CN104529130B - Solar energy mud drying device - Google Patents
Solar energy mud drying device Download PDFInfo
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- CN104529130B CN104529130B CN201410853576.2A CN201410853576A CN104529130B CN 104529130 B CN104529130 B CN 104529130B CN 201410853576 A CN201410853576 A CN 201410853576A CN 104529130 B CN104529130 B CN 104529130B
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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 present invention provides a kind of solar energy mud drying device, including mummification room (1), its bottom piling up mud is provided with drainage system, at top and at least on the face of the sun, it is being formed with light transmission part, sidewall is being provided with air hole (2), vent window (3) and the air circulation fan (4) making air circulate；Sludge overturning machine (5), it can move ahead in mud, retreats and turn to, stir mud；Outdoor sensor (8a), it detects the temperature of air, the relative humidity of air, the intensity of solar radiation；Interior sensor (8b), it detects mummification room (1) interior speed air flow, mud temperature, Sludge Surface humidity；Mummification controller (6) its according to the detected value of sensor, control air hole (2), vent window (3) and Sludge overturning machine (5), the moisture making mud evaporates under the irradiation of sunlight, while dewatered sludge, the Organic substance in mud is made to ferment under conditions of aerobic.Therefore, it is possible to low energy consumption, high efficiency dewatered sludge, and abnormal flavour is less likely to occur.
Description
Technical field
The present invention relates to the use of solar energy mud is carried out drying and other treatment solar energy mud do
Gasifying device.
Background technology
Mud, the concentrated dehydration of these mud is inevitably produced in water treatment technology
Rear moisture content reaches 75%-85%, bulky, containing nuisances such as a large amount of antibacterials, heavy metals
Matter.Along with the enlarging of various places sewage treatment plant, the process of these mud is treated with being manipulated so urgency
The problem solved, the most traditional sludge treatment way is it to be moved to refuse landfill fill out
Bury.Directly the consequence of landfill is that underground water source is contaminated, the odor pollution ring that mud produces
Border.The heavy metal of dewatered sludge is also possible to enter food chain and causes bigger harm to the mankind.
Sludge drier in the market mainly has: three way type turns round flexible drying machine
(i.e. rotary drum dryer), indirect heating type turn round flexible drying machine, band reducing mechanism return
Turn flexible drying machine, fluid bed dryer, butterfly drying machine, paddle formula drying machine, disc type
Drying machine, band drier etc..Drying sludge is that application artificial heat is with industrial equipment pair
Mud carries out the processing method of deep dehydration, owing to improving the requirement of moisture evaporation intensity, makes
With artificial heat, its operation temperature (for mud granule) is typically larger than 100 DEG C, and it is right to be dried
The Treatment Effects of mud, is not only deep dehydration, also has the effect of heat treatment；In addition, dirty
The product of mud dried, its moisture content can be controlled in less than 20%, i.e. reaches to suppress in mud
The level of microbial activities, therefore drying sludge processes and can change the physics of mud, change simultaneously
Learn and biological nature.These methods not only need to install large-scale training equipment, need during driving
Consume substantial amounts of electric energy, day-to-day operation and maintenance cost the highest, operation complexity, and easily
Produce the abnormal flavour such as foul smell, pollute environment.
It is an object of the invention to provide a kind of low energy consumption, low operating cost, easy to operate,
The solar energy mud drying device of abnormal flavour is less likely to occur.
Summary of the invention
First technical scheme of the present invention is that one utilizes solar energy mud drying device, its
Being characterised by, including mummification room (1), mummification room (1) is the semiclosed of dewatered sludge
Greenhouse, its pile up mud bottom be provided with drainage system, top and at least towards
Being formed with light transmission part on the face of the sun, light transmission part transparent material covers, mummification room (1)
Sidewall on be provided with air hole (2), vent window (3), in mummification room (1) also
It is provided with the air circulation fan (4) making air circulate；Sludge overturning machine (5), Sludge overturning machine (5)
Self-propelled robot for drive, it is possible to move ahead in mud, retreat and turn to, stir
Mud；Outdoor sensor (8a), the temperature of outdoor sensor (8a) sensing chamber outer air,
The relative humidity of air, the intensity of solar radiation；Interior sensor (8b), indoor biography
Sensor (8b) detection mummification room (1) interior speed air flow, mud temperature, mud table
Surface humidity, sludge moisture content；Mummification controller (6), mummification controller (6) is according to room
Outer sensor (8a) and the detected value of interior sensor (8b), control air hole (2),
Vent window (3), air circulation fan (4) and Sludge overturning machine (5), make the moisture of mud
Evaporate under the irradiation of sunlight, while dewatered sludge, make the Organic substance in mud have
Ferment under conditions of oxygen, promote the evaporation of sludge water content, prevent the generation of abnormal flavour.
