CN202625997U - Technical device for sludge dehydration - Google Patents
Technical device for sludge dehydration Download PDFInfo
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- CN202625997U CN202625997U CN2012200858860U CN201220085886U CN202625997U CN 202625997 U CN202625997 U CN 202625997U CN 2012200858860 U CN2012200858860 U CN 2012200858860U CN 201220085886 U CN201220085886 U CN 201220085886U CN 202625997 U CN202625997 U CN 202625997U
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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
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Abstract
The utility model relates to a technical device for sludge dehydration, which belongs to the technical field of sewage treatment. The technical device for sludge dehydration comprises a sunlight energy collecting device, a sunlight energy transmission device, a sunlight energy conversion device, a hot air generating device and a sludge treatment device, wherein the sunlight collected by the sunlight energy collecting device is transmitted to the sunlight energy conversion device through the sunlight energy transmission device, air in the hot air generating device is heated by the sunlight energy conversion device, and the heated hot air enters the sludge treatment device body through an air outlet pipeline. Under the effect of the hot air, the sludge to be treated is dehydrated and dried, the sludge is pelleted when or after being dried, and the treated sludge can be reused. The device disclosed by the utility model has the effects that clean energy can be used, the environment is not polluted in a heat producing process, carbon dioxide is not generated, the cost is low and the like, the reduction and the innocent treatment of the sludge can be realized, resources are recycled, and the purposes of energy conservation, emission reduction and environment protection are realized.
Description
Technical field
The utility model relates to technical field of sewage, relates in particular to a kind of sludge dewatering technical equipment of energy-conserving and environment-protective.
Background technology
Sewage is the modern life and industrial product, and sewage can destroy ecotope, and harm humans is healthy.So WWT has become urgent task.In sewage treatment process, can produce a large amount of mud; Mud brings new problem; Because mud is that the content of noxious pollutant is higher, if untimely effective processing by rich long-pending the forming of pollutants in sewage; Harm to environment is bigger, and particularly the mud of industrial sewage generation has huge harm especially.
At present, about 100,000,000 tons of China's city domestic sewage treatment capacity every day, annual about 3,200 ten thousand tons of the sludge quantity that produces.The harmless treatment of mud far can not be satisfied the needs of reality, and the effective sludge treatment technology of environmental protection is badly in need of in society.
Now, the sludge treatment technology may be summarized to be following several big type, and wherein first type, sludge treatment adopts the compost treatment technology, shortcoming be the compost time long, floor space is big, be difficult for large-scale promotion.What is more important compost treatment technology only is fit to handle the mud of sewage; Be not suitable for handling the mud of trade effluent, because the mud of trade effluent mainly is made up of a large amount of objectionable impuritiess, these content of harmful are high; Toxicity is big; May cause great destruction to environment, and be difficult to degraded, can not make fertilizer certainly and use by nature.Second largest type, be the method for sludge treatment of core with the burning, this be the most completely, the most effective method for sludge treatment.This method can make the whole carbonizations of organism, and pathogen kill can reduce sludge volume to greatest extent.It is big that but its shortcoming is treatment facility investment, and energy consumption is high, and processing costs is high, and application market is failed large-scale promotion.Have again be exactly mud building materialsization technology, turning sludge into fuel is technological and anaerobic digestion (producing methane) technology also is in conceptual phase.
Other big type, such as the ionizing rays treatment technology of mud, microwave and ultrasonication mud technology are all at the experimental stage, also are the technology of highly energy-consuming, and the marketing prospect is a unknown number.Use microbiological treatment waste water, because the characteristics of mikrobe self have determined that the restricted factor of this method is more, for example mikrobe is to requirements in water quality, and to the requirement of envrionment temperature, actual result shows that changes of seasons has a strong impact on the microbiological treatment effect.For industrial sewage, the treatment effect of mikrobe can not be satisfied the demand far away at present.The difficulty of using microbiological treatment mud is greater than WWT, especially industrial sludge.At present, the processing mode of mud mainly is a landfill, still, becomes mud by sewage, only is to have changed the form that pollutent exists, and does not reduce pollutent, does not also just reduce the harm of sewage to environment, even bigger to the harm of regional area.The landfill disposal land occupation has also built up " secondary " source of pollution artificially, stays secular hidden danger to regional area.On the whole, the sludge treatment imperfection of present stage, processing horizontal is low and cost is high.
