CN102745788B - Automatic integrated coagulation clarification and filtering device - Google Patents
Automatic integrated coagulation clarification and filtering device Download PDFInfo
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- CN102745788B CN102745788B CN2012102592599A CN201210259259A CN102745788B CN 102745788 B CN102745788 B CN 102745788B CN 2012102592599 A CN2012102592599 A CN 2012102592599A CN 201210259259 A CN201210259259 A CN 201210259259A CN 102745788 B CN102745788 B CN 102745788B
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Abstract
The invention discloses an automatic integrated coagulation clarification and filtering device, which comprises a barrel (1), support legs (2), an end socket (3) and a conical sludge thickening bucket (15). The device is characterized in that a swirling coagulation reaction area (18), a high-compactness sludge contact filtering area (20), a clarification area (21), a floating filtering material filtering area (22), a clear water area (23) and a sludge compaction settling area (19) are arranged in the barrel (1), wherein the swirling coagulation reaction area (18) is positioned on the inner middle part of the barrel (1), and is communicated with an electric inlet valve (7); the sludge compression settling area (19) is positioned at the bottom of the barrel (1); the high-compactness sludge contact filtering area (20) is positioned between the swirling coagulation reaction area (18) and the sludge compression settling area (19); the clarification area (21) is positioned around the swirling coagulation reaction area (18); the floating filtering material filtering area (22) is positioned on the upper part of the clarification area (21); and the clear water area (23) is positioned on the upper part of the floating filtering material filtering area (22), and is connected with an electric outlet valve (8). The device is compact in structure and high in purification efficiency, and has the advantages of automatic running, convenience for maintenance and energy saving.
Description
Technical field
The present invention relates to a kind of waste disposal plant, especially a kind of integrated waste disposal plant of multiple sewage treatment function, specifically a kind of automatic integrated form coagulation clarification filtration unit.
Background technology
Main dosing coagulating, swash plate (or inclined tube) precipitation, the quartz sand filtration technology of adopting of the coagulation clarification of wastewater treatment for a long time and filtration, respective design has coagulation agitating reaction pond, swash plate (or inclined tube) settling tank, intermediate pool, by pump, is promoted to the quartz sand filter tank again; This treatment technology technique chain length, floor space is large, the purification of waste water time is long, and energy consumption is high, and the spoil disposal water ratio is high, swash plate (or inclined tube) easily stops up, treatment effect is unstable, and counter investment and working cost are high, and level of automation is low, for the deficiency of traditional technology, therefore design a kind of automatic coagulation clarification filtration unit.
Summary of the invention
The objective of the invention is, for the low problem of existing waste disposal plant automatization level, to design a kind of level of automation high the automatic integrated form coagulation clarification filtration unit of good sewage processing effect.
Technical scheme of the present invention is:
A kind of automatic integrated form coagulation clarification filtration unit, it comprises cylindrical shell 1, supporting leg 2, end socket 3 and taper mud thickening cone 15, cylindrical shell 1 is bearing on supporting leg 2, end socket 3 and taper mud thickening cone 15 are arranged on respectively the top and bottom of cylindrical shell 1, the inside that it is characterized in that cylindrical shell 1 is provided with cyclone coagulation reaction zone 18, high fine and close mud contact percolation district 20, settling section 21, suspended filter district 22, clear water zone 23 and mud compression precipitating district 19, described cyclone coagulation reaction zone 18 is positioned at the middle part of cylindrical shell 1 and is connected with electromotive intake valve 7, mud compression precipitating district 19 is positioned at the foot of cylindrical shell 1, high fine and close mud contact percolation district 20 is between cyclone coagulation reaction zone 18 and mud compression precipitating district 19, settling section 21 be positioned at cyclone coagulation reaction zone 18 around, suspended filter district 22 is positioned at the top of settling section 21, clear water zone 23 is positioned at 22De top, suspended filter district and is connected with water outlet motorized valve 8.
Described end socket 3 is provided with inspection manhole C6, back flushing water inlet motorized valve 9, micro-automatic exhaust steam valve 12, cylindrical shell 1 is provided with inspection manhole A4, inspection manhole B5, water inlet motorized valve 7, pressure unit 16, stopple coupon 13, drip pan 14, and the bottom of taper mud thickening cone 15 is provided with spoil disposal motorized valve 11 and back flushing water discharge valve 10.
Cyclone coagulation reaction zone 18 in described cylindrical shell 1 is provided with lower eddy flow reaction tube 17, waste water enters cyclone coagulation reaction zone 18 along the tangential direction of lower eddy flow reaction tube 17 with the water inlet flow velocity of 3～4m/s by inlet channel 24 by electromotive intake valve 7 after pump is promoted to the static line mixer dosing of two-stage and mixes, waste water has continued flocculation to lower swirling motion and makes flco constantly become large and produce centrifugal force lower eddy flow reaction tube 17 is interior, flco constantly gets rid of the inwall of downward cyclone reaction cylinder 17 under the effect of centrifugal force and self gravitation, the quick sinking of flco paramount fine and close mud contact percolation district 20 under lower cyclonic action, waste water enters the bottom in high fine and close mud contact percolation district 20 simultaneously, complete the primary purifying of waste water.
