CN203668118U - Integrated reclaimed water treatment equipment adopting compound circulating biochemical membrane - Google Patents
Integrated reclaimed water treatment equipment adopting compound circulating biochemical membrane Download PDFInfo
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- CN203668118U CN203668118U CN201420026851.9U CN201420026851U CN203668118U CN 203668118 U CN203668118 U CN 203668118U CN 201420026851 U CN201420026851 U CN 201420026851U CN 203668118 U CN203668118 U CN 203668118U
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Abstract
The utility model provides integrated reclaimed water treatment equipment adopting a compound circulating biochemical membrane, and relates to water treatment equipment. The integrated reclaimed water treatment equipment comprises a biochemical area, a membrane separation area, a reclaimed water area and an equipment area, wherein the biochemical area and the membrane separation area are arranged in the same biochemical reactor; up-and-down opening type aerobic isolation cylinders are arranged in the biochemical area through brackets and filled with biological stuffing, and aeration devices are arranged at the bottoms of the aerobic isolation cylinders; a water distribution propelling device is arranged at the bottom of an anaerobic area on two sides of an aerobic area of the biochemical area, and a water inlet of the water distribution propelling device is connected with a sewage inlet; a membrane separation device and an air lift pump are arranged in the membrane separation area through brackets; and the equipment area is arranged above the biochemical reactor, and a self-sucking pump, a blower, a power distribution control cabinet and a reclaimed water tank are arranged in the equipment area. The integrated reclaimed water treatment equipment is simple in structure, small in size, low in manufacturing cost and running cost and good in treatment effect, and cannot produce sludge.
Description
Technical field
The present invention relates to a kind of water treating equipment, relate generally to one for the treatment of organic waste water, water integrated equipment technical field in anaerobism, the biochemical formula film of aerobic, double oxygen compound cycle.
Background technology
At sewage treatment area, membrane Bio-reactor Technology has been subject to generally paying attention at present.It is the effect due to microorganism on the one hand, most of solvability organic pollutants can be by microorganism adsorption or degradeds and are removed, microfiltration membrane itself is to being difficult to biodegradable larger molecular organics and suspensoid particle also plays good crown_interception in mixed solution on the other hand, by dual removal mechanism, guarantee the effluent quality of better quality.Compared with traditional biological treatment technology, the outstanding advantages such as membrane Bio-reactor Technology has that contaminant removal efficiency is high, effluent quality good, stable, easy and simple to handle and floor space is little.Therefore, the membrane bioreactor of development of new, efficiently process city and can not access cities and towns, the rural area of pipe network, the sewage of outlying unit has become trend.Integrated film bio-reactor is the equipment that current universities and colleges, R&D institution, environmental protection industry (epi) all drop into the cordial research and development of a large amount of manpower and materials.
Along with the appearance of Eutrophication Status and the raising of standard of drainage, sewage disposal is not only to remove COD, BOD, SS as object, the removal of ammonia nitrogen etc. has also become emphasis, based on nitrated--and denitrifying AO technology combines and is widely used together with membrane technique.In existing biochemical film, the structure of water treating equipment is: be provided with anaerobic room, aerobic room, membrane sepn chamber, reflux pump, mud pond for recovering, middle pond, control cabinet for power distribution and gas blower, anaerobic room bottom is provided with water-in and diving mixer, anaerobic room top is communicated with aerobic room top, in aerobic room, be provided with aerobic filler, aerobic filler has aeration tube, and one-level reflux pump suction port is communicated with aerobic room, outlet is communicated with anaerobic room; Aerobic room top is communicated with top, membrane sepn chamber, the indoor biochemical film separating device that is provided with of membrane sepn, and biochemical film tripping device is connected with middle water tank through vacuum primingpump, and secondary reflux pump suction port is communicated with bottom, membrane sepn chamber, and reflux pump outlet is communicated with anaerobic room; Membrane sepn chamber diapire is provided with sludge outlet, sludge outlet is connected with mud collection box by the road, the air outlet of gas blower is connected with the aeration tube in flusher and the aerobic room of biochemical film tripping device by the road, and electrical control cabinet is connected with reflux pump, diving mixer, vacuum primingpump and gas blower respectively.
