CN209322795U - A kind of carbonizing apparatus of sludge drying system - Google Patents
A kind of carbonizing apparatus of sludge drying system Download PDFInfo
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- CN209322795U CN209322795U CN201822257309.5U CN201822257309U CN209322795U CN 209322795 U CN209322795 U CN 209322795U CN 201822257309 U CN201822257309 U CN 201822257309U CN 209322795 U CN209322795 U CN 209322795U
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Abstract
The utility model discloses a kind of carbonizing apparatus of sludge drying system, including feed unit, charing unit, discharging unit and hot gas feed unit, feed unit includes receiving hopper A, conveyance conduit A, stirring crushing mechanism and mixing conveying mechanism A, carbonizing unit includes retort, deflector and hoisting mechanism, discharging unit includes receiving hopper B, conveyance conduit B, mixing conveying mechanism B and cooling body, hot gas feed unit, it includes combustor, there is the combustor hot-blast outlet C, the hot-blast outlet C to be connected to the hot-wind inlet.The carbonizing apparatus of sludge drying system disclosed by the utility model, the indirect type heating technique of use, charing unit have rotatable retort and hoisting mechanism, so carbonization product quality is more reliable and more stable, the charcoal of generation can do soil conditioner use.
Description
Technical field
The utility model relates to sludge treatment field, and in particular to a kind of carbonizing apparatus of sludge drying system.
Background technique
According to " Chinese specific resistance to filtration Market Report " analysis shows that, dirt caused by wastewater treatment in China factory
Mud has 80% not dealt carefully with, and the pollution caused by sludge is arbitrarily stacked has been highlighted with recontamination problem.By
In the sludge disposal technology of early stage domestic not mature and feasible, so the sludge that sewage treatment plant is generated stacks disposition.For a long time
The sludge that heap postpones does not have unified property, and some moisture percentage in sewage sludge are still very high, and marsh shape is presented, and part jelly is blocky,
Low bearing capacity, difficulty of construction is big, and processing difficulty is high；Some sludge stirs or mixes loess stirring etc. because taking during banking up
Measure, moisture content has certain reduction, but bulk is formed in part, and containing a large amount of building waste, house refuse etc., processing is difficult
It spends equally very high.The long-term of sludge is arbitrarily banked up, and ambient enviroment and air quality are influenced, and percolate can be to soil and underground water ring
Border pollutes, and influences drinking water safety, threatens to region aquatic ecosystem；And occupy large amount of land resources.To heap
It deposits sludge and carries out minimizing, innoxious, disposal of resources, thoroughly eliminate thus bring environmental risk, optimize regional integral loop
Border is very urgent.
The Chinese invention patent that application publication number is CN105753274A discloses a kind of sludge treatment system and disposition work
Skill, sludge treatment system include: sewage sludge feed device, sludge drying mechanism, sludge carbonization carbonizing device, sludge incineration device with
And exhaust gas processing device.A set of perfect sludge treatment equipment is provided, not only makes final discharge pollution-free, but also fill
Divide and heat therein is utilized, therefore is a kind of economic and free of contamination sludge treatment system.Wherein, sludge carbonization device is double
The hollow blender of blade, by blade stirring sludge, sludge is stirred limitation, and stirs uneven, charing low efficiency,
And carbonization product is unstable.
