CN208223180U - A kind of multilayer stirring transmission calcining kiln - Google Patents
A kind of multilayer stirring transmission calcining kiln Download PDFInfo
- Publication number
- CN208223180U CN208223180U CN201820615894.9U CN201820615894U CN208223180U CN 208223180 U CN208223180 U CN 208223180U CN 201820615894 U CN201820615894 U CN 201820615894U CN 208223180 U CN208223180 U CN 208223180U
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- kiln body
- kiln
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- horizontal segment
- blade
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model provides a kind of multilayer stirring transmission calcining kiln, comprising: kiln body, shaft, stirring blade, heating device, insulating layer and smoke outlet；In addition water cooling plant, cyclone dust collectors, smoke exhaust fan, desulfuring and denitrifying apparatus and chimney are also provided with.Heating device is connected to the middle part of the horizontal segment kiln body of the middle layer of kiln body by the utility model, realizes the effective use of heat, improves the thermal efficiency of kiln.The setting of multilayer kiln body can make full use of limited occupied area, extend the length of the inner cavity of settable kiln body, extend the distance heated to material.Simultaneously; water cooling plant is used for the flue gas cool-down of discharge; cyclone dust collector is used to remove the flue dust in flue gas; power source of the smoke exhaust fan as flue gas pipeline; it is discharged outward after finally completing desulphurization denitration to flue gas by desulfuring and denitrifying apparatus; the utility model is designed by system above, and pollution of the flue gas to environment of discharge can be effectively relieved, and plays the purpose of protection environment.
Description
Technical field
The utility model relates to kiln technical fields, stir transmission calcining kiln more particularly to a kind of multilayer.
Background technique
Kiln be for material carry out calcination process device, the abundant degree of calcining, be burnt into speed, heat exchange efficiency and
The thermal efficiency is the important technology index for evaluating its performance.In the prior art, most of kiln is used static or is partly dynamically forged
Burning mode, not strong to the immixture of material, the combination of material and air is not enough, the mixing and heat exchange of material and hot-air
It is not enough and acutely, causes heating time long, thermal energy consumption is big, and the thermal efficiency is low；Meanwhile but also kiln body temperature is excessively high,
It is high to the performance requirement of kiln body internal material, cause cost to improve.Meanwhile the flue gas of kiln discharge is directly discharged in atmosphere,
It is polluted to environment.
Utility model content
For this purpose, a purpose of the utility model is to propose that one kind can make material strongly dynamic with hot-air in kiln
State mixing is fully calcined, and has the multilayer stirring transmission calcining kiln compared with high thermal efficiency, and the kiln calcinating speed is fast, high-quality, heat
Energy utilization rate is high, and energy-saving effect is significant, and yield is big.Meanwhile the utility model carries out effective purified treatment to the flue gas of discharge,
Reduce the pollution to environment.
The utility model provides a kind of multilayer stirring transmission calcining kiln, comprising: kiln body, shaft, stirring blade, heating dress
It sets, insulating layer and smoke outlet；The kiln body be S type hollow elongated tubular shape structure, including horizontal segment kiln body and be connected to it is two neighboring
Vertical section kiln body between the horizontal segment kiln body, be provided on the port of the horizontal segment kiln body of described kiln body the top into
Material mouth is provided with discharge port on the port of horizontal segment kiln body described in the lowermost, is enclosed with insulating layer on the side wall of the kiln body；
Perpendicular to the direction that material in the horizontal segment kiln body transmits, the shaft crosses the inner cavity of the horizontal segment kiln body, can be rotated
Ground is connected on the horizontal segment kiln body side wall, and the shaft is successively arranged on the direction of the inner cavity of the horizontal segment kiln body
It arranges, stirring blade is connected in the shaft, the distance between two neighboring described shaft is greater than two stirring blades
The sum of length；The heating device is connected between on the side wall at the middle part of the horizontal segment kiln body of layer, and pass through side wall with
The inner cavity of the horizontal segment kiln body is connected；Have on the horizontal segment kiln body and the side wall at the vertical section kiln body link position
There is engraved structure, the smoke outlet is connected on the side wall of the kiln body, and is passed through side wall and be connected with the inner cavity of the kiln body.
It meanwhile further including water cooling plant, cyclone dust collectors, smoke exhaust fan, desulfuring and denitrifying apparatus and chimney, the smoke outlet, water cooling dress
It sets, cyclone dust collectors, smoke exhaust fan, desulfuring and denitrifying apparatus and chimney are sequentially connected by flue gas pipeline.
Wherein, water cooling plant is used for the flue gas cool-down of discharge, and cyclone dust collector is used to remove the flue dust in flue gas, row
Power source of the cigarette blower as flue gas pipeline discharges outward after finally completing desulphurization denitration to flue gas by desulfuring and denitrifying apparatus, this
Utility model is designed by system above, and pollution of the flue gas to environment of discharge can be effectively relieved, and plays the mesh of protection environment
's.
Heating device is connected to the middle part of the horizontal segment kiln body of the middle layer of kiln body by the utility model, can both make to feed
The material of mouth is fully warmed-up and calcines in kiln body, and material after calcining can be made to be fully cooled in kiln body, realizes heat
Effective use, reduce the outer of waste heat and put, improve the thermal efficiency of kiln.The setting of multilayer kiln body can make full use of
The occupied area of limit extends the length of the inner cavity of settable kiln body, extends the distance heated to material.Meanwhile passing through
The setting of shaft and stirring blade transmits granular material in the inner cavity of kiln body, and stirring blade can make
Granular material hoisting crane in the inner cavity of kiln body comes, and keeps the heating and calcining of material more abundant.
Further, the multilayer stirring transmission calcining kiln further includes motor, chain and gear；One end of the shaft connects
It is connected to gear described in two side-by-side, one of them is as driven wheel, another is as driving wheel, and wherein driven wheel passes through chain
It is connected with the driving wheel on motor or previous shaft.
Further, it is also connected with speed reducer on the outside of the motor, and passes through the speed reducer and the chain drive
Connection.
Further, the other end of the shaft is provided with support roller, and the support roller is symmetricly set on the two sides of the shaft,
Centre forms crack and matches with the shaft, and dust fall device is provided at the smoke outlet.
Further, the stirring blade is uniformly arranged in the circumferential direction of the shaft, and the stirring blade is at described turn
It is also uniformly arranged in the axial direction of axis.
Further, the stirring blade includes setting in the outermost Outer blade of both ends of the shaft and is arranged in two institutes
State the intermediate blade between Outer blade；Close to the inner wall of the kiln body, blade face is one and inwardly guides the Outer blade
Inclined-plane, for the material on both sides in kiln body to be gathered to centre, the blade face front end of the Outer blade and intermediate blade has curved
The structure of spoon shape for the intracorporal material of kiln to be triggered and stirs stirring forward, while being realized that side sheds to raise and being sent.
Further, the material of the stirring blade is ceramics.
Further, stirring blade described in 3-5 piece is provided in the single circumferential direction of the shaft.
Further, stirring blade described in 4-8 piece is provided on the single axial direction of the shaft.
Further, the number of plies of the kiln body includes at least two layers, and the length of the single layer of the kiln body is 30m-3000m.
Further, the stirring blade for being connected to the both ends of the shaft tilts inwardly.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of multilayer stirring transmission calcining kiln of the utility model embodiment；
Fig. 2 is a kind of structural representation of the gear teeth transmission mechanism of multilayer stirring transmission calcining kiln of the utility model embodiment
Figure；
Fig. 3 is a kind of structural schematic diagram of the stirring blade of multilayer stirring transmission calcining kiln of the utility model embodiment.
It is attached in the figure, it is marked as
1 feed inlet
2 discharge ports
3 shafts
4 stirring blades
41 Outer blades
42 intermediate blades
5 heating devices
6 insulating layers
7 smoke outlets
71 dust fall devices
8 kiln bodies
81 horizontal segment kiln bodies
82 vertical section kiln bodies
9 engraved structures
10 water cooling plants
11 cyclone dust collectors
12 smoke exhaust fans
13 desulfuring and denitrifying apparatus
14 motors
15 chains
16 gears
17 support rollers
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
The utility model embodiment provides a kind of multilayer stirring transmission calcining kiln, as shown in Figure 1, comprising: kiln body 8 turns
Axis 3, stirring blade 4, heating device 5 and insulating layer 6；The kiln body 8 is S type hollow elongated tubular shape structure, including horizontal segment kiln body
81 and the vertical section kiln body 82 that is connected between the two neighboring horizontal segment kiln body 81, the water of described 8 the top of kiln body
It is provided with feed inlet 1 on the port of flat section kiln body 81, is provided with discharge port on the port of horizontal segment kiln body 81 described in the lowermost
2, insulating layer 6 is enclosed on the side wall of the kiln body；Perpendicular in the horizontal segment kiln body 81 material transmit direction, described turn
Axis 3 crosses the inner cavity of the horizontal segment kiln body 81, is rotatably connected on 81 side wall of horizontal segment kiln body, and the shaft
3 are arranged successively on the direction of the inner cavity of the horizontal segment kiln body 81, and stirring blade 4 is connected in the shaft 3, two neighboring
The distance between described shaft 3 is greater than the sum of the length of two stirring blades 4；The heating device 5 is connected between layer
The horizontal segment kiln body 81 middle part side wall on, and pass through side wall be connected with the inner cavity of the horizontal segment kiln body 81；Institute
Stating has engraved structure 9 on the side wall at horizontal segment kiln body 81 and 82 link position of vertical section kiln body, engraved structure is set
It sets, the intracorporal material of horizontal segment kiln that can make upper layer under the effect of gravity, passes through engraved structure and vertical section kiln body, under automatic
It falls in the horizontal segment kiln body of lower layer.Optionally, the number of plies of the kiln body includes at least two layers, the length of the single layer of the kiln body
Be conducive to preferably reduce workshop investment and land seizure using space using three-dimensional structure for 30m-3000m, it is intensive
Change degree is high, extends the distance of preheating, smoke evacuation, calcining and cooling, makes the holding time long of material；It reduces most simultaneously
High calcination temperature extends the service life of refractory material, reduces the number of maintenance and shutdown maintenance.The utility model is by heating device
It is connected to the middle part of the horizontal segment kiln body of the middle layer of kiln body, both the material of feed inlet can be made to be fully warmed-up and forge in kiln body
It burns, and material after calcining can be made to be fully cooled in kiln body, realize the effective use of heat, reduce the outer of waste heat and put,
Improve the thermal efficiency of kiln.It should here be noted that when the number of plies is even number, the middle layer is to lean in intermediate two layers
One layer of downside.The setting of multilayer kiln body can make full use of limited occupied area, extend the inner cavity of settable kiln body
Length extends the distance heated to material.Meanwhile by the setting of shaft and stirring blade, make granular material can
To transmit in the inner cavity of kiln body, and stirring blade can be such that granular material hoisting crane in the inner cavity of kiln body, and make object
The heating and calcining of material is more abundant.
Meanwhile the utility model further includes water cooling plant 10, cyclone dust collectors 11, smoke exhaust fan 12, desulfuring and denitrifying apparatus
13 and chimney, the smoke outlet 7, water cooling plant 10, cyclone dust collectors 11, smoke exhaust fan 12, desulfuring and denitrifying apparatus 13 and chimney
It is sequentially connected by flue gas pipeline.Wherein, water cooling plant is used for the flue gas cool-down of discharge, and cyclone dust collector is for removing cigarette
Flue dust in gas, power source of the smoke exhaust fan as flue gas pipeline finally complete desulphurization denitration to flue gas by desulfuring and denitrifying apparatus
Discharge outward, the utility model are designed by system above, pollution of the flue gas to environment of discharge can be effectively relieved, play afterwards
Protect the purpose of environment.
In the one aspect of the utility model embodiment, a kind of multilayer stirring transmission calcining kiln further includes smoke outlet 7,
The smoke outlet 7 is connected on the side wall of the kiln body 8, and is passed through side wall and be connected with the inner cavity of the kiln body 8.Smoke outlet is used
It is discharged in by the intracorporal flue gas of kiln.
Optionally, the smoke outlet 7 is arranged in the kiln body 8 close to 1 side of feed inlet.At this time in kiln body
In chamber, the flow direction of flue gas and the direction of motion of material are on the contrary, this mode can make the heat carried in flue gas further
Ground use preheats material, plays the role of improving the thermal efficiency.Optionally, the smoke outlet 7 is arranged in the kiln body 8
Close to 2 side of discharge port.At this time in the inner cavity of kiln body, the flow direction of flue gas and the direction of motion of material are identical, this
Kind mode can make the heat carried in flue gas be further used for carrying out guarantor's mild oxidation to material, play the work for improving the thermal efficiency
With.To sum up, when carrying out the design of smoke outlet, smoke outlet is arranged at the port position of kiln body, increases flue gas in kiln
Stroke in body discharges the heat in flue gas also sufficiently, achievees the effect that improve the thermal efficiency.
As shown in Fig. 2, the utility model further includes motor 14, chain 15 and gear 16；One end of the shaft 3 is connected with
Gear 16 described in two side-by-side, one of them is as driven wheel, another is as driving wheel, and wherein driven wheel passes through chain
15 are connected with the