In this biochemical film, the treatment process of water treating equipment comprises the steps: 1), by sewage through lift pump input anaerobic room bottom, the anerobe water that contains in diving mixer and anaerobic room stirring; 2) pollutent, in sewage in anaerobic room after anerobe is processed, overflow into aerobic room by anaerobic room top, in aerobic room, with the air mixed of aeration tube input, pollutent is further processed by the aerobic bacteria on aerobic filler in aerobic room; 3) pollutent, in sewage in aerobic room after aerobic bacteria is processed, a part is returned to anaerobic room through one-level reflux pump, another part overflows into membrane sepn chamber by aerobic room top; 4), the indoor sewage part of membrane sepn isolates middle water through the indoor membrane separation unit of membrane sepn by vacuum primingpump, another part returns to anaerobic room through the secondary reflux pump of bottom; 5), the mud of bottom, membrane sepn chamber deposition drains into mud pond for recovering by the road; 6), mud enters refuse tip after dehydration equipment dehydration.Water technology in existing this biochemical film, the equipment complexity of realization, cost is high, and poor processing effect, sludge yield are large.Realize the device structure complexity of this technique, agitator need to be set separately, need internal reflux and external reflux to solve nitration denitrification problem, sludge yield is large and need device for dehydrating sladge waste, bulky, cost is high, running cost is high, and poor processing effect, sludge yield are large.
Summary of the invention
The object of the invention is to solve above-mentioned the deficiencies in the prior art, provide a kind of simple in structure, volume is little, cheap for manufacturing cost, running cost is low, treatment effect is good, does not produce water treating equipment in the biochemical formula film of compound cycle of mud.
The present invention solves the technical scheme that above-mentioned the deficiencies in the prior art adopt:
Water integrated treatment facility in the biochemical formula film of a kind of compound cycle, comprise biochemical zone, membrane separation zone, middle pool, battery limits, it is characterized in that biochemical zone and membrane separation zone are located in same biochemical reactor, biochemical zone is located at biochemical reactor front side, and membrane separation zone is located at biochemical reactor rear side; Sewage import is located at the top, biochemical zone of biochemical reactor, in biochemical zone, is provided with the aerobic isolating cylinder of upper and lower opened type through support, in aerobic isolating cylinder, biologic packing material is housed, and aerating apparatus is installed in aerobic isolating cylinder bottom; In aerobic isolating cylinder, be aerobic zone, aerobic isolating cylinder is outward anaerobic zone, and the bottom, anaerobic zone on the both sides, aerobic zone of biochemical zone is provided with water distribution puopulsion unit, and water distribution puopulsion unit water-in is connected with sewage import; Membrane separation zone is provided with membrane separation unit and air lift through support, and air-lift unit pump inlet is located at the bottom of membrane separation zone, and air lift backflows to export and is arranged on aerobic isolating cylinder biologic packing material top, and the outlet of backflowing is provided with equal water device; Biochemical reactor top is provided with equipment platform, is battery limits above equipment platform, and battery limits are provided with vacuum primingpump, gas blower and control cabinet for power distribution; Equipment platform is provided with middle water tank, and membrane separation unit is communicated with middle water tank through vacuum primingpump; Air lift, aerating apparatus are connected with the supply air line of gas blower; Vacuum primingpump, gas blower and control cabinet for power distribution electrical connection.
Water distribution puopulsion unit described in the present invention is: the bottom, anaerobic zone of biochemical zone is provided with water distribution propulsion tube, on water distribution propulsion tube sidewall, is drilled with water distributing pore, and the end of water distribution propulsion tube outlet is the tapered hole that reducing closes up.The power that utilization enters water has played water distribution prograding.