The fine and close mud contact percolation of height district 20 in described cylindrical shell 1 is equipped with the taper reflector 25 that inclination angle is 45 degree, the sludge concentration in high fine and close mud contact percolation district 20 higher (SS reach 12000mg/L more than) also forms the sludge blanket that 50～80cm is thick, sludge blanket makes waste water after the sludge blanket filtration, purification, enter from below to up settling section 21 as contact medium, completes the secondary purification of waste water.
Settling section 21 in described cylindrical shell 1 is equipped with multi-turn butt concentric(al) circles cone-plate 28, the inclination angle of every circle circular cone plate is 70 degree, 120 centimetres of distances between plates, multi-turn butt concentric(al) circles cone-plate 28 is connected with cylindrical shell 1 inwall and lower eddy flow reaction tube 17 outer walls respectively by bracing frame 27, multi-turn butt concentric(al) circles cone-plate 28 utilizes lamina flow principle, can improve the processing efficiency of settling section, shorten the particles settling distance, thereby shortened the clarification time of waste water, overcome simultaneously the generation of latch up phenomenon, waste water enters suspended filter district 22 through the rapid subsidence of settling section, complete three grades of purifications of waste water.
The bottom in the suspended filter district 22 in described cylindrical shell 1 is equipped with lower supporting plate 29, on lower supporting plate 29, be equipped with into water water cap A30, asymmetric suspension filtrate 31 is installed in filtrating area 22, the thickness of suspended filter material is 400～700 centimetres, 22De top, suspended filter district is equipped with supporting plate 33, water outlet water cap B32 is installed on upper supporting plate 33, the filtering velocity of waste water in the suspended filter district is 10～15m/h, continuous motion in suspended filter district 22 makes between the suspended filter material particle to increase collision and friction by waste water, the tiny dirty grain that makes to adhere to the filtering material particle surface easily peels off, filtrate is difficult for stopping up and fouling, make the filter material layer backwash cycle long, waste water enters clear water zone 23 by water outlet filter cap B after filtering layer filters, every water outlet filter cap B exerts oneself as 1T/h, filter cap filter gap is 0.54mm, the level Four that completes waste water purifies.
In clear water zone 23 in described cylindrical shell 1, cruciform back flushing perforated tube 34 is installed, cruciform back flushing perforated tube 34 is connected by pipeline with back flushing water inlet motorized valve 9, and clear water zone 23 water outlets are connected with water outlet motorized valve 8 by pipeline.
The excess sludge in the fine and close mud contact percolation of the height district 20 in described cylindrical shell 1 constantly sinks to 19 middle and upper parts, mud compression precipitating district and forms a turbidity screen, sludge concentration is about 1～3%, mud colony constantly is combined into integral body under the effect of cohesion, be into shape sedimentation gradually, 19 middle and lower part sludge concentrations are high in mud compression precipitating district, at upper water pressure, mud granule gravity, centrifugal force, under the effect of cohesion and structural distortion, pore water between mud granule constantly is extruded interface, make mud concentrate densification, and regularly discharge from taper sludge bucket (cone bucket inclination angle is 55 degree) bottom, discharge concentration is 6～12% mud (determining according to various mud granule character and density), 19 bottoms, mud compression precipitating district are connected with electric mud valve 11 and back flushing electric draining valve 10 by pipeline.
Clear water zone 23 in described cylindrical shell 1 is connected with micro-automatic exhaust steam valve 12 by pipeline, when automatic integrated form coagulation clarification filtration unit spoil disposal and back flushing, the device internal upper part will form certain gas-bearing formation, this part gas-bearing formation forms negative pressure and causes the operation of can't intaking after spoil disposal and back flushing end, after micro-automatic exhaust steam valve 12 is installed, the gas-bearing formation that when the device water inlet, the device internal upper part is formed constantly drains into atmosphere, guarantees that device normally moves.
The present invention adopts auto-controll operation, waste water lifting pump and the interlock of dosing volume pump, automatically the water inlet of integrated form coagulation clarification filtration unit, water outlet, spoil disposal, back flushing water inlet, back flushing draining, pressure back flushing, exhaust are equipped with automatic valve and control, and make the device operation realize automatization control.
Beneficial effect of the present invention:
1, the present invention has adopted integrated and combination technique, coagulating, centrifugation, sludge blanket contact percolation, gravity settling, the suspended filter of waste water, the stage purification of mud compression precipitating are completed in same tank body, whole clarification times of waste water are 30～35 minutes.