Summary of the invention
The purpose of the utility model is to provide a kind of carbonizing apparatus of sludge drying system, by the way that rotatable charing is arranged
Furnace and hoisting mechanism carry out full and uniform stirring to sludge.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of carbonizing apparatus of sludge drying system,
Include:
Feed unit comprising receiving hopper A, conveyance conduit A, stirring crushing mechanism and mixing conveying mechanism A, it is described to connect
Hopper A arranges with the conveyance conduit A or more and mutually connects that the receiving hopper A has the feed inlet A being located at the top of it,
The conveyance conduit A is horizontally disposed, has the discharging port A positioned at one end, and the stirring crushing mechanism A is rotatably to set
Stirring broken shaft in the receiving hopper A, the mixing conveying mechanism A are rotatably to be set in the conveyance conduit A
Stir conveying axis；
Carbonize unit comprising retort, deflector and hoisting mechanism, the retort include an outer ring cylinder,
Two end plates A, an inner ring cylinder and two end plates B, the outer ring barrel jacket are set on the outside of the inner ring cylinder and between
An annular gap is formed, the two end plates A is sealedly attached to respectively at two ring ports of the outer ring cylinder, the two end plates
B is sealedly attached to respectively at the two-port of the inner ring cylinder, and the outer ring cylinder, the end plate A and the end plate B are solid
Fixed setting, the inner ring cylinder is rotatablely connected on the end plate A and the end plate B, in the two end plates B, wherein one
Person is equipped with material inlet, and another one is equipped with material outlet, and the outer ring cylinder is equipped with hot-wind inlet and hot-blast outlet A, described
Material inlet is connected to the feed inlet A, and the deflector and the hoisting mechanism are fixed in the inner ring cylinder
On wall；
Discharging unit comprising receiving hopper B, conveyance conduit B, mixing conveying mechanism B and cooling body, the receiving hopper
B arranges with the conveyance conduit B or more and mutually connects that the receiving hopper B has the feed inlet B for being located at its side and is located at
Hot-blast outlet B at the top of it, the feed inlet B are connected to the material outlet, and the conveyance conduit B is horizontally disposed, has
Discharge port B, the mixing conveying mechanism B positioned at one end are the stirring conveying axis in the conveyance conduit B, described cold
But mechanism is the cooling jacket being coated on the outside of the conveyance conduit B；
Hot gas feed unit comprising combustor, the combustor have hot-blast outlet C, the hot-blast outlet C with it is described
Hot-wind inlet connection.
In above-mentioned technical proposal, the stirring broken shaft includes stirring broken shaft and being set to outside the broken shaft of the stirring
Several stirring broken blades of side, the stirring broken blade is in rodlike and radially extending along the broken shaft of stirring.
In above-mentioned technical proposal, the stirring conveying axis includes stirring conveying shaft and is set to outside stirring conveying shaft
The stirring conveying blade of side, the stirring conveying blade is in the shape of a spiral.
In above-mentioned technical proposal, the deflector includes several guide vanes, and several guide vanes are circumferentially equal
It is distributed in the inner ring cylinder inboard wall, the every guide vane is radially projecting in the inner ring cylinder inboard wall, leads described in every
Flow the length direction of blade and the bus extending direction angle at an acute angle of the inner ring cylinder.
In above-mentioned technical proposal, the hoisting mechanism includes several promotion blades, and several promotion blades are circumferentially equal
It is distributed in the inner ring cylinder inboard wall, the every promotion blade is radially projecting in the inner ring cylinder inboard wall, mentions described in every
The length direction for rising blade is a wherein bus extending direction for the inner ring cylinder.
In above-mentioned technical proposal, the free end for promoting blade is equipped with a bending part.
In above-mentioned technical proposal, including the multiple hoisting mechanisms set gradually along axial direction, the two neighboring promotion
The length direction of the promotion blade of mechanism is two bus extending directions of difference of the inner ring cylinder.
In above-mentioned technical proposal, the carbonizing apparatus is indirect heating type carbonizing apparatus.
In above-mentioned technical proposal, the retort is equipped with temperature sensor, and the combustor is automatic intermittent igniting combustion
Burning machine, a controller control the combustor according to the detection temperature of the temperature sensor.
Since above-mentioned technical proposal is used, the utility model has the advantage that the utility model compared with prior art
The carbonizing apparatus of disclosed sludge drying system, the indirect type heating technique of use, charing unit have rotatable retort
And hoisting mechanism, so carbonization product quality is more reliable and more stable, the charcoal of generation can do soil conditioner use.
Detailed description of the invention
Fig. 1 is the composition block diagram of sludge drying system disclosed by the utility model；
Fig. 2 is the control principle block diagram of the first combustor and the second combustor disclosed by the utility model；
Fig. 3 is the structural schematic diagram of sludge drying system disclosed by the utility model；
Fig. 4 is the structural schematic diagram of carbonizing apparatus disclosed by the utility model.
