump is also communicated with mud-collecting slot, and mud-collecting slot is communicated with mud discharging mouth.Cowling panel carries out water distribution uniformity operation to the sewage entering in filter tank, and sewage is after filter disc, and the water after filtration enters center header, is discharged into clean water basin by center header, and mud is blocked in filter tank by filter disc, is discharged by suction pipe.
Preferably, inhale mud house steward and be connected with backwashing pump and air compressor machine simultaneously, backwashing pump is placed in clean water basin.Above structure forms mixing wastewater with air back-purge system, to complete developing filter disc surface.
Preferably, in filter tank, be provided with stirrer A and liquidometer.
Preferably, grid flocculation inside is provided with stirrer B.
Preferably, grid flocculation sidewall is provided with water inlet pipe, and water inlet pipe is communicated with line mixer, and line mixer is also communicated with flocculation chemicals dosing plant.Grid flocculation completes at once dosing to increase the reaction times before water inlet, obtains more throw out, avoids wastewater treatment efficiency deficiency.
In sum, the beneficial effects of the utility model are: the utility model is applied to sewage work and proposes mark transformation, have discharge water is carried out to the integrative biological filter that dosing mixing, flocculation, precipitation, filtration treatment are integrated, strengthened filtration clearance, filter tank water quality treatment is stable; Because filtration resistance is less, filter tank head loss is little; The fiber filter plate assembly filtration area of installing in filter tank is large, and whole plant floor space is little, fiber filter plate assembly long service life; The suction mud system Automatic continuous operation of configuration, can carry out air water associating simultaneously and instead clean, and filter tank running maintenance is convenient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Fig. 3 is that the A-A of Fig. 1 is to structural representation.
The title of mark in accompanying drawing: 1-water inlet pipe, 2-grid flocculation, the 3-chemicals dosing plant that flocculates, 4-settling tank, 5-inclined plate packing, 6-cowling panel, 7-filter disc assembly, 8-header, 9-suction pipe, 10-filter tank, 11-inhales mud house steward, 12-excavating pump, 13-stirrer A, 14-liquidometer, 15-clean water basin, 16-rising pipe, 17-base, 18-mud-collecting slot, 19-mud discharging mouth, 20-erecting stage, 21-sludge from sedimentation tank pipe, 22-backwashing pump, 23-air compressor machine, 24-line mixer, 25-back-washing valve, 26-compressed air valve, 27-center header, 130-stirrer B.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment:
As shown in Figure 1,
Integrated sewage water is processed filter tank, comprise pond body, pond body is divided into by lattice gear the grid flocculation 2 setting gradually, settling tank 4, filter tank 10, clean water basin 15, settling tank 4 is provided with the dividing plate that inserts settling tank 4 interior alveolus, settling tank 4 is near the water entry that forms settling tank 4 between a side of grid flocculation 2 and dividing plate, water entry is communicated with the top of grid flocculation 2 away from one end of settling tank 4 bottom surfaces, settling tank 4 inside are provided with inclined plate packing assembly, inclined plate packing assembly comprises support and is placed in the some inclined plate packings 5 on support, all inclined plate packings 5 are parallel to each other, the axis of inclined plate packing 5 and sea line are the angle of 50-60 degree, gap between inclined plate packing assembly and settling tank 4 bottoms is muddy water district, gap between inclined plate packing assembly and settling tank 4 tops is clear water zone, settling tank 4 is provided with deposition groove, in deposition groove, be provided with sludge from sedimentation tank pipe 21, muddy water district is communicated with the water entry of settling tank 4, clear water zone is communicated with filter tank 10, filter tank 10 is rotary disk filter tank, in rotary disk filter tank, be provided with center header 27, header 27 external diameter surface covers in center are provided with filter disc assembly 7, the water side of center header 27 is communicated with clean water basin 15, gap between dividing plate and settling tank 4 bottom surfaces is less than or equal to the gap between inclined plate packing assembly and settling tank 4 bottom surfaces, inclined plate packing assembly is connected with dividing plate near one end of grid flocculation 2.
Principle of design of the present utility model is: pond body is divided into 4 independently Chi Qu by lattice gear, grid flocculation 2 completes flocculation sediment, filter tank 10 completes filtration, clean water basin 15 are responsible for clear water water outlet, in traditional structure, only has grid flocculation 2, filter tank 10, clean water basin 15, because 2 one-tenth flocculation sediments of grid flocculation form a large amount of throw outs, if directly complete filtration by filter tank 10, can cause the filtration in filter tank 10 to stop up, need in filter tank 10, add back-purge system, filtration is rinsed, so that raising water amount, because throw out is more, filter tank 10 just needs to carry out backwash operation after using the short period, now need arrestment, utilize back-purge system to process, therefore the processing efficiency of sewage is always in inefficient working order, and because throw out is more, filtration in filter tank 10 is shorter work-ing life, need to be frequently with changing filtration.In order to solve above-mentioned denouncing, the special settling tank 4 that increases of the utility model, utilize the water entry of settling tank 4 that the sewage in grid flocculation 2 is incorporated into settling tank bottom, inclined plate packing assembly is set simultaneously in settling tank, inclined plate packing assembly comprises support and is placed in the some inclined plate packings 5 on support, utilize shallow pond precipitation principle, increase sedimentary precipitation, deposit seeds is increased in the interior continuation of settling tank 4, and be deposited in settling tank 4, discharged by settling tank 4 bottoms, therefore the deposit seeds entering after inclined plate packing assembly in the sewage of settling tank 4 upper areas diminishes, deposit seeds reduced number, and then filtered by filter tank 10, therefore after the use long period in filter tank 10, just use backwash operation, also can increase the work-ing life of filter tank 10 inner filtration devices.Find after deliberation: in the time that the axis of inclined plate packing 5 and sea line are the angle of 50-60 degree, sedimentation effect is ideal.
Preferably, lattice gear between settling tank 4 and filter tank 10 is lattice gear A, lattice gear A arranges cowling panel 6 towards a side of clean water basin 15, between cowling panel 6 dative gear A, there is gap, center header 27 is fixed on the side of cowling panel 6 towards clean water basin 15, filter disc assembly comprises the filter disc in the gaps such as some, between adjacent filter disc, be provided with suction pipe 9, all suction pipes 9 are jointly connected with one and inhale mud house steward 11, inhale mud house steward 11 and be communicated to excavating pump 12, excavating pump 12 is also communicated with mud-collecting slot 18, and mud-collecting slot 18 is communicated with mud discharging mouth 19.Cowling panel 6 carries out water distribution uniformity operation to the sewage entering in filter tank 10, and sewage is after filter disc, and the water after filtration enters center header 27, is discharged into clean water basin 15 by center header 27, and mud is blocked in filter tank 10 by filter disc, is discharged by suction pipe 9.Center header 27 is rotated under drive unit, drives filter disc rotation.
Preferably, inhale mud house steward 11 and be connected with backwashing pump 22 and air compressor machine 23 simultaneously, backwashing pump 22 is placed in clean water basin.Above structure forms mixing wastewater with air back-purge system, to complete developing filter disc surface.Inhale mud house steward 11 and be communicated with backwashing pump 22 by back-washing valve 25 is rear, inhale mud house steward 11 and be communicated with air compressor machine 23 by compressed air valve 26 is rear.In suction mud treating processes, back-washing valve 25 and compressed air valve 26 are in closing condition.Carry out in backwash process, back-washing valve 25 and compressed air valve 26 are in open mode
Preferably, in filter tank 10, be provided with stirrer A13 and liquidometer 14.
Preferably, grid flocculation inside is provided with stirrer B130.
Preferably, grid flocculation sidewall is provided with water inlet pipe 1, and water inlet pipe 1 is communicated with line mixer 24, and line mixer 24 is also communicated with flocculation chemicals dosing plant 3.Grid flocculation completes at once dosing to increase the reaction times before water inlet, obtains more throw out, avoids wastewater treatment efficiency deficiency.
As mentioned above, can well realize the utility model.