2, the present invention has adopted cyclone coagulation and isolation technique, waste water promotes after the two-stage line mixer adds respectively inorganic coagulant and organic coagulant aids by pump that (the water inlet flow velocity is 3～4m/s) to enter at a high speed along lower eddy flow reaction tube top tangential direction by electromotive intake valve, waste water has continued flocculation to lower swirling motion in lower eddy flow reaction tube makes flco constantly become large and produces centrifugal force, flco constantly gets rid of to the inwall of cyclone reaction cylinder under the effect of centrifugal force and self gravitation, the quick sinking of flco paramount fine and close mud contact percolation district under lower cyclonic action, waste water enters the bottom in high fine and close mud contact percolation district simultaneously, complete the primary purifying of waste water.
3, the present invention has adopted high fine and close sludge blanket filtering technique, waste water enters the bottom in high fine and close mud contact percolation district from lower eddy flow reaction tube bottom, the sludge concentration in high fine and close mud contact percolation district higher (SS reach 12000mg/L more than) also forms the sludge blanket that 50～80cm is thick, sludge blanket makes waste water after the sludge blanket filtration, purification, enter settling section from below to up as contact medium, completes the secondary purification of waste water.
4, the present invention has adopted multi-turn butt concentric(al) circles cone-plate to accelerate sedimentation techniques, at settling section design multi-turn butt concentric(al) circles cone-plate, the spacing of circular cone plate is 120mm, the inclination angle of circular cone plate is designed to 70 degree, multi-turn butt concentric(al) circles cone-plate utilizes lamina flow principle, can improve the processing efficiency of settling section, shorten the particles settling distance, thereby shortened the clarification time of waste water, overcome simultaneously the generation of latch up phenomenon, waste water enters the suspended filter district through the rapid subsidence of settling section, completes three grades of purifications of waste water.
6, the present invention adopts asymmetric suspension media filtration technology, (exert oneself as 1T/h by the water inlet filter cap by every water inlet filter cap after settling section purifies for waste water, filter cap filter gap is 0.54mm) enter the suspended filter district, suspended filter district filtrate is the multistage inhomogeneous enhancement type EPS expanded particle of joining, particle diameter 0.8～1.6mm, thickness is 400～700 centimetres (requiring to adjust according to effluent quality), and the filtrate packing density is 100～120g/cm
3, voidage 0.4～0.5, specific surface area are 650～850m
2/ m
3Waste water is designed to 10～15m/h in the filtering velocity in suspended filter district, continuous motion in the suspended filter district makes between the suspended filter material particle to increase collision and friction by waste water, the tiny dirty grain that makes to adhere to the filtering material particle surface easily peels off, filtrate is difficult for stopping up and fouling, makes the filter material layer backwash cycle long, and (exert oneself as 1T/h by the water outlet filter cap by every water outlet filter cap after filtering layer filters for waste water, filter cap filter gap is 0.54mm) enter clear water zone, the level Four that completes waste water purifies.
7, the present invention adopts mud compression precipitating technology, in automatic integrated form coagulation clarification filtration unit bottom, be designed with taper mud compression precipitating district, cone bucket inclination angle is 55 degree, the excess sludge in high fine and close mud contact percolation district constantly sinks to middle and upper part, mud compression precipitating district and forms a turbidity screen, sludge concentration is about 1～3%, mud colony constantly is combined into integral body under the effect of cohesion, be into shape sedimentation gradually, the middle and lower part sludge concentration is high in mud compression precipitating district, at upper water pressure, mud granule gravity, centrifugal force, under the effect of cohesion and structural distortion, pore water between mud granule constantly is extruded interface, make mud concentrate densification, and regularly discharge from taper sludge bucket bottom, discharging sludge concentration is 6～12% (determining according to various mud granule character and density).
8, the present invention adopts the automatic backwash technology of forcing, suspended filter material back flushing to suspension suspended filter district normally is set as 2～3 days automatic backwashs once, the automatic backwash time is 5～6 minutes, while due to reasons such as adding the drug dose variation, causing the poor media filtration load of clarifying effect to increase, filtrate there will be latch up phenomenon, intake pressure can constantly rise, therefore on inlet channel, be designed with pressure unit, when showing intake pressure, pressure unit reaches 0.35MPa (when normal intake pressure is 0.25～0.3MPa), by the automatic forced back flushing.
9, the present invention adopts micro-automatic vent technology, on the top cover of automatic integrated form coagulation clarification filtration unit, be provided with micro-automatic exhaust steam valve, when automatic integrated form coagulation clarification filtration unit during in spoil disposal and back flushing, the device internal upper part will form certain gas-bearing formation, this part gas-bearing formation forms negative pressure and causes the operation of can't intaking after spoil disposal and back flushing end, after micro-automatic exhaust steam valve is installed, the gas-bearing formation that when the device water inlet, the device internal upper part is formed constantly drains into atmosphere, guarantees that device normally moves.