Wherein, the 100, first feed unit；110, the first receiving hopper A；120, the first conveyance conduit A；130, the first stirring
Crushing mechanism A；131, first broken shaft A is stirred；132, the first stirring broken blade A；140, the first mixing conveying mechanism A；
141, the first stirring conveying shaft A；142, the first stirring conveying blade A；200, drying unit；210, drying oven；211, first
Outer ring cylinder；212, first end plate；213, the first inner ring cylinder；220, the first deflector；221, the first guide vane；230,
First hoisting mechanism；231, first blade is promoted；240, the first stirring crushing mechanism B；241, first broken shaft B is stirred；
242, the first stirring broken blade B；300, the first discharging unit；310, the first receiving hopper B；320, the first conveyance conduit B；330,
First mixing conveying mechanism B；331, the first stirring conveying shaft B；332, the first stirring conveying blade；400, the first hot gas supplies
Unit；410, the first combustor；420, the first air-introduced machine；500, the second feed unit；510, the second receiving hopper A；520, second
Conveyance conduit A；530, the second stirring crushing mechanism A；531, second broken shaft A is stirred；532, the second stirring broken blade A；
540, the second mixing conveying mechanism A；541, the second stirring conveying shaft A；542, the second stirring conveying blade A；600, charing is single
Member；610, retort；611, the second outer ring cylinder；612, the second end plate A；613, the second inner ring cylinder；614, the second end plate B；
620, the second deflector；621, the second guide vane；630, second hoisting mechanism；631, second blade is promoted；700, second
Discharging unit；710, the second receiving hopper B；720, the second conveyance conduit B；730, the second mixing conveying mechanism B；731, the second stirring
Convey shaft B；732, the second stirring conveying blade；740, cooling body；800, the second hot gas feed unit；810, the second burning
Machine；820, the second air-introduced machine；900, controller；1000, exhaust gas treatment unit；1010, cyclone dust removal equipment；1020, spray column；
1030, active carbon deodorization device；1040, chimney；1050, third air-introduced machine.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments:
Referring to Fig. 1 to Fig. 4, as shown in legend therein, a kind of sludge drying system, comprising:
First feed unit 100 comprising the first receiving hopper A110, the first conveyance conduit A120, the first stirring crusher
Structure A130 and the first mixing conveying mechanism A140, the first receiving hopper A110 and the first conveyance conduit A120 or more arrangement and phase
Mutually connecting, the first receiving hopper A110 has the first charging aperture A being located at the top of it, and the first conveyance conduit A120 is horizontally disposed,
With the first discharging port A for being located at one end, the first stirring crushing mechanism A130 is rotatably to be set to the first receiving hopper A110
In stirring broken shaft, the first mixing conveying mechanism A140 is the rotatable stirring conveying in the first conveyance conduit A120
Axis；
Drying unit 200 comprising drying oven 210, the first deflector 220, first hoisting mechanism 230 and first stir
Crushing mechanism B240 is mixed, drying oven 210 includes one first outer ring cylinder 211, two first end plates 212 and one first inner ring cylinder
213, two first end plates 212 are sealedly attached at the two-port of the first outer ring cylinder 211 respectively and three is fixedly installed, the
One inner ring cylinder 213 is rotatablely connected in the first outer ring cylinder 211, and in two first end plates 212, one of them is equipped with first
Material inlet and the first hot-wind inlet, another one are equipped with first material outlet and the first hot-blast outlet A, first material entrance and the
The connection of one discharging port A, the first deflector 220 and first hoisting mechanism 230 are fixed at 213 inner wall of the first inner ring cylinder
On, the first stirring crushing mechanism B240 is the rotatable stirring broken shaft in the first inner ring cylinder 213；
First discharging unit 300 comprising the first receiving hopper B310, the first conveyance conduit B320 and the first stirring conveying
Mechanism B330, the first receiving hopper B310 and the first conveyance conduit B320 or more are arranged and are mutually connected, the first receiving hopper B310
With the first charging aperture B and the first hot-blast outlet A at the top of it, first charging aperture B that are located at its side and first material