The utility model content
In order to solve the problems of the technologies described above; The purpose of the utility model provides a kind of sludge dewatering technical equipment; It is low that it has a cost, uses clean energy, and exothermal process is free from environmental pollution; Do not produce effects such as carbonic acid gas, and can realize the minimizing of mud and the purpose of harmless treatment, resource regeneration, energy-saving and emission-reduction and protection environment.
The purpose of the utility model realizes through following technical scheme:
A kind of sludge dewatering technical equipment comprises solar energy collection device, solar energy transmitting device, solar energy conversion system and sludge treatment equipment.Wherein, The solar energy collection device is transferred to the solar energy conversion system with the luminous energy of collecting through the solar energy transmitting device; The solar energy conversion system links to each other with sludge treatment equipment; Pending mud Heating temperature to 50 in the sludge treatment equipment degree centigrade to 2000 degrees centigrade, is accomplished sludge dewatering treatment.Preferred 50 degrees centigrade to 850 degrees centigrade of above-mentioned pending mud Heating temperature.
In order effectively to realize heats; This sludge dewatering technical equipment can also comprise the hot gas flow generating unit; Realize pending mud thermal dehydration is handled through hot gas flow, described hot gas flow generating unit is located between solar energy conversion system and the sludge treatment equipment.At this moment; The solar energy collection device is transferred to the solar energy conversion system with the luminous energy of collecting through the solar energy transmitting device; The solar energy conversion system links to each other with the hot gas flow generating unit; With the gas heating in the hot gas flow generating unit, the hot gas after the heating is transferred to sludge treatment equipment, and sludge dewatering treatment is accomplished in pending mud heating.
In order to realize movable operation, this sludge dewatering technical equipment can also comprise movably worktable, and described movably worktable comprises mobile bracing or strutting arrangement, the support of being located at worktable top and the first control device of being located at the worktable bottom; Described support is connected with described solar energy collection device, the motion of first control device control worktable and support.
Described solar energy collection device, solar energy transmitting device, solar energy conversion system, hot gas flow generating unit or the arbitrary device of sludge treatment equipment or all be located at movably on the worktable.
Described first control device comprises first system and first drive unit, and first system is controlled the motion of first drive unit.First system comprises computer controlling center.First control device is controlled first drive unit, and then controls removable worktable and go up the device operation.In order to realize that worktable rotates, and also can be provided with a rotating shaft in the worktable bottom.
Described solar energy collection device comprises beam condensing unit and tracking device, and tracking device control beam condensing unit is followed the tracks of the sun and moved.
Described beam condensing unit comprises concave mirror or lens.
Described concave mirror comprises column concave mirror, dish-shaped concave mirror or selects the concave mirror of other shape as required.Described lens comprise convex lens or Fresnel Lenses.
Beam condensing unit can rotate to realize following the tracks of sun purpose.
Described tracking device comprises the sequence of control of being located in the first control device.In order to realize following the tracks of solar motion, the sequence of control of following the tracks of solar motion can be set in first control device, the linkage system on the support is located in sequence of control control, and then the control beam condensing unit tracking sun moves the effective optically focused of realization.
Described tracking device comprises photosensor.The sequence of control of following the tracks of solar motion also can be set in first control device in advance, and directly adopt photosensor as tracking device.Photosensor is set follows the tracks of moving of the sun more accurately.
Described solar energy transmitting device comprises light reflecting device, light refraction device, luminous energy transfer line or pipeline.When selecting concave mirror for use as beam condensing unit, also can use this concave mirror as light reflecting device simultaneously, directly reflex to light on the solar energy conversion system, the solar energy conversion system can be located on sludge treatment equipment or the hot gas flow generating unit; When selecting lens for use as beam condensing unit, also can use these lens as light refraction device simultaneously, directly be refracted to light on the solar energy conversion system, the solar energy conversion system can be located on sludge treatment equipment or the hot gas flow generating unit.Under this kind situation, solar energy transmitting device and solar energy collection device are made as one.
Described hot gas flow generating unit comprises hot gas flow generating unit body, heat exchanger, gas input port, gas delivery port and gas output channel; Gas input port and gas delivery port are located on the hot gas flow generating unit body, and the gas output tube road links to each other with gas delivery port.