10, the present invention adopts the auto-controll operation technology, waste water lifting pump and the interlock of dosing volume pump, automatically the water inlet of integrated form coagulation clarification filtration unit, water outlet, spoil disposal, back flushing water inlet, back flushing draining, pressure back flushing, exhaust are equipped with automatic valve and control, and make the device operation realize automatization control.
11, processing efficiency of the present invention is high, and the purification of waste water time is 30～35 minutes, and delivery turbidity is 5～10NTU.
12, the present invention has omitted coagulation reaction tank, the flocculation tank of traditional technology, and the integrated combination design is adopted in clarification and filtration, and floor space is little, and the floor space that device is processed 150T/h waste water is only 12 square metres.
13, energy consumption of the present invention is low, operation and simple and convenient management, the device exterior design has the stopple coupon of high fine and close mud contact suspended filter district, settling section, clear water zone, can observe at any time the decontamination effect improving in each stage of waste water, on device settling section, suspended filter district, end socket, be designed with inspection manhole, maintain easily.
The accompanying drawing explanation
Fig. 1 is contour structures schematic diagram of the present invention.
Fig. 2 is internal structure schematic diagram of the present invention.
In figure, 1 is cylindrical shell, 2 is supporting leg, 3 is end socket, 4 is the inspection manhole of bottom, suspended filter district, 5 is the inspection manhole in suspended filter district, 6 is the inspection manhole on end socket, 7 are the water inlet motorized valve, 8 are the water outlet motorized valve, 9 are back flushing water inlet motorized valve, 10 are back flushing draining motorized valve, 11 is the spoil disposal motorized valve, 12 is micro-automatic exhaust steam valve, 13 is stopple coupon, 14 is drip pan, 15 are the taper sludge bucket, 16 is the pressure unit on water inlet pipe, 17 is lower eddy flow reaction tube, 18 is the cyclone coagulation reaction zone, 19 is mud compression precipitating district, 20 is high fine and close mud contact percolation district, 21 is settling section, 22 are suspension suspended filter district, 23 is clear water zone, 24 is water inlet pipe, 25 are the taper reflector, 26 is the channel steel support frame, 27 is bracing frame, 28 is multi-turn butt concentric(al) circles cone-plate, 29 is lower supporting plate, 30 are water inlet water cap, 31 is the asymmetric suspension filtrate, 32 are water outlet water cap, 33 is upper supporting plate, 34 are the back flushing perforated tube.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
As shown in Figure 1-2.
A kind of automatic integrated form coagulation clarification filtration unit, comprise cylindrical shell 1, supporting leg 2, end socket 3, taper mud thickening cone 15, inspection manhole 4, inspection manhole 5 are installed on cylindrical shell 1, stopple coupon 13, drip pan 14, influent waste water motorized valve 7, pressure unit 16, inspection manhole 6, electric flowing valve 8, back flushing electromotive intake valve 9, automatic fine vent valve 12 are installed on end socket 3, electric mud valve 10, recoil electric draining valve 11 are installed, as shown in Figure 1 in the bottom of taper mud thickening cone 15, cylindrical shell 1 inside is provided with cyclone coagulation reaction zone 18, high fine and close mud contact percolation district 20, settling section 21, suspended filter district 22, clear water zone 23 and mud compression precipitating district 19, described cyclone coagulation reaction zone 18 is positioned at the middle part of cylindrical shell 1 and is connected with electromotive intake valve 7, mud compression precipitating district 19 is positioned at the foot of cylindrical shell 1, high fine and close mud contact percolation district 20 is between cyclone coagulation reaction zone 18 and mud compression precipitating district 19, settling section 21 be positioned at cyclone coagulation reaction zone 18 around, suspended filter district 22 is positioned at the top of settling section 21, clear water zone 23 is positioned at 22De top, suspended filter district and is connected with water outlet motorized valve 8, as shown in Figure 2.The cyclone coagulation reaction zone 18 of cylindrical shell 1 inner chamber is provided with lower eddy flow reaction tube 17, static line mixer dosing at a high speed enters cyclone coagulation reaction zone 18 by inlet channel 24 along the tangential direction of lower eddy flow reaction tube 17 by electromotive intake valve 7 after mixing to waste water to two-stage through lift pump, lower eddy flow reaction tube 17 exits of cylindrical shell 1 middle part inner chamber adopt 4 channel steel support framves 26 connect and be connected with cylindrical shell 1, the fine and close mud contact percolation of the height of cylindrical shell 1 inner chamber district 20 is equipped with the taper reflector 25 that inclination angle is 45 degree, it is 70 degree that the settling section 21 of cylindrical shell 1 inner chamber is equipped with multi-turn butt concentric(al) circles cone-plate 28 inclination angles, 120 centimetres of distances between plates, multi-turn butt concentric(al) circles cone-plate 28 is connected with cylindrical shell 1 inwall and lower eddy flow reaction tube 17 outer walls respectively by bracing frame 27, bottom in the suspended filter district 22 of cylindrical shell 1 inner chamber is equipped with lower supporting plate 29, on lower supporting plate 29, be equipped with into water water cap A30, it is 400～700 centimetres that asymmetric suspension filtrate 31 thickness are installed in suspended filter district 22, 22De top, suspended filter district is equipped with supporting plate 33, water outlet water cap B32 is installed on upper supporting plate 33, cruciform back flushing perforated tube 34 is installed in the clear water zone 23 of cylindrical shell 1 inner chamber, back flushing perforated tube 34 is connected by pipeline with back flushing water inlet motorized valve 9, the water outlet of clear water zone 23 is connected with water outlet motorized valve 8 by pipeline, it is reasonable that the present invention has compact construction, make waste water complete stage purification within a short period of time, the plant automation operation, have advantages of easy maintenance and efficient energy-saving.
