CN201981102U - Sequencing membrane-reinforced pipe network energy-saving sewage-purifying device - Google Patents
Sequencing membrane-reinforced pipe network energy-saving sewage-purifying device Download PDFInfo
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- CN201981102U CN201981102U CN2011201319317U CN201120131931U CN201981102U CN 201981102 U CN201981102 U CN 201981102U CN 2011201319317 U CN2011201319317 U CN 2011201319317U CN 201120131931 U CN201120131931 U CN 201120131931U CN 201981102 U CN201981102 U CN 201981102U
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Abstract
The utility model discloses a sequencing membrane-reinforced pipe network energy-saving sewage-purifying device, which comprises a high-level mixing pool (1), a membrane-reinforced pipe network system (2), a low-level mixing pool (3) and a support fixing system (4), wherein a sewage-lifting system (5) is arranged in the low-level mixing pool to allocate the sewage, the high-level mixing pool is provided with an sewage-supplying buffering system (8) to guarantee that the inflowing water is stable, and simultaneously a dissolved oxygen online monitoring system (11) which is arranged on the high-level mixing pool is connected with a dissolved oxygen adjusting system arranged in the low-level mixing pool. The support fixing system is provided with a height adjustment system (12) for controlling the gradient adjustment of the membrane-reinforced pipe network system. The membrane-reinforced pipe network system comprises an adjustable gradient pipeline (13), a hanging membrane-reinforced well (14) and a drop well simulation area (15). The sequencing membrane-reinforced pipe network energy-saving sewage-purifying device disposes town domestic sewage with organics, nitrogen and phosphorous as the main pollutants, effectively removes organics and nitrogen, and also has a certain effect of phosphorous removal.
Description
Technical field
The utility model relates to a kind of device of sewage purification, and particularly a kind of batched membrane is strengthened the energy-conservation effluent treatment plant of pipe network.
Background technology
Along with the fast development of social economy's construction, China's urban system and structure have had bigger variation.2007, China had 655 cities, increased by 2.4 times than 1978.Samll cities and towns' quantity reaches 19249, increases by 7.9 times than 1978.Wherein, 2,000,000 above urban population cities reach 36, increase by 2.6 times; 1,000,000-2,000,000 urban population cities reach 83, increase by 3.4 times.All kinds of urban populations 3.4 hundred million account for 57.6% of cities and towns total population; County town urban population 1.2 hundred million accounts for 20.3% of cities and towns total population; Samll cities and towns' township population 1.3 hundred million accounts for 22.1% of cities and towns total population.The increase of urban population and growth in the living standard are had higher requirement to the improvement of living environment, in September, 2009, the whole nation is established city, city, county and part emphasis organic town accumulative total and is built up 2389 of urban wastewater treatment firms, whole nation urban wastewater treatment firm sewage load reaches 279 billion cubic meters, treatment rate of domestic sewage has reached 75.25%, and " 15 " end has been improved 23 percentage points; The average operating load rate of urban wastewater treatment firm reaches 76.6%, is 3 times of " 15 " end, so the work that China city utilizes city planting ductwork collection sewage to focus on is already in full swing.The town sewage that urban sewage purification factory collects by city planting ductwork is mainly by town dweller's sanitary sewage with through the low-concentration industrial waste water composition of the self-built Industrial Wastewater Treatment station processing of each industrial production unit.Principal pollutant are COD, nitrogen and phosphorus, water quality and quantity is because of changing in production busy season, the dull season of rainy season, dry season and production unit, and therefore the original design sewage treatment capacity to existing urban sewage purification factory is difficult to satisfy sewage disposal load and the water yield load that increases day by day.Continuous expansion along with urban construction, city city planting ductwork construction scale also constantly increases, form a very huge and complicated city planting ductwork system, therefore, there is a huge sewage saturation in the city planting ductwork pipeline, utilize the intrinsic sewage saturation of cities and towns inherent city planting ductwork pipeline, and to the inherent pipe network pipeline carry out simple possible and effectively the film enhanced transformation can form a huge less energy-consumption at urban sewage purification factory front end, the low input, the low operating cost urban sewage treatment system has positive effect to the pollutant load that alleviates existing urban sewage purification factory and buffering municipal effluent water yield load impact etc.