Described hot gas flow generating unit body comprises the cavity of a hollow, holds gas in the cavity.
Described hot gas flow generating unit also comprises the 3rd gear, the 3rd gear control hot gas flow generating unit.
Described the 3rd gear comprises the 3rd system and the 3rd drive unit, and the 3rd system is controlled the 3rd drive unit operation hot gas flow generating unit.
Described hot gas flow generating unit also comprises induced draft fan, and described induced draft fan is located on the hot gas flow generating unit body, gas output tube road or gas delivery port position.
Described sludge treatment equipment comprises sludge treatment equipment body, hot gas inlet, sludge inlet, mud discharge port, tail gas drain and second control device; Wherein, hot gas inlet, sludge inlet, mud discharge port and tail gas drain are located on the sludge treatment equipment body.
Described sludge treatment equipment also comprises exhaust gas processing device, and described exhaust gas processing device is located at outside the tail gas drain.
Described exhaust gas processing device comprises cleaning apparatus, deodorizing device or collecting tank, and described cleaning apparatus, deodorizing device or collecting tank are located at outside the tail gas drain.Consider particular case when being provided with, can select above-mentioned cleaning apparatus, deodorizing device or collecting tank are provided with simultaneously, also can select a setting.
Described sludge treatment equipment also comprises prilling granulator, and described prilling granulator becomes particulate state with sludge treatment.
Described prilling granulator comprises is located at intrinsic vibration screen of sludge treatment equipment or grid, perhaps is located at this external independent prilling granulator of sludge treatment equipment.Described independent prilling granulator comprises the common fertilizer tablets press.
Mud granule diameter after the described processing is 1 millimeter to 50 millimeters.
Described sludge treatment equipment body comprises the cavity of a hollow.
Described second control device comprises second drive unit and second system, and second system is controlled the operation of the interior temperature of sewage sludge feed, mud discharging, tail gas discharging, exhaust gas processing device, prilling granulator or sludge treatment equipment body of second drive unit and then control sludge treatment equipment.Described second system comprises computer controlling center.
Through the technique scheme of the utility model, this sludge dewatering technical equipment adopts solar energy as the energy, uses hot gas heat treated mud simultaneously, so greatly reduces the sludge treatment cost.It has the use clean energy, and exothermal process is free from environmental pollution, does not produce effects such as carbonic acid gas, and can realize the minimizing of mud and the purpose of harmless treatment, resource regeneration, energy-saving and emission-reduction and protection environment.
Description of drawings
Fig. 1 is a kind of embodiment structural representation of the utility model sludge dewatering technical equipment;
Fig. 2 is a kind of embodiment structural representation of the hot gas flow generating unit of the utility model;
Fig. 3 is a kind of embodiment structural representation of the sludge treatment equipment of the utility model.
Embodiment
Below, in conjunction with accompanying drawing the embodiment of the utility model is done a detailed description:
Wherein, it is following that accompanying drawing indicates nomenclature:
1, support, 2, linkage system, 3, the solar energy collection device, 4, the solar energy transmitting device, 5, photosensor, 6, first drive unit; 7, move bracing or strutting arrangement, 8, worktable, 9, rotating shaft, 10, lead, 11, first system, 12, the hot gas flow generating unit; 13, induced draft fan, 14, sludge treatment equipment, 15, heat exchanger, 16, the solar energy conversion system, 17, gas input port; 18, the 3rd system, 19, gas delivery port, the 20, the 3rd drive unit, 21, hot gas flow generating unit body, 22, sludge inlet; 23, hot gas inlet, 24, the sludge treatment equipment body, 25, second drive unit, 26, prilling granulator, 27, the mud discharge port; 28, collecting tank, 29, the tail gas drain, 30, second system, 31, cleaning apparatus, 32, deodorizing device.
As depicted in figs. 1 and 2, a kind of sludge dewatering technical equipment comprises solar energy collection device, solar energy transmitting device 4, solar energy conversion system 16, hot gas flow generating unit 12 and sludge treatment equipment 14.
