CN102849861A - Sewage comprehensive processing system - Google Patents
Sewage comprehensive processing system Download PDFInfo
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- CN102849861A CN102849861A CN2012102078800A CN201210207880A CN102849861A CN 102849861 A CN102849861 A CN 102849861A CN 2012102078800 A CN2012102078800 A CN 2012102078800A CN 201210207880 A CN201210207880 A CN 201210207880A CN 102849861 A CN102849861 A CN 102849861A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The invention relates to a sewage comprehensive processing system comprising sequentially connected components of a source sewage tank, a grit chamber, a primary sedimentation tank, a wet sludge chamber, a biological/MBR tank, an intermediate water tank, a sewage source heat pump, an intermediate source heat pump, an ultrasonic processing device, a closed stirring drying machine, a dry sludge chamber, a dry sludge self-sustaining combustion chamber, and a solar energy focusing and energy storage system. Source water passes the grit chamber, the primary sedimentation tank, and the biological/MBR tank, and produced intermediate water can be applied directly. With energy extracted by the sewage source heat pump, heating, cooling, and domestic water can be supplied for surrounding areas. Produced wet sludge is subjected to ultrasonic processing, and is dried. Energy for the drying treatment is provided by the solar energy focusing energy storage system and dry sludge self-sustaining combustion. With the system provided by the invention, solar energy which is a clean energy is applied, such that the energy consumption is low. A manage expenditure is low, and a cost is low. With the system provided by the invention, a large amount of fuel can be saved, and no secondary pollution is caused.
Description
Technical field
The invention belongs to a kind of water treatment system, particularly a kind of integrated waste water treatment system.
Background technology
Along with the aggravation of urban development and environmental pollution, China's urban wastewater treatment firm also accelerates to build thereupon.Treatment plant puts into operation along with large amount of sewage, and the sludge disposal problem that produces is extremely urgent, and having become water treatment field also is the difficult problem that social environment faces simultaneously.Simultaneously, need a large amount of heat energy in the sludge drying treating processes, and the heat energy source that the sludge drying that adopts is at present processed is in fuel oil, its energy consumption is large, cost is high, a large amount of energy that consumes directly cause sludge drying to process expensive, owing to can cause secondary pollution, do not meet environmental requirement yet, in addition, the energy that produces in the existing sewage treatment process is not fully utilized, and causes certain waste.
Summary of the invention
The object of the invention is to overcome above-mentioned defective, a kind of integrated waste water treatment system is provided, the multifunctional application systems such as the collection sewage disposal of this system, source of sewage heating plant, sludge deep processing adopt eco-friendly power source, and non-secondary pollution, floor space are little, reduce cost.
The objective of the invention is to be achieved through the following technical solutions: a kind of integrated waste water treatment system is characterized in that: it comprise source sewage lagoon, settling pit, preliminary sedimentation tank, wet sludge bin, biology/MBR pond, middle pond, sewage source heat pump, middle water resource heat pump, ultrasonic treatment unit, sealing stir desiccation machine, dewatered sludge storehouse, dewatered sludge self-sustaining burning chamber, from motion tracking light-source type magnifying glass, solar energy heat collection box, solar energy storage storehouse and interchanger;
Said source sewage lagoon connects the settling pit water inlet by comminuted grid, the settling pit water outlet connects the water inlet of preliminary sedimentation tank, the water outlet of preliminary sedimentation tank connects the water inlet in biology/MBR pond, the mud mouth of preliminary sedimentation tank connects wet sludge bin, the water outlet in biology/MBR pond is connected with middle water resource heat pump water inlet, the mud mouth in biology/MBR pond connects wet sludge bin, pond during the water outlet of middle water resource heat pump connects, middle pond connects the water pipe web portal, the water pipe network outlet connects the source sewage lagoon, the heat energy outlet of middle water resource heat pump connects heat energy pipe network entrance, and heat energy pipe network water outlet connects the source sewage lagoon;
The water outlet of said source sewage lagoon is connected with the water inlet of sewage source heat pump, and the water outlet of sewage source heat pump is connected with source sewage lagoon water-in, and the heat energy outlet of sewage source heat pump connects heat energy pipe network entrance;
Ultrasonic treatment unit is installed in the said wet sludge bin, the outlet of wet sludge bin is stirred the desiccation machine opening for feed by the feeding screw connecting sealed, sealing is stirred desiccation machine and is provided with heating chamber and condensing chamber, heating chamber stirs the desiccation machine hot-wind inlet with sealing and is connected, the entrance of induced draft fan stirs the desiccation machine hot-blast outlet with sealing and is connected, and the outlet of induced draft fan connects condensing chamber;
The heating chamber that desiccation machine is stirred in said sealing connects respectively solar focusing accumulator system and dewatered sludge self-sustaining burning chamber;
Said solar focusing accumulator system is by forming from motion tracking light-source type magnifying glass, solar energy heat collection box, solar energy storage storehouse and interchanger, install from motion tracking light-source type magnifying glass the outside of solar energy heat collection box, thermal oil is housed in the solar energy heat collection box, solar energy heat collection box is connected by the heat-conducting medium pipe with the solar energy storage storehouse, the solar energy storage storehouse connects interchanger by medium pump, interchanger is connected with the heating chamber that desiccation machine is stirred in sealing, and the oil-in of the oil outlet connection solar energy heat collection box of desiccation machine is stirred in sealing;
The discharge port that desiccation machine is stirred in said sealing is provided with spiral discharging device, is connected with the dewatered sludge storehouse.
