CN206562382U - A kind of utilization solar energy is pyrolyzed the device of sludge - Google Patents
A kind of utilization solar energy is pyrolyzed the device of sludge Download PDFInfo
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- CN206562382U CN206562382U CN201720068150.5U CN201720068150U CN206562382U CN 206562382 U CN206562382 U CN 206562382U CN 201720068150 U CN201720068150 U CN 201720068150U CN 206562382 U CN206562382 U CN 206562382U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
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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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- 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
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
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- Treatment Of Sludge (AREA)
Abstract
The utility model discloses the device that a kind of utilization solar energy is pyrolyzed sludge, including illuminated sludge drying mechanism, automatic condensing system, rotary reaction unit provided with inlet end and exhaust end, waste gas utilization device, the automatic condensing system makes the high temperature formed after solar light focusing the sludge in rotary reaction unit to produce pyrolytic reaction, described waste gas utilization device is arranged between the exhaust end of the rotary reaction unit and illuminated sludge drying mechanism, the waste heat that the pyrolytic reaction for being discharged rotary reaction unit by way of heat transfer generates gas is heated to the sludge in sludge drying mechanism.The utility model has the advantages that safe and reliable, resource makes full use of, and available for processing sludge, reaches effective utilization of sludge.
Description
Technical field
The utility model is related to sludge treatment field, more particularly to a kind of utilization solar energy is pyrolyzed the device of sludge.
Background technology
With the propulsion of China's modernization construction, people generate substantial amounts of sewage in life and industrial activity.According to statistics,
Chinese cities and towns in 2005 are produced sewage quantity and increased more than 40,000,000,000 tons, but also with annual 10% speed.Present whole nation cities and towns
Wastewater treatment rate more and more higher, is just moving towards benign sustainable development.But with sewage disposal produce sludge but seem by
The concern arrived is not enough, if so substantial amounts of sludge is mishandling, will cause a series of environment, economy and social concern.
Sludge is a kind of available resource, and contained organic matter is effective bioenergy, and dry sludge can be produced
16.65~20.93MJ/t heat energy, is a kind of fuel of low heat value.Now, the disposal process of sludge how is made while becoming
The process of recycling, is the Some Questions To Be Researched of current sludge treatment, and processing disposal and the recycling sludge of sewage sludge are utilized
Be combined, significant contribution will be made for global carbon emission reduction, by the final outlet as city sewage and sludge.Current sludge treatment
Mode mainly has sanitary landfills, agricultural, sludge incineration, sludge gasification, drying sludge, sludge composting and ocean dumping etc., although
Sludge treating method is a lot, but actually drying sludge and burning are processing means most completely, stable.But needed for traditional handicraft
The heat wanted is provided by burning coal or by electric energy, can cause certain energy waste and environmental pollution.Therefore attempt the sun
It can combine with the pyrolysis of sludge, sludge is pyrolyzed using solar energy.
Solar energy is a kind of inexhaustible, nexhaustible regenerative resource, and the annual radiation energy for reaching earth surface is about
For 130,000,000,000,000 tons of standard coals.Solar energy mainly has two kinds of utilization ways：Solar radiant energy is converted into by photocell by electric energy,
It common are solar cell；Solar radiation is converted into by solar thermal collector by heat energy, it is simplest to have solar water
Device.Solar water heater, middle warm generate electricity and photovoltaic generation has been enter into commercial applications, but in high temperature thermochemical study（System
Hydrogen or synthesis gas）Aspect is ripe not enough.
Sludge solar energy pyrolytic technique is the chemical reaction carried out under anaerobic state using the high temperature of solar energy formation
Journey, including the reaction such as vaporization, pyrolysis, dehydrogenation, pyrocondensation, charing, by the moisture evaporation in sludge, organic matter is converted into combustible gas
Body and charcoal, make sludge components value maximization.Solar energy pyrolytic technique will turn into a kind of novel energy-saving environment-friendly technology, for
Integrated treatment sludge, so it is of great importance using biomass.