The solar energy collection device is transferred to solar energy conversion system 16 with the luminous energy of collecting through solar energy transmitting device 4; Solar energy conversion system 16 links to each other with hot gas flow generating unit 12; With the gas heating in the hot gas flow generating unit 12; Hot gas after the heating is transferred to sludge treatment equipment 14, and the temperature to 50 of control in the sludge treatment equipment degree centigrade be to 2000 degrees centigrade, preferred 50 degrees centigrade to 850 degrees centigrade.Sludge dewatering treatment is accomplished in pending mud heating.
As shown in Figure 1, the solar energy collection device comprises beam condensing unit 3 and tracking device, and wherein, beam condensing unit 3 can be selected concave mirror or lens.Concave mirror can be selected the column concave mirror as required or select other shape concave mirrors according to concrete needs.Lens can be selected convex lens or Fresnel Lenses as required.Collect this clean energy of sunlight through concave mirror or lens.
Tracking device can select to be located at the sequence of control in the first control device.In order to realize following the tracks of solar motion, the sequence of control of following the tracks of solar motion can be set in first control device, the linkage system 2 on the support 1 is located in sequence of control control, and then the control beam condensing unit 3 tracking sun move the effective optically focused of realization.
Tracking device can also be selected photosensor 5.The sequence of control of following the tracks of solar motion also can be set in first control device in advance, and directly adopt photosensor 5 as tracking device.Photosensor 5 is set follows the tracks of moving of the sun more accurately.
Solar energy transmitting device 4 can the selective light reflection unit, light refraction device, luminous energy transfer line or pipeline carry out the luminous energy transmission.When selecting concave mirror for use as beam condensing unit 3; Also can use this concave mirror as light reflecting device simultaneously; Directly reflex to light on the solar energy conversion system 16, solar energy conversion system 16 can be located on sludge treatment equipment 14 or the hot gas flow generating unit 12.When selecting lens for use as beam condensing unit 3; Also can use these lens as light refraction device simultaneously; Directly be refracted to light on the solar energy conversion system 16, solar energy conversion system 16 can be located on sludge treatment equipment 14 or the hot gas flow generating unit 12.Under this kind situation, solar energy transmitting device 4 is made as one with the solar energy collection device.
Solar energy conversion system 16 can be made as one with hot gas flow generating unit 12, also can divide to be arranged.By solar energy conversion system 16, solar energy is converted into heat energy, with the purpose of further realization the utility model.Same reason, when directly utilizing solar energy to carry out the sludge drying processed, solar energy conversion system 16 can be made as one with sludge treatment equipment 14, also can divide to be arranged.
As shown in Figure 1, in order to realize mobile operational process, this sludge dewatering technical equipment can also be provided with movably worktable 8, and movably worktable 8 comprises the mobile bracing or strutting arrangement 7 of being located at the worktable bottom, support 1 and the first control device of being located at worktable top.The motion of the device on first control device control worktable 8 and the worktable 8 comprises and moves and/or rotate.First control device comprises first system 11 and first drive unit 6.Support 1 is connected with solar energy collection device 3, the motion of the device on first system, 11 control first drive unit, 6 operation element platforms 8 and the worktable 8.
Simultaneously, also can photosensor 5 be connected through lead 10 with first system 11, to realize motion with first system, 11 control beam condensing units 3.
Move bracing or strutting arrangement 7 and can realize the mobile and support of worktable 8,, also rotating shaft 9 can be set, supplemental support and realization worktable 8 good rotating effects in order better to realize the rotating function of worktable 8.
As depicted in figs. 1 and 2, solar energy collection device, solar energy transmitting device 4, solar energy conversion system 16, hot gas flow generating unit 12 or sludge treatment equipment 14 any devices or all be located at movably on the worktable 8.All devices all are arranged on movably and make facility compact on the worktable, and floor space is little, and the equipment of being convenient to moves.If be designed to large-scale sludge dewatering treatment device, each device can be located on the worktable.
As depicted in figs. 1 and 2; Hot gas flow generating unit 12 comprises hot gas flow generating unit body 21, heat exchanger 15, solar energy conversion system 16, gas input port 17, gas delivery port, the 3rd gear and gas output channel 19; Gas input port 17 is located on the hot gas flow generating unit body 21 with gas delivery port; Heat exchanger 15 can be located on the hot gas flow generating unit body 21 with solar energy conversion system 16; Can accomplish the gas heating process better like this, avoid the wasting of resources.
Gas output tube road 19 links to each other with gas delivery port.Gas output tube road 19 is delivered to sludge treatment equipment 14 with hot gas.
Hot gas flow generating unit body 21 is cavitys of a hollow, can hold gas in the cavity, can be made as cylindric or other shape.Wherein, used gas comprises air, rare gas element or industrial tail gas.Preferred air is because air is easy to obtain.
In order to guarantee that hot gas better is delivered to sludge treatment equipment 14, hot gas flow generating unit 12 can also be provided with induced draft fan 13, and induced draft fan 13 effectively is delivered to warm air in the sludge treatment equipment body 24.
Solar energy conversion system 16 comprises the good conductor sheet material of heat.
The 3rd gear control hot gas flow generating unit 12 and each device thereof.The 3rd gear comprises the 3rd system 18 and the 3rd drive unit 20; Wherein, The 3rd drive unit 20 drives motions of hot gas flow generating units 12 and each device thereof, and can regulate and the solar energy collection device between distance, the temperature of regulation and control hot gas flow.The 3rd gear carries out through the 3rd system 18, the 3rd drive unit 20 and TP when control hot gas flow generating unit gas flow temperature.
During work; Hot gas flow generating unit body 21 links to each other with heat exchanger 15 with solar energy conversion system 16; Solar energy conversion system 16 is converted into heat energy to luminous energy, passes to heat exchanger 15, and heat exchanger 15 is converted into hot gas to cold air through heat exchange.
As shown in figures 1 and 3, sludge treatment equipment 14 comprises sludge treatment equipment body 24, hot gas inlet 23, sludge inlet 22, mud discharge port 27, collecting tank 28, tail gas drain 29, cleaning apparatus 31, deodorizing device 32 and second control device.Hot gas inlet 23, sludge inlet 22, mud discharge port 27 and tail gas drain 29 are located on the sludge treatment equipment body 24.
Wherein collecting tank 28, cleaning apparatus 31, deodorizing device 32 are formed exhaust gas processing device, and cleaning apparatus 31, deodorizing device 32 or collecting tank 28 are located at outside the tail gas drain 29 when being provided with.Consider particular case when being provided with, can select above-mentioned cleaning apparatus 31, deodorizing device 32 or collecting tank 28 are provided with simultaneously, also can select a setting.
Sludge treatment equipment body 24 is the cavity of a hollow, can be made as right cylinder or other shapes.
In order to guarantee the treatment effect of mud, sludge treatment equipment can also comprise prilling granulator 26, and the sludge treatment after described prilling granulator will dewater becomes particulate state.
Mud granule diameter after the processing is 1 millimeter to 50 millimeters.Be convenient to so effectively utilize through the mud after the processed.
Second control device comprises second drive unit 25 and second system 30, the operation of temperature in sewage sludge feed, mud discharging, tail gas discharging, cleaning apparatus, prilling granulator and the sludge treatment equipment body of second control device control sludge treatment equipment.Second system 30 comprises computer controlling center, in order to realize the automatic function of second control device, can also select TP and under meter.
In order better to handle the discharge tail gas body, outside tail gas drain 29, be provided with dust removal installation 31, deodorizing device 32 and collecting tank 28.Pending mud is heated in the sludge treatment equipment body 24, and contained moisture receives thermal evaporation, and wet mud is converted into exsiccant mud, and simultaneously the exsiccant granular sludge, with fine granularity output, particle size is the 1-30 millimeter.Tail gas feeds dust removal installation 31, deodorizing device 32 and collecting tank 28 through tail gas drain 29, and discharge tail gas is purified.
Sludge moisture content through after the processed is no more than 50%.
Concrete treating processes is following:
During work; The solar energy collection device solar ray collecting after, be transferred to solar energy conversion system 16 through solar energy transmitting device 4, solar energy conversion system 16 changes into heat energy to luminous energy; The solar energy conversion system is given heat exchanger 15 thermal energy transfer; Heat exchanger 15 is given the gas in the hot gas flow generating unit body 21 thermal energy transfer, and hot gas is transported to sludge treatment equipment 14, and heat energy makes water heat absorption the becoming steam in the pending mud discharge through tail gas drain 29; Thereby reduce the water cut of mud, make sludge drying.Make mud after the mummification can be used for heat supply and generating etc.
