CN204058067U - A kind of wastewater reuse approach equipment with mud air lift digestion instrument - Google Patents
A kind of wastewater reuse approach equipment with mud air lift digestion instrument Download PDFInfo
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- CN204058067U CN204058067U CN201420419735.3U CN201420419735U CN204058067U CN 204058067 U CN204058067 U CN 204058067U CN 201420419735 U CN201420419735 U CN 201420419735U CN 204058067 U CN204058067 U CN 204058067U
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Abstract
The utility model relates to a kind of wastewater reuse approach equipment with mud air lift digestion instrument, comprise main housing, oxygen-starved area, aerobic zone and three, precipitation dephosphorization district part is provided with in main housing, mud air lift digestion instrument is provided with in inside, oxygen-starved area, mud air lift digestion instrument passes through the power of sludge digestion air feed air pump, more than the sludge lifting bottom oxygen-starved area to local area liquid level; Inside, aerobic zone is provided with stripping reflux device, and the muddy water mixed solution of aerobic zone, by the power of backflow oxygen supply air pump, is transported in oxygen-starved area by stripping reflux device; Precipitation inside, dephosphorization district is provided with air lift mud discharging device, and the mud of precipitation dephosphorization district bottom settlings, by the power of spoil disposal air feed air pump, is transported in oxygen-starved area by air lift mud discharging device.The utility model not only running maintenance workload is little, simple to operation, and can clear up further intrasystem mud, reduces mud total amount, thus reduces the naughty clearly frequency of mud, reduces the expense of sludge treatment.
Description
[technical field]
The utility model relates to a kind of wastewater reuse approach equipment, and especially a kind of wastewater reuse approach equipment with mud air lift digestion instrument, belongs to technical field of sewage.
[background technology]
Along with the development of current urban-rural integration, the pollution of area source problem that the centralized sanitary sewage in villages and small towns causes is day by day serious.The region reached is received in town and country combined belt, 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.Villages and small towns concentrate sanitary sewage equipment larger feature to be multi-point and wide-ranging, running maintenance workload is large, especially in equipment, the process of mud is a difficult problem always, generally adopt fecal suction truck regularly to aspirate, focus on, because device distribution is wide, geographical position is inclined, therefore sludge treatment costly, and difficulty is large.
[utility model content]
The purpose of this utility model is: for defect and the deficiency of prior art, a kind of wastewater reuse approach equipment with mud air lift digestion instrument is provided, not only running maintenance workload is little, simple to operation, and can clear up further intrasystem mud, reduce mud total amount, thus reduce the naughty clearly frequency of mud, reduce the expense of sludge treatment.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of wastewater reuse approach equipment with mud air lift digestion instrument described in the utility model, comprise main housing, oxygen-starved area, aerobic zone and three, precipitation dephosphorization district part is provided with in housing body, mud air lift digestion instrument is provided with in inside, oxygen-starved area, mud air lift digestion instrument passes through the power of sludge digestion air feed air pump, more than the sludge lifting bottom oxygen-starved area to local area liquid level; Inside, aerobic zone is provided with stripping reflux device, and the muddy water mixed solution of aerobic zone, by the power of backflow oxygen supply air pump, is transported in oxygen-starved area by stripping reflux device; Precipitation inside, dephosphorization district is provided with air lift mud discharging device, and the mud of precipitation dephosphorization district bottom settlings, by the power of spoil disposal air feed air pump, is transported in oxygen-starved area by air lift mud discharging device.
In the utility model: have anoxic filler in described oxygen-starved area, have aerobic filler in aerobic zone, anoxic filler and aerobic filler all adopt protruded packing.