The utility model content
The purpose of this utility model is exactly at the problems referred to above, biomembrance process and activated sludge process are combined closely in a reactor, make full use of the conduit wastewater saturation and the necessary run by gravity thereof of intrinsic city planting ductwork, develop and have low input, less energy-consumption, low operating cost, the batched membrane that has good organic matter removal effect and possess certain denitrogenation dephosphorizing effect is strengthened the energy-conservation effluent treatment plant of pipe network.
The technical problems to be solved in the utility model provides a kind of energy-conservation effluent treatment plant of batched membrane reinforcement pipe network of removing COD, nitrogen, phosphorus function that has, use the film intensifying technology that the sewage ability of pipe network is promoted, make full use of city planting ductwork inherent pipeline run by gravity sewage is carried out effectively processing such as physics and microorganism, utilize the conduit wastewater saturation of intrinsic city planting ductwork to provide a kind of device for solving technical barriers such as city anti-soil water water yield load impact.
The utility model is achieved in that
Strengthening pipe network system, low level mixing pit and support fixed system four parts by high-order mixing pit, film forms; Wherein in the low level mixing pit sewage lifting system is set, the dissolved oxygen regulation system is set, the oxygenation mode is blast aeration, by aeration tube to the water inlet oxygen supply; High-order mixing pit is provided with the water buffering system, and dividing plate is divided into buffer zone and catchment area with high-order mixing pit, is provided with the dissolved oxygen on-line monitoring system simultaneously, links to each other with dissolved oxygen regulation system in the low level mixing pit; The support fixed system is provided with the height adjusting system controlling diaphragm and strengthens pipe network system gradient adjusting setting; It is the main body of this purifier that film is strengthened pipe network system, is made up of adjustable gradient pipeline, biofilm reinforcement well and drop well simulation region, by the fixing and realization parameter setting with each zone of support fixed system; Wherein adjustable gradient pipeline is that equal portions more piece pipeline is spliced, and the junction is provided with biofilm and strengthens well, and sparse biofilm carrier wherein is set, and sparse biofilm carrier is distributed in the deferent Lower Half, and biofilm reinforcement well well lid is fixed in the upper end; Drop well is arranged at one-period pipeline round-robin middle-end, is the anoxia, drop simulation.
Adopting utility model is that the town domestic sewage, mixed industrial waste water etc. of organism, nitrogen and phosphorus are handled to principal pollutant, outside obtaining efficient organism and nitrogen removal effect, phosphorus also there is certain removal effect, have certain anti-water yield load impact function simultaneously, and advantage such as the device operational process is stable, less energy-consumption and running cost are cheap.
Description of drawings
Accompanying drawing is strengthened the energy-conservation effluent purification method synoptic diagram of pipe network for the utility model batched membrane.
Mark among the figure: A-water-in; B-siphon water outlet; The high-order mixing pit of 1-; The 2-film is strengthened pipe network system; 3-low level mixing pit; 4-support fixed system; 5-sewage lifting system; 6-dissolved oxygen regulation system; The 7-aeration tube; The last water buffering system of 8-; The 9-buffer zone; The 10-catchment area; 11-dissolved oxygen on-line monitoring system; The 12-height adjusting system; 13-is adjustable gradient pipeline; The 14-biofilm is strengthened well; 15-drop well simulation region; The sparse biofilm carrier of 16-; The 17-biofilm is strengthened the well well lid; 18-emptying valve; 19-upper hose telescopic adjustment system; The 20-sump pump; 21-blast aeration pump; 22-liquid level sighting tube; The 23-dividing plate; 24-hydrometic propeller 24.