Pending mud pushes away pump, transport tape or transfer tube etc. by axle and adds in the sludge treatment equipment body 24 through sludge inlet 22; Heat through overheated gas; Moisture evaporation in the mud is removed; Mud is by mummification, and prilling granulator 26 is discharged sludge treatment equipment 14 through mud discharge port 27 after further being converted into small-particle to mud.Dewatered sludge particle through after the processed can be used as fuel, obtains innoxious resistates after the burning, can be used for paving the way, making cement etc.
Through the technical scheme of above-mentioned the utility model, can realize the drying and other treatment of mud, obtain exsiccant mud, water cut can be below 35%, also can be as required, conditioning equipment obtains required dewatered sludge.
Several specific embodiments are following:
Embodiment one; Form the solar energy collection device by the butterfly concave mirror; All devices all are placed on the worktable 8, and regulating hot gas temperature is 350 degree, and mud is heated intensification in sludge treatment equipment 14; Water is heated to vaporize to be removed and obtains exsiccant mud, and prilling granulator 26 makes dried mud be 2-20 mm dia particulate state.The mud discharge port 27 of granule sludge through sludge treatment equipment 14 discharged, and granular dewatered sludge is moisture 48%, can be used as fuel.
Embodiment two; Form the solar energy collection device by butterfly face concave mirror; All devices all are placed on the worktable 8, and regulating hot gas temperature is 1800 degree, and mud is heated intensification in sludge treatment equipment 14; Water is heated to vaporize to be removed and obtains exsiccant mud, and prilling granulator 26 makes dried mud be 2-20 mm dia particulate state.The mud discharge port 27 of granule sludge through sludge treatment equipment 14 discharged, and granular dewatered sludge is moisture 28%, can be used as fuel.
Embodiment three; Form the solar energy collection device by butterfly face concave mirror, all devices all are not placed on the worktable 8, and moisture about 85% mud is heated intensification in sludge treatment equipment 14; Hot gas temperature is 550 degree; The water vaporization of being heated obtains water cut less than 30% sludge-drying, and granulating equipment 26 makes dried mud be 2-30 mm dia particulate state.Granule sludge is discharged through the mud discharge port 27 of sludge treatment equipment 14, and granular dewatered sludge obtains innoxious resistates as fuel after the burning, and major ingredient is MOX and salt, can be used to bake bricks, pave the way etc.
Embodiment four; Form the solar energy collection device by the column concave mirror; Moisture about 85% mud is heated intensification in sludge treatment equipment 14, all devices are not placed on the worktable 8, and hot gas temperature is 1250 degree; Water is heated to vaporize to be removed and obtains exsiccant mud, and prilling granulator 26 makes dried mud be 2-20 mm dia particulate state.Granule sludge is discharged at the mud discharge port 27 of sludge treatment equipment 14, water cut 28.5%, and granular dewatered sludge is as fuel.
Embodiment five, form the solar energy collection device by large-scale column concave mirror, and solar energy conversion system 16, hot gas flow generating unit 12 and sludge treatment equipment 14 are not placed on the worktable.Hot gas temperature 450 degree, mud is heated intensification in sludge treatment equipment 14, and water is heated to vaporize to be removed and obtains exsiccant mud, and prilling granulator 26 makes dried mud be 1-30 mm dia particulate state.Granule sludge is discharged through the mud discharge port 27 of sludge treatment equipment 14, and granular dewatered sludge can be used as fuel.
Embodiment six; Form the solar energy collection device by Fresnel Lenses; All devices all are placed on the worktable 8, and regulating hot gas temperature is 320 degree, and mud is heated intensification in sludge treatment equipment 14; Water is heated to vaporize to be removed and obtains exsiccant mud, and prilling granulator 26 makes dried mud be 2-30 mm dia particulate state.The mud discharge port 27 of granule sludge through sludge treatment equipment 14 discharged, and granular dewatered sludge is moisture 29%, can be used as fuel.
Embodiment seven; Form the solar energy collection device by Fresnel Lenses; All devices are not placed on the worktable 8, and regulating hot gas temperature is 280 degree, and mud is heated intensification in sludge treatment equipment 14; Water is heated to vaporize to be removed and obtains exsiccant mud, and prilling granulator 26 makes dried mud be 2-30 mm dia particulate state.The mud discharge port 27 of granule sludge through sludge treatment equipment 14 discharged, and granular dewatered sludge is moisture 31%, can be used as fuel.
