CN106679366A - Roller type drying and sintering or roasting device - Google Patents
Roller type drying and sintering or roasting device Download PDFInfo
- Publication number
- CN106679366A CN106679366A CN201710129691.9A CN201710129691A CN106679366A CN 106679366 A CN106679366 A CN 106679366A CN 201710129691 A CN201710129691 A CN 201710129691A CN 106679366 A CN106679366 A CN 106679366A
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- China
- Prior art keywords
- kiln
- cylinder
- holding mechanism
- drying
- backing ring
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/022—Arrangements of drives, bearings, supports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/028—Arrangements for the supply or exhaust of gaseous drying medium for direct heat transfer, e.g. perforated tubes, annular passages, burner arrangements, dust separation, combined direct and indirect heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
-
- 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
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- 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
-
- 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
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- 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
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/10—Rotary-drum furnaces, i.e. horizontal or slightly inclined internally heated, e.g. by means of passages in the wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/22—Rotary drums; Supports therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/26—Drives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/32—Arrangement of devices for charging
- F27B7/3205—Charging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/34—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/04—Sintering
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to a roller type drying and sintering or roasting device which comprises a kiln body and a drive device. A drying roller comprises a kiln body outer shell, a net-shaped outer sleeve and a net-shaped inner sleeve from outside to inside in the radial direction of the drying roller. The inner wall of the kiln body outer shell and the outer wall of the net-shaped outer sleeve are connected through a plurality of sliding drive shifting blocks evenly distributed in the circumferential direction, and rotary drive is carried out. A powder chamber is formed by a space between the kiln body outer shell and the net-shaped outer sleeve. The net-shaped outer sleeve and the net-shaped inner sleeve are connected through a plurality of net-shaped partitions spirally extending in the length direction of the kiln body. A space between the net-shaped outer sleeve and the net-shaped inner sleeve is divided by the partitions into a plurality of drying or roasting (sintering) material chambers distributed in the circumferential direction. An inner sleeve air chamber is formed by a space in the inner sleeve. The device has the beneficial effects that material drying is even, thorough and fast; the manmade pellet (spherical block) damage rate is low; the device investment is reduced; the productivity is greatly improved; and energy saving and emission reduction are realized.
Description
Technical field
The present invention relates to a kind of drying unit, more particularly to a kind of drum-type can be dried, and can be sintered or roasting
Device.
Background technology
Existing drying plant mainly has tower (shaft furnace formula) dehydrator, roller dryer, crawler belt fluid bed on market
The devices such as formula dehydrator, vertical flash or fluidization drying machine.
Tower (shaft furnace formula) dehydrator is mainly used in granule or pelletizing drying, and drying effect is not bery uniform, it is not thorough to dry
Bottom.
Roller dryer can be used for the drying of solid, powder material, but not thorough to the drying of artificial pelletizing, chip index
Height, also cannot be sintered and roasting to artificial pelletizing.
Crawler belt fluidized bed type dehydrator, such as the crawler type such as guipure machine, chain mat machine, drying grate drying sintering machine can only be applied
The drying of block and pelletizing and sintering, but agglomerating plant cost is big, and construction investment is also very big, and equipment failure rate is high.
Vertical flash or fluidization drying machine can only be dried to granular material, but equipment is huge, and flue gas consumption is big,
Discharge capacity is also big, and exhaust temperature is also high, and power consumption is high, and plant failure rate is high.