The desiccation machine hot-wind inlet is stirred in said sealing and hot-blast outlet is installed respectively temperature, humidity sensor.
Advantage of the present invention and beneficial effect are:
1, under the condition that guarantees the sewage normal processing, mass energy in the sewage treatment process is extracted, be used for to neighboring area heat supply, cooling, also the mud after the sewage disposal can be carried out a biological disposal upon and mummification, then the mud after the mummification is packaged into product, is used for highway subgrade weighting material, fertilizers for potted flowers and cement and makes all multi-usages such as raw material.
2, utilize the sun power clean energy as the heat energy of sludge drying, energy consumption is little, and operational and administrative expenses is low, and cost is low, a large amount of fuel saving, non-secondary pollution.
3, ultrasonication improves the drying sludge whole efficiency, the low-cost mummification of mud.
4, directly from the sewage of source, extract energy, be used for housing, industrial premises, the domestic hot-water of office building, cooling, heat supply, save energy, cost is low;
5, system run all right safety, floor space is little, and Operation and Maintenance is simple, less investment, long service life.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is solar focusing accumulator system structural representation.
Fig. 3 is sludge drying advanced treatment apparatus structural representation.
Wherein: 1-source sewage lagoon, water resource heat pump among the 2-, the comminuted grid of 3-, 4-settling pit, 5-preliminary sedimentation tank, the 6-sludge bin that wets, 7-biology/MBR pond, pond among the 8-, 9-heat energy pipe network, 10-water pipe network, the 11-ultrasonic treatment unit, desiccation machine is stirred in the 12-sealing, the 13-feeding screw, 14-heating chamber, 15-condensing chamber, the 16-induced draft fan, the 17-temperature, humidity sensor, the 18-spiral discharging device, 19-dewatered sludge storehouse, 20-dewatered sludge self-sustaining burning chamber, 21-is from motion tracking light-source type magnifying glass, the 22-solar energy heat collection box, 23-solar energy storage storehouse, 24-interchanger, 25-heat-conducting medium pipe, the 26-medium pump, the 27-sewage source heat pump.
Embodiment
Embodiment: as shown in the figure, a kind of integrated waste water treatment system, source sewage lagoon 1 connects settling pits 4 water inlets by comminuted grid 3, and source sewage is sent in the settling pit 4 through comminuted grid 3 by pipeline, remove in the sewage particle diameter greater than 0.2mm, density greater than 2.65t/m
3Sand grains; Settling pit 4 water outlets connect the water inlet of preliminary sedimentation tank 5, the sewage of processing through settling pit 4 enters in the preliminary sedimentation tank 5 through pipeline, but remove hypostasis, floating matter, alleviate the load of utility of subsequent disposal, can make tiny solid flocculate into larger particles, strengthened solid-liquid separation effect, can play certain Adsorption effect to colloidalmaterial, water quality is played to a certain extent homogenizing effect, slow down change of water quality to the impact of follow-up biochemical system, a part is sent in the biology that is connected with preliminary sedimentation tank 5 water outlets/MBR pond 7, another part directly becomes mud, enters the wet sludge bin 6 that is connected with preliminary sedimentation tank 5; Water resource heat pump 2 and wet sludge bin 6 during the water outlet in biology/MBR pond 7 connects respectively, through biology/MBR pond 7 biological treatments, water and mud in the generation, middle water is admitted to middle water resource heat pump 2, send into again the middle pond 8 that is connected with middle water resource heat pump 2, the water outlet in middle pond 8 connects water pipe network 10, middle water is supplied with landscape water, reclaimed water, afforestation through pipeline, the water outlet of water pipe network 10 connects source sewage lagoon 1, and these sewage after landscape water, reclaimed water, afforestation are used are recovered to source sewage lagoon 1; In addition, process the middle water that generates through biology/MBR pond 7 and enter middle water resource heat pump 2, carry out heat exchange by middle water resource heat pump 2, pipeline housing, industrial premises, the domestic hot-water of office building, cooling, the heat supply of the heat energy pipe network 9 that the heat energy process of extraction is connected with the heat energy outlet of middle water resource heat pump 2; Through the mud that biology/MBR7 is processed, eliminated mud stink, kill pathogenic bacteria and