Embodiment eight, form the solar energy collection device by Fresnel Lenses, do not use solar energy transmitting device 4; The light that converges shines directly into luminous energy conversion system 16; All devices are all put not on worktable 8, and regulating hot gas temperature is 280 degree, and mud is heated intensification in sludge treatment equipment 14; Water is heated to vaporize to be removed and obtains exsiccant mud, and prilling granulator 26 makes dried mud be 2-45 mm dia particulate state.The mud discharge port 27 of granule sludge through sludge treatment equipment 14 discharged, and granular dewatered sludge is moisture 31%, can be used as fuel.
Embodiment nine, form the solar energy collection device by butterfly face concave mirror, do not use solar energy transmitting device 4; The light that converges shines directly into luminous energy conversion system 16; All devices all are placed on the worktable 8, and regulating hot gas temperature is 580 degree, and mud is heated intensification in sludge treatment equipment 14; Water is heated to vaporize to be removed and obtains exsiccant mud, and prilling granulator 26 makes dried mud be 2-30 mm dia particulate state.The mud discharge port 27 of granule sludge through sludge treatment equipment 14 discharged, and granular dewatered sludge is moisture 47%, can be used as fuel.
Through the technical scheme of above-mentioned the utility model, can realize the sludge drying processing, obtain exsiccant mud and can be used for heat supply, generating and production etc.This equipment cost is cheap, is easy to safeguard that exothermal process is free from environmental pollution, does not produce carbonic acid gas, is clean energy.Equipment of the utility model and correlation technique not only can improve and enlarge solar energy utilization rate and use range, and it is fast-developing to promote heliotechnics, promote the technology upgrading of solar energy industry.And, can realize the minimizing of mud and the purpose of harmless treatment, resource regeneration, energy-saving and emission-reduction and protection environment.This also is the distinguishing feature of the utility model.
The above; Be merely the preferable embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claims.
Claims (25)
1. a sludge dewatering technical equipment is characterized in that, comprises solar energy collection device, solar energy transmitting device, solar energy conversion system and sludge treatment equipment; The solar energy collection device is transferred to the solar energy conversion system with the luminous energy of collecting through the solar energy transmitting device; The solar energy conversion system links to each other with sludge treatment equipment; Pending mud Heating temperature to 50 in the sludge treatment equipment degree centigrade to 2000 degrees centigrade, is accomplished sludge dewatering treatment.
2. sludge dewatering technical equipment according to claim 1 is characterized in that, described sludge treatment equipment internal heating temperature to 50 is degree centigrade to 850 degrees centigrade.
3. sludge dewatering technical equipment according to claim 1 is characterized in that, also comprises the hot gas flow generating unit, and described hot gas flow generating unit is located between solar energy conversion system and the sludge treatment equipment.
4. sludge dewatering technical equipment according to claim 1; It is characterized in that; Also comprise movably worktable, described movably worktable comprises mobile bracing or strutting arrangement, the support of being located at worktable top and the first control device of being located at the worktable bottom; Described support is connected with described solar energy collection device, the motion of first control device control worktable and support.
5. sludge dewatering technical equipment according to claim 3; It is characterized in that described solar energy collection device, solar energy transmitting device, solar energy conversion system, hot gas flow generating unit or the arbitrary device of sludge treatment equipment or all be located at movably on the worktable.
6. sludge dewatering technical equipment according to claim 4 is characterized in that, described first control device comprises first system and first drive unit, and first system is controlled the motion of first drive unit.
7. sludge dewatering technical equipment according to claim 5 is characterized in that, described movably worktable also comprises rotating shaft, realizes the rotation of worktable.
8. sludge dewatering technical equipment according to claim 1 is characterized in that, described solar energy collection device comprises beam condensing unit and tracking device, and tracking device control beam condensing unit is followed the tracks of the sun and moved.
9. sludge dewatering technical equipment according to claim 8 is characterized in that described beam condensing unit comprises concave mirror or lens.
10. sludge dewatering technical equipment according to claim 9 is characterized in that, described concave mirror comprises column concave mirror or dish-shaped concave mirror; Described lens comprise convex lens or Fresnel Lenses.
11. sludge dewatering technical equipment according to claim 8 is characterized in that described tracking device comprises photosensor.