In the utility model: dephosphorization apparatus is arranged at the top in described precipitation dephosphorization district, dephosphorization apparatus adopts iron plate and aluminium sheet composition electrode assemblie, the iron ion that after energising, iron plate and surface of aluminum plate are separated out respectively and the phosphorus that the phosphoric acid salt of the ionic state of aluminum ion in sewage is combined formation throw out and removes in sewage; The bottom in described precipitation dephosphorization district is provided with flow deflector, and flow deflector is formed slopely angle of repose, and the scope of angle, between 50 ° ~ 55 °, effectively can improve deposition efficiency, ensures that precipitating sludge is transported to oxygen-starved area in time, prevents sludgd deposition overlong time and float.
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, by pipeline UNICOM between aerobic aeration device and backflow oxygen supply air pump.
In the utility model: described mud air lift digestion instrument comprises mud tail pipe, central gas-supply pipe, threeway, pipe plug, flow control valve, inlet pipe, gas-liquid separation pipe and Distribution of sludge pipe, wherein one end of inlet pipe is connected with sludge digestion air feed air pump, and the other end is connected with the inlet mouth of flow control valve; The air outlet of flow control valve is connected with the upper end of central gas-supply pipe, central gas-supply pipe is in the inside of mud tail pipe, the top of mud tail pipe is provided with threeway, pipe plug is established on the top of threeway, the middle part of threeway is connected with one end of gas-liquid separation pipe, and the other end of gas-liquid separation pipe is connected with Distribution of sludge pipe.
In the utility model: the top of described gas-liquid separation pipe is provided with the identical venting hole of spacing, the bottom of described Distribution of sludge pipe is provided with the identical mudhole of spacing.
After adopting said structure, the utility model beneficial effect is:
1, this equipment not only running maintenance workload is little, simple to operation, the mud produced in equipment is all concentrated to oxygen-starved area, simultaneously, the mud of oxygen-starved area bottom deposit is constantly thus lifted to top, oxygen-starved area, form circulation, and reduce oxygen in water, make oxygen-starved area keep good anaerobic environment to realize anoxic denitrification reaction, by clearing up mud to the further endogenous digestion of the mud in equipment, reduce mud total amount, thus reduce the naughty clearly frequency of mud, reduce the expense of sludge treatment;
2, mud air lift digestion instrument is adopted to replace general technology to adopt stirrer to stir, stir anoxic filler, promote that the bacteria metabolism on filler is movable, improve biochemical treatment efficiency, than the better effects if of the stirrer stirring that general technology adopts, also can be used as the sewage disposal device that whipping appts is applicable to other pattern simultaneously;
3, in longer work-ing life, mud air lift digestion instrument is adopted, because it does not have moving parts, thus not wearing and tearing in fortune merit and working process, at least >=20 years its work-ing life.
[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 side-view of mud air lift digestion instrument in the utility model;
Fig. 3 is the vertical view of mud air lift digestion instrument in the utility model.
In figure: 1. oxygen-starved area; 2. mud air lift digestion instrument; 3. aerobic zone; 4. aerobic aeration device; 5. stripping reflux device; 6. precipitate dephosphorization district; 7. air lift mud discharging device; 8. flow deflector; 9. water outlet; 10. dephosphorization apparatus; 11. aerobic fillers; 12. anoxic fillers; 13. water-ins; 14. spoil disposal air feed air pumps; 15. backflow oxygen supply air pumps; 16. sludge digestion air feed air pumps; 2-1. mud tail pipe; 2-2. central gas-supply pipe; 2-3. threeway; 2-4. pipe plug; 2-5. flow control valve; 2-6. inlet pipe; 2-7. gas-liquid separation pipe; 2-8. venting hole; 2-9. Distribution of sludge pipe; 2-10. mudhole.