Hot-blast outlet connection, the first conveyance conduit B320 is horizontally disposed, has the first discharge port B positioned at bottom sidewall, first stirs
Mixing conveying mechanism B330 is the rotatable stirring conveying axis in the first conveyance conduit B320；
First hot gas feed unit 400 comprising the first combustor 410, the first combustor 410 have the first hot-blast outlet
B, the first hot-blast outlet B are connected to above-mentioned first hot-wind inlet；
Second feed unit 500 comprising the second receiving hopper A510, the second conveyance conduit A520, the second stirring crusher
Structure 530 and the second mixing conveying mechanism A540, the second receiving hopper A510 and the second conveyance conduit A520 or more arrangement and phase
Mutually connecting, the second receiving hopper A510 has the second charging aperture A being located at the top of it, and the second conveyance conduit A520 is horizontally disposed,
With the second discharging port A for being located at one end, the second stirring crushing mechanism A530 is rotatably to be set to the second receiving hopper A510
In stirring broken shaft, the second mixing conveying mechanism A540 is the rotatable stirring conveying in the second conveyance conduit A520
Axis, second charging aperture A are connected to the first discharge port B；
Carbonize unit 600 comprising retort 610, the second deflector 620 and second hoisting mechanism 630, retort
610 include one second outer ring cylinder 611, two second end plate A612, one second inner ring cylinder 613 and two second end plate B614,
Second outer ring cylinder 611 is sheathed on 613 outside of the second inner ring cylinder and forms an annular gap, two second end plates between
A612 is sealedly attached to respectively at two ring ports between the second outer ring cylinder 611 and the second inner ring cylinder 613, two second ends
Plate B614 is sealedly attached to respectively at the two-port of the second inner ring cylinder 613, the second outer ring cylinder 611, the second end plate A612 with
And second end plate B614 be fixedly installed, the second inner ring cylinder 613 is rotatablely connected with the second end plate A612 and the second end plate
On B614, in two second end plate B614, one of them is equipped with second material entrance, and another one is exported equipped with second material, and second
Outer ring cylinder 611 is equipped with the second hot-wind inlet and the second hot-blast outlet A, second material entrance are connected to second charging aperture A, the
Two deflectors 620 and second hoisting mechanism 630 are fixed on 613 inner wall of the second inner ring cylinder；
Second discharging unit 700 comprising the second receiving hopper B710, the second conveyance conduit B720, the second stirring conveyor
Structure B730 and cooling body 740, the second receiving hopper B710 and the second conveyance conduit B720 or more arrange and mutually connect, the
Two receiving hopper B710 have the second charging aperture B and the second hot-blast outlet B at the top of it positioned at its side, second charging aperture
B and second material outlet, the second conveyance conduit B720 is horizontally disposed, has the second discharge port B positioned at one end, the
Two mixing conveying mechanism B730 are the stirring conveying axis in the second conveyance conduit B720, and cooling body 740 is set on second
Cooling jacket on the outside of conveyance conduit B720；
Second hot gas feed unit 800 comprising the second combustor 810, the second combustor have the second hot-blast outlet C,
The second hot-blast outlet C is connected to second hot-wind inlet.
In a kind of embodiment, the first stirring crushing mechanism A130 includes first stirring broken shaft A131 and being set to first
Several first stirring broken blade A132 on the outside of broken shaft A131 are stirred, above-mentioned first stirring broken blade A132 is in rodlike
And radially extending for broken shaft A131 is stirred along first.
In a kind of embodiment, the first stirring crushing mechanism B230 includes first stirring broken shaft B231 and being set to first
Several first stirring broken blade B 232 in broken 231 outside shaft B are stirred, above-mentioned first stirring broken blade B232 is in stick
Shape simultaneously stirs radially extending for broken shaft B231 along first.
In a kind of embodiment, the second stirring crushing mechanism 530 includes second stirring broken shaft 531 and stirring set on second
Several second stirring broken blades 532 in broken 531 outside of shaft are mixed, above-mentioned second stirring broken blade 532 is in rodlike and edge
Second stirs radially extending for broken shaft 531.