Details are as follows:
As shown in Figure 2.
Cyclone coagulation reaction zone 18 in described cylindrical shell 1 is provided with lower eddy flow reaction tube 17, waste water enters cyclone coagulation reaction zone 18 along the tangential direction of lower eddy flow reaction tube 17 with the water inlet flow velocity of 3～4m/s by inlet channel 24 by electromotive intake valve 7 after pump is promoted to the static line mixer dosing of two-stage and mixes, waste water has continued flocculation to lower swirling motion and makes flco constantly become large and produce centrifugal force lower eddy flow reaction tube 17 is interior, flco constantly gets rid of the inwall of downward cyclone reaction cylinder 17 under the effect of centrifugal force and self gravitation, the quick sinking of flco paramount fine and close mud contact percolation district 20 under lower cyclonic action, waste water enters the bottom in high fine and close mud contact percolation district 20 simultaneously, complete the primary purifying of waste water.
The fine and close mud contact percolation of height district 20 in described cylindrical shell 1 is equipped with the taper reflector 25 that inclination angle is 45 degree, the sludge concentration in high fine and close mud contact percolation district 20 higher (SS reach 12000mg/L more than) also forms the sludge blanket that 50～80cm is thick, sludge blanket makes waste water after the sludge blanket filtration, purification, enter from below to up settling section 21 as contact medium, completes the secondary purification of waste water.
Settling section 21 in described cylindrical shell 1 is equipped with multi-turn butt concentric(al) circles cone-plate 28, the inclination angle of every circle circular cone plate is 70 degree, 120 centimetres of distances between plates, multi-turn butt concentric(al) circles cone-plate 28 is connected with cylindrical shell 1 inwall and lower eddy flow reaction tube 17 outer walls respectively by bracing frame 27, multi-turn butt concentric(al) circles cone-plate 28 utilizes lamina flow principle, can improve the processing efficiency of settling section, shorten the particles settling distance, thereby shortened the clarification time of waste water, overcome simultaneously the generation of latch up phenomenon, waste water enters suspended filter district 22 through the rapid subsidence of settling section, complete three grades of purifications of waste water.
The bottom in the suspended filter district 22 in described cylindrical shell 1 is equipped with lower supporting plate 29, on lower supporting plate 29, be equipped with into water water cap A30, asymmetric suspension filtrate 31 is installed in filtrating area 22, it is 400～700 centimetres that suspended filter material has thickness, 22De top, suspended filter district is equipped with supporting plate 33, water outlet water cap B32 is installed on upper supporting plate 33, the filtering velocity of waste water in the suspended filter district is 10～15m/h, continuous motion in suspended filter district 22 makes between the suspended filter material particle to increase collision and friction by waste water, the tiny dirty grain that makes to adhere to the filtering material particle surface easily peels off, filtrate is difficult for stopping up and fouling, make the filter material layer backwash cycle long, waste water enters clear water zone 23 by water outlet filter cap B after filtering layer filters, every water outlet filter cap B exerts oneself as 1T/h, filter cap filter gap is 0.54mm, the level Four that completes waste water purifies.
In clear water zone 23 in described cylindrical shell 1, cruciform back flushing perforated tube 34 is installed, cruciform back flushing perforated tube 34 is connected by pipeline with back flushing water inlet motorized valve 9, and clear water zone 23 water outlets are connected with water outlet motorized valve 8 by pipeline.