Utility model content
The purpose of this utility model is to overcome the shortcoming and defect of conventional Treatment of Sludge to make full use of money there is provided one kind
Source, pollution less, the vast utilization solar energy of Utilization prospects be pyrolyzed the device of sludge.
The utility model is illustrated by following technical proposals：
A kind of utilization solar energy is pyrolyzed the device of sludge, including illuminated sludge drying mechanism, automatic condensing system, is provided with
Rotary reaction unit, the waste gas utilization device of inlet end and exhaust end, the automatic condensing system is by shape after solar light focusing
Into high temperature sludge in rotary reaction unit is produced pyrolytic reaction, described waste gas utilization device is arranged on the rotation
Between the exhaust end of formula reaction unit and illuminated sludge drying mechanism, rotary reaction unit is arranged by way of heat transfer
The waste heat of the pyrolytic reaction generation gas gone out is heated to the sludge in sludge drying mechanism.
Further, the illuminated sludge drying mechanism includes hothouse, the header tank of the connection hothouse, described
Hothouse is cylindrical stainless steel casing, and its top cover is the glass using cambered design, and top cover and the casing joint is set
Fluted, the groove connects header tank by conduit.
Further, described automatic condensing system includes support frame, the concentrator being arranged on support frame as described above, control
Device and infrared temperature detection instrument, described infrared temperature detection instrument are arranged on the rotary reaction unit, for detecting rotary reaction
Temperature in device, described controller is connected with support frame and infrared temperature detection instrument circuit, for being obtained according to infrared temperature detection instrument
Temperature and according to angle of incidence of sunlight degree, adjustment support frame changes the direction position of convex lens.
Further, described concentrator is convex lens.
Further, described rotary reaction unit includes transparent reative cell, rotary part, motor, the electricity
Motivation drives reative cell to rotate by rotary part, and the reative cell two ends are respectively arranged with air inlet and gas outlet.
Further, the outer wall parcel of described reative cell is provided with heat-insulation layer.
Further, the material of the reative cell is quartz glass.
Further, if described waste gas utilization device includes dry heat pipe, the heat pipe includes shell, is arranged in shell
Liquid-sucking core and be sealingly disposed in the end cap at the shell two ends, be in negative pressure state in described shell, be filled with heat-exchange working medium.
The utility model has advantages below compared with existing device：
（1）Capacity usage ratio is high.Luminous energy is directly changed into heat energy using the solar energy equipment of design, compared to it is traditional too
Sun can first be changed into heat energy, then convert heat into electric energy, and the approach of heat energy is finally converted electrical energy into again, reduce middle energy
The dissipation of amount, improves the utilization rate of solar energy.The high-temperature tail gas produced will be pyrolyzed is used for drying stage by heat exchanger, carries
High system energy utilization rate；
（2）It is environment friendly and pollution-free.Sludge first passes through to dry and is re-fed into reative cell and is pyrolyzed.Drying temperature 100 DEG C with
Under, sludge does not produce peculiar smell typically.Sludge is pyrolyzed after being dried in the reative cell of anoxybiotic, and reaction temperature can reach 700 DEG C, dirt
Microorganism in mud is killed substantially, products obtained therefrom charcoal stable chemical performance, will not bring secondary pollution.Pyrolysis gas and
Further collection is handled charcoal, and externally discharge does not have the gas and material of peculiar smell in whole service；
（3）Economy.Various sludge can be handled, are not influenceed by composition in sludge.Installation area is small, can be extensive
It is concentrated use in, produces combustible gas and charcoal, the utilizationization of resource is really realized, with profitability.
In summary, the utility model has the advantages that safe and reliable, resource makes full use of, dirty available for processing
Mud, reaches effective utilization of sludge.
Brief description of the drawings
Fig. 1 is the utility model sludge solar energy pyrolysis schematic device.
In figure：1- support frames；2- convex lens；3- heat-insulation layers；4- gas outlets；5- hothouses；6- header tanks；7- heat pipes；8-
Infrared temperature detection instrument；9- reative cells；10- air inlets；11- rotary parts；12- motor；13- controllers.