Second technical scheme of the present invention is, on the basis of first scheme, and mummification controller
(6), when interior sensor 8b detects that air humidity reaches saturated, open air and follow
Ring fan 4 and air hole 2 and vent window 3, by Natural Circulation, ventilate or force logical
Wind, discharges humid air, makes the humidity of Sludge Surface be entered non-full by original saturation
And state, promote mud internal moisture to ambient air vaporization, when the moisture content in mud subtracts
During to nearly 40%～60%, temperature or start by set date Sludge overturning machine (5) according to mud stir dirt
Mud, makes organic fermentation in mud be maintained at optimal state.
3rd technical scheme of the present invention is, on the basis of alternative plan, and air hole (2)
On the sidewall being arranged on mummification room (1) relative with vent window (3).
4th technical scheme of the present invention is, on the basis of third program, and air circulated air
Fan (4) has multiple, with the impartial top being disposed on mud, faces mud blowing.
5th technical scheme of the present invention is, on the basis of fourth program, and air circulated air
Fan (4) is arranged on air hole (2) and vent window (3) position below.
6th technical scheme of the present invention is, on the basis of the 5th scheme, and Sludge overturning machine (5)
There is ultrasonic positioning system, it is possible to oneself location in mummification room (1).
7th technical scheme of the present invention is, on the basis of the 6th scheme, mummification room (1)
It is divided into multiple mummification locellus, each mummification locellus is respectively arranged with Sludge overturning machine (5).
8th technical scheme of the present invention is, the basis of arbitrary technical scheme in the first to seven
On, mummification room (1) is circular structure, and bottom is steel construction or cement structures, covers
The transparent mulch film that transparent material is plastic material of mummification room (1) light transmission part.
According to the above technical scheme recorded, due to utilize solar energy radiation and
The temperature produced during organic matter fermentation carries out mummification to mud, can not only save the energy, whole
Individual drying process need not large-scale training equipment, simple to operate, day-to-day operation with safeguard into
This is the lowest.And Organic substance can be prevented at anaerobic state bottom fermentation, it is therefore prevented that the abnormal flavour such as foul smell
Occur, will not be to environment, the mud after mummification also will not remain abnormal flavour, both may be used
Using as Fertilizer application, can burn as bio-fuel again.
Accompanying drawing explanation
Fig. 1 is the structural representation for solar energy mud drying device is described；
Fig. 2 is the processing procedure figure of sludge drying；
Fig. 3 is the front view turning over mud device of present embodiment；
Fig. 4 is the side view turning over mud device of present embodiment；
Fig. 5 is the top view turning over mud device of present embodiment.
Detailed description of the invention
It is an object of the invention to the thermal source utilizing solar energy as sludge drying, by water content
The mud mummification of more than 95-80% becomes the siccative of water content less than 35%, economizes on electricity, economizes on coal, ring
Protect；Whole system is automation remote control, effectively reduces specific resistance to filtration cost, for
Specific resistance to filtration provides the solution of a kind of low-carbon environment-friendly.
The mud drying device of the present invention mainly includes Greenhouse System, ventilating system, automatization's control
System processed, can also increase solar thermal collection system and heat pump as required and be harmful to
Other auxiliary equipments such as collection and confinement of gases and deodorization.