The excess sludge in the fine and close mud contact percolation of the height district 20 in described cylindrical shell 1 constantly sinks to 19 middle and upper parts, mud compression precipitating district and forms a turbidity screen, sludge concentration is about 1～3%, mud colony constantly is combined into integral body under the effect of cohesion, be into shape sedimentation gradually, 19 middle and lower part sludge concentrations are high in mud compression precipitating district, at upper water pressure, mud granule gravity, centrifugal force, under the effect of cohesion and structural distortion, pore water between mud granule constantly is extruded interface, make mud concentrate densification, and regularly discharge from taper sludge bucket (cone bucket inclination angle is 55 degree) bottom, discharge concentration is 6～12% mud (determining according to various mud granule character and density), 19 bottoms, mud compression precipitating district are connected with electric mud valve 11 and back flushing electric draining valve 10 by pipeline.
Clear water zone 23 in described cylindrical shell 1 is connected with micro-automatic exhaust steam valve 12 by pipeline, when automatic integrated form coagulation clarification filtration unit spoil disposal and back flushing, the device internal upper part will form certain gas-bearing formation, this part gas-bearing formation forms negative pressure and causes the operation of can't intaking after spoil disposal and back flushing end, after micro-automatic exhaust steam valve 12 is installed, the gas-bearing formation that when the device water inlet, the device internal upper part is formed constantly drains into atmosphere, guarantees that device normally moves.
The present invention adopts auto-controll operation, waste water lifting pump and the interlock of dosing volume pump, automatically the water inlet of integrated form coagulation clarification filtration unit, water outlet, spoil disposal, back flushing water inlet, back flushing draining, pressure back flushing, exhaust are equipped with automatic valve and control, and make the device operation realize automatization control.
The automatic treating processes of waste water of the present invention is:
During operation, close the back flushing water inlet motorized valve of automatic integrated form coagulation clarification filtration unit, back flushing draining motorized valve, the spoil disposal motorized valve, open the water inlet motorized valve, the water outlet motorized valve, start waste water lifting pump and dosing volume pump, waste water promotes through pump that (discharge pressure of pump is that 0.25～0.3MPa) (velocity in pipes is controlled at 1～1.5m/s), and (velocity in pipes is controlled at 3～4m/s) and enters cyclone coagulation reaction zone 18 along lower eddy flow reaction tube 17 top, side tangential directions for motorized valve 7 and pipeline 24 through intaking with certain flow rate after one-level line mixer (dosing coagulant) and secondary line mixer (adding coagulant aids) mix, waste water has continued flocculation to lower swirling motion in lower eddy flow reaction tube makes flco constantly become large and produces centrifugal force, under the effect of centrifugal force and self gravitation, complete the primary separation of muddy water, waste water flows into the bottom in high fine and close mud contact percolation district 20 under the effect of lower eddy flow power, by the backward upper inflow settling section 21 of the contact percolation of the fine and close sludge blanket of height, under multi-turn butt concentric(al) circles cone-plate 28 and action of gravity, completing rapid subsidence separates, waste water continues upward through supporting plate 29 and water inlet cap 30 enters suspended filter district 22, through multistage, by supporting plate 33 and water outlet cap 32, enter clear water zone 23 after joining the filtration, purification of asymmetric suspension filtrate 31 and discharge from water outlet motorized valve 8, the residue flocculation mud in high fine and close mud contact percolation district 20 constantly enters mud compression precipitating district 19 and carries out compression precipitating under action of gravity, after concentrated, mud is regularly discharged from spoil disposal motorized valve 11, spoil disposal interval time is depending on into water SS concentration, be generally 4 hours spoil disposals of continuous operation once, each spoil disposal time is 1～1.5 minute, spoil disposal timer water inlet is as usual processed, automatically the filtrate backwashing time of integrated form coagulation clarification filtration unit designs automatic backwash once by the integrated flow of operation in 2～3 days, during the automatic backwash operation, to automatically close down and promote water pump and dosing volume pump, water inlet motorized valve 7, water outlet motorized valve 8 (spoil disposal motorized valve 11 has been in closing condition), automatically open backwashing pump, back flushing electric draining valve 10, back flushing water intaking valve 9, backwashing pressure is 0.3MPa, back washing strength is 0.5m
3/ m
2.min, one time backwashing time is 5～6 minutes, when due to reasons such as adding the drug dose variation, causing the poor media filtration load of clarifying effect to increase, filtrate there will be latch up phenomenon, intake pressure can constantly rise, therefore on inlet channel 24, be designed with pressure unit 16, when showing intake pressure, pressure unit 16 reaches 0.35MPa (when normal intake pressure is 0.25～0.3MPa), by the automatic forced back flushing, the working procedure of automatic forced back flushing is identical with normal automatic backwash, for preventing that back flushing and spoil disposal from making the tank body internal upper part form negative pressure and causing normal operation waste water can't enter the phenomenon generation in tank body, on device end socket 3, be provided with micro-automatic exhaust steam valve 12, realize automatic vent.
