CN106766682A - A kind of abraum salt drying and incinerating purifier based on radiation rotary drying - Google Patents
A kind of abraum salt drying and incinerating purifier based on radiation rotary drying Download PDFInfo
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- CN106766682A CN106766682A CN201611241534.9A CN201611241534A CN106766682A CN 106766682 A CN106766682 A CN 106766682A CN 201611241534 A CN201611241534 A CN 201611241534A CN 106766682 A CN106766682 A CN 106766682A
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- drying
- heating jacket
- incinerating
- heat radiation
- rotary drying
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- 238000001035 drying Methods 0.000 title claims abstract description 81
- 230000005855 radiation Effects 0.000 title claims abstract description 68
- 150000003839 salts Chemical class 0.000 title claims abstract description 54
- 238000010438 heat treatment Methods 0.000 claims abstract description 55
- 238000000926 separation method Methods 0.000 claims abstract description 25
- 239000007789 gas Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 6
- 239000012071 phase Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000007790 solid phase Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 239000007792 gaseous phase Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 19
- 239000003546 flue gas Substances 0.000 abstract description 19
- 238000012546 transfer Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 235000013339 cereals Nutrition 0.000 description 18
- 239000005416 organic matter Substances 0.000 description 14
- 230000006872 improvement Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000005336 cracking Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005243 fluidization Methods 0.000 description 3
- 239000002440 industrial waste Substances 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000007254 oxidation reaction Methods 0.000 description 1
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- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
- F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/003—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for used articles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/14—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects using gases or vapours other than air or steam, e.g. inert gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2203/00—Furnace arrangements
- F23G2203/20—Rotary drum furnace
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2206/00—Waste heat recuperation
- F23G2206/20—Waste heat recuperation using the heat in association with another installation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Environmental & Geological Engineering (AREA)
Abstract
The invention discloses a kind of abraum salt drying and incinerating purifier based on radiation rotary drying, including fluidizing drying bed, crushing separation tower and radiation rotary drying incinerator, radiation rotary drying incinerator includes revolution barrel, revolution barrel is obliquely installed, heating jacket is additionally provided with the outside of revolution barrel, burner is set below the relatively low one end in heating jacket position, heat radiation plate is additionally provided with heating jacket, the bright eruption mouthful of burner is pointing directly at heat radiation plate.The present invention has advantages below compared to existing technology：Heat stepwise heats up, and the kinetic energy for comprehensively utilizing flue gas is high with heat energy capacity usage ratio；The energy of flame is absorbed using heat radiation plate, then makes being heated evenly for revolution barrel in the form of heat radiation, temperature is more constant；Heating jacket is fixedly installed, and rotating cylinder is rotated in heating jacket so that being heated for whole rotating cylinder can reach in radial directions unanimously；The particular design of heating jacket shape ensure that flue gas flow rate, reduce detention layer thickness, improve heat transfer efficiency.
Description
Technical field
It is the present invention relates to chemical industry abraum salt treatment technical field of regeneration more particularly to a kind of based on radiation rotary drying
Abraum salt drying and incinerating purifier.
Background technology
Contain substantial amounts of organic or inorganic impurity in industrial waste salt simultaneously, it is impossible to be directly used as raw material of industry salt, can not
For edible or medical, most of producer stores away its heap.This salt stores up not only a large amount of occupied grounds for a long time, also to environment
Constitute grave danger, salt and impurity is easily lost in, salinization surrounding soil jeopardizes vegetation around, at the same to rivers around, water source,
Rice field etc. pollutes.Therefore, using suitable technique and equipment, recycle this industrial waste salt and make industrial raw material salt, no
Pollution can be only eliminated, the salt resource of preciousness is made full use of, can also be produced a profit for producer.So recycling salt resource tool
There is huge social benefit and good economic benefit.
When the removal of the organic impurities in industrial waste salt is generally thermally dried treatment.Need to be heated to abraum salt
Temperature very high, to ensure to allow organic matter decomposition as much as possible or vaporization, but the abraum salt of particle refinement is in heating process
In be susceptible to fusing, once dissolving, serious caking phenomenon will occur, have a strong impact on follow-up process step.Temperature
It is too low that degree is controlled, and effective organic matter removal effect is unable to reach again, therefore how to improve heating as far as possible in the process
Temperature, the stable uniform that heating-up temperature is ensured again is highly important problem.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of abraum salt based on radiation rotary drying is done
Dry burning and purifying device.