Utilize solar energy as sludge drying main energy sources, have a following characteristics:
1, consuming energy little, operational and administrative expenses is low, according to embodiment of the invention below, such as
Evaporation 1t water power consumption is only 60-80kW h, and traditional heat drying technology needs the power consumption to be
800-1060kW·h；
2, after drying and other treatment, sludge volume may decrease to original 1/3-1/5, it is achieved stable
Change and retain its original recycle value；
3, system run all right, safety, dust generation amount are little；
4, automaticity height, convenient operating maintenance, service life are long；
5, system transparent degree is high, and environment compatibility is good, meets the demand of sustainable development.
Hereinafter the solar energy mud drying device of embodiment of the present invention is illustrated.
Greenhouse System
It is made up of greenhouse body, inside holding part, aeration portion, heating part, weather station etc..
Greenhouse body for example, literary composition network formula sunlight board greenhouse, sunny side double glazing.Select insulation curtain,
Reduce photothermal loss.Ventilating and use blower fan, top uses butterfly mode to interlock and windows, can
Switch automatically is realized according to indoor and outdoor humiture, illuminance.
Electronics mole
It is full-automatic Sludge overturning machine in fact, can be automatically adjusted and turn over mud speed, makes mud obtain uniformly
Stir, it is achieved surface renovation and transpiring moisture.During also function to the effect to mud oxygen supply,
The breeding of mud local anaerobic bacterium is avoided to discharge foul gas.System is mounted with H2S and NH3
Detector, can realize monitoring in real time.
Control system
Automation control system uses the basic control mode that configuration software adds PLC, and host computer leads to
Crossing and realize the monitoring to each equipment and control with PLC and intelligence instrument communication, PLC passes through
Internal processes can independent operating, production process route can analog information at computer interface.
Technological parameter point data can realize computer interface and show, adjusts, sets, and enters program.
Process operating parameters can be transferred at random, print, failure monitoring can realize trouble point, fault type,
The moment record of time of origin and warning function.It is configured with intelligent kilowatt-hour meter, real time record mummification
The energy consumption data of process, converts mummification cost.
Fig. 1 is the structural representation of solar energy mud drying device, as it is shown in figure 1, at this
In embodiment, solar energy mud drying device has mummification room 1, Sludge overturning machine (mole of electron
Mus) 5, outdoor sensor 8a, interior sensor 8b, mummification controller 6.Mummification room 1
As greenhouse body, having such as such as rounded structure, the bottom piling up mud is steel knot
Structure or cement structures, be provided with not shown drainage system and charging aperture, discharging opening in bottom,
It is positioned at the above part in bottom and top is covered by the transparent mulch film of plastic material, whole dry
Change room 1 and be formed as a semi-enclosed dewatered sludge greenhouse.On the sidewall of mummification room 1
Being provided with air hole 2, vent window 3, air hole 2 and vent window 3 can face mutually
Setting may also deviate from arranging, and in the present embodiment, air hole 2 is respectively arranged with vent window 3
One, but also dependent on the size of mummification room 1, arrange multiple.It is provided with in mummification room 1
Multiple air circulation fan 4, air circulation fan 4 is positioned at air hole 2, vent window 3
Lower section, with the impartial top being disposed on mud, faces mud blowing.Such setting
Air circulation and discharging can be made in mummification room 1 effectively to carry out, with less electricity
Can, dewatered sludge.Blower fan and air circulation fan 4 in air hole 2 both can be blower fans
The structure that operation angle is fixing, it is also possible to be the control down conversion blower fan at mummification controller 6
The structure of operation angle, former structure is simple, low cost, and the latter is by conversion fan operation
Angle can make mummification room 1 (glass sunlight house) interior air form turbulent flow, accelerates moisture in mud
Evaporation, shortens drying time.
Sludge overturning machine 5 is made up of electronics mole, for the self-propelled robot of drive, has four
Individual wheel can move ahead in mud, retreats and turn to.The rake stirring of digging of Sludge overturning machine bottom
Stir the mud treating mummification, intensity of digging can by change dig rake rotary speed and quantity
Adjust.Microprocessor within Sludge overturning machine is driven and monitors its all of action.Sludge overturning machine
5 also have ultrasonic positioning system, it is possible to oneself location and monitoring in real time in mummification room 1.
Automation control system is by outdoor sensor 8a, interior sensor 8b and mummification control
Device 6 processed is constituted, air themperature outside outdoor sensor 8a sensing chamber, air the wettest
Degree, the intensity of solar radiation.Air flowing in interior sensor 8b detection mummification room 1
Speed, mud temperature, Sludge Surface humidity.Outdoor sensor 8a can also comprise meteorology
Stand, gather air themperature, the relative humidity of air, the sun according to the weather forecast of weather station
The information of the intensity of light radiation.
Mummification controller 6 according to outdoor sensor 8a and the detected value of interior sensor 8b,
Calculate optimal mummification condition, control air hole 2, vent window 3 and Sludge overturning machine 5, make
The moisture of mud evaporates under the irradiation of sunlight, while dewatered sludge, utilize in mud
The temperature of Organic substance generation under the aerobic breakdown effect of microorganism, accelerate the steaming of moisture
Send out, shorten drying time, reduce the amount after sludge drying.Mummification controller 6 may also set up
Use configuration software to add the basic control mode of PLC, host computer by with PLC and Intelligent Instrument
Table communication realizes the monitoring to each equipment and control, and PLC can independently be transported by internal processes
OK, production process route can analog information at computer interface.Technological parameter point data is permissible
Realize computer interface to show, adjust, set, and enter program.Process operating parameters can be with
Machine is transferred, is printed, and failure monitoring can realize the moment of trouble point, fault type, time of origin
Record and warning function.It is configured with intelligent kilowatt-hour meter, the energy consumption data of real time record drying process,
Conversion mummification cost.
Mummification room 1 arranges a Sludge overturning machine 5, if mummification room 1 is excessive, it is possible to will be dry
Change room 1 and be divided into multiple mummification locellus, in each mummification locellus, be respectively provided with Sludge overturning machine 5,
Compared with multiple Sludge overturning machine 5 is set with a space, not only collide between Sludge overturning machine 5
Situation can avoid, control also be more prone to.
Hereinafter the operation principle of the solar energy mud drying device of present embodiment is said
Bright.
Mud has been primarily present following three kinds of drying process in greenhouse: 1. radiate mummification, when
The mud of bottom, mummification room 1 (greenhouse) accepts outside sunray through transparent mulch film to be had
After effect radiation, temperature raises, and its internal moisture is able to accelerate evaporation to surrounding air, due to dry
Changing room 1 is semi-closed structure, so that the air humidity of Sludge Surface increases, even
Reach saturated；2. interior sensor 8b detects when air humidity reaches saturated, mummification control
Device 6 processed opens air circulation fan 4 and air hole 2, by Natural Circulation or ventilation, and will
Humid air in greenhouse is discharged, and makes the humidity of Sludge Surface be entered non-by original saturation
Saturation, thus promote mud internal moisture further to ambient air vaporization, Hou Zhe
Mud drying process occupies prior position；3. reduce near when the moisture content in mud
When 40%～60%, in mud, Organic substance can ferment under conditions of aerobic, the most permissible
Observing the further rising of the internal temperature of sludge, mummification controller 6, in mud
Portion's temperature reaches certain value or the startup Sludge overturning machine 5 of timing, stirs mud, makes sending out of mud
Ferment is maintained at most suitable state, accelerates mummification effect, also makes mud obtain at stabilisation simultaneously
Reason.If Natural Circulation or ventilation cannot reduce the humidity of Sludge Surface, mummification controller 6
Starting the blower fan in vent window 3, carry out forcing air draft, this especially can meet large area greenhouse
Process the needs of mud.4., in drying process, Sludge overturning machine 5 turns over mud automatically, makes mud
Obtain regular stirring and mix homogeneous, thus the disengagement area that constantly updates, also rise simultaneously
To oxygen supply effect, it is to avoid occur inside sludge that local anaerobic discharges foul gas.
The whole process of sludge drying is described below according to Fig. 2.
The processing stage that the mud drying process in one cycle being divided into following:
(1) mud section is entered
Mud (such as the mud of 80% moisture content) is entered, available sludge pump when a cycle starts
Mud is directly input into mummification room 1 (drying bed) from charging aperture, it is possible to be transported into dry by truck
Change room 1.Filtrate in mud has drainage system to discharge.