Embodiment
Embodiment:
As shown in Figure 1, be provided with high-order mixing pit 1, film reinforcement pipe network system 2, low level mixing pit 3 and support fixed system 4 four parts, wherein low level mixing pit 3 one sides are provided with water inlet A and siphon water outlet B, the bottom is provided with dissolved oxygen regulation system 6 and emptying valve 18, and aeration tube 7 is arranged in the dissolved oxygen regulation system 6; Low level mixing pit 3 links to each other with high-order mixing pit 1 by sewage lifting system 5, is provided with upper hose telescopic adjustment system 19 between sewage lifting system 5 and the high-order mixing pit 1, and the last water buffering system 8 of sewage lifting system 5 one ends stretches in the low level mixing pit 3; Dissolved oxygen regulation system 6 one ends link to each other with blast aeration pump 21, and sewage lifting system 5 bottoms connect sump pump 20; High-order mixing pit 1 is divided into buffer zone 9 with dividing plate 23 and bottom, 10, two zone, catchment area links to each other, and 10 bottoms, catchment area are provided with liquid level sighting tube 22; Lead to film reinforcement pipe network system 2 water inlet pipe interfaces at high-order mixing pit 1 hydrometic propeller 24 is set; High-order mixing pit 1 top is provided with dissolved oxygen on-line monitoring system 11, links to each other with dissolved oxygen regulation system 6 in the low level mixing pit 3; Support fixed system 4 is provided with fixedly film reinforcement pipe network system 2 of height adjusting system 12; Film is strengthened pipe network system 2 and is made up of adjustable gradient pipeline 13, biofilm reinforcement well 14 and drop well simulation region 15, adjustable gradient pipeline 13 is divided into equal portions more piece pipeline and is spliced, the junction is provided with biofilm and strengthens well 14, it is sparse biofilm carrier 16 that biofilm is strengthened well 14 bottoms, well well lid 17 is strengthened for biofilm in the upper end, and drop well simulation region 15 is arranged at the middle-end that film is strengthened pipe network system 2; High-order mixing pit 1 is strengthened pipe network system 2 by film and is connected low level mixing pit 3.
Low level mixing pit 3 sizes: length * wide * height=120cm * 100cm * 70cm, design useful volume: 600L wherein is provided with the sewage lifting system, and load-carrying capacity is 25m
3/ h, the dissolution of contaminated water oxygen regulating system, blast aeration pump aeration rate is 320L/h, and regulating dissolved oxygen is (1.5～2.5) mg/L, and treatment sewage mixed liquor suspended solid, MLSS concentration is (1～2) g/L; High-order mixing pit 1 size: length * wide * height=100cm * 100cm * 50cm, design useful volume: 150L, its median septum 23 is divided into 3:2 with buffer zone and catchment area, be that buffer size is: length * wide * height=60cm * 100cm * 50cm, the catchment area is of a size of: length * wide * height=40cm * 100cm * 50cm, it highly is 10cm that bottom, two zones is communicated with.It is the equal portions more piece pipeline of diameter 110mm that film is strengthened pipe network system 2 main body reaction zones, and every pipe joint road length is 100cm, altogether assembly unit 60 joints.Each junction all is provided with a biofilm and strengthens well 14, select the sparse gauze packing of fiber as sparse biofilm carrier 16, filling is strengthened well 14 bottoms in biofilm, and biofilm reinforcement well well lid 17 is fixed in its upper end, realizes the gradient i=0.003 of adjustable gradient pipeline 13 by height adjusting system 12.
Sewage purification process is as follows: at first equipment is carried out the mud biofilm and handle, mud is squeezed into equipment pipe, the sparse biofilm carrier 16 that film is strengthened in the well 14 carries out the biofilm processing, and equipment is promptly finished startup.Sewage enters low level equalizing tank 3 and carries out proportioning with part mud, afterwards on the sewage lifting system water to high-order mixing pit 1, the back enters film by the run by gravity mode and strengthens pipe network system 2, and in no power consumption state, strengthen well 14 at film and be in that the filler of biofilm contacts, realize organic removal, denitrogenation dephosphorizing effect; Cycle through film through run by gravity repeatedly and strengthen pipe network system 2, stop the sewage lifting system of low level mixing pit 3 after, sewage can flow back to low level mixing pit 3 certainly and carry out the quiet heavy realization solid-liquid separation of gravity, separated liquid supernatant can be discharged system; Isolated active sludge is directly as the required startup mud of next batch treatment sewage.Low level mixing pit 3 is provided with emptying valve 18, is convenient to overhaul of the equipments and cleaning.
Utilize this device to handle town domestic sewage, adopt the sequence batch (water intake mode, the startup operation through five months by a definite date, each pollutent mean concns sees Table 1 in the effluent quality after raw water quality and this device of process are handled.
Table 1 Inlet and outlet water water quality table
| ? | TP | TN | Ammonia nitrogen | COD |
| Water inlet (mg/L) | 4.60 | 39.34 | 27.09 | 222.82 |
| Water outlet (mg/L) | 2.86 | 23.04 | 13.75 | 89.51 |
| Clearance (%) | 37.83 | 41.43 | 49.24 | 59.83 |
As shown in table 1, the energy-conservation effluent treatment plant of batched membrane reinforcement pipe network can effectively be removed the organism in the water body, nitrogen, phosphorus are had certain removal effect equally, realize oxygen supply by run by gravity and mix, do not need external energy in the removal process of main body reaction zone.
The above; it only is the preferred embodiment of this device; be not that this device is done any pro forma restriction, every technical spirit according to this device all still belongs to the protection domain of this device technique scheme to any simple modification, equivalent variations and modification that above embodiment did.
Claims (1)
1. effluent treatment plant, it is characterized in that being provided with high-order mixing pit (1), film reinforcement pipe network system (2), low level mixing pit (3) and support fixed system (4) four parts, wherein low level mixing pit (3) one sides are provided with water-in (A) and siphon water outlet (B), the bottom is provided with dissolved oxygen regulation system (6) and emptying valve (18), and aeration tube (7) is arranged in the dissolved oxygen regulation system (6); Dissolved oxygen regulation system (6) one ends link to each other with blast aeration pump (21), and sewage lifting system (5) bottom connects sump pump (20); Low level mixing pit (3) links to each other with high-order mixing pit (1) by sewage lifting system (5), be provided with upper hose telescopic adjustment system (19) between sewage lifting system (5) and the high-order mixing pit (1), the last water buffering system (8) of sewage lifting system (5) one ends stretches in the low level mixing pit (3); Dividing plate (23) is divided into buffer zone (9) and catchment area (10) with high-order mixing pit (1), and bottom, two zones links to each other, and catchment area (10) bottom is provided with liquid level sighting tube (22); Lead to film reinforcement pipe network system (2) water inlet pipe interface at high-order mixing pit (1) hydrometic propeller (24) is set; High-order mixing pit (1) top is provided with dissolved oxygen on-line monitoring system (11), links to each other with dissolved oxygen regulation system (6) in the low level mixing pit (3); Support fixed system (4) is provided with fixedly film reinforcement pipe network system (2) of height adjusting system (12); Film is strengthened pipe network system (2) and is made up of adjustable gradient pipeline (13), biofilm reinforcement well (14) and drop well simulation region (15), adjustable gradient pipeline (13) is spliced for equal portions more piece pipeline, the junction is provided with biofilm and strengthens well (14), biofilm is strengthened well (14) bottom and is provided with sparse biofilm carrier (16), well well lid (17) is strengthened for biofilm in the upper end, and drop well simulation region (15) is arranged at the middle-end that film is strengthened pipe network system (2); High-order mixing pit (1) is strengthened pipe network system (2) by film and is connected low level mixing pit (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201319317U CN201981102U (en) | 2011-04-27 | 2011-04-27 | Sequencing membrane-reinforced pipe network energy-saving sewage-purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201319317U CN201981102U (en) | 2011-04-27 | 2011-04-27 | Sequencing membrane-reinforced pipe network energy-saving sewage-purifying device |
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| CN201981102U true CN201981102U (en) | 2011-09-21 |
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| CN2011201319317U Expired - Fee Related CN201981102U (en) | 2011-04-27 | 2011-04-27 | Sequencing membrane-reinforced pipe network energy-saving sewage-purifying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823431A (en) * | 2013-12-29 | 2014-05-28 | 江苏兴达钢帘线股份有限公司 | Continuous operation line production waste eater recovery control apparatus |
-
2011
- 2011-04-27 CN CN2011201319317U patent/CN201981102U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823431A (en) * | 2013-12-29 | 2014-05-28 | 江苏兴达钢帘线股份有限公司 | Continuous operation line production waste eater recovery control apparatus |
| CN103823431B (en) * | 2013-12-29 | 2018-05-11 | 江苏兴达钢帘线股份有限公司 | A kind of continuous processing line produces wastewater recycling control device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20140427 |