Embodiment
The utility model is more specifically described in detail with reference to specific embodiment.
Embodiment 1
A kind of utilization solar energy is pyrolyzed the device of sludge, including illuminated sludge drying mechanism, automatic condensing system, is provided with
Rotary reaction unit, the waste gas utilization device of inlet end and exhaust end, the automatic condensing system is by shape after solar light focusing
Into high temperature sludge in rotary reaction unit is produced pyrolytic reaction, described waste gas utilization device is arranged on the rotation
Between the exhaust end of formula reaction unit and illuminated sludge drying mechanism, rotary reaction unit is arranged by way of heat transfer
The waste heat of the pyrolytic reaction generation gas gone out is heated to the sludge in sludge drying mechanism.
The illuminated sludge drying mechanism includes hothouse 5, the header tank 6 of the connection hothouse 5, the hothouse
5 be cylindrical stainless steel casing, and its top cover is the glass using cambered design, and top cover and the casing joint is provided with recessed
Groove, is easy to Water vapor condensation Cheng Shuihou to discharge, and the groove is connected to recycle the header tank 6 of water by conduit.
Described rotary reaction unit includes reative cell 9, rotary part 11, the motor 12 that material is quartz glass,
The outer wall parcel of described reative cell is provided with heat-insulation layer 3, and the motor 12 drives reative cell 9 to press one by rotary part 11
Constant speed degree is rotated, and the two ends of reative cell 9 are respectively arranged with air inlet 10 and gas outlet 4, and nitrogen formation anaerobic is passed through during reaction
Environment simultaneously takes pyrolysis generation gas out of.Motor 12 drives reative cell 9 to rotate, it is ensured that the solar irradiation of convergence is mapped to each area of reactant
Domain.Sludge after the drying process heat temperature raising under the solar energy effect of convergence, organic matter therein produces thermal cracking,
Form pyrolysis gas and solid residue.Pyrolysis gas is further analyzed and processed through Collection utilization, residue.
Described automatic condensing system includes support frame 1, the concentrator being arranged on support frame as described above 1, controller and red
Outer temperature detection instrument, described concentrator is the convex lens 2 of 1 meter of diameter, and described infrared temperature detection instrument 8 is arranged on the rotary reaction
On the reative cell 9 of device, the temperature in reative cell 9 for detecting rotary reaction unit, described controller 13 is with supporting
Frame 1 and the connection of the infrared circuit of temperature detection instrument 8, for the temperature obtained according to infrared temperature detection instrument 8 and according to angle of incidence of sunlight degree, are adjusted
Whole support frame changes the direction position of convex lens 2 so that incident sunlight, needed for the formation pyrolytic reaction of reative cell 9
Hot environment.
If described waste gas utilization device includes dry heat pipe 7, the heat pipe 7 includes shell, the imbibition being arranged in shell
It is to be pumped into negative pressure state inside core and the end cap for being sealingly disposed in the shell two ends, the heat pipe 7, is filled with appropriate liquid
Body, this boiling point of liquid is low, readily volatilized.The liquid-sucking core is made up of capillary-porous material, when the one end of heat pipe 7 is heated, hair
Liquid in tubule evaporates rapidly, and steam flows to other end under small pressure differential, and discharges heat, regelation
Into liquid, liquid flows back to evaporation ends along effect of the porous material by capillary force again, and so circulation is more than, and heat is passed by heat pipe one end
To other end.Using high-temperature tail gas dry kiln 5, effectively using residual heat of reaction, system capacity utilization rate is improved.
Embodiment 2
A kind of method that utilization solar energy based on described device is pyrolyzed sludge, including step：
1）Sludge is put into illuminated sludge drying mechanism, using too distance light according to the heat discharged with rotary reaction unit
The waste heat of solution reaction generation gas is thermally dried to the sludge in sludge drying mechanism, evaporates the most of moisture in sludge
Separate out；
2）Sludge Jing Guo drying process is re-fed into rotary reaction unit, using after automatic condensing systems, spot too
Sunlight makes the hot environment formed in rotary reaction unit needed for pyrolytic reaction, sludge is produced pyrolytic reaction；
3）Rotary reaction unit is selected during reaction, while being passed through nitrogen formation anaerobic into rotary reaction unit
Environment simultaneously takes pyrolysis generation gas out of；
4）Described pyrolysis generation gas is conducted waste heat to illuminated sludge drying mechanism to dirt by waste gas utilization device
Mud is thermally dried.
