Integral life sewage focuses on equipment
[technical field]
The utility model relates to one way of life sewage disposal device, particularly relates to a kind of integral life sewage and focuses on equipment, belong to technical field of sewage.
[background technology]
Along with the development of current urban-rural integration, the pollution of waterhead problem that the centralized sanitary sewage in villages and small towns causes is day by day serious.At town and country combined belt, the region reached is received in rural area or municipal sewage pipe network difficulty, it is serious that single household adopts decentralized type sewage treatment facility to there is land occupation resource problem, it is high that many families adopt civil engineeringization to realize there is cost of investment, the factors such as long construction period, the sanitary sewage of general generation is directly drained in river course, makes pollution of estuary more and more serious.
Consider the factors such as water yield collection, with village, many families collection and treatment pattern, every Relatively centralized, area that the branch of a river blazons, the pattern that many families focus on should be adopted.Process concentrates the equipment brand of sanitary sewage a lot, and the technique adopted is similar.Relatively typical process comprises collection, precipitate and separate, anaerobism, aerobic, two heavy, sterilizations.Concentrate the feature of sanitary sewage to be that the water yield is unstable, the water yield difference at daytime and night is very large, be equally daytime the water yield also there is impact load.Because prime generally adopts water pump lifting also to there is same impact load to sewage disposal device, this is particularly disadvantageous operational conditions to aerobic process section to water treating equipment performance, affect power consumption and treatment effect, impact load equally also affects two treatment effects sinking and sterilize.
[utility model content]
The purpose of this utility model is: for defect and the deficiency of prior art, a kind of integral life sewage is provided to focus on equipment, can not only carry by stabilising liq, and can eliminate or alleviate impact load, can with more constant process water yield steady running.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of integral life sewage described in the utility model focuses on equipment, comprise main housing, main housing inside is provided with regulatory region, anaerobic zone, aerobic zone and precipitation dephosphorization district, dividing plate one is had between regulatory region and anaerobic zone, dividing plate two is provided with between aerobic zone and precipitation dephosphorization district, in regulatory region, be provided with stabilising liq handling machinery, the power that stabilising liq handling machinery is provided by stabilising liq handling machinery air feed pump near dividing plate one, the water in regulatory region is transported to anaerobic zone; In precipitation dephosphorization district, be provided with stripping reflux device near dividing plate two, the power that stripping reflux device is provided by backflow oxygen supply air pump, the mixed solution in precipitation dephosphorization district is transported to anaerobic zone.
In the utility model: the bottom of described anaerobic zone is provided with anoxia stirring device, anoxia stirring device adopts PVC perforated pipe to make, and the aperture of PVC perforated pipe is Φ 2.5mm, and anoxia stirring device is connected with stirring air feed air pump by pipeline.
In the utility model: the bottom of described aerobic zone is provided with aerobic aeration device, aerobic aeration device adopts PVC perforated pipe to make, and the aperture of PVC perforated pipe is Φ 2.5mm, and aerobic aeration device is connected with backflow oxygen supply air pump by pipeline.
In the utility model: be provided with anaerobism filler in described anaerobic zone, wherein anaerobism filler is protruded packing.
In the utility model: be provided with aerobic filler in described aerobic zone, wherein aerobic filler is protruded packing.
In the utility model: the top in described precipitation dephosphorization district is provided with dephosphorization apparatus, dephosphorization apparatus adopts iron plate and aluminium sheet as its electrode.
In the utility model: the two ends of described main housing are respectively equipped with water outlet and water-in, the upper surface of main housing is provided with 4 identical maintenance well heads of size.
In the utility model: described stabilising liq handling machinery comprises water tank, water shoot, U-tube and inlet pipe, water shoot and U-tube is provided with in water tank, an arm of U-shaped pipe is provided with normal bend, and is communicated with water shoot by normal bend, and the upper end of water shoot is provided with water port; The bottom of water tank is equipped with vacuum breaker maintenance nut, vacuum breaker maintenance nut is built with vacuum breaker, and vacuum breaker is fixed it by vacuum breaker retaining plate; The top of water tank is provided with inlet pipe, adjacently with inlet pipe is provided with access hole.
After adopting said structure, the utility model beneficial effect is:
(1), this equipment can not only stabilising liq conveying, and can eliminate or alleviate impact load, can with more constant process water yield steady running;
(2), adopt stabilising liq handling machinery can meet flooding quantity at 0.25 ~ 1 cube m/h, flooding quantity is even, effectively can improve the efficiency of sanitary sewage disposal; Simultaneously owing to adopting positive displacement, its working efficiency exceedes >=and 90%, because stabilising liq handling machinery does not have moving parts, so there is no wearing and tearing, thus have longer work-ing life, except vacuum breaker needs regular maintenance, other parts are non-maintaining.
[accompanying drawing explanation]
Accompanying drawing described herein is used to provide to further understanding of the present utility model, forms a application's part, but does not form improper restriction of the present utility model, in the accompanying drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of stabilising liq handling machinery in the utility model.
In figure: 1. regulatory region, 2. stabilising liq handling machinery, 3. anaerobic zone, 4. anoxia stirring device, 5. aerobic zone, 6. aerobic aeration device, 7. precipitate dephosphorization district, 8. stripping reflux device, 9. water outlet, 10. dephosphorization apparatus, 11. maintenance well heads, 12. backflow oxygen supply air pumps, 13. aerobic fillers, 14. stir air feed air pump, 15. anaerobism fillers, 16, stabilising liq handling machinery air feed pump, 17. water-ins, 18. dividing plates one, 19. dividing plates two, 20. main housings, 2-1 water tank, 2-2 water shoot, 2-3 water port, 2-4 access hole, 2-5 inlet pipe, 2-6 U-tube, 2-7 vacuum breaker retaining plate, 2-8 vacuum breaker maintenance nut, 2-9 vacuum breaker, 2-10. normal bend.
[embodiment]
The utility model is described in detail, illustrative examples wherein and illustrate and be only used for explaining the utility model below in conjunction with accompanying drawing and specific embodiment, but not as to restriction of the present utility model.
As shown in Figure 1, 2, a kind of integral life sewage focuses on equipment, comprise main housing 20, main housing 20 inside is provided with regulatory region 1, anaerobic zone 3, aerobic zone 5 and precipitation dephosphorization district 7, dividing plate 1 is had between regulatory region 1 and anaerobic zone 3, dividing plate 2 19 is provided with between aerobic zone 5 and precipitation dephosphorization district 7, stabilising liq handling machinery 2 is provided with near dividing plate 1 in regulatory region 1, the power that stabilising liq handling machinery 2 is provided by stabilising liq handling machinery air feed pump 16, is transported to anaerobic zone 3 by the water in regulatory region 1; In precipitation dephosphorization district 7, be provided with stripping reflux device 8 near dividing plate 2 19, the power that stripping reflux device 8 is provided by backflow oxygen supply air pump 12, the mixed solution in precipitation dephosphorization district 7 is transported to anaerobic zone 3.The bottom of described anaerobic zone 3 is provided with anoxia stirring device 4, and anoxia stirring device 4 adopts PVC perforated pipe to make, and the aperture of PVC perforated pipe is Φ 2.5mm, and anoxia stirring device 4 is connected with stirring air feed air pump 14 by pipeline.The bottom of described aerobic zone 5 is provided with aerobic aeration device 6, and aerobic aeration device 6 adopts PVC perforated pipe to make, and the aperture of PVC perforated pipe is Φ 2.5mm, and aerobic aeration device 6 is connected by pipeline and backflow oxygen supply air pump phase 12.Be provided with anaerobism filler 15 in described anaerobic zone 3, wherein anaerobism filler 15 is protruded packing.Be provided with aerobic filler 13 in described aerobic zone 5, wherein aerobic filler 13 is protruded packing.The top in described precipitation dephosphorization district 7 is provided with dephosphorization apparatus 10, and dephosphorization apparatus 10 adopts iron plate and aluminium sheet as its electrode.The two ends of described main housing 20 are respectively equipped with water outlet 9 and water-in 17, and the upper surface of main housing 20 is provided with 4 identical maintenance well heads 11 of size.Described stabilising liq handling machinery 2 comprises water tank 2-1, water shoot 2-2, U-tube 2-6 and inlet pipe 2-5, water shoot 2-2 and U-tube 2-6 is provided with in water tank 2-1, an arm of U-shaped pipe 2-6 is provided with normal bend 2-10, and communicated with water shoot 2-2 by normal bend 2-10, the upper end of water shoot 2-2 is provided with water port 2-3; The bottom of water tank 2-1 is equipped with vacuum breaker maintenance nut 2-8, vacuum breaker maintenance nut 2-8 is built with vacuum breaker 2-9, and vacuum breaker 2-9 is fixed it by vacuum breaker retaining plate 2-7; The top of water tank 2-1 is provided with inlet pipe 2-5, adjacently with inlet pipe 2-5 is provided with access hole 2-4.
During concrete enforcement, concentrate sanitary sewage to enter regulatory region 1 through collecting from water-in 17, sewage collecting is in regulatory region 1.Because the water yield is unstable, the water level of regulatory region 1 is change, come the water yield many time, regulatory region 1 is in high-water, come the water yield few time, regulatory region 1 is in low-water level, and this water level significantly changes making the anaerobism filler 15 of anaerobic zone 3, the aerobic filler 13 of aerobic zone 5 floods a little while, lack of water a little while; Aerobic zone 5 air pump under exsiccosis is running light, the power of white consumption aeration, affect treatment function, therefore between regulatory region 1 and oxygen-starved area 3, dividing plate 1 is provided with, rely on contiguous anaerobic zone 2, what the side stabilising liq handling machinery 2 of dividing plate 1 was basicly stable is transported to anaerobic zone 3 by water extraction liter, makes anaerobic zone 3, aerobic zone 5 remain constant water level, and this is very important for the operating performance improving integrated centralized wastewater treatment equipment.
Stabilising liq handling machinery 2 is immersed in the sewage needing to promote, and introduce from inlet pipe 2-5 and have pressure air, its pressure is P1; The maximum hydrostatic pressure of anaerobic zone 3 depends on the depth of water of anaerobic zone 3, and maximum hydrostatic pressure is P2; Now the pressure P 1 of water tank 2-1 inside is greater than the hydrostaticpressure P2 of anaerobic zone 3, and vacuum breaker 2-9 closes automatically; The water of water tank 2-1 inside is entered water shoot 2-2 by pressure-driven, and the height rising to needs from water port 2-3 is discharged.
Water in stabilising liq handling machinery 2 is constantly discharged, water level in water tank 2-1 constantly declines, when water level is lower than critical line a, pressed gas in water tank 2-1 enters water shoot 2-2 emptying from U-shaped pipe 2-6, pressure now in water tank 2-1 is P3, P3 < P2, vacuum breaker 2-9 opens automatically.Water in anaerobic zone 3 flows rapidly into water tank 2-1, and when the water level in water tank 2-1 is higher than critical line b, the water in water tank 2-1 flows into rapidly U-shaped pipe 2-6, and now the pressure of water tank 2-1 inside rises to P1 rapidly, and vacuum breaker 2-9 closes automatically; The water of water tank 2-1 inside is again entered by pressure-driven the height that water shoot 2-2 rises to needs from water port 2-3 and discharges.
Under the condition that feed flow is stable, the function of anaerobic zone 3, aerobic zone 5 is in optimum regime, and pollutent is effectively decomposed removal at this.Dephosphorization apparatus 10, adopts iron plate and aluminium sheet as electrode, and the iron ion that electrolysis produces and the phosphorus of aluminum ion in sewage are combined and form throw out removal.The sludge reflux that precipitation dephosphorization district 7 is precipitated by gas reflux apparatus 8 timing is to anaerobic zone 3.
The above is only better embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the utility model patent claim.