Air-lift unit pump structure described in the present invention is: be provided with vertical water lift pipe, the tube wall of water lift pipe middle and lower part is provided with inlet mouth, and under water lift pipe, water-in is arranged on the bottom of membrane separation unit, and the inlet pipe of gas blower is connected with inlet mouth through air door.Charge flow rate air door control, with aerobic zone and membrane separation zone synchronous working.
Membrane separation unit downside described in the present invention is provided with aeration flushing device, and aeration flushing device is connected with the supply air line of gas blower.Can rinse and prevent that film from polluting the hollow-fibre membrane of membrane separation unit, improve membrane flux, the aerating apparatus of described membrane separation unit bottom be diffuser.
Middle water tank described in the present invention is provided with water inlet pipe, rising pipe, medicine and washes pipe, water inlet pipe is connected with membrane separation unit through vacuum primingpump, rising pipe is located at middle water tank upper, medicine is washed pipe and is located at middle water tank bottom, medicine is washed pipe and is provided with control valve, and medicine is washed the pipe the other end and is connected with the pipeline between vacuum primingpump with membrane separation unit.In the time that film needs medicine to clean, close self-priming pump valve, open medicine and wash valve, can carry out back flushing to membrane separation unit, simple, convenient, time saving and energy saving.
In the biochemical formula film of above-mentioned compound cycle, the treatment process of water integrated treatment facility, comprises the steps:
1), will enter the organic waste water of anaerobic zone through lift pump, make its abundant anaerobism evenly advancing to biochemical film separation facilities zone by water distribution puopulsion unit;
2), the high density mixed solution after biochemical film separation is turned back and is back to aerobic zone by air lift;
3), the mixed solution of membrane separation zone is fully aerobic in aerobic isolating cylinder, forms anaerobism, the biological process that aerobic, the oxygen of holding concurrently replaces reciprocation cycle with anaerobism alternate cycles.
The present invention in water treating equipment, is made up of membrane separation zone and biochemical zone in the biochemical formula film of compound cycle, in membrane separation unit district and aerobic isolating cylinder, is aerobic zone, and periphery is anaerobic zone, and both combining sites form aerobic area.Organic waste water cycling stream be the thrust power arranging by the water inlet pipe of former water, the suction that vacuum primingpump forms and the backflow of membrane separation zone air lift form.Alternating current be from membrane separation zone after air lift returns to aerobic zone, mix with aerating apparatus in aerobic cylinder, air from bottom to top moves, backflow mixed liquor is from top to bottom moved, when the two has formed cross-current and anaerobic zone is staggered, improve coefficient of oxygen utilization, increased aerobic zone dissolved oxygen concentration, reduced power consumption.Anaerobism, biological process aerobic, that the oxygen of holding concurrently replaces all complete in a reactor.Because the biochemical reaction device of this invention has been removed the pollutents such as COD, BOD, ammonia nitrogen under high volumetric loading, long mud age effective operation, effluent quality reaches middle water reuse standard.The anaerobic-aerobic oxygen of holding concurrently combines together, has thoroughly solved nitration denitrification continuous circulation completely, and the high Problems Existing that waits of power consumption, has realized sludge zero discharge.The present invention is simple in structure, volume is little, cheap for manufacturing cost, and running cost is low, and treatment effect is good, does not produce mud.
Accompanying drawing explanation
Fig. 1 is system architecture schematic diagram of the present invention.
Fig. 2 is the present invention's Hydraulic Circulation path schematic diagram while working.