Embodiment of the present utility model is simultaneously not restricted to the described embodiments, and other are any without departing from of the present utility model
Spirit Essence and the change made under principle, modification, replacement, combine, simplify, should be equivalent substitute mode, be included in
Within protection domain of the present utility model.
Claims (8)
1. a kind of utilization solar energy is pyrolyzed the device of sludge, it is characterised in that：Including illuminated sludge drying mechanism, automatic condensing
System, the rotary reaction unit provided with inlet end and exhaust end, waste gas utilization device, the automatic condensing system is by sunshine
The high temperature formed after focusing makes the sludge in rotary reaction unit produce pyrolytic reaction, and described waste gas utilization device is arranged on
, will be rotatably anti-by way of heat transfer between the exhaust end and illuminated sludge drying mechanism of the rotary reaction unit
The waste heat that the pyrolytic reaction for answering device to discharge generates gas is heated to the sludge in sludge drying mechanism.
2. utilization solar energy according to claim 1 is pyrolyzed the device of sludge, it is characterised in that：The illuminated sludge is done
Dry device includes hothouse, the header tank of the connection hothouse, and the hothouse is cylindrical stainless steel casing, and its top cover is
Using the glass of cambered design, top cover and the casing joint sets fluted, and the groove is catchmented by conduit connection
Case.
3. utilization solar energy according to claim 1 is pyrolyzed the device of sludge, it is characterised in that：Described automatic condensing system
System includes support frame, the concentrator being arranged on support frame as described above, controller and infrared temperature detection instrument, and described infrared temperature detection instrument is set
Put on the rotary reaction unit, for detecting the temperature in rotary reaction unit, described controller and support frame
And infrared temperature detection instrument circuit connection, for the temperature obtained according to infrared temperature detection instrument and according to angle of incidence of sunlight degree, adjustment branch
Support changes the direction position of convex lens.
4. utilization solar energy according to claim 3 is pyrolyzed the device of sludge, it is characterised in that：Described concentrator is convex
Lens.
5. utilization solar energy according to claim 1 is pyrolyzed the device of sludge, it is characterised in that：Described rotary reaction
Device includes transparent reative cell, rotary part, motor, and the motor drives reative cell to rotate by rotary part, institute
State reative cell two ends and be respectively arranged with air inlet and gas outlet.
6. utilization solar energy according to claim 5 is pyrolyzed the device of sludge, it is characterised in that：Outside described reative cell
Wall parcel is provided with heat-insulation layer.
7. utilization solar energy according to claim 5 is pyrolyzed the device of sludge, it is characterised in that：The material of the reative cell
For quartz glass.
8. utilization solar energy according to claim 1 is pyrolyzed the device of sludge, it is characterised in that：Described waste gas utilization dress
If putting including dry heat pipe, the heat pipe includes shell, the liquid-sucking core being arranged in shell and is sealingly disposed in the shell two ends
End cap, be in negative pressure state in described shell, be filled with heat-exchange working medium.
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| CN201720068150.5U CN206562382U (en) | 2017-01-20 | 2017-01-20 | A kind of utilization solar energy is pyrolyzed the device of sludge |
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| CN201720068150.5U CN206562382U (en) | 2017-01-20 | 2017-01-20 | A kind of utilization solar energy is pyrolyzed the device of sludge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106587562A (en) * | 2017-01-20 | 2017-04-26 | 华南理工大学 | Apparatus and method for pyrolyzing sludge by utilizing solar energy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106587562A (en) * | 2017-01-20 | 2017-04-26 | 华南理工大学 | Apparatus and method for pyrolyzing sludge by utilizing solar energy |
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