The present invention is not only applicable to the purifying treatment of the coagulation clarification filtration of various waste water, and the coagulation clarification filtration, purification that also is applicable to high-turbidity water and low turbidity surface water is processed.
The part that the present invention does not relate to all prior art that maybe can adopt same as the prior art is realized.
Claims (6)
1. automatic integrated form coagulation clarification filtration unit, it comprises cylindrical shell (1), supporting leg (2), end socket (3) and taper mud thickening cone (15), cylindrical shell (1) is bearing on supporting leg (2), end socket (3) and taper mud thickening cone (15) are arranged on respectively the top and bottom of cylindrical shell (1), the inside that it is characterized in that cylindrical shell (1) is provided with cyclone coagulation reaction zone (18), high fine and close mud contact percolation district (20), settling section (21), suspended filter district (22), clear water zone (23) and mud compression precipitating district (19), described cyclone coagulation reaction zone (18) is positioned at the middle part of cylindrical shell (1) and is connected with electromotive intake valve (7), mud compression precipitating district (19) is positioned at the foot of cylindrical shell (1), high fine and close mud contact percolation district (20) is positioned between cyclone coagulation reaction zone (18) and mud compression precipitating district (19), settling section (21) be positioned at cyclone coagulation reaction zone (18) around, suspended filter district (22) is positioned at the top of settling section (21), clear water zone (23) is positioned at the top in suspended filter district (22) and is connected with water outlet motorized valve (8), cyclone coagulation reaction zone (18) in described cylindrical shell (1) is provided with lower eddy flow reaction tube (17), waste water enters cyclone coagulation reaction zone (18) along the tangential direction of lower eddy flow reaction tube (17) with the water inlet flow velocity of 3～4m/s by inlet channel (24) by electromotive intake valve (7) after pump is promoted to the static line mixer dosing of two-stage and mixes, waste water swirling motion under lower eddy flow reaction tube (17) is introversive has continued flocculation to be made flco constantly become large and produces centrifugal force, flco constantly gets rid of the inwall of downward cyclone reaction cylinder (17) under the effect of centrifugal force and self gravitation, the quick sinking of flco paramount fine and close mud contact percolation district (20) under lower cyclonic action, waste water enters the bottom in high fine and close mud contact percolation district (20) simultaneously, complete the primary purifying of waste water, the fine and close mud contact percolation district of height in described cylindrical shell (1) (20) is equipped with the taper reflector (25) that inclination angle is 45 degree, the mud in high fine and close mud contact percolation district (20) forms the thick sludge blanket of 50～80cm, sludge blanket makes waste water after the sludge blanket filtration, purification, enter from below to up settling section (21) as contact medium, completes the secondary purification of waste water, settling section (21) in cylindrical shell (1) is equipped with multi-turn butt concentric(al) circles cone-plate (28), the inclination angle of every circle circular cone plate is 70 degree, 120 centimetres of distances between plates, multi-turn butt concentric(al) circles cone-plate (28) is connected with cylindrical shell (1) inwall and lower eddy flow reaction tube (17) outer wall respectively by bracing frame (27), waste water enters suspended filter district (22) through the rapid subsidence of settling section, completes three grades of purifications of waste water.
2. automatic integrated form coagulation clarification filtration unit according to claim 1, it is characterized in that described end socket (3) is provided with inspection manhole C (6), back flushing water inlet motorized valve (9), micro-automatic exhaust steam valve (12), cylindrical shell (1) is provided with inspection manhole A (4), inspection manhole B (5), water inlet motorized valve (7), pressure unit (16), stopple coupon (13), drip pan (14), and the bottom of taper mud thickening cone (15) is provided with spoil disposal motorized valve (11) and back flushing water discharge valve (10).
3. automatic integrated form coagulation clarification filtration unit according to claim 1, the bottom that it is characterized in that the suspended filter district (22) in described cylindrical shell (1) is equipped with lower supporting plate (29), on lower supporting plate (29), be equipped with into water water cap A (30), asymmetric suspension filtrate (31) is installed in filtrating area (22), suspended filter material thickness is 400～700 centimetres, the top in suspended filter district (22) is equipped with supporting plate (33), water outlet water cap B (32) is installed on upper supporting plate (33), the filtering velocity of waste water in the suspended filter district is 10～15m/h, waste water enters clear water zone (23) by water outlet filter cap B after filtering layer filters, every water outlet filter cap B exerts oneself as 1T/h, filter cap filter gap is 0.54mm, the level Four that completes waste water purifies.
4. automatic integrated form coagulation clarification filtration unit according to claim 1, it is characterized in that, in the clear water zone (23) in described cylindrical shell (1), cruciform back flushing perforated tube (34) is installed, cruciform back flushing perforated tube (34) is connected by pipeline with back flushing water inlet motorized valve (9), and clear water zone (23) water outlet is connected with water outlet motorized valve (8) by pipeline.