Embodiment
Water integrated treatment facility in the biochemical formula film of compound cycle as shown in the figure, comprise biochemical zone, membrane separation zone, middle pool, battery limits, biochemical zone and membrane separation zone are located in same biochemical reactor 11, and biochemical zone is located at biochemical reactor 11 front sides, and membrane separation zone is located at biochemical reactor 11 rear sides; As can be seen from the figure, biochemical reactor 11 is a microscler processing tank, and membrane separation zone and biochemical zone connect in casing.Sewage import 10 is located at the top, biochemical zone of biochemical reactor, in biochemical zone, be provided with the aerobic isolating cylinder 13 of upper and lower opened type through support, biochemical zone is divided into anaerobic zone and aerobic zone by aerobic isolating cylinder 13, according to water yield designed size quantity, in cylinder, be aerobic, cylinder is outer is anaerobism, as can be seen from Figure 1, is yi word pattern and arranges three aerobic isolating cylinders in aerobic zone.In aerobic isolating cylinder 13, biologic packing material 16 is housed, biologic packing material 16 is for the growth and breeding of aerobic bacteria.Aerating apparatus 15 is installed in aerobic isolating cylinder bottom, and aerating apparatus is seedpod of the lotus shape shower nozzle; In aerobic isolating cylinder, it is aerobic zone, aerobic isolating cylinder is outward anaerobic zone, the anaerobic zone bottom on the both sides, aerobic zone of biochemical zone (being the bottom in the biochemical reactor of both sides, aerobic isolating cylinder below) is provided with water distribution puopulsion unit 12, water distribution puopulsion unit 12 water-ins are connected with sewage inlet pipe, described water distribution puopulsion unit is: the bottom, anaerobic zone of biochemical zone is provided with water distribution propulsion tube, on water distribution propulsion tube sidewall, be drilled with water distributing pore, the end of water inlet outlet is the tapered hole that reducing closes up.Utilize the power of water inlet to play water distribution prograding.Membrane separation zone is provided with membrane separation unit 18 and air lift through support, air-lift unit pump inlet is located at the bottom of membrane separation zone, air-lift unit pump outlet is provided with return tube 9, return tube 9 outlets are arranged on aerobic isolating cylinder biologic packing material top, return tube outlet is provided with equal water device 14, as can be seen from the figure, all water device 14 is horizontally disposed multiple exit water pipe; In the biochemical formula film of compound cycle, water integrated treatment facility 11 tops are provided with equipment platform 8, and equipment platform 8 is battery limits above, and battery limits are provided with vacuum primingpump 3, gas blower 2 and control cabinet for power distribution 1; Equipment platform 8 is provided with middle water tank 6, and middle water tank is middle pool, and membrane separation unit 18 is communicated with middle water tank 6 through vacuum primingpump 3; Air lift, aerating apparatus 15 are connected with the supply air line 17 of gas blower 2; Vacuum primingpump, gas blower and control cabinet for power distribution electrical connection.Described air-lift unit pump structure is: be provided with vertical water lift pipe 19, the tube wall of water lift pipe 19 bottoms is provided with inlet mouth 20, the water-in of water lift pipe 19 bottoms is arranged on the bottom of membrane separation unit, and the inlet pipe of gas blower is connected with inlet mouth through air door.Charge flow rate air door control, with aerobic zone and membrane separation zone synchronous working.Membrane separation unit downside is provided with aeration flushing device, and aeration flushing device is connected with the supply air line of gas blower.Can rinse and prevent that film from polluting the hollow-fibre membrane of membrane separation unit, improve membrane flux, the aerating apparatus of described membrane separation unit bottom be diffuser.The present invention further improves, described middle water tank is provided with water inlet pipe 4, rising pipe 7, medicine and washes pipe 5, water inlet pipe 4 is connected with membrane separation unit through vacuum primingpump, rising pipe 7 is located at middle water tank upper, for the completely outer row of Water in Water Tank, medicine is washed pipe 5 and is located at middle water tank bottom, and medicine is washed pipe and is provided with control valve, and medicine is washed the pipe the other end and is connected with the pipeline between vacuum primingpump with membrane separation unit.In the time that film needs medicine to clean, close self-priming pump valve, open medicine and wash valve, can carry out chemical cleaning online to membrane separation unit, simple, convenient, time saving and energy saving.
Treatment process of the present invention comprises the steps:
1), will enter the organic waste water of anaerobic zone through lift pump, make its abundant anaerobism evenly advancing to biochemical film separation facilities zone by water distribution puopulsion unit;
2), the high density mixed solution after biochemical film separation is turned back and is back to aerobic zone by air lift;
3), the mixed solution of membrane separation zone is fully aerobic in aerobic isolating cylinder, forms anaerobism, the biological process that aerobic, the oxygen of holding concurrently replaces reciprocation cycle with anaerobism alternate cycles.
The present invention in water treating equipment, is made up of membrane separation zone and biochemical zone in the biochemical formula film of compound cycle, in membrane separation unit district and aerobic isolating cylinder, is aerobic zone, and periphery is anaerobic zone, and both combining sites form aerobic area.Organic waste water cycling stream be the thrust power arranging by the water inlet pipe of former water, the suction that vacuum primingpump forms and the backflow of membrane separation zone air lift form.Alternating current be from membrane separation zone after air lift returns to aerobic zone, mix with aerating apparatus in aerobic cylinder, air from bottom to top moves, backflow mixed liquor is from top to bottom moved, when the two has formed cross-current and anaerobic zone is staggered, improve coefficient of oxygen utilization, increased aerobic zone dissolved oxygen concentration, reduced power consumption.Anaerobism, biological process aerobic, that the oxygen of holding concurrently replaces all complete in a reactor.Because the biochemical reaction device of this invention has been removed the pollutents such as COD, BOD, ammonia nitrogen under high volumetric loading, long mud age effective operation, effluent quality reaches middle water reuse standard.The anaerobic-aerobic oxygen of holding concurrently combines together, has thoroughly solved nitration denitrification continuous circulation completely, and the high Problems Existing that waits of power consumption, has realized sludge zero discharge.The present invention is simple in structure, volume is little, cheap for manufacturing cost, and running cost is low, and treatment effect is good, does not produce mud.
Claims (5)
1. water integrated treatment facility in the biochemical formula film of compound cycle; comprise biochemical zone, membrane separation zone, middle pool, battery limits; it is characterized in that biochemical zone and membrane separation zone are located in same biochemical reactor, biochemical zone is located at biochemical reactor front side, and membrane separation zone is located at biochemical reactor rear side; Sewage import is located at the top, biochemical zone of biochemical reactor, in biochemical zone, is provided with the aerobic isolating cylinder of upper and lower opened type through support, in aerobic isolating cylinder, biologic packing material is housed, and aerating apparatus is installed in aerobic isolating cylinder bottom; In aerobic isolating cylinder, be aerobic zone, aerobic isolating cylinder is outward anaerobic zone, and the bottom, anaerobic zone on the both sides, aerobic zone of biochemical zone is provided with water distribution puopulsion unit, and water distribution puopulsion unit water-in is connected with sewage import; Membrane separation zone is provided with membrane separation unit and air lift through support, and air-lift unit pump inlet is located at the bottom of membrane separation zone, and air lift backflows to export and is arranged on aerobic isolating cylinder biologic packing material top, and the outlet of backflowing is provided with equal water device; Biochemical reactor top is provided with equipment platform, is battery limits above equipment platform, and battery limits are provided with vacuum primingpump, gas blower and control cabinet for power distribution; Equipment platform is provided with middle water tank, and membrane separation unit is communicated with middle water tank through vacuum primingpump; Air lift, aerating apparatus are connected with the supply air line of gas blower; Vacuum primingpump, gas blower and control cabinet for power distribution electrical connection.
2. water integrated treatment facility in the biochemical formula film of compound cycle according to claim 1, it is characterized in that described water distribution puopulsion unit is: the bottom, anaerobic zone of biochemical zone is provided with water distribution propulsion tube, on water distribution propulsion tube sidewall, be drilled with water distributing pore, the end of water distribution propulsion tube outlet is the tapered hole that reducing closes up.
3. water integrated treatment facility in the biochemical formula film of compound cycle according to claim 1 and 2, it is characterized in that described air-lift unit pump structure is: be provided with vertical water lift pipe, the tube wall of water lift pipe middle and lower part is provided with inlet mouth, the water-in of water lift pipe bottom is arranged on the bottom of membrane separation unit, water outlet is arranged on aerobic cylinder top, and the inlet pipe of gas blower is connected with inlet mouth through air door.
4. water integrated treatment facility in the biochemical formula film of compound cycle according to claim 3, is characterized in that this described membrane separation unit downside is provided with aeration flushing device, and aeration flushing device is connected with the supply air line of gas blower.
5. water integrated treatment facility in the biochemical formula film of compound cycle according to claim 3, it is characterized in that described middle water tank is provided with water inlet pipe, rising pipe, medicine and washes pipe, water inlet pipe is connected with membrane separation unit through vacuum primingpump, rising pipe is located at middle water tank upper, medicine is washed pipe and is located at middle water tank bottom, medicine is washed pipe and is provided with control valve, and medicine is washed the pipe the other end and is connected with the pipeline between vacuum primingpump with membrane separation unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420026851.9U CN203668118U (en) | 2014-01-16 | 2014-01-16 | Integrated reclaimed water treatment equipment adopting compound circulating biochemical membrane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420026851.9U CN203668118U (en) | 2014-01-16 | 2014-01-16 | Integrated reclaimed water treatment equipment adopting compound circulating biochemical membrane |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103755027A (en) * | 2014-01-16 | 2014-04-30 | 周长鑫 | Composite circular biochemical film reclaimed water integral treatment equipment and process |
| US9333464B1 (en) | 2014-10-22 | 2016-05-10 | Koch Membrane Systems, Inc. | Membrane module system with bundle enclosures and pulsed aeration and method of operation |
| USD779631S1 (en) | 2015-08-10 | 2017-02-21 | Koch Membrane Systems, Inc. | Gasification device |
| CN114368837A (en) * | 2022-01-14 | 2022-04-19 | 河北工业大学 | Integrated denitrification membrane bioreactor and sewage treatment method using same |
-
2014
- 2014-01-16 CN CN201420026851.9U patent/CN203668118U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103755027A (en) * | 2014-01-16 | 2014-04-30 | 周长鑫 | Composite circular biochemical film reclaimed water integral treatment equipment and process |
| CN103755027B (en) * | 2014-01-16 | 2017-05-17 | 威海格润环保科技有限公司 | Composite circular biochemical film reclaimed water integral treatment equipment and process |
| US9333464B1 (en) | 2014-10-22 | 2016-05-10 | Koch Membrane Systems, Inc. | Membrane module system with bundle enclosures and pulsed aeration and method of operation |
| US9956530B2 (en) | 2014-10-22 | 2018-05-01 | Koch Membrane Systems, Inc. | Membrane module system with bundle enclosures and pulsed aeration and method of operation |
| US10702831B2 (en) | 2014-10-22 | 2020-07-07 | Koch Separation Solutions, Inc. | Membrane module system with bundle enclosures and pulsed aeration and method of operation |
| USD779631S1 (en) | 2015-08-10 | 2017-02-21 | Koch Membrane Systems, Inc. | Gasification device |
| USD779632S1 (en) | 2015-08-10 | 2017-02-21 | Koch Membrane Systems, Inc. | Bundle body |
| CN114368837A (en) * | 2022-01-14 | 2022-04-19 | 河北工业大学 | Integrated denitrification membrane bioreactor and sewage treatment method using same |
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Granted publication date: 20140625 Effective date of abandoning: 20170517 |