(2) dryer section
Starting and control switch, mummification controller 6 is according to sensor 8a and interior sensor 8b
Detected value, automatically control air hole 2, vent window 3 and Sludge overturning machine 5, make the water of mud
Divide and evaporate and make the Organic substance in mud to send out under conditions of aerobic under the irradiation of sunlight
Ferment.The whole process of mummification is carried out automatically, when mud solid content reaches requirement, controls dry
Change process terminates, truck transport.
In running, mummification controller 6 continuous print is monitored and controlled following parameter, from
Dynamic regulation, it is ensured that mummification effect:
(1) temperature of air；
(2) relative humidity of air；
(3) mud temperature；
(4) mummification indoor air flows speed；
(5) surface texture of mud and humidity；
(6) ambient conditions (temperature, relative humidity, solar radiation
(3) spoil disposal section
Because content of organics is significantly reduced after mummification, usual volume can reduce 3～5
Times, moisture content reduces 80%, therefore mummification indoor mud height generally only several lis after mummification
Rice, whole process can be controlled by microprocessor, it is achieved complete mechanical, hand labor
Intensity is little.Owing to, in drying process, controlling the evaporation of moisture and stirring mud, it is therefore prevented that
Mud ferments in the absence of oxygen, produces the smell pollution environment such as foul smell, after making mummification
Mud abnormal smells from the patient in most cases can be identical with the abnormal smells from the patient of earth, the mud after final mummification by
Mummification room discharged by forklift, and the car that is installed transports.
In the present embodiment, Sludge overturning machine 5 also referred to as " electronics mole " is dry in order to improve
Change speed and the uniformity of product and stop sludge blanket to produce anaerobic zone and produce foul smell, a set of
That can trust high efficiency digs, stirs and oxygenate apparatus is particularly important.
" electronics mole " used by present embodiment, it is a kind of by micro-chip processor control
The four-wheel robot of system, digs, stirs and mud is carried out oxygenation.Electronics mole is by height
Degree antiseptical material rustless steel and acrylic are made, it is ensured that longer service life and minimum
Maintenance capacity.
Electronics mole can be automatically positioned by built-in sonac in mummification indoor, digs close
Degree can according to the character of mud in wider scope by change dig rake quantity, shape
Shape and stir speed and adjust, can take the air line, it is also possible to walk cellular curve, therefore electricity
Sub-mole is very flexible and ingenious device, controls easily.Electronics mole (Sludge overturning machine 5)
Concrete structure described further below.
Owing to electronics mole (Sludge overturning machine 5) is arranged on mummification room 1 (solar energy desiccation room)
In, by the reciprocal walking of electronics mole, the mud of such as moisture content less than 95% is stirred,
Prevent mud in drying process from hardening, make the moisture in mud fully be evaporated.At sunlight
Under conditions of luminous energy is converted to heat energy, the Full-automatic circulation ventilating system in glass sunlight house, such as
By conversion fan operation angle, in making glass sunlight house, air forms turbulent flow, and it is electronics mole
The sludge water content evaporation opened, does not increase other thermals source and just can make the dirt of moisture content more than 95%
Mud mummification is the siccative of moisture content less than 40%.
From the foregoing, it will be observed that the solar energy mud drying device of present embodiment has a characteristic that
1, utilizing natural solar energy as main energy sources, power consumption and operational and administrative expenses are low；
2, after processing, sludge volume can reduce 3～5 times；
3, system run all right safety, temperature is low, and dust generation amount is little；
4, Operation and Maintenance is simple, service life is long；
5, complete mechanical, automatization；
6, system transparent degree is high, and environment compatibility is good, does not produce abnormal flavour；
7, the needs of mud storage can be solved simultaneously.
Compared with prior art, owing to need not large-scale training equipment, simple to operate, day
Often run and maintenance cost is the lowest, eliminate the generation of the abnormal flavour such as foul smell, will not be to environment
Pollute.
Dried mud can make the grain shape of odorless, the most both can be as fertilizer
Use, can burn as bio-fuel again.Therefore the solar energy of present embodiment is dirty
Mud desiccation apparatus is highly suitable for solar energy resources and enriches, and the area of other energy deficiencies makes
With.