The present invention is achieved by the following technical solutions：A kind of abraum salt drying and incinerating purification based on radiation rotary drying
Device, including it is fluidizing drying bed, crush separation tower and radiation rotary drying incinerator, the fluidizing drying bed material outlet with
The entrance connection for crushing separation tower, the outlet of the sorting drying tower is connected by the first cyclone separator with intermediate bunker
Connect, the charging aperture of the outlet connection radiation rotary drying incinerator of intermediate bunker, it is characterised in that：The radiation revolution is dry
Dry incinerator includes revolution barrel, and the revolution barrel is obliquely installed, and is set on the end face of revolution barrel position one end higher
Charging aperture and exhaust outlet are equipped with, discharging opening and air inlet are provided with the end face of the relatively low one end in revolution barrel position, returned
Turn to be additionally provided with heating jacket on the outside of barrel, the heating jacket is fixedly installed, do not rotated with revolution barrel, the heating folder
Cover identical with the incline direction and angle of revolution barrel, the peak of heating jacket is provided with exhanst gas outlet, in heating jacket
The relatively low one end lower section in position sets burner, and the bright eruption mouthful of the burner is connected with the inner chamber of heating jacket, is pressed from both sides in heating
Heat radiation plate is additionally provided with set, the bright eruption mouthful of the burner is pointing directly at heat radiation plate.
Used as further improvement of these options, the heat radiation plate is fixedly installed on heating folder in the tile of bending
In set inner chamber, do not rotated with rotating cylinder, the radian of its bending is identical with the radian of the barrel of rotating cylinder.
Used as further improvement of these options, the heat radiation plate is cylindrical to be looped around in heating jacket, described
Heat radiation plate and rotating cylinder synchronous axial system, heat radiation plate are set with rotating cylinder in concentric circles.
As further improvement of these options, the profile of the heating jacket in round table-like, its position it is relatively low one
The diameter at end is bigger compared with one end diameter high than position, and heating jacket inwall is provided with deflection plate, and the deflection plate is perpendicular to institute
The axis for stating rotating cylinder is set.
Used as further improvement of these options, the heat radiation plate is made using steel plate or thermal storage ceramic.
As further improvement of these options, fast fluidized bed is connected with the discharging opening of the drying tumbler,
The outlet of the fast fluidized bed is connected by the second cyclone separator with finished product bin.
It is described fluidizing drying bed close to the crushing separation tower setting as further improvement of these options, it is described
Fluidizing drying bed solid-phase outlet and gaseous phase outlet with crush separation tower tower body inner space.
Used as further improvement of these options, the air intlet of the crushing separation tower is arranged at the tangent line of its tower wall
Direction, broken blade is additionally provided with the tower for crushing separation tower, the level of the level height of broken blade between air intlet
Between height and the level height of fluidizing drying bed material outlet.
Used as further improvement of these options, the exhanst gas outlet is dry with the air intlet and fluidisation of crushing separation tower
The gas phase import connection of dry bed, the air outlet slit of the first cyclone separator is connected with the import of burner.
Used as further improvement of these options, air outlet slit and the radiation rotary drying of the second cyclone separator are burned
The air inlet connection of device.
The present invention has advantages below compared to existing technology：Heat stepwise heats up, and comprehensively utilizes the kinetic energy and heat energy of flue gas
Capacity usage ratio is high；The energy of flame is absorbed using heat radiation plate, then transfers heat to turn round barrel in the form of heat radiation,
It is to turn round being heated evenly for barrel, temperature is more constant；Heating jacket is fixedly installed, and rotating cylinder is rotated in heating jacket,
So that being heated for whole rotating cylinder can reach in radial directions unanimously；The particular design of heating jacket shape ensure that
Flue gas flow rate, reduces detention layer thickness, improves heat transfer efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the invention in embodiment 1.