parasitic ovum, the most ofs organic toxicants of degraded, curing and heavy metal-passivated, improve mud physical behavior and water cut, send into the sludge bin 6 that wets; The water inlet of sewage source heat pump 27 connects source sewage lagoon 1, source sewage directly enters sewage source heat pump 27 and carries out heat exchange, pipeline housing, industrial premises, the domestic hot-water of office building, cooling, the heat supply of the heat energy pipe network that the heat energy process of its extraction is connected with the heat energy outlet of sewage source heat pump 27, the water outlet of heat energy pipe network connects the source sewage lagoon, sewage after the heat energy pipe network uses is recovered to the source sewage lagoon, the water outlet of sewage source heat pump 27 connects source sewage lagoon 1, is back to the source sewage lagoon after the heat exchange of source sewage process sewage source heat pump; Wet sludge bin 6 interior installation ultrasonic treatment units 11 carry out decrement treatment by the 100-250W ultrasonic treatment unit to mud, the free water evaporation of accelerate sludge surface and quick steady drying stage, the Effective Raise drying sludge efficient of finishing; The opening for feed of desiccation machine 12 is stirred in the outlet of wet sludge bin 6 by feeding screw 13 connecting sealeds, sealing is stirred desiccation machine and is provided with heating chamber 14 and condensing chamber 15, heating chamber 14 stirs desiccation machine 12 hot-wind inlets with sealing and is connected, induced draft fan 16 stirs desiccation machine 12 hot-blast outlets with sealing and is connected, hot-wind inlet and hot-blast outlet are installed respectively temperature, humidity sensor 17, induced draft fan 16 connects condensing chamber 15, sealing is stirred desiccation machine 12 and is provided with material outlet, material outlet connects spiral discharging device 18, directly send into sealing stirring desiccation machine 12 through the mud of ultrasonic decrement treatment by feeding screw 18 and carry out again mummification of mud, dewatered sludge after the mummification is sent into dewatered sludge storehouse 19 by spiral discharging device 18 and is stored use, can be used for soil improvement agent through the mud after the heat drying advanced treatment, fertilizer is directly used in afforestation, the roadbed weighting material, material of construction, cement producting material, the dewatered sludge self-sustaining burning; Dewatered sludge self-sustaining burning chamber 20 is connected with the heating chamber 14 that desiccation machine is stirred in sealing, and when the cloudy day, the heat energy of dewatered sludge self-sustaining burning directly provides heat energy for the sludge drying advanced treatment; When sunny, install from motion tracking light-source type magnifying glass 21 outside of solar energy heat collection box 22, the dress thermal oil is arranged in the solar energy heat collection box 22, solar energy heat collection box 22 is connected by heat-conducting medium pipe 25 with solar energy storage storehouse 23, solar energy storage storehouse 23 connects interchanger 24 by medium pump 26, interchanger 24 is connected with the heating chamber 14 that desiccation machine 12 is stirred in sealing, by the nature direct irradiation of sunlight huge from motion tracking light-source type magnifying glass 21, by magnifying glass focusing principle heating solar heat-collecting box 22 interior thermal oil media, by heat-conducting medium pipe 25 heat is stored in rapidly after thermal oil heats up and carries out heat energy in the solar energy storage storehouse 23 and store temporarily, when needs heat energy uses, can thermal oil be extracted by medium pump 26, deliver to interchanger 24,350 ° of high temperature are changed to 110 °, for the sludge heat drying advanced treatment system provides endlessly heat energy, the oil-in of the oil outlet connection solar energy heat collection box 22 of desiccation machine 12 is stirred in sealing, thermal oil after the use is back in the solar energy heat collection box 22, is recycled.
Utilize native system under the condition that guarantees the sewage normal processing, mass energy in the sewage treatment process is extracted, be used for to neighboring area heat supply, cooling, also the mud after the sewage disposal can be carried out a biological disposal upon and mummification, then the mud after the mummification is packaged into product, is used for highway subgrade weighting material, fertilizers for potted flowers and cement and makes all multi-usages such as raw material.This system has solved the breach of city heat energy shortage, has realized higher economic worth and social effect.