The mud processed can be any kind, is not dehydrated, and half is dehydrated or is entirely dehydrated, aerobic
Without the mud after oxidation stability or primary sludge, domestic sludge or industrial sludge, contain entering mud simultaneously
Gu rate requires flexibly.
For verifying the effect of the present invention, inventor uses it for the project of reality and tests,
Its condition is as follows:
Sludge quality: the municipal sludge after belt filter press；
Enter mud solid content: 20%；
User's requirement to mud extraction: the mud solid content after dehydration: >=60%；
Day enters mud amount: 30m3/d；
According to bars such as on-the-spot weather conditions, solar radiation situation, drying bed geographical position
Part determines that drying bed area is 5400m2。
By checking, it was demonstrated that the solar energy mud drying device of the present invention, can not only save
The about energy, simple to operate, day-to-day operation and maintenance cost are the lowest, moreover it is possible to prevent foul smell etc.
Abnormal flavour occurs, will not be to environment.
Below according to Fig. 3 to 5, the concrete structure turning over mud device (electronics mole) is said
Bright.
Turning over mud device 5 and have front end M, rear end Q, front end M and rear end Q is respectively provided with car
Frame system 5a, 5b, walking turn over mud system 6a, 6b, dynamical system 7a, 7b, case 13a,
Frame system and frame 5a of 13b, front end M, walking turn over mud system 6a, dynamical system 7a with after
It is identical that frame system and frame 5b of end Q, walking turn over mud system 6b, dynamical system 7b structure, with
Under its 26S Proteasome Structure and Function is described as a example by the M of front end.
Walking turn over wheel 14a that mud system 6a by main shaft 16a, is fixed on main shaft 16a,
Driven gear 17a, turn over mud plate assembly 18a composition.Main shaft 16a passes through frame system and frame 5a
On bearing block 15a be arranged on frame system and frame 5a bottom.
Turn over mud plate assembly 18a as can be that to have one fixed width, diameter less than wheel 14a
Central portion, multiple turns over mud plate across certain being arranged at intervals with on its outer peripheral face, along with
Main shaft 16a and the rotation of wheel 14a, turn over mud plate and the most together rotate, stir mud.
Dynamical system 7a is arranged on frame system and frame 5a top, by reducing motor 8a, fixes
Driving gear 10a composition on reducing motor axle.Driving gear 10a and driven gear
Connected by chain 11a, 11b between 17a.Frame system and frame 5a of front end M is with rear end Q's
It is provided with electric pushrod P hinged with bearing pin N between frame system and frame 5b, is pushed away by electronic
The flexible of bar P can make front end M and rear end Q turn centered by bearing pin N in the horizontal direction
Dynamic, shape has a certain degree.That is, bearing pin N and electric pushrod P constitutes a steering mechanism,
Electric pushrod P can use prior art, as closed on bearing pin between frame system and frame 5a and 5b
The position of N arranges a connecting rod, and one end of connecting rod is hinged on frame system and frame 5a, and the other end is even
It is connected in frame system and frame 5b and can slide on left and right, by the driving of motor, the company of making
The sliding end of bar slides, and makes frame system and frame 5a and 5b rotate centered by bearing pin N.
Frame system and frame 5a and dynamical system 7a are covered by case 13a.The front end of case 13a
Curved easy cleaning.
Frame system and frame 5b of rear end Q is provided with cable bearer H and the control of power supply
Reducing motor 8a, 8b, the electric-control system 12 of electric pushrod P.
Two ultrasonic rangefinder 20a are installed, with the company of rear end Q in the outer end of front end M
The place of connecing arranges a ultrasonic rangefinder 20a.Identical with front end M, in the outer end of rear end Q
Two ultrasonic rangefinder 20b are also installed, with the junction of front end M arrange one ultrasonic
Ripple range finder 20b, front end M and the ultrasonic rangefinder 20a of Q junction, rear end and ultrasonic
Ripple range finder 20b is positioned at not homonymy.Therefore, whole six ultrasonic rangefinder 20a, 20b
Can distance between the most omnibearing measurement and barrier.
The frame system and frame 5a outer end of front end M is curved, is provided with the crashproof glue of bar shaped of arc
Bar 21a and bar shaped obstacle avoidance sensor 22a.Two corners of front end M are additionally provided with two
Individual crashproof take turns 19a.