The content of the invention
The deficiency that the present invention is individually present for above-mentioned four classes drying plant and device, there is provided a kind of drum-type drying, burning
Knot or roasting separately apply or while using device.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：
A kind of drum-type drying, sintering or calciner, including kiln body and driving means, during the kiln body is in
Hollow cylinder shape, the kiln body includes successively kiln hood preheating section, the drying roller at middle part and kiln tail high temperature section along feedstock direction,
The driving means include wheel holding mechanism, motor and support column, and the wheel holding mechanism includes kiln hood wheel holding mechanism, cylinder support
Wheel mechanism and kiln tail wheel holding mechanism, the kiln hood wheel holding mechanism, cylinder wheel holding mechanism and kiln tail wheel holding mechanism are located at respectively kiln
The lower section of the kiln hood preheating section, drying roller and kiln tail high temperature section of body, the kiln hood wheel holding mechanism, cylinder wheel holding mechanism and kiln
Tail wheel holding mechanism is connected respectively with the output shaft of corresponding motor, and the motor drives kiln by wheel holding mechanism
Body is rotated, and the motor is installed on support column, and the support column is fixed on platform, and the kiln body goes out to it
Material side inclines in 0.5~3.5 ° and installs；
The drying roller radially includes from outside to inside kiln body shell, mesh outer sleeve, netted inner sleeve, the kiln
Shifting block phase is driven between the inwall of body case and the outer wall of mesh outer sleeve by some slips being distributed uniformly and circumferentially
Connection, described slip drives shifting block to include being fixed on the upper shifting block of kiln body outer casing inner wall and be fixed under mesh outer sleeve outer wall
Shifting block, the space between the kiln body shell and mesh outer sleeve constitutes powder room, the mesh outer sleeve and netted inner sleeve
Between connected by several net-like spacers along kiln body length direction spiral extension, the net-like spacer is by netted overcoat
Space between cylinder and netted inner sleeve is separated into several material drying rooms being along the circumferential direction distributed, the netted inner sleeve
Internal space constitutes inner core air compartment, and the afterbody of the kiln body shell is provided with discharge of fine material mouth, the end of the material drying room
Netted striker plate of the same size with mesh outer sleeve is provided with, while being equipped with granule below each material drying room end
Discharging opening, the position that the lower section of the kiln body is corresponding with discharge of fine material mouth and granule discharging opening is respectively equipped with powder rewinding
Storehouse and granule receiving warehouse；
The kiln hood preheating section is feed end, and the kiln hood preheating section is the extension of the mesh outer sleeve of drying roller
Point, the discharging opening of the kiln hood preheating section is connected with material drying room, the junction of the kiln hood preheating section and drying roller
It is provided with first row air-vent；
The kiln tail high temperature section is thermal source supply side, and the kiln tail high temperature section is the extension of the netted inner sleeve of drying roller
Part, if the periphery of the kiln tail high temperature section is provided with the main wind nozzle of hot dry wind, the hot blast that the main wind nozzle of the hot blast is produced passes through
Pipeline leads to material drying room, and the kiln body center of the kiln tail high temperature section is provided with main burning burner, the main burning burner
Heat lead to into inner core air compartment, the end of the kiln tail high temperature section is provided with fireguard.
The device of the present invention has following features：
1) drying materials are uniform, thorough, quick；
Material to be dried has been seated in several spiral helicine material drying rooms when running forward, respectively, due to
Netted inner sleeve, mesh outer sleeve and net-like spacer are mesh-like structure, can both screen out granular material, can pass freely through again
Hot blast, makes to be oven-dried material ventilation fully, adds whole drying kiln device in five face heating, drying states, therefore, material quilt
Drying, sintering or roasting heat exchange are fully, thoroughly, quickly.
2) pelletizing breakage rate is low；
The material of traditional roller drying kiln, general only to run in a single cylinder, barrel is provided with lifting blade, ball
The drop of group's blanking is larger, and pelletizing is easily broken, and helical form drying object between the netted inner sleeve of this device and mesh outer sleeve
, typically in 100~300mm, its distance is unsuitable excessive, and material is divided into 6 by mesh-like helical baffle for the design thickness of material room
~12 material drying rooms, every dividing plate is longitudinally respectively helical form, and in mesh-like, because the wet bulb intensity for entering stove will
Ask under 500mm height, pelletizing freely lands not broken number of times no less than 5 times, therefore, this device does not set lifting blade, and pelletizing exists
The operation and activity of small range are done in drying course in material drying room, actual height of the fall ball is less than 100mm, adds ventilation
Uniformly, therefore, pelletizing heat absorption is abundant, and drying rate is fast, when pelletizing runs to end, is blocked by netted striker plate at discharging, if
Having can only be to the discharging opening of bottom discharge, and apart from little, less than 100~200mm, chip index is naturally relatively low for pelletizing blanking.
3) production capacity is increased substantially；
The material of traditional roller drying kiln, general only to run in a single cylinder, barrel is provided with lifting blade, fills out
Coefficient is filled typically 12%~15%；And patent device is directly provided with 6~12 road mesh-like dividing plates in inside and outside cylinder, that is,
Say, the material filling coefficient being oven-dried also increases 6~12 times, and production capacity also increases 6~12 times naturally.
4) powder and particulate material can be automatically separated；
Material is oven-dried in running, the granular material that pelletizing comes off by netted inner sleeve and mesh outer sleeve and
After the mesh-like eyelet of netted helical baffle, outer tube powder room is fallen into, finally enter powder receiving warehouse and discharge, granule materials fortune
Row is discharged to end from discharging opening, into particulate material receiving warehouse, accomplishes to be automatically separated granular material and granule materials.
5) it is applied widely；
It is applicable to the drying field of agricultural, planting industry：The such as drying of grain, Semen arachidis hypogaeae, Nicotiana tabacum L., Fructus Capsici, straw；
The drying field of aquaculture：The such as drying and processing of feedstuff, feces；
The drying of chemical field, calcination process：Such as catalyst, the drying and processing of inorganic salt chemical material, metal oxidation
The material roastings such as thing (ferrum oxide, cobalt oxide, manganese oxide, Zinc Oxide, molybdenum oxide, vanadium oxide, tungsten oxide, rare earth, lateritic nickel ore)
Be reduced into metal object, kaolin, mineral, fine ceramics, Calx, dolomite, refractory material, grinding materials and grinding tool, building material with
And the roasting and drying of the material such as environment protection treating etc.；The drying of non-ferrous metal, ferrous metal and chemical industry, sintering and roasting：Especially
Drying, sintering or roasting that it is adapted to artificial pelletizing (pressure ball or pelletizing).
6) can be according to the technological requirement of material, it is determined that while carrying out roasting or sintering after it is dried or is dried.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, described device also includes feed arrangement, the feed arrangement include being located at kiln hood preheating section it is anterior to
Feed roller, the discharging opening of the feed cylinder is connected with the charging aperture of kiln hood preheating section, and the connecting portion top of the two is provided with
Second row air-vent, the discharging opening position of the feed cylinder is additionally provided with feed cylinder windshield, the feed cylinder it is another
End is provided with tremie pipe, and hopper is connected with above the tremie pipe, and belt conveyor is provided with above the hopper, described
Feed backing ring is installed, the lower section of the feed backing ring is meshed with feed wheel holding mechanism, the feed on the outside of feed cylinder
Wheel holding mechanism is connected with the output shaft of feed motor, and the feed motor is installed on support column, and the support column is fixed on
On platform.
It is that the drying to artificial pelletizing is thorough, and pelletizing breakage rate is low using the beneficial effect of above-mentioned further technical scheme,
Simultaneously roasting or sintering can be carried out to artificial pelletizing.
Further, it is respectively equipped with kiln on the outside of the kiln hood preheating section of the kiln body, drying roller and kiln tail high temperature section
Head rest circle, cylinder backing ring and kiln tail backing ring, the kiln hood backing ring, cylinder backing ring and kiln tail backing ring respectively with kiln hood wheel holding mechanism,
Cylinder wheel holding mechanism and kiln tail wheel holding mechanism are meshed, and the kiln hood backing ring, cylinder backing ring are identical with the size of kiln tail backing ring.
It is can preferably to drive the rotation of kiln body using the beneficial effect of above-mentioned further technical scheme, it is ensured that
Kiln hood portion, cylinder and kiln tail portion are rotated with same speed.
Further, by the elastic spring plank of bending between the kiln body and kiln hood backing ring, cylinder backing ring, kiln tail backing ring
It is connected.
It is that elastic spring plank can provide the support force of elasticity, can be complete using the beneficial effect of above-mentioned further technical scheme
Meet kiln body radially freely to stretch, and be unlikely to damage device.
Further, the cylinder backing ring is respectively arranged on the left side and the right side before cylinder gear wheel, the kiln hood after gear wheel and cylinder
The charging side of backing ring is provided with kiln hood gear wheel.
It is that the presence of gear wheel can be therefrom after gear wheel and cylinder before cylinder using the beneficial effect of above-mentioned further technical scheme
Between fix kiln body shell so that kiln can freely stretch forwards, backwards when longitudinal extension expands, and kiln hood gear wheel can stop kiln body
To the flexible of kiln hood direction so that it can freely stretch to kiln tail end, not damage device.
Further, the kiln hood preheating section and kiln tail high temperature section of the kiln body sets respectively with the connecting portion of drying roller
There are kiln head cover and kiln hood.
It is can effectively to prevent scattering and disappearing and granular material for heat using the beneficial effect of above-mentioned further technical scheme
Airborne dust, beneficial to energy-conservation and environmental protection.
Further, to be provided with multiple length directions along kiln body equally distributed for the pipeline of the main wind nozzle of the hot blast
Bye-pass hot-blast spray nozzle.
It is can more effectively to disperse heat using the beneficial effect of above-mentioned further technical scheme, heat is distributed more
Uniformly, drying effect is more preferable.
Further, it is provided with multiple with netted inner sleeve choke plate of the same size, the choke plate in the inner core air compartment
Centre is provided with hot-air channel.
It is to prevent hot blast from directly passing through from inner core and being discharged using the beneficial effect of above-mentioned further technical scheme, and
The sieve screen apertures of netted inner barrel and netted outer cylinder body are not effectively reciprocated through, so as to waste the energy, and drying materials, sintering is made
(baking) is thorough.
Further, the outside of the inner sleeve of the kiln body shell and kiln tail section is also enclosed with one layer of heat preservation carpet veneer.
It is more effectively to prevent scattering and disappearing for heat using the beneficial effect of above-mentioned further technical scheme.
Further, connected by the net-like spacer of 6~12 spiral extensions between the mesh outer sleeve and netted inner sleeve
Connect, the space between mesh outer sleeve and netted inner sleeve is separated into the net-like spacer 6~12 for being along the circumferential direction distributed
Individual material drying room, the kiln tail high temperature section is provided with and the main wind nozzle of the same number of hot blast in material drying room.
Description of the drawings
Fig. 1 is the overall structure diagram of apparatus of the present invention；
Fig. 2 is A-A' sectional structure charts in Fig. 1；
Fig. 3 is B-B' sectional structure charts in Fig. 1；
Fig. 4 is C-C' sectional structure charts in Fig. 1；
Fig. 5 is D-D' sectional structure charts in Fig. 1；
Fig. 6 is the overall structure right view of apparatus of the present invention；
Fig. 7 is I portion structure enlarged drawing in Fig. 1；
Fig. 8 is II portion structure enlarged drawing in Fig. 1；
In Fig. 1-8,1, belt conveyor；2nd, hopper；3rd, tremie pipe；4th, it is fed cylinder；5th, it is fed backing ring；6th, it is fed support roller
Mechanism；7th, it is fed motor；8th, it is fed cylinder windshield；9th, support column；10th, platform；11st, kiln hood preheating section；12nd, drying roller；
13rd, kiln tail high temperature section；14th, backing ring；15th, wheel holding mechanism；16th, motor；17th, kiln body shell；18th, mesh outer sleeve；19th, net
Shape inner sleeve；20th, slide and drive shifting block；20-1, upper shifting block；20-2, lower shifting block；21st, powder room；22nd, net-like spacer；23rd, dry
Dry material room；24th, discharge of fine material mouth；25th, netted striker plate；26th, granule discharging opening；27th, powder receiving warehouse；28th, granule rewinding
Storehouse；29th, first row air-vent；30th, hot blast main burner；31st, main burning burner；32nd, gear wheel before cylinder；33rd, gear wheel after cylinder；
34th, kiln hood gear wheel；35th, elastic spring plank；36th, kiln head cover；37th, kiln hood；38th, bye-pass hot-blast spray nozzle；39th, it is incubated carpet veneer；40、
Inner core air compartment；41st, choke plate；42nd, fireguard；43rd, second row air-vent
Specific embodiment
The principle and feature of the present invention are described below in conjunction with example, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
Embodiment 1：
As shown in figures 1-8, a kind of drum-type drying, sintering or calciner, including kiln body, feed arrangement and driving
Device, the kiln body is in hollow cylindrical, and kiln body is divided into the baking of kiln hood preheating section 11, middle part along feedstock direction
Dry drum 12 and kiln tail high temperature section 13, driving means include wheel holding mechanism 15, motor 16 and support column 9, wheel holding mechanism bag
Include kiln hood wheel holding mechanism, cylinder wheel holding mechanism and kiln tail wheel holding mechanism, kiln hood wheel holding mechanism, cylinder wheel holding mechanism and kiln tail support roller
Mechanism is respectively positioned at the lower section of the kiln hood preheating section, drying roller and kiln tail high temperature section of kiln body, kiln hood wheel holding mechanism, cylinder
Wheel holding mechanism and kiln tail wheel holding mechanism are connected respectively with the output shaft of corresponding motor, and motor passes through wheel holding mechanism
Kiln body is driven to rotate, motor is installed on support column 9, and support column is fixed on platform 10, and kiln body goes out to it
Material side inclines in 0.5~3.5 ° and installs；
The drying roller of kiln body radially from outside to inside include kiln body shell 17, mesh outer sleeve 18, it is netted in
Sleeve 19, is driven between the inwall of kiln body shell and the outer wall of mesh outer sleeve by 6 groups of slips being distributed uniformly and circumferentially
Dynamic shifting block 20 is connected, and slides and drives shifting block to include being fixed on the upper shifting block 20-1 of kiln body outer casing inner wall and be fixed on netted overcoat
The lower shifting block 20-2 of drum outer wall, the space between kiln body shell and mesh outer sleeve constitutes powder room 21, mesh outer sleeve and net
Connected by 6 net-like spacers 22 along kiln body length direction spiral extension between shape inner sleeve, net-like spacer will be netted
Space between outer sleeve and netted inner sleeve is separated into 6 material drying rooms 23 being along the circumferential direction distributed, netted inner sleeve
Internal space constitutes inner core air compartment 40, and the afterbody of kiln body shell is provided with discharge of fine material mouth 24, and the end of material drying room is provided with
Netted striker plate 25 of the same size with mesh outer sleeve, while be equipped with granule below each material drying room end going out
Material mouth 26, the position that the lower section of kiln body is corresponding with discharge of fine material mouth and granule discharging opening is respectively equipped with powder receiving warehouse 27
With granule receiving warehouse 28；The kiln hood preheating section of kiln body is feed end, and kiln hood preheating section is the mesh outer sleeve of drying roller
Extension, the discharging opening of kiln hood preheating section is connected with material drying room, the junction of kiln hood preheating section and drying roller
It is provided with first row air-vent 29 and kiln head cover 36；The kiln tail high temperature section of kiln body is thermal source supply side, and kiln tail high temperature section is baking
The extension of the netted inner sleeve of dry drum, kiln tail high temperature section is provided with kiln hood 37, kiln with the connecting portion of drying roller
The periphery of tail high temperature section is provided with 6 hot blast main burners 30, and the hot blast that the main wind nozzle of hot blast is produced leads to material drying by pipeline
Room, the pipeline of the main wind nozzle of hot blast is provided with the equally distributed bye-pass hot-blast spray nozzle of multiple length directions along kiln body
38, the kiln body center of kiln tail high temperature section is provided with main burning burner 31, and the heat of main burning burner leads to into inner core air compartment, inner core
It is provided with multiple being uniformly arranged along kiln body length direction with netted inner sleeve choke plate 41 of the same size, choke in air compartment
The centre of plate is provided with hot-air channel, and the end of kiln tail high temperature section is provided with fireguard 42, kiln body shell and kiln tail high temperature section
The outside of netted inner sleeve is also enclosed with one layer of heat preservation carpet veneer 39；
Feed arrangement includes being located at the anterior feed cylinder 4 of kiln hood preheating section, and the discharging opening and kiln hood for being fed cylinder is preheated
The charging aperture of section is connected, and the connecting portion top of the two is provided with second row air-vent 43, is fed the discharging opening position of cylinder also
Feed cylinder windshield 8 is provided with, the other end for being fed cylinder is provided with tremie pipe 3, and hopper 2 is connected with above tremie pipe, is expected
Belt conveyor 1 is installed above bucket, feed backing ring 5 is installed on the outside of feed cylinder, be fed lower section and the feed of backing ring
Wheel holding mechanism 6 is meshed, and is fed wheel holding mechanism and is connected with the output shaft of feed motor 7, and feed motor is installed on support column,
Support column is fixed on platform.
Embodiment 2：
As shown in figures 1-8, a kind of drum-type drying, sintering or calciner, including kiln body, feed arrangement and driving
Device, the kiln body is in hollow cylindrical, and kiln body is divided into kiln hood preheating section 11, drying roller along feedstock direction
12 and kiln tail high temperature section 13, driving means include backing ring 14, wheel holding mechanism 15, motor 16 and support column 9, and backing ring includes kiln
Head rest circle, cylinder backing ring and kiln tail backing ring, wheel holding mechanism includes kiln hood wheel holding mechanism, cylinder wheel holding mechanism and kiln tail support roller machine
Structure, kiln hood backing ring, cylinder backing ring and kiln tail backing ring are located at respectively kiln hood preheating section, drying roller and the kiln tail high temperature of kiln body
The outside of section, kiln hood backing ring, cylinder backing ring are identical with the size of kiln tail backing ring, kiln hood wheel holding mechanism, cylinder wheel holding mechanism and kiln
Tail wheel holding mechanism is respectively positioned at the lower section of the kiln hood preheating section, drying roller and kiln tail high temperature section of kiln body, kiln hood backing ring, rolling
Cylinder backing ring and kiln tail backing ring are meshed respectively with kiln hood wheel holding mechanism, cylinder wheel holding mechanism and kiln tail wheel holding mechanism, cylinder backing ring
Be respectively arranged on the left side and the right side before cylinder gear wheel 33 after gear wheel 32 and cylinder, the charging side of kiln hood backing ring is provided with kiln hood gear wheel
34, kiln hood wheel holding mechanism, cylinder wheel holding mechanism and kiln tail wheel holding mechanism are connected respectively with the output shaft of corresponding motor,
Motor drives kiln body to rotate by wheel holding mechanism, and motor is installed on support column 9, and support column is fixed on platform
On 10, kiln body is inclined in 0.5~3.5 ° to its side that discharges and installed；
The drying roller of kiln body radially from outside to inside include kiln body shell 17, mesh outer sleeve 18, it is netted in
Sleeve 19, is driven between the inwall of kiln body shell and the outer wall of mesh outer sleeve by 6 groups of slips being distributed uniformly and circumferentially
Dynamic shifting block 20 is connected, and slides and drives shifting block to include being fixed on the upper shifting block 20-1 of kiln body outer casing inner wall and be fixed on netted overcoat
The lower shifting block 20-2 of drum outer wall, the space between kiln body shell and mesh outer sleeve constitutes powder room 21, mesh outer sleeve and net
Connected by 12 net-like spacers 22 along kiln body length direction spiral extension between shape inner sleeve, net-like spacer will be netted
Space between outer sleeve and netted inner sleeve is separated into 12 material drying rooms 23 being along the circumferential direction distributed, netted inner sleeve
Internal space constitutes inner core air compartment 40, and the afterbody of kiln body shell is provided with discharge of fine material mouth 24, and the end of material drying room is provided with
Netted striker plate 25 of the same size with mesh outer sleeve, while be equipped with granule below each material drying room end going out
Material mouth 26, the position that the lower section of kiln body is corresponding with discharge of fine material mouth and granule discharging opening is respectively equipped with powder receiving warehouse 27
With granule receiving warehouse 28；The kiln hood preheating section of kiln body is feed end, and kiln hood preheating section is the mesh outer sleeve of drying roller
Extension, the discharging opening of kiln hood preheating section is connected with material drying room, the junction of kiln hood preheating section and drying roller
It is provided with first row air-vent 29 and kiln head cover 36；The kiln tail high temperature section of kiln body is thermal source supply side, and kiln tail high temperature section is baking
The extension of the netted inner sleeve of dry drum, kiln tail high temperature section is provided with kiln hood 37, kiln with the connecting portion of drying roller
The neighboring of tail high temperature section is provided with 12 hot blast main burners 30, and the hot blast that hot blast main burner is produced leads to drying object by pipeline
Material room, the pipeline of hot blast main burner is provided with the equally distributed bye-pass hot-blast spray nozzle of multiple length directions along kiln body
38, the kiln body center of kiln tail high temperature section is provided with main burning burner 31, and the heat of main burning burner leads to into inner core air compartment, inner core
The multiple and netted inner sleeve choke plate 41 of the same size being uniformly arranged along kiln body length direction, choke are provided with air compartment
The centre of plate is provided with hot-air channel, and the end of kiln tail high temperature section is provided with fireguard 42, kiln body shell and kiln tail high temperature section
The outside of netted inner sleeve is also enclosed with one layer of heat preservation carpet veneer 39, kiln body and kiln hood backing ring, cylinder backing ring, kiln tail backing ring it
Between by bending elastic spring plank 35 be connected；
Feed arrangement includes being located at the anterior feed cylinder 4 of kiln hood preheating section, and the discharging opening and kiln hood for being fed cylinder is preheated
The charging aperture of section is connected, and the connecting portion top of the two is provided with second row air-vent 43, is fed the discharging opening position of cylinder also
Feed cylinder windshield 8 is provided with, the other end for being fed cylinder is provided with tremie pipe 3, and hopper 2 is connected with above tremie pipe, is expected
Belt conveyor 1 is installed above bucket, feed backing ring 5 is installed on the outside of feed cylinder, be fed lower section and the feed of backing ring
Wheel holding mechanism 6 is meshed, and is fed wheel holding mechanism and is connected with the output shaft of feed motor 7, and feed motor is installed on support column,
Support column is fixed on platform.
The course of work of said apparatus is as follows：
1) feed：Granule materials are delivered to behind the top of hopper and are fallen in hopper by belt conveyor, material Jing tremie pipes
Into in feed cylinder, it is fed cylinder and rotates under the drive of feed backing ring, make material obtain preliminary drying, material is in feed
Rotation under the drive of cylinder advances into the material drying room of drying roller, in being evenly distributed on multiple material drying rooms；
2) drying roller backing ring, support roller, motor composition driving means drive under with the speed of 0.5-5r/mi n
Degree rotation, so as to material is rotationally advancing in material drying room, 280~550 DEG C of the hot blast helical form that hot blast main burner sprays
Blow into material drying room so that granule materials are able to drying during being rotationally advancing, if material needs roasting or sintering,
Main burning nozzle can be then opened, 900~1200 DEG C required for material roasting or sintering of high temperature is provided in netted inner sleeve,
The granular material that material comes off during being rotationally advancing falls Jing after the sieve aperture of netted inner sleeve, mesh outer sleeve and net-like spacer
Enter powder room, Jing discharge of fine material mouth is discharged to powder receiving warehouse, granular material behind the end that material advances to drying roller
Jing granule discharging openings are discharged to granule receiving warehouse after drying and roasting or sintering.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of drum-type drying, sintering or calciner, including kiln body and driving means, the kiln body is in hollow
Cylindrical shape, the kiln body includes successively kiln hood preheating section, the drying roller at middle part and kiln tail high temperature section, institute along feedstock direction
Driving means are stated including wheel holding mechanism, motor and support column, the wheel holding mechanism includes kiln hood wheel holding mechanism, cylinder support roller
Mechanism and kiln tail wheel holding mechanism, the kiln hood wheel holding mechanism, cylinder wheel holding mechanism and kiln tail wheel holding mechanism are located at respectively kiln sheet
The lower section of the kiln hood preheating section, drying roller and kiln tail high temperature section of body, the kiln hood wheel holding mechanism, cylinder wheel holding mechanism and kiln tail
Wheel holding mechanism is connected respectively with the output shaft of corresponding motor, and the motor drives kiln sheet by wheel holding mechanism
Body is rotated, and the motor is installed on support column, and the support column is fixed on platform, and the kiln body discharges to it
Side inclines in 0.5~3.5 ° and installs；
The drying roller radially includes from outside to inside kiln body shell, mesh outer sleeve, netted inner sleeve, outside the kiln body
Shifting block is driven to be connected by some slips being distributed uniformly and circumferentially between the inwall of shell and the outer wall of mesh outer sleeve,
Described slip drives shifting block to include being fixed on the upper shifting block of kiln body outer casing inner wall and be fixed on the lower shifting block of mesh outer sleeve outer wall,
Space between the kiln body shell and mesh outer sleeve constitutes powder room, leads between the mesh outer sleeve and netted inner sleeve
The net-like spacer that several are crossed along kiln body length direction spiral extension connects, and the net-like spacer is by outer sleeve and inner sleeve
Between space be separated into several material drying rooms being along the circumferential direction distributed, space inside the netted inner sleeve is constituted
Inner core air compartment, the afterbody of the kiln body shell is provided with discharge of fine material mouth, and the end of the material drying room is provided with big with outer sleeve
Little consistent netted striker plate, while being equipped with granule discharging opening, the kiln sheet below each material drying room end
The lower section of the body position corresponding with discharge of fine material mouth and granule discharging opening is respectively equipped with powder receiving warehouse and granule receiving warehouse；
The kiln hood preheating section be feed end, the kiln hood preheating section for drying roller mesh outer sleeve extension, institute
The discharging opening for stating kiln hood preheating section is connected with material drying room, and the junction of the kiln hood preheating section and drying roller is provided with the
One row's air-vent；
The kiln tail high temperature section is thermal source supply side, and the kiln tail high temperature section is the extension of the netted inner sleeve of drying roller
Point, if the periphery of the kiln tail high temperature section is provided with the main wind nozzle of hot dry wind, the hot blast that the main wind nozzle of the hot blast is produced is by pipe
Material drying room is led on road, and the kiln body center of the kiln tail high temperature section is provided with main burning burner, the main burning burner
Heat leads to into inner core air compartment, and the end of the kiln tail high temperature section is provided with fireguard.
2. drum-type drying according to claim 1, sintering or calciner, it is characterised in that described device also includes
Feed arrangement, the feed arrangement includes being located at the anterior feed cylinder of kiln hood preheating section, the discharging opening of the feed cylinder with
The charging aperture of kiln hood preheating section is connected, the connecting portion top of the two is provided with second row air-vent, and the feed cylinder goes out
Material mouth position is additionally provided with feed cylinder windshield, and the other end of the feed cylinder is provided with tremie pipe, the tremie pipe it is upper
Side is connected with hopper, and belt conveyor is provided with above the hopper, and on the outside of the feed cylinder feed backing ring is provided with,
The lower section of the feed backing ring is meshed with feed wheel holding mechanism, and the feed wheel holding mechanism is connected with the output shaft of feed motor
Connect, the feed motor is installed on support column, and the support column is fixed on platform.
3. drum-type drying according to claim 1 and 2, sintering or calciner, it is characterised in that the kiln body
Kiln hood preheating section, be respectively equipped with kiln hood backing ring, cylinder backing ring and kiln tail backing ring, institute on the outside of drying roller and kiln tail high temperature section
State kiln hood backing ring, cylinder backing ring and kiln tail backing ring respectively with kiln hood wheel holding mechanism, cylinder wheel holding mechanism and kiln tail wheel holding mechanism phase
Engagement, the kiln hood backing ring, cylinder backing ring are identical with the size of kiln tail backing ring.
4. drum-type drying according to claim 3, sintering or calciner, it is characterised in that the kiln body with
Elastic spring plank between kiln hood backing ring, cylinder backing ring, kiln tail backing ring by bending is connected.
5. drum-type drying according to claim 4, sintering or calciner, it is characterised in that the cylinder backing ring
Gear wheel after gear wheel and cylinder is respectively arranged on the left side and the right side before cylinder, and the charging side of the kiln hood backing ring is provided with kiln hood gear wheel.
6. drum-type drying according to claim 1 and 2, sintering or calciner, it is characterised in that the kiln body
Kiln hood preheating section and the connecting portion of kiln tail high temperature section and drying roller be respectively equipped with kiln head cover and kiln hood.
7. drum-type drying according to claim 1 and 2, sintering or calciner, it is characterised in that the main wind of the hot blast
The pipeline of nozzle is provided with the equally distributed bye-pass hot-blast spray nozzle of multiple length directions along kiln body.
8. drum-type drying according to claim 1 and 2, sintering or calciner, it is characterised in that the inner core air compartment
Inside it is provided with multiple with netted inner sleeve choke plate of the same size, the choke plate centre is provided with hot-air channel.
9. drum-type drying according to claim 1 and 2, sintering or calciner, it is characterised in that the kiln body shell
One layer of heat preservation carpet veneer is enclosed with the netted inner sleeve outside of kiln tail high temperature section.
10. drum-type drying according to claim 1 and 2, sintering or calciner, it is characterised in that described netted outer
By the net-like spacer connection of 6~12 spiral extensions between sleeve and netted inner sleeve, the net-like spacer is by netted overcoat
Space between cylinder and netted inner sleeve is separated into 6~12 material drying rooms being along the circumferential direction distributed, the kiln tail high temperature
Section is provided with and the main wind nozzle of the same number of hot blast in material drying room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710129691.9A CN106679366A (en) | 2017-03-07 | 2017-03-07 | Roller type drying and sintering or roasting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710129691.9A CN106679366A (en) | 2017-03-07 | 2017-03-07 | Roller type drying and sintering or roasting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106679366A true CN106679366A (en) | 2017-05-17 |
Family
ID=58828726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710129691.9A Withdrawn CN106679366A (en) | 2017-03-07 | 2017-03-07 | Roller type drying and sintering or roasting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106679366A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957189A (en) * | 2017-12-26 | 2018-04-24 | 淄博焱德窑炉设备技术有限公司 | One kind swings kiln |
| CN108571887A (en) * | 2017-08-16 | 2018-09-25 | 江苏安必信环保设备有限公司 | A kind of interior heat pipe rotary calciner |
| CN108759372A (en) * | 2018-06-11 | 2018-11-06 | 黄奔皓 | A kind of tea drying device |
| CN109608013A (en) * | 2018-11-14 | 2019-04-12 | 杭州职业技术学院 | A kind of cow dung biogas residue drying equipment |
| CN110057189A (en) * | 2019-05-14 | 2019-07-26 | 金刚新材料股份有限公司 | The integration system of a kind of inorganic particle and product is for stove and preparation method |
| CN110470131A (en) * | 2019-06-26 | 2019-11-19 | 贾中瑞 | A kind of sleeve is every scorching calcining kiln |
| CN111874916A (en) * | 2020-08-13 | 2020-11-03 | 温州医科大学 | Integrative device of calcination dispersion is used in preparation of nanometer silica powder |
| CN112273449A (en) * | 2020-10-19 | 2021-01-29 | 刘希献 | A former leaf baking device for tea processing |
| CN115823836A (en) * | 2023-02-20 | 2023-03-21 | 泉州九一机电设计有限公司 | Uniform drying machine for plastic particles |
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2017
- 2017-03-07 CN CN201710129691.9A patent/CN106679366A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571887A (en) * | 2017-08-16 | 2018-09-25 | 江苏安必信环保设备有限公司 | A kind of interior heat pipe rotary calciner |
| CN107957189A (en) * | 2017-12-26 | 2018-04-24 | 淄博焱德窑炉设备技术有限公司 | One kind swings kiln |
| CN108759372A (en) * | 2018-06-11 | 2018-11-06 | 黄奔皓 | A kind of tea drying device |
| CN109608013A (en) * | 2018-11-14 | 2019-04-12 | 杭州职业技术学院 | A kind of cow dung biogas residue drying equipment |
| CN110057189A (en) * | 2019-05-14 | 2019-07-26 | 金刚新材料股份有限公司 | The integration system of a kind of inorganic particle and product is for stove and preparation method |
| CN110057189B (en) * | 2019-05-14 | 2024-04-19 | 金刚新材料股份有限公司 | Integrated preparation kiln and preparation method for inorganic powder and product |
| CN110470131A (en) * | 2019-06-26 | 2019-11-19 | 贾中瑞 | A kind of sleeve is every scorching calcining kiln |
| CN111874916A (en) * | 2020-08-13 | 2020-11-03 | 温州医科大学 | Integrative device of calcination dispersion is used in preparation of nanometer silica powder |
| CN112273449A (en) * | 2020-10-19 | 2021-01-29 | 刘希献 | A former leaf baking device for tea processing |
| CN115823836A (en) * | 2023-02-20 | 2023-03-21 | 泉州九一机电设计有限公司 | Uniform drying machine for plastic particles |
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Application publication date: 20170517 |