In a kind of embodiment, the first mixing conveying mechanism A140 includes the first stirring conveying shaft A141 and is set to first
The first stirring conveying blade A142 on the outside of stirring conveying shaft A141, the first stirring conveying blade A142 is in the shape of a spiral.
In a kind of embodiment, the first mixing conveying mechanism B330 includes the first stirring conveying shaft B331 and is set to first
The first stirring conveying blade B332 on the outside of stirring conveying shaft B331, the first stirring conveying blade B332 is in the shape of a spiral.
In a kind of embodiment, the second mixing conveying mechanism A540 includes the second stirring conveying shaft A541 and is set to second
The second stirring conveying blade A542 on the outside of stirring conveying shaft A541, the second stirring conveying blade A542 is in the shape of a spiral.
In a kind of embodiment, the second mixing conveying mechanism B730 includes the second stirring conveying shaft B731 and is set to second
The second stirring conveying blade B732 on the outside of stirring conveying shaft B731, the second stirring conveying blade B732 is in the shape of a spiral.
In a kind of embodiment, the first deflector 220 includes several first guide vanes 221, several first water conservancy diversion leaves
Piece 221 is circumferentially uniformly arranged, and every first guide vane 221 is radially projecting in 213 inner wall of the first inner ring cylinder, and every
The bus extending direction angle at an acute angle of the length direction of one guide vane 221 and the first inner ring cylinder 213.
In a kind of embodiment, the second deflector 620 includes several second guide vanes 621, several second water conservancy diversion leaves
Piece 621 is circumferentially uniformly arranged, and every second guide vane 621 is radially projecting in 613 inner wall of the second inner ring cylinder, and every
The bus extending direction angle at an acute angle of the length direction of two guide vanes 621 and the second inner ring cylinder 613.
In a kind of embodiment, first hoisting mechanism 230 includes several first promoting blades 231, and several first promote leaves
Piece 231 is circumferentially uniformly arranged, and every first promotion blade 231 is radially projecting in its 213 inner wall of the first inner ring cylinder, and every
First length direction for promoting blade 231 is a wherein bus extending direction for the first inner ring cylinder 213.
In a kind of embodiment, second hoisting mechanism 630 includes several second promoting blades 631, and several second promote leaves
Piece 631 is circumferentially uniformly arranged, and every second promotion blade 631 is radially projecting in 613 inner wall of the second inner ring cylinder, and every
Two length directions for promoting blade 613 are a wherein bus extending direction for the second inner ring cylinder 613.
In a kind of embodiment, above-mentioned first promoted blade 231 and second promote blade 631 free end be equipped with a bending
Portion.
In a kind of embodiment, the first combustor 410 is additionally provided with the first hot air circulation entrance, the first hot air circulation entrance with
First hot-blast outlet A and the second hot-blast outlet A connection.
In a kind of embodiment, the second combustor 810 is additionally provided with the second hot air circulation entrance, the second hot air circulation entrance with
Second hot-blast outlet B connection.
In a kind of embodiment, drying oven 210 is equipped with the first temperature sensor 214, and the first combustor 410 is to adjust automatically
The combustor of quantity combusted is saved, retort 610 is equipped with second temperature sensor 615, and the second combustor 810 is automatic intermittent igniting
Combustor, a controller 900 is according to the detection temperature of the first temperature sensor 214 the first combustor 410 of control and according to second
The detection temperature of temperature sensor 615 controls the second combustor 810.
In a kind of embodiment, sludge drying system further includes exhaust gas treatment unit 1000, exhaust gas treatment unit include according to
Cyclone dust removal equipment 1010, spray column 1020, active carbon deodorization device 1030 and the chimney 1040 of secondary setting, cyclone dust removal is set
Standby 1010 are connected to the first hot-blast outlet A.
In a kind of embodiment, drying unit includes the multiple first hoisting mechanisms 230 set gradually along axial direction, and adjacent two
The first of a first hoisting mechanism promotes the length direction of blade 231 and extends for two buses of difference of the first inner ring cylinder 213
Direction.