Being illustrated front end M above, the same section of rear end Q is with reference to front end M's
Explanation.
More than for present embodiment turn over mud device, operationally by reducing motor 8a, 8b
Thering is provided power, drive driving gear 10a, 10b to rotate, driving gear 10a, 10b pass through
Chain 11a, 11b drive driven gear 17a, 17b to rotate, thus drive and be fixed on main shaft
Wheel 14a, 14b on 16a, 16b move forward or fall back.Main shaft 16a, 16b turn
Also turn over mud plate assembly 18a, 18b of being fixed on main shaft 16 is driven to rotate, to mud time dynamic
Stir.During normal traveling, front end M, rear end N two parts are parallel, when driving to
When one end of mummification room need to turn to, by controlling the rotation direction of reducing motor 8a, 8b,
Making the direction of the direction changeabout of advance, vertical electric push rod P stretches simultaneously, makes front end
M, rear end N two parts shape are at a certain angle, when driving to the mud not climbed over,
Electric pushrod P sets back, and continues the other end that moves forward that takes the air line, and the most back and forth follows
Ring is not omitted and is stirred mud.Due to be provided with ultrasonic rangefinder 20a, 20b,
Bar shaped anti-collision adhesive tape 21a, 21b, bar shaped obstacle avoidance sensor 22a, 22b, crashproof take turns 19a,
19b, in moving process, it is possible to automatically determines the position in mummification room and prevents crashproof,
Even if occurring crashproof, also can prevent from damaging.
From the foregoing, it will be observed that present embodiment turn over mud device, be not only simple in structure, lightweight,
Consume energy low, be easily achieved, be not integrally fixed in mummification room owing to turning over mud device, also there is behaviour
Make easily, to safeguard and overhaul convenient effect, especially mud need not be transported mummification room also
Can safeguard and overhaul, will not need to safeguard and maintenance because turning over mud device, and interrupt mud
Mummification, improve the efficiency of sludge drying.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit this
Bright, as long as within the spirit and principles in the present invention, any amendment of being made, equivalent,
Improve, should be included within the scope of the present invention.
Claims (7)
1. a solar energy mud drying device, it is characterised in that include mummification room (1),
Mummification room (1) is the semiclosed greenhouse of dewatered sludge, and its bottom piling up mud is arranged
There is drainage system, at top and at least on the face of the sun, be formed with light transmission part,
Light transmission part with transparent material cover, the sidewall of mummification room (1) is provided with air hole (2),
Vent window (3), is additionally provided with, in mummification room (1), the air circulation fan making air circulate
(4)；Sludge overturning machine (5), Sludge overturning machine (5) is the self-propelled robot of drive, energy
Enough move ahead in mud, retreat and turn to, stir mud；Outdoor sensor (8a), room
The temperature of outer sensor (8a) sensing chamber outer air, the relative humidity of air, sunlight spoke
The intensity penetrated；Interior sensor (8b), interior sensor (8b) detection mummification room (1)
Interior speed air flow, mud temperature, Sludge Surface humidity, sludge moisture content；Mummification control
Device processed (6), mummification controller (6) is according to outdoor sensor (8a) and interior sensor
(8b) detected value, controls air hole (2), vent window (3), air circulation fan
(4) and Sludge overturning machine (5), the moisture of mud is made to evaporate under the irradiation of sunlight, mummification
While mud, make the Organic substance in mud ferment under conditions of aerobic, promote sludge water
The evaporation divided, prevents the generation of abnormal flavour, and mummification controller (6), at interior sensor (8b)
Detect when air humidity reaches saturated, open air circulation fan (4) and air hole (2)
And vent window (3), by Natural Circulation, ventilation or forced ventilation, humid air is arranged
Go out, make the humidity of Sludge Surface be entered unsaturated state by original saturation, promote dirt
Mud internal moisture is to ambient air vaporization, during sludge drying, according to the temperature of mud
Degree or humidity batch (-type) start Sludge overturning machine (5) and stir mud, make in mud organic
Ferment is maintained at optimal state, and final moisture percentage in sewage sludge is less than 40%.
A kind of solar energy mud drying device the most according to claim 1, its feature
It is, the side being arranged on mummification room (1) that air hole (2) is relative with vent window (3)
On wall.
A kind of solar energy mud drying device the most according to claim 2, its feature
Being, air circulation fan (4) has multiple, is disposed on the upper of mud with impartial
Side, faces mud blowing.
A kind of solar energy mud drying device the most according to claim 3, its feature
Being, air circulation fan (4) is arranged on air hole (2) and vent window (3) below
Position.
A kind of solar energy mud drying device the most according to claim 4, its feature
Being, Sludge overturning machine (5) has ultrasonic positioning system, it is possible in mummification room (1) certainly
Oneself positions.
A kind of solar energy mud drying device the most according to claim 5, its feature
Being, mummification room (1) is divided into multiple mummification locellus, in each mummification locellus respectively
It is provided with Sludge overturning machine (5).
7. according to a kind of solar energy sludge drying dress recorded any one of claim 1 to 6
Put, it is characterised in that mummification room (1) is circular structure, and bottom is steel construction or water
Mud structure, the transparent material covering mummification room (1) light transmission part is the transparent of plastic material
Coverlay.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410853576.2A CN104529130B (en) | 2014-12-31 | 2014-12-31 | Solar energy mud drying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410853576.2A CN104529130B (en) | 2014-12-31 | 2014-12-31 | Solar energy mud drying device |
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| Publication Number | Publication Date |
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| CN104529130A CN104529130A (en) | 2015-04-22 |
| CN104529130B true CN104529130B (en) | 2016-08-24 |
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| CN201410853576.2A Active CN104529130B (en) | 2014-12-31 | 2014-12-31 | Solar energy mud drying device |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105157039A (en) * | 2015-08-24 | 2015-12-16 | 南通天蓝环保能源成套设备有限公司 | Sludge and household garbage co-treatment system |
| CN108726835B (en) * | 2017-04-24 | 2020-11-06 | 光大水务（深圳）有限公司 | Ventilation method of heat pump drying equipment |
| CN107211765A (en) * | 2017-05-25 | 2017-09-29 | 陈橹达 | The method that cultivation ecological nutrition soil is manufactured using city solid waste |
| CN111043847B (en) * | 2018-10-11 | 2022-05-10 | 云南师范大学 | Multi-variable control drying device of solar heat collector |
| CN110002716A (en) * | 2019-05-13 | 2019-07-12 | 环创(厦门）科技股份有限公司 | A kind of sludge drying method for the Northwest |
| AT523051B1 (en) * | 2019-12-06 | 2021-05-15 | Tsp Gmbh | Turning device for turning items to be dried |
| CN111880408A (en) * | 2020-07-31 | 2020-11-03 | 广东技术师范大学 | Sludge drying chamber control method and system based on multi-sensor data fusion |
| CN113493289A (en) * | 2021-07-15 | 2021-10-12 | 深圳市市政工程总公司 | Method for treating sludge in refuse dump |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102009001024A1 (en) * | 2009-02-19 | 2010-08-26 | Huber Se | Method for drying sludge within a drying chamber, comprises circulating drying air in the drying chamber, where the drying air is brought in contact with the sludge and the circulation of the drying gas is regulated by a control |
| CN102767941B (en) * | 2011-05-04 | 2015-04-01 | 中国科学院理化技术研究所 | Greenhouse type solar heat pump combined drying device and method |
| CN102765864A (en) * | 2011-05-04 | 2012-11-07 | 中国科学院理化技术研究所 | Greenhouse-type drying device combining solar and sewage sources with heat pump and method |
| CN103508647B (en) * | 2012-06-28 | 2015-05-27 | 中国科学院理化技术研究所 | Solar sludge drying system/device |
| CN202717682U (en) * | 2012-08-10 | 2013-02-06 | 北京中电加美环保科技股份有限公司 | Solar sludge drying system |
| CN203333455U (en) * | 2013-06-26 | 2013-12-11 | 国新天汇环境有限公司 | Multilayer greenhouse type hot air combined solar sludge drying shed |
| CN203568953U (en) * | 2013-10-15 | 2014-04-30 | 苏州顺惠有色金属制品有限公司 | Solar sludge drying device |
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