12. sludge dewatering technical equipment according to claim 1 is characterized in that, described solar energy transmitting device comprises light reflecting device, light refraction device, luminous energy transfer line or pipeline.
13. sludge dewatering technical equipment according to claim 3; It is characterized in that; Described hot gas flow generating unit comprises hot gas flow generating unit body, heat exchanger, gas input port, gas delivery port and gas output channel; Gas input port and gas delivery port are located on the hot gas flow generating unit body, and the gas output tube road links to each other with gas delivery port.
14. sludge dewatering technical equipment according to claim 13 is characterized in that, described hot gas flow generating unit body comprises the cavity of a hollow, holds gas in the cavity.
15. sludge dewatering technical equipment according to claim 13 is characterized in that, described hot gas flow generating unit also comprises the 3rd gear, the 3rd gear control hot gas flow generating unit.
16. sludge dewatering technical equipment according to claim 15 is characterized in that, described the 3rd gear comprises the 3rd system and the 3rd drive unit, and the 3rd system is controlled the 3rd drive unit operation hot gas flow generating unit.
17. sludge dewatering technical equipment according to claim 13 is characterized in that, described hot gas flow generating unit also comprises induced draft fan, and described induced draft fan is located on the hot gas flow generating unit body, gas output tube road or gas delivery port position.
18. according to claim 1 or 3 described sludge dewatering technical equipment; It is characterized in that; Described sludge treatment equipment comprises sludge treatment equipment body, hot gas inlet, sludge inlet, mud discharge port, tail gas drain and second control device; Wherein, hot gas inlet, sludge inlet, mud discharge port and tail gas drain are located on the sludge treatment equipment body.
19. sludge dewatering technical equipment according to claim 18 is characterized in that described sludge treatment equipment also comprises exhaust gas processing device, described exhaust gas processing device is located at outside the tail gas drain.
20. sludge dewatering technical equipment according to claim 19; It is characterized in that; Described exhaust gas processing device comprises cleaning apparatus, deodorizing device or collecting tank, and described cleaning apparatus, deodorizing device or collecting tank are located at outside the tail gas drain.
21. sludge dewatering technical equipment according to claim 18 is characterized in that described sludge treatment equipment also comprises prilling granulator, described prilling granulator becomes particulate state with sludge treatment.
22. sludge dewatering technical equipment according to claim 21 is characterized in that, described prilling granulator comprises is located at intrinsic vibration screen of sludge treatment equipment or grid, perhaps is located at this external independent prilling granulator of sludge treatment equipment.
23. sludge dewatering technical equipment according to claim 21 is characterized in that, the mud granule diameter after the described processing is 1 millimeter to 50 millimeters.
24. sludge dewatering technical equipment according to claim 18 is characterized in that described sludge treatment equipment body comprises the cavity of a hollow.
25. sludge dewatering technical equipment according to claim 18; It is characterized in that; Described second control device comprises second drive unit and second system, and second system is controlled the operation of the interior temperature of sewage sludge feed, mud discharging, tail gas discharging, exhaust gas processing device, prilling granulator or sludge treatment equipment body of second drive unit and then control sludge treatment equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012200858860U CN202625997U (en) | 2012-03-09 | 2012-03-09 | Technical device for sludge dehydration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200858860U CN202625997U (en) | 2012-03-09 | 2012-03-09 | Technical device for sludge dehydration |
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| CN202625997U true CN202625997U (en) | 2012-12-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102603147A (en) * | 2012-03-09 | 2012-07-25 | 北京雷特科技有限公司 | Sludge drying device |
| CN103395963A (en) * | 2013-07-23 | 2013-11-20 | 李志伟 | Solar mud water separating system |
-
2012
- 2012-03-09 CN CN2012200858860U patent/CN202625997U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102603147A (en) * | 2012-03-09 | 2012-07-25 | 北京雷特科技有限公司 | Sludge drying device |
| CN102603147B (en) * | 2012-03-09 | 2015-08-26 | 北京雷特科技有限公司 | Sludge drying device |
| CN103395963A (en) * | 2013-07-23 | 2013-11-20 | 李志伟 | Solar mud water separating system |
| CN103395963B (en) * | 2013-07-23 | 2015-12-09 | 李志伟 | Sun power sludge-water separating system |
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