In a kind of embodiment, charing unit includes the multiple second hoisting mechanisms 630 set gradually along axial direction, and adjacent two
The second of a second hoisting mechanism promotes the length direction of blade 631 and extends for two buses of difference of the second inner ring cylinder 613
Direction.
In a kind of embodiment, the first stirring broken blade A132, the first stirring broken blade B232 and the second stirring
Broken blade 532 is I font or T-shaped or L shape.
In a kind of embodiment, the radial dimension of several first stirrings broken blade A132 is different, is located at same circumference side
The radial dimension of the first upward stirring broken blade A132 is different.
In a kind of embodiment, the radial dimension of several first stirrings broken blade B232 is different, is located at same circumference side
The radial dimension of the first upward stirring broken blade B232 is different.
In a kind of embodiment, the radial dimension of several second stirrings broken blades 532 is different, is located at same circumferencial direction
On the second stirring broken blade 532 radial dimension it is different.
In a kind of embodiment, first, which stirs the broken conveying of shaft A131 and first, spoils axis 141 and is arranged substantially in parallel.
In a kind of embodiment, second stirs broken shaft 531 and the second conveying stirring shaft 541 is arranged substantially in parallel.
In a kind of embodiment, first stirs broken shaft A131 across the first receiving hopper A110.
In a kind of embodiment, second stirs broken shaft 531 across the second receiving hopper A510.
In a kind of embodiment, the first stirring conveying shaft A141 is across the first conveyance conduit A120.
In a kind of embodiment, the first stirring conveying shaft B331 is across the first conveyance conduit B320.
In a kind of embodiment, the second stirring conveying shaft A541 is across the second conveyance conduit A520.
In a kind of embodiment, the second stirring conveying shaft B731 is across the second conveyance conduit B720.
In a kind of embodiment, first, which stirs the broken stirring of shaft A131 and first conveying shaft A141, shares same rotation
Driving equipment, the driving equipment are motor.
In a kind of embodiment, second stirs broken shaft 531 and the second stirring conveying shaft A541 shares same rotation
Driving equipment, the driving equipment are motor.
Two first stirrings conveying shaft A141 are equipped in a kind of embodiment, in the first conveyance conduit A120；
Two first stirrings conveying shaft B331 are equipped in a kind of embodiment, in the first conveyance conduit B320；
Two second stirrings conveying shaft A541 are equipped in a kind of embodiment, in the second conveyance conduit A520.
Two second stirrings conveying shaft B731 are equipped in a kind of embodiment, in the second conveyance conduit B720.
In a kind of embodiment, the hot wind that one first air-introduced machine 420 respectively drives the first hot-blast outlet B enters the first hot wind
The hot gas of entrance and the first hot-blast outlet A enter the first hot air circulation entrance.
In a kind of embodiment, the hot wind that one second air-introduced machine 820 respectively drives the first hot-blast outlet C enters the second hot wind
Entrance, the second hot-blast outlet A hot gas enter the hot gas of the first hot air circulation entrance and the second hot-blast outlet B and enter described two
Hot air circulation entrance.
In a kind of embodiment, cyclone dust removal equipment 1010 has inlet (dust contained gas), clean air outlet and dust
Outlet, inlet (dust contained gas) are connected to the first hot-blast outlet A, and clean air outlet is connected in parallel spray column 1020 and hot air circulation
Entrance.
In a kind of embodiment, the hot gas of clean air outlet is through being delivered to hot air circulation entrance through the first air-introduced machine 420
Or spray column 1020 is delivered to through third air-introduced machine 1050.
In a kind of embodiment, spray column 1020 is adverse current atomization scrubbing tower.
In a kind of embodiment, active carbon deodorization device 1030 is three-phase multimedium catalytic oxidizing equipment.
Above-mentioned deflector is used to guide the movement of sludge, and above-mentioned hoisting mechanism is for driving sludge constantly to carry out a liter act fortune
Dynamic and descending motion.
The working principle of the utility model is described below.