Fig. 2 is the structural representation of radiation rotary drying incinerator in embodiment 1.
Fig. 3 is the radial cutaway view at heat radiation plate in embodiment 1.
Fig. 4 is structural representation of the invention in embodiment 2.
Fig. 5 is the structural representation of radiation rotary drying incinerator in embodiment 2.
Fig. 6 is the radial cutaway view at heat radiation plate in embodiment 2.
Fig. 7 is structural representation that is fluidizing drying bed and crushing separation tower.
Specific embodiment
Embodiments of the invention are elaborated below, the present embodiment is carried out under premised on technical solution of the present invention
Implement, give detailed implementation method and specific operating process, but protection scope of the present invention is not limited to following implementations
Example.
Embodiment 1
As shown in Fig. 1,2,3 and 7, a kind of abraum salt drying and incinerating purifier based on radiation rotary drying, including fluidisation
Drying bed 1, crushing separation tower 2 and radiation rotary drying incinerator 5, fluidizing drying bed 1 material outlet and the crushing
The entrance connection of separation tower 2, the outlet of the sorting drying tower is connected by the first cyclone separator 4 with intermediate bunker 4, middle
The charging aperture 511 of the outlet connection radiation rotary drying incinerator 5 of feed bin 4, it is characterised in that：The radiation rotary drying
Incinerator 5 includes revolution barrel 51, and the revolution barrel 51 is obliquely installed, in the end face of revolution barrel 51 position one end higher
On be provided with charging aperture 511 and exhaust outlet 514, be provided with discharging opening on the end face of the relatively low one end in revolution barrel 51 position
512 and air inlet 513, heating jacket 52 is additionally provided with the outside of revolution barrel 51, the heating jacket 52 is fixedly installed, no
Rotated with revolution barrel 51, the heating jacket 52 is identical with the incline direction and angle of revolution barrel 51, in heating jacket 52
Peak be provided with exhanst gas outlet 521, below the relatively low one end in the position of heating jacket 52 set burner 53, the burning
The bright eruption mouthful 531 of device 53 is connected with the inner chamber of heating jacket 52, and heat radiation plate 54, the combustion are additionally provided with heating jacket 52
The bright eruption mouthful 531 of burner 53 is pointing directly at heat radiation plate 54.Most intractable part is the organic matter for wherein containing in abraum salt, is led to
Normal heat drying treatment is only capable of a removal part, it is impossible to all remove it, prolonged high-temperature roasting is easily caused
Salt grain melts, and temperature is too low or the heat time not enough cannot decompose whole organic matters.This programme is by using stream
Change bed dryer combination cracking and sorting tower abraum salt is preheated and pre-processed, the lower boiling organic matter of a portion is gone
Remove, while abraum salt is smashed into screening, the organic matter contained in all of salt grain is exposed, then by radiating rotary drying
Incinerator 5 fully removes remaining oxidation operation afterwards.The control of temperature is extremely important in the process, be in homogeneous heating
While, it is ensured that the temperature stabilization of material.Conventional rotary kiln device is typically directly directly heated using heat smoke to material, and one
During aspect can cause the impurity in flue gas to bring material into, although flue gas heat supply can reach heat supply and relatively stablize in addition, its heat
Value content is relatively low, it is impossible to is used when meeting a large amount for the treatment of, constrains disposal ability.This programme is by directly by burner 53
It is installed in heating jacket 52, using the direct-fired mode of flame, makes full use of the heat of burning to be heated for revolution barrel 51,
But flame heating can cause the heating to rotating cylinder uneven, the accident that fusing caking easily occurs, in heating jacket 52
Heat radiation plate 54 is set by after the blocking of flame, the heat for absorbing flame carries out heat radiation to rotating cylinder, by such side
Formula can realize the uniform heating to rotating cylinder, and the flue gas after burning is directly entered chuck, because rotating cylinder is not being stalled
It is dynamic, flue gas can be stirred, make flue gas that the motion around rotating cylinder can be done in heating jacket 52, extend in heating jacket
Residence time in 522, energy utilization efficiency is high.