5. automatic integrated form coagulation clarification filtration unit according to claim 1, the excess sludge that it is characterized in that the fine and close mud contact percolation district of height (20) in described cylindrical shell (1) constantly sinks to middle and upper part, mud compression precipitating district (19) formation one turbidity screen, sludge concentration is about 1～3%, mud colony constantly is combined into integral body under the effect of cohesion, be into shape sedimentation gradually, the middle and lower part sludge concentration is high in mud compression precipitating district (19), at upper water pressure, mud granule gravity, centrifugal force, under the effect of cohesion and structural distortion, pore water between mud granule constantly is extruded interface, make mud concentrate densification, and regularly discharge from taper sludge bucket bottom, discharge concentration is 6～12% mud, bottom, mud compression precipitating district (19) is connected with electric mud valve (11) and back flushing electric draining valve (10) by pipeline.
6. automatic integrated form coagulation clarification filtration unit according to claim 1, it is characterized in that the clear water zone (23) in described cylindrical shell (1) is connected with micro-automatic exhaust steam valve (12) by pipeline, when automatic integrated form coagulation clarification filtration unit spoil disposal and back flushing, the device internal upper part will form certain gas-bearing formation, this part gas-bearing formation forms negative pressure and causes the operation of can't intaking after spoil disposal and back flushing end, after micro-automatic exhaust steam valve (12) is installed, the gas-bearing formation that when the device water inlet, the device internal upper part is formed constantly drains into atmosphere, guarantees that device normally moves.
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| CN2012102592599A CN102745788B (en) | 2012-07-25 | 2012-07-25 | Automatic integrated coagulation clarification and filtering device |
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| CN102745788B true CN102745788B (en) | 2013-11-27 |
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| US20180072597A1 (en) * | 2015-05-18 | 2018-03-15 | Mitsubishi Electric Corporation | Water treatment system and water treatment process |
| CN105152482A (en) * | 2015-09-15 | 2015-12-16 | 张家港市紫东机械科技有限公司 | Sewage treatment equipment |
| CN107010753A (en) * | 2017-04-12 | 2017-08-04 | 杭州通识水润科技有限公司 | Wastewater from car washer pretreating automatic back-flushing surface filtration devices and methods therefor |
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| CN113041710A (en) * | 2021-03-12 | 2021-06-29 | 中国恩菲工程技术有限公司 | Continuous filtration system and method |
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| CN114702161A (en) * | 2022-04-06 | 2022-07-05 | 山东格瑞水务有限公司 | High-efficient purifier of integration for waste water treatment |
| CN115215485A (en) * | 2022-08-11 | 2022-10-21 | 北京市生态环境保护科学研究院 | High-speed solid-liquid separation integrated device |
| CN116409908B (en) * | 2023-06-07 | 2023-09-01 | 中国市政工程华北设计研究总院有限公司 | Rainfall pollution rapid purification system and process |
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| DE19737975A1 (en) * | 1997-08-30 | 1999-03-04 | Eppler Alwin Dipl Ing | Waste water treatment flocculation sludge settling tank for sludge removal |
| CN2543576Y (en) * | 2001-04-06 | 2003-04-09 | 王崇达 | Bidirection Vortex type intergrated water purifier |
| CN201161964Y (en) * | 2007-12-26 | 2008-12-10 | 江苏工业学院 | Integral water purifying device for slight-pollution water |
| CN201283252Y (en) * | 2008-10-21 | 2009-08-05 | 上海乐泽环境工程有限公司 | High-turbidity filter |
| CN101585570B (en) * | 2009-07-03 | 2010-12-29 | 西安建筑科技大学 | Integrative water purification device for high and low muddy water |
| CN102010043B (en) * | 2010-11-01 | 2012-12-05 | 江苏新纪元环保有限公司 | Combined type water clarifying device |
| CN202729869U (en) * | 2012-07-25 | 2013-02-13 | 北京朗新明环保科技有限公司南京分公司 | Automatic integrated coagulation, clarification and filtration device |
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Effective date of registration: 20211221 Address after: 210000 room 8416, 4th floor, Zhoudao Jiayuan neighborhood center, 86-1 Hongxing street, Jiangxinzhou, Jianye District, Nanjing, Jiangsu Province Patentee after: Guoneng langxinming Nanjing Environmental Protection Technology Co.,Ltd. Address before: Floor 4, No. 68, Nanxi Jiangdong Street, Jianye District, Nanjing, Jiangsu 210019 Patentee before: BEIJING LUCENCY ENVIRO TECH Co.,Ltd. NANJING BRANCH Patentee before: Hou Jinshan Patentee before: Zhao Jun |