Drying principles: after material is transported to the first receiving hopper A, first by the first stirring crusher in the first receiving hopper A
Structure A is stirred broken first, then is conveyed by the first mixing conveying mechanism A, the first stirring is defeated during conveying
Send mechanism A that can be stirred again broken, material is transported in the drying oven of super drying unit later, then by drying oven
Interior first hoisting mechanism drives, and starts to be overturn from the circulation action at dry furnace bottom to top, at the same time, with first
The direct contact of the hot wind of the offer of combustor, is constantly dried, and the moisture in material is evaporated, and contains certain humidity and portion
The hot wind of dust is divided to be expelled at exhaust gas after cyclone dust removal equipment removes the dust of partial size 3pm or more, then by portion
Reason unit is handled, and exhaust gas is handled through adverse current atomization scrubbing tower and three-phase multimedium catalysis oxidizing tower integrated system, tail gas quilt
High purification is better than national emission standard, and remainder is again introduced into the first combustor, achievees the effect that recycling, this
Circulation action is carried out continuously always, until raw material is discharged outside drying oven.
Drying unit will form many tiny after drying machine operates a period of time using continous way tupe
Particle so that the specific surface area of material increases, drying efficiency is improved, tiny particle can also in drying oven with cylinder and
High-speed motion is done in the rotation of first stirring crushing mechanism B, can be formed film in laggard surface of material, be dropped material viscosity
It is low, the phenomenon that being easy viscous wall when material has just enter into thoroughly is solved, drying efficiency is improved again, thus greatly reduces energy
Consumption.
Carbonize principle: carbide furnace is a horizontal rotary body, by the way of indirect heating, the second combustor of side
Rotatable furnace body is heated, the intracorporal material of furnace is thermally decomposed in the state of hypoxemia, a large amount of carbonizing gas is generated,
Carbonizing gas is introduced into the second combustor and carries out second-time burning；Conveying of the material through furnace body is exported from furnace body end, output end band
There is product cooling system, will be collected after product cooling；The high-temperature flue gas of burning discharge is pumped to the first combustor, dirty for its drying
Mud.
After stable, the burner of carbonization system can light a fire according to the automatic indirect of temperature；What carbonization system generated
High-temperature flue gas is for the dry sludge of drying system, and at the same time, the burner of drying machine can be according to the intracorporal temperature of drum dryer certainly
It is dynamic to adjust quantity combusted, greatly save fuel.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (9)
1. a kind of carbonizing apparatus of sludge drying system characterized by comprising
Feed unit comprising receiving hopper A, conveyance conduit A, stirring crushing mechanism and mixing conveying mechanism A, the receiving hopper
A arranges with the conveyance conduit A or more and mutually connects, and the receiving hopper A has the feed inlet A being located at the top of it, described
Conveyance conduit A is horizontally disposed, has the discharging port A positioned at one end, the stirring crushing mechanism A is rotatably set on institute
The stirring broken shaft in receiving hopper A is stated, the mixing conveying mechanism A is the stirring being rotatably set in the conveyance conduit A
Conveying axis；
Carbonize unit comprising retort, deflector and hoisting mechanism, the retort include an outer ring cylinder, both ends
Plate A, an inner ring cylinder and two end plates B, the outer ring barrel jacket are set on the outside of the inner ring cylinder and are formed between
One annular gap, the two end plates A are sealedly attached to respectively at two ring ports of the outer ring cylinder, and the two end plates B points
It is not sealedly attached at the two-port of the inner ring cylinder, the outer ring cylinder, the end plate A and the end plate B are fixed
Setting, the inner ring cylinder is rotatablely connected on the end plate A and the end plate B, in the two end plates B, one of them
Equipped with material inlet, another one is equipped with material outlet, and the outer ring cylinder is equipped with hot-wind inlet and hot-blast outlet A, the object
Material entrance is connected to the feed inlet A, and the deflector and the hoisting mechanism are fixed at the inner ring cylinder inboard wall
On；
Discharging unit comprising receiving hopper B, conveyance conduit B, mixing conveying mechanism B and cooling body, the receiving hopper B with
The conveyance conduit B or more arranges and mutually connects that the receiving hopper B has positioned at the feed inlet B of its side and positioned at it
The hot-blast outlet B at top, the feed inlet B are connected to the material outlet, and the conveyance conduit B is horizontally disposed, with position
In the discharge port B of one end, the mixing conveying mechanism B be the stirring conveying axis in the conveyance conduit B, the cooling
Mechanism is the cooling jacket being coated on the outside of the conveyance conduit B；
Hot gas feed unit comprising combustor, the combustor have hot-blast outlet C, the hot-blast outlet C and the hot wind
Entrance connection.
2. the carbonizing apparatus of sludge drying system according to claim 1, which is characterized in that the stirring broken shaft includes
It stirs broken shaft and set on several stirring broken blades stirred on the outside of broken shaft, the stirring broken blade is in stick
Shape simultaneously stirs radially extending for broken shaft along described.
3. the carbonizing apparatus of sludge drying system according to claim 1, which is characterized in that the stirring conveying axis includes
Stirring conveying shaft and the stirring conveying blade on the outside of the stirring conveying shaft, the stirring conveying blade is helically
Shape.
4. the carbonizing apparatus of sludge drying system according to claim 1, which is characterized in that if the deflector includes
Dry guide vane, several guide vanes are circumferentially distributed in the inner ring cylinder inboard wall, and the every guide vane is along diameter
To protruding from the inner ring cylinder inboard wall, the bus extension side of the length direction of the every guide vane and the inner ring cylinder
To angle at an acute angle.
5. the carbonizing apparatus of sludge drying system according to claim 1, which is characterized in that if the hoisting mechanism includes
Dry to promote blade, several promotion blades are circumferentially distributed in the inner ring cylinder inboard wall, and the every promotion blade is along diameter
To the inner ring cylinder inboard wall is protruded from, the every length direction for promoting blade is a wherein bus for the inner ring cylinder
Extending direction.
6. the carbonizing apparatus of sludge drying system according to claim 5, which is characterized in that the freedom for promoting blade
End is equipped with a bending part.
7. the carbonizing apparatus of sludge drying system according to claim 1, which is characterized in that including being set gradually along axial direction
Multiple hoisting mechanisms, the two neighboring hoisting mechanism promotion blade length direction be the inner ring cylinder not
With two bus extending directions.
8. the carbonizing apparatus of sludge drying system according to claim 1, which is characterized in that the carbonizing apparatus is indirect
Heated type carbonizing apparatus.
9. the carbonizing apparatus of sludge drying system according to claim 1, which is characterized in that the retort is equipped with temperature
Sensor, the combustor are automatic intermittent ignition machine, and a controller is according to the detection temperature of the temperature sensor
Control the combustor.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056552A (en) * | 2019-12-30 | 2020-04-24 | 广东职业技术学院 | Automatic treatment system for converting printing and dyeing sludge into activated carbon |
| CN113582492A (en) * | 2021-10-08 | 2021-11-02 | 临沂泽宇环保科技有限公司 | Carbonization equipment for ocean sludge treatment |
| CN118206261A (en) * | 2024-04-29 | 2024-06-18 | 青岛中环能科环境科技有限公司 | Sludge harmless carbonization treatment equipment |
-
2018
- 2018-12-29 CN CN201822257309.5U patent/CN209322795U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056552A (en) * | 2019-12-30 | 2020-04-24 | 广东职业技术学院 | Automatic treatment system for converting printing and dyeing sludge into activated carbon |
| CN111056552B (en) * | 2019-12-30 | 2024-04-19 | 广东职业技术学院 | Automatic treatment system for converting printing and dyeing sludge into activated carbon |
| CN113582492A (en) * | 2021-10-08 | 2021-11-02 | 临沂泽宇环保科技有限公司 | Carbonization equipment for ocean sludge treatment |
| CN118206261A (en) * | 2024-04-29 | 2024-06-18 | 青岛中环能科环境科技有限公司 | Sludge harmless carbonization treatment equipment |
| CN118206261B (en) * | 2024-04-29 | 2024-10-22 | 青岛中环能科环境科技有限公司 | Sludge harmless carbonization treatment equipment |
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