The heat radiation plate 54 is fixedly installed in the inner chamber of heating jacket 52 in the tile of bending, is not turned with rotating cylinder
Dynamic, the radian of its bending is identical with the radian of the barrel of rotating cylinder.To ensure heat radiation of the heat radiation plate 54 to rotating cylinder
Uniformly, by heat radiation plate 54 be arranged to barrel radian identical tile, can cause between heat radiation plate 54 and rotating cylinder
Distance it is identical everywhere so that heat radiation is uniform, it is ensured that heating it is homogeneous.
The profile of the heating jacket 52 is in round table-like, and one end that the diameter of the relatively low one end in its position is higher than position is straight
Footpath is big, and the inwall of heating jacket 52 is provided with deflection plate, and the deflection plate is set perpendicular to the axis of the rotating cylinder.Due to
Flue gas temperature in flow process is gradually reduced, and volume can reduce rapidly, to ensure that its flow velocity will not decline to a great extent, by reducing
The diameter of heating jacket 52 so that flow velocity is necessarily ensured, so as to the heat supply to rotating cylinder charging leading portion is effectively ensured.
The heat radiation plate 54 is made using steel plate or thermal storage ceramic.Steel are the good conductors of heat, can rapidly by heat
Amount absorb after disperse, then in the form of radiation to rotating cylinder transmit, thermal storage ceramic can by after heat absorption with relatively steady
Fixed speed outwards discharges, can be while heat radiation is carried out to rotating cylinder, after the unstable heat absorption of flame
Outwards discharged with the speed of stabilization, it is ensured that the stabilization of heating and homogeneous, be conducive to keeping the constant of revolving drum body temperature.
Described fluidizing drying bed 1 is set close to the crushing separation tower 2, the He of fluidizing drying bed 1 solid-phase outlet 12
Gaseous phase outlet 11 with crush separation tower 2 tower body inner space.Under normal circumstances, fluidizing drying bed 1 gas phase and solid phase meeting
Separate collection treatment, beneficial to separation.But it is together passed through in cracking and sorting tower in this programme, on the one hand can extend two-phase
Time of contact, make full use of energy, on the other hand also increase the tolerance being passed through in cracking and sorting tower so that salt grain can be more
Easily float, reduce the flue gas flow that cracking and sorting tower needs.In cracking and sorting tower, high-temperature flue gas enter from air intlet 22
After entering, the heat energy that it is brought into is used to heat salt grain, and kinetic energy is used to blow afloat transport salt grain.The heat energy mistake that flue gas is brought under normal circumstances
It is many, it is impossible to make full use of, kinetic energy is supplemented by such scheme, save gas.
The air intlet 22 for crushing separation tower 2 is arranged at the tangential direction of its tower wall, in the tower for crushing separation tower 2
Broken blade 21 is additionally provided with, the level height of broken blade 21 is between the level height of air intlet 22 and fluidizing drying bed 1
Between the level height of material outlet.After material in fluidizing drying bed 1 falls into cracking and sorting tower, the blade 21 that can be broken is broken up
After be scattered in tower chamber, under the drive of quick Tangential Wind, scattered salt grain can spiral move upwards, the less salt of particle
Grain, can enter the first cyclone separator 4 from the outlet of tower top, and kinetic energy rejection after the friction of the larger salt grain of particle and inner wall of tower
It is larger, eventually fall again, contacted again with broken blade 21, little particle is broken into, spiral is repeated with the fortune for falling
It is dynamic, until can be escaped from tower top.Because the salt grain of bulky grain is entirely because the adhesion of organic matter is caused, and is mixed in
Intragranular organic matter is most difficult to be vaporized with and, by such scheme so that the particle of adhesion can be crushed, will be interior
The organic matter in portion is exposed so that the effect of dried process reaches most preferably；Simultaneously in such design, additionally it is possible to be directed to
Property by salt grain treatment to suitably sized, beneficial to high temperature incineration subsequently in radiation rotary drying incinerator 5.