[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 Figures 1 to 3, a kind of wastewater reuse approach equipment with mud air lift digestion instrument, comprise main housing, oxygen-starved area 1, aerobic zone 3 and precipitation 6 three, dephosphorization district part is provided with in main housing, in oxygen-starved area, 1 is provided with mud air lift digestion instrument 2, mud air lift digestion instrument 2 passes through the power of sludge digestion air feed air pump 16, more than the sludge lifting bottom oxygen-starved area 1 to local area liquid level; Inside, aerobic zone 3 is provided with stripping reflux device 5, and the muddy water mixed solution of aerobic zone 3, by the power of backflow oxygen supply air pump 15, is transported in oxygen-starved area 1 by stripping reflux device 5; Precipitation inside, dephosphorization district 6 is provided with air lift mud discharging device 7, and the mud of precipitation dephosphorization district 6 bottom settlings, by the power of spoil disposal air feed air pump 14, is transported in oxygen-starved area 1 by air lift mud discharging device 7.Have anoxic filler 12 in described oxygen-starved area 1, have aerobic filler 11 in aerobic zone 3, anoxic filler 12 and aerobic filler 11 all adopt protruded packing.Dephosphorization apparatus 10 is arranged at the top in described precipitation dephosphorization district 6, and 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 bottom in described precipitation dephosphorization district 6 is provided with flow deflector, and flow deflector 8 is formed slopely angle of repose, and the scope of angle, between 50 ° ~ 55 °, effectively can improve deposition efficiency, prevent Mud up-floating.The bottom of described aerobic zone 3 is provided with aerobic aeration device 4, and aerobic aeration device 4 adopts PVC perforated pipe to make, and the aperture of PVC perforated pipe is Φ 2.5mm, by pipeline UNICOM between aerobic aeration device 4 and backflow oxygen supply air pump 15.Described mud air lift digestion instrument 2 comprises mud tail pipe 2-1, central gas-supply pipe 2-2, threeway 2-3, pipe plug 2-4, flow control valve 2-5, inlet pipe 2-6, gas-liquid separation pipe 2-7 and Distribution of sludge pipe 2-9, wherein one end of inlet pipe 2-6 is connected with sludge digestion air feed air pump 16, and the other end is connected with the inlet mouth of flow control valve 2-5; The air outlet of flow control valve 2-5 is connected with the upper end of central gas-supply pipe 2-2, central gas-supply pipe 2-2 is in the inside of mud tail pipe 2-1, the top of mud tail pipe 2-1 is provided with threeway 2-3, pipe plug 2-4 is established on the top of threeway 2-3, the middle part of threeway 2-3 is connected with one end of gas-liquid separation pipe 2-7, and the other end of gas-liquid separation pipe 2-7 is connected with Distribution of sludge pipe 2-9.The top of described gas-liquid separation pipe 2-7 is provided with the identical venting hole 2-8 of spacing, and the bottom of described Distribution of sludge pipe 2-9 is provided with the identical mudhole 2-10 of spacing.
During concrete enforcement, sanitary sewage is collected through pipe network and is entered prime civil engineering equalizing tank, enter into oxygen-starved area 1 from water-in 13 and carry out biological respinse, then flow into aerobic zone 3 and flow into precipitation dephosphorization district 6 after aerobe reaction, last sewage is discharged by water outlet 9 after dephosphorization apparatus 10 dephosphorization and settling region precipitation.
Residual active sludge in inside, aerobic zone 3 is transported to oxygen-starved area 1 by stripping reflux device 5 by the power of backflow oxygen supply air pump 15; Precipitating the mud of dephosphorization district 6 bottom deposit by the power of air lift mud discharging device 7 by spoil disposal air feed air pump 14, regularly be transported in oxygen-starved area 1, so oxygen-starved area 1 not only will meet the requirement of hypoxia response, also to possess the function of sewage sludge storage simultaneously, therefore mud air lift digestion instrument 2 is set in oxygen-starved area 1, for the raising of Whole Equipment performance, there is very large effect.