Claims (2)
1. integrated waste water treatment system is characterized in that: it comprise source sewage lagoon, settling pit, preliminary sedimentation tank, wet sludge bin, biology/MBR pond, middle pond, sewage source heat pump, middle water resource heat pump, ultrasonic treatment unit, sealing stir desiccation machine, dewatered sludge storehouse, dewatered sludge self-sustaining burning chamber, from motion tracking light-source type magnifying glass, solar energy heat collection box, solar energy storage storehouse and interchanger;
Said source sewage lagoon connects the settling pit water inlet by comminuted grid, the settling pit water outlet connects the water inlet of preliminary sedimentation tank, the water outlet of preliminary sedimentation tank connects the water inlet in biology/MBR pond, the mud mouth of preliminary sedimentation tank connects wet sludge bin, the water outlet in biology/MBR pond is connected with middle water resource heat pump water inlet, the mud mouth in biology/MBR pond connects wet sludge bin, pond during the water outlet of middle water resource heat pump connects, middle pond connects the water pipe web portal, the water pipe network outlet connects the source sewage lagoon, the heat energy outlet of middle water resource heat pump connects heat energy pipe network entrance, and heat energy pipe network water outlet connects the source sewage lagoon;
The water outlet of said source sewage lagoon is connected with the water inlet of sewage source heat pump, and the water outlet of sewage source heat pump is connected with source sewage lagoon water-in, and the heat energy outlet of sewage source heat pump connects heat energy pipe network entrance;
Ultrasonic treatment unit is installed in the said wet sludge bin, the outlet of wet sludge bin is stirred the desiccation machine opening for feed by the feeding screw connecting sealed, sealing is stirred desiccation machine and is provided with heating chamber and condensing chamber, heating chamber stirs the desiccation machine hot-wind inlet with sealing and is connected, the entrance of induced draft fan stirs the desiccation machine hot-blast outlet with sealing and is connected, and the outlet of induced draft fan connects condensing chamber;
The heating chamber that desiccation machine is stirred in said sealing connects respectively solar focusing accumulator system and dewatered sludge self-sustaining burning chamber;
Said solar focusing accumulator system is by forming from motion tracking light-source type magnifying glass, solar energy heat collection box, solar energy storage storehouse and interchanger, install from motion tracking light-source type magnifying glass the outside of solar energy heat collection box, thermal oil is housed in the solar energy heat collection box, solar energy heat collection box is connected by the heat-conducting medium pipe with the solar energy storage storehouse, the solar energy storage storehouse connects interchanger by medium pump, interchanger is connected with the heating chamber that desiccation machine is stirred in sealing, and the oil-in of the oil outlet connection solar energy heat collection box of desiccation machine is stirred in sealing;
The discharge port that desiccation machine is stirred in said sealing is provided with spiral discharging device, is connected with the dewatered sludge storehouse.
2. a kind of integrated waste water treatment system as claimed in claim 1 is characterized in that: the desiccation machine hot-wind inlet is stirred in said sealing and hot-blast outlet is installed respectively temperature, humidity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102078800A CN102849861B (en) | 2012-06-25 | 2012-06-25 | Sewage comprehensive processing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102078800A CN102849861B (en) | 2012-06-25 | 2012-06-25 | Sewage comprehensive processing system |
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| CN102849861A true CN102849861A (en) | 2013-01-02 |
| CN102849861B CN102849861B (en) | 2013-09-25 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996034841A1 (en) * | 1995-05-02 | 1996-11-07 | Ulrich Braun | Method and device for a combined treatment of domestic sewage and domestic biodegradable garbage |
| CA2605468A1 (en) * | 2005-05-03 | 2006-11-09 | Anaerobe Systems | Anaerobic production of hydrogen and other chemical products |
| CN101239773A (en) * | 2008-03-14 | 2008-08-13 | 清华大学 | Heat pump and sludge drying integration method and system |
| CN101948230A (en) * | 2010-09-13 | 2011-01-19 | 苏州奥泰斯环保科技发展有限公司 | Sludge drying treatment system |
| CN102464367A (en) * | 2010-11-10 | 2012-05-23 | 施伟钢 | Solar sewage treatment device |
| CN202625954U (en) * | 2012-06-25 | 2012-12-26 | 天津百思特环保能源开发有限公司 | Sewage comprehensive treatment system |
-
2012
- 2012-06-25 CN CN2012102078800A patent/CN102849861B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996034841A1 (en) * | 1995-05-02 | 1996-11-07 | Ulrich Braun | Method and device for a combined treatment of domestic sewage and domestic biodegradable garbage |
| CA2605468A1 (en) * | 2005-05-03 | 2006-11-09 | Anaerobe Systems | Anaerobic production of hydrogen and other chemical products |
| CN101239773A (en) * | 2008-03-14 | 2008-08-13 | 清华大学 | Heat pump and sludge drying integration method and system |
| CN101948230A (en) * | 2010-09-13 | 2011-01-19 | 苏州奥泰斯环保科技发展有限公司 | Sludge drying treatment system |
| CN102464367A (en) * | 2010-11-10 | 2012-05-23 | 施伟钢 | Solar sewage treatment device |
| CN202625954U (en) * | 2012-06-25 | 2012-12-26 | 天津百思特环保能源开发有限公司 | Sewage comprehensive treatment system |
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| CN102849861B (en) | 2013-09-25 |
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