The exhanst gas outlet 521 connects with the air intlet 22 and fluidizing drying bed 1 gas phase import 13 of crushing separation tower 2
Connect, the air outlet slit of the first cyclone separator 4 is connected with the import of burner 53.Flue gas is passed through crushing separation tower 2 and fluidisation
In drying bed 1, on the one hand the organic matter of vaporization can be taken away, while energy can also be made full use of with abraum salt particle direct heat transfer
Amount, contains a certain amount of vapor in the flue gas for burning in addition, because vapor is better than organic matter with the compatibility of salt grain, water steams
Gas can cement out the organic matter on salt grain surface, accelerate the vaporization of debirs so that treatment effeciency and treatment effect are obtained
To lifting.As gas phase is taken out of after being decomposed or gasified due to the organic matter in abraum salt, directly discharge can cause secondary pollution, together
When, some heats are also carried in this portion gas, it is passed into burner 53, for combustion-supporting, organic matter can thoroughly being divided
Solution, while, additionally it is possible to the heat in gas recovery so that the comprehensive utilization ratio lifting of energy.
Embodiment 2
As shown in Fig. 4,5,6 and 7, a kind of abraum salt drying and incinerating purifier based on radiation rotary drying, heat radiation plate
54 it is cylindrical be looped around in heating jacket 52, the heat radiation plate 54 and rotating cylinder synchronous axial system, heat radiation plate 54 with return
Drum body is set in concentric circles.Then the heat that the heat radiation plate 54 of synchronous rotary is capable of effectively dispersed flame enters to rotating cylinder
Row radiant heat transfer, the temperature of flame typically will can cause the temperature of heat radiation plate 54 too high apparently higher than the fusion temperature of abraum salt,
So that temperature control is relatively difficult, by the scheme for rotating heat radiation plate 54, it is scattered in back after flame temperature is diluted
Around drum body, it is ensured that while heat supply stable homogeneous, can easily regulate and control the temperature of heat radiation plate 54, so as to effectively control
The processing procedure of abraum salt processed.
Fast fluidized bed 6 is connected with the discharging opening 512 of the drying tumbler, the outlet of the fast fluidized bed 6 is led to
The second cyclone separator 7 is crossed to be connected with finished product bin 8.The air outlet slit of the second cyclone separator 7 is burned with radiation rotary drying
The air inlet 513 of device 5 is connected.High-temperature flue gas of the temperature rich in oxygen more than 800 DEG C are passed through in fast fluidized bed 6, fast
Salt grain flows with flue gas into the mode of plug flow in fast fluid bed 6, and flue gas is short with the time of contact of salt grain, salt grain surface some
The organic matter of hardly possible removal can be removed by high temperature incineration, simultaneously because time of contact is short, not result in salt grain fusing.It is high
Temperature is reduced after warm flue gas exchanges heat with salt grain, is just adapted to be used in radiation rotary drying incinerator 5.Energy utilization efficiency
It is high.
Other are with embodiment 1.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (10)
1. it is a kind of based on radiation rotary drying abraum salt drying and incinerating purifier, including it is fluidizing drying bed, crush separation tower and
Radiation rotary drying incinerator, the fluidizing drying bed material outlet is connected with the entrance of the crushing separation tower, described point
The outlet of drying tower is selected to be connected with intermediate bunker by the first cyclone separator, the outlet connection radiation revolution of intermediate bunker
The charging aperture of drying and incinerating device, it is characterised in that：The radiation rotary drying incinerator includes revolution barrel, the revolution barrel
It is obliquely installed, charging aperture and exhaust outlet is provided with the end face of revolution barrel position one end higher, in revolution barrel position
Discharging opening and air inlet are provided with the end face of relatively low one end, heating jacket is additionally provided with the outside of revolution barrel, it is described
Heating jacket is fixedly installed, and is not rotated with revolution barrel, and the heating jacket is identical with the incline direction and angle of revolution barrel,
The peak of heating jacket is provided with exhanst gas outlet, burner is set below the relatively low one end in heating jacket position, it is described
The bright eruption mouthful of burner is connected with the inner chamber of heating jacket, and heat radiation plate is additionally provided with heating jacket, the burner
Bright eruption mouthful is pointing directly at heat radiation plate.
2. a kind of based on the abraum salt drying and incinerating purifier for radiating rotary drying as claimed in claim 1, it is characterised in that：Institute
State heat radiation plate to be fixedly installed in heating jacket inner chamber in the tile of bending, do not rotated with rotating cylinder, the arc of its bending
Degree is identical with the radian of the barrel of rotating cylinder.
3. a kind of based on the abraum salt drying and incinerating purifier for radiating rotary drying as claimed in claim 1, it is characterised in that：Institute
State that heat radiation plate is cylindrical to be looped around in heating jacket, the heat radiation plate and rotating cylinder synchronous axial system, heat radiation plate with
Rotating cylinder is set in concentric circles.
4. a kind of based on the abraum salt drying and incinerating purifier for radiating rotary drying as described in claim 1,2 or 3, its feature exists
In：The profile of the heating jacket is in round table-like, and the diameter of the relatively low one end in its position is bigger compared with one end diameter high than position,
Heating jacket inwall is provided with deflection plate, and the deflection plate is set perpendicular to the axis of the rotating cylinder.
5. as claimed in claim 4 it is a kind of for abraum salt treatment radiant type rotary drying device, it is characterised in that：The hot spoke
Penetrating plate uses steel plate or thermal storage ceramic to make.
6. a kind of based on the abraum salt drying and incinerating purifier for radiating rotary drying as claimed in claim 1, it is characterised in that：
The discharging opening of the drying tumbler is connected with fast fluidized bed, and the outlet of the fast fluidized bed passes through the second cyclone separator
It is connected with finished product bin.
7. a kind of based on the abraum salt drying and incinerating purifier for radiating rotary drying as claimed in claim 6, it is characterised in that：Institute
The air outlet slit for stating the second cyclone separator is connected with the air inlet of radiation rotary drying incinerator.
8. a kind of based on the abraum salt drying and incinerating purifier for radiating rotary drying as claimed in claim 1, it is characterised in that：Institute
State it is fluidizing drying bed set close to the crushing separation tower, the fluidizing drying bed solid-phase outlet and gaseous phase outlet with crushing
The tower body inner space of separation tower.
9. a kind of based on the abraum salt drying and incinerating purifier for radiating rotary drying as claimed in claim 1, it is characterised in that：Institute
The air intlet for stating crushing separation tower is arranged at the tangential direction of its tower wall, and broken leaf is additionally provided with the tower for crushing separation tower
Piece, the level height of broken blade between air intlet level height and fluidizing drying bed material outlet level height it
Between.
10. a kind of based on the abraum salt drying and incinerating purifier for radiating rotary drying as claimed in claim 1, it is characterised in that：
The exhanst gas outlet is connected with the air intlet and fluidizing drying bed gas phase import of crushing separation tower, the first cyclone separator
Air outlet slit is connected with the import of burner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611241534.9A CN106766682A (en) | 2016-12-29 | 2016-12-29 | A kind of abraum salt drying and incinerating purifier based on radiation rotary drying |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611241534.9A CN106766682A (en) | 2016-12-29 | 2016-12-29 | A kind of abraum salt drying and incinerating purifier based on radiation rotary drying |
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| CN106766682A true CN106766682A (en) | 2017-05-31 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611241534.9A Pending CN106766682A (en) | 2016-12-29 | 2016-12-29 | A kind of abraum salt drying and incinerating purifier based on radiation rotary drying |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113432408A (en) * | 2021-08-25 | 2021-09-24 | 山东蓝湾新材料有限公司 | Polyacrylamide is dry with segmentation heating heat baker |
| CN113757693A (en) * | 2021-08-09 | 2021-12-07 | 江苏金牛环保工程设备有限公司 | Dry salt secondary heating incineration system for solid-liquid treatment and use method thereof |
| EP3682221A4 (en) * | 2017-09-13 | 2021-12-22 | Reflex Instruments Asia Pacific Pty Ltd | Batch sample preparation apparatus |
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| CN113432408A (en) * | 2021-08-25 | 2021-09-24 | 山东蓝湾新材料有限公司 | Polyacrylamide is dry with segmentation heating heat baker |
| CN113432408B (en) * | 2021-08-25 | 2021-11-05 | 山东蓝湾新材料有限公司 | Polyacrylamide is dry with segmentation heating heat baker |
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Application publication date: 20170531 |