Mud air lift digestion instrument 2 is immersed in sewage, and mud tail pipe 2-1 end, bottom is stretched in sludge blanket, and introduce air with pressure from inlet pipe 2-6, its pressure is P1, the maximum hydrostatic pressure of oxygen-starved area 1 depends on the depth of water of oxygen-starved area 1, and maximum hydrostatic pressure is P2, now the pressure P 1 of central gas-supply pipe 2-2 inside is greater than the hydrostaticpressure P2 of anaerobic zone 1, therefore air is constantly emerged from air-supply duct 2-2 bottom, center, enter in mud tail pipe 2-1, aqueous vapor emulsion is mixed to form with the water-containing sludge of its inside, due to the proportion of aqueous vapor emulsion low (0.15-0.25), under external water pressure effect, in mud tail pipe 2-1, liquid level raises, exceed outside liquid level certain distance, until pipe plug 2-4 position is blocked, aqueous vapor emulsion changes into and flows to gas-liquid separation pipe 2-7 through threeway 2-3, aqueous vapor emulsion flow is inner through gas-liquid separation pipe 2-7, portion of air is discharged from venting hole 2-8, the mudhole 2-10 of last aqueous vapor emulsion through Distribution of sludge pipe 2-9 bottom flows out, evenly flow back to oxygen-starved area 1 liquid level, and flow downwards along with sewage, flow through anaerobism filler 12, mud, sewage and filler fully contact and can improve biochemical treatment efficiency, the better effect adopting stirrer to stir than general technology can be obtained.
Air input can be controlled by adjust flux variable valve 2-5 simultaneously, muddy water mixed solution quantity of reflux in conjunction with aerobic zone 3 controls, control the dissolved oxygen of inside, oxygen-starved area 1 at 0.2mg/L-0.5mg/L, under these processing condition, mud can effectively be cleared up, and can reach the effect of mud decrement more than 50%, effectively can meet domestic sewage treatment device for minimizing mud total amount, thus reduce the naughty clearly frequency of mud, reduce the requirement of running cost, reduce the volume of sewage sludge storage simultaneously.
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.
Claims (6)
1. the wastewater reuse approach equipment with mud air lift digestion instrument, it is characterized in that: comprise main housing, oxygen-starved area, aerobic zone and three, precipitation dephosphorization district part is provided with in main housing, mud air lift digestion instrument is provided with in inside, oxygen-starved area, mud air lift digestion instrument passes through the power of sludge digestion air feed air pump, more than the sludge lifting bottom oxygen-starved area to local area liquid level; Inside, aerobic zone is provided with stripping reflux device, and the muddy water mixed solution of aerobic zone, by the power of backflow oxygen supply air pump, is transported in oxygen-starved area by stripping reflux device; Precipitation inside, dephosphorization district is provided with air lift mud discharging device, and the mud of precipitation dephosphorization district bottom settlings, by the power of spoil disposal air feed air pump, is transported in oxygen-starved area by air lift mud discharging device.
2. a kind of wastewater reuse approach equipment with mud air lift digestion instrument according to claim 1, it is characterized in that: have anoxic filler in described oxygen-starved area, have aerobic filler in aerobic zone, anoxic filler and aerobic filler all adopt protruded packing.
3. a kind of wastewater reuse approach equipment with mud air lift digestion instrument according to claim 1, it is characterized in that: dephosphorization apparatus is arranged at the top in described precipitation dephosphorization district, dephosphorization apparatus adopts iron plate and aluminium sheet composition electrode assemblie, the iron ion that after energising, iron plate and surface of aluminum plate are separated out respectively and the phosphorus that the phosphoric acid salt of the ionic state of aluminum ion in sewage is combined formation throw out and removes in sewage; The bottom in described precipitation dephosphorization district is provided with flow deflector, and flow deflector is formed slopely angle of repose, and the scope of angle, between 50 ° ~ 55 °, effectively can improve deposition efficiency, ensures that precipitating sludge is transported to oxygen-starved area in time, prevents sludgd deposition overlong time and float.
4. a kind of wastewater reuse approach equipment with mud air lift digestion instrument according to claim 1, it is characterized in that: the bottom of described aerobic zone is provided with aerobic aeration device, aerobic aeration device adopts PVC perforated pipe to make, the aperture of PVC perforated pipe is Φ 2.5mm, by pipeline UNICOM between aerobic aeration device and backflow oxygen supply air pump.
5. a kind of wastewater reuse approach equipment with mud air lift digestion instrument according to claim 1, it is characterized in that: described mud air lift digestion instrument comprises mud tail pipe, central gas-supply pipe, threeway, pipe plug, flow control valve, inlet pipe, gas-liquid separation pipe and Distribution of sludge pipe, wherein one end of inlet pipe is connected with sludge digestion air feed air pump, and the other end is connected with the inlet mouth of flow control valve; The air outlet of flow control valve is connected with the upper end of central gas-supply pipe, central gas-supply pipe is in the inside of mud tail pipe, the top of mud tail pipe is provided with threeway, pipe plug is established on the top of threeway, the middle part of threeway is connected with one end of gas-liquid separation pipe, and the other end of gas-liquid separation pipe is connected with Distribution of sludge pipe.
6. a kind of wastewater reuse approach equipment with mud air lift digestion instrument according to claim 5, it is characterized in that: the top of described gas-liquid separation pipe is provided with the identical venting hole of spacing, the bottom of described Distribution of sludge pipe is provided with the identical mudhole of spacing.
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| CN201420419735.3U CN204058067U (en) | 2014-07-29 | 2014-07-29 | A kind of wastewater reuse approach equipment with mud air lift digestion instrument |
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| CN201420419735.3U CN204058067U (en) | 2014-07-29 | 2014-07-29 | A kind of wastewater reuse approach equipment with mud air lift digestion instrument |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105601064A (en) * | 2016-01-25 | 2016-05-25 | 金华知产婺源信息技术有限公司 | Sludge reduction disinfection treatment method |
| CN105621828A (en) * | 2016-01-25 | 2016-06-01 | 金华知产婺源信息技术有限公司 | Sludge reducing disinfection treatment system |
| CN105836970A (en) * | 2016-05-13 | 2016-08-10 | 华仪环保有限公司 | Sewage treatment device |
| CN108455789A (en) * | 2018-02-08 | 2018-08-28 | 四川隆科旭环保科技有限公司 | A kind of electrochemistry collaboration film biology sewage treatment equipment and sewage treatment process |
| CN108503150A (en) * | 2018-06-06 | 2018-09-07 | 湖南航天凯天水务有限公司 | A kind of optimization integrated sewage treating apparatus |
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2014
- 2014-07-29 CN CN201420419735.3U patent/CN204058067U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105601064A (en) * | 2016-01-25 | 2016-05-25 | 金华知产婺源信息技术有限公司 | Sludge reduction disinfection treatment method |
| CN105621828A (en) * | 2016-01-25 | 2016-06-01 | 金华知产婺源信息技术有限公司 | Sludge reducing disinfection treatment system |
| CN105836970A (en) * | 2016-05-13 | 2016-08-10 | 华仪环保有限公司 | Sewage treatment device |
| CN105836970B (en) * | 2016-05-13 | 2020-06-02 | 华仪环保有限公司 | Sewage treatment device |
| CN108455789A (en) * | 2018-02-08 | 2018-08-28 | 四川隆科旭环保科技有限公司 | A kind of electrochemistry collaboration film biology sewage treatment equipment and sewage treatment process |
| CN108503150A (en) * | 2018-06-06 | 2018-09-07 | 湖南航天凯天水务有限公司 | A kind of optimization integrated sewage treating apparatus |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHUYANG SHOUCHUANG JIAJING ENVIRONMENTAL PROTECTIO Free format text: FORMER NAME: SHUYANG JIAJING ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 223600 Suqian Road, Shuyang Economic Development Zone, Jiangsu, Cixi Patentee after: MUYANG SHOUCHUANG JIAJING ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 223600 No. 51, Cixi Road, Shuyang Economic Development Zone, Suqian, Jiangsu Patentee before: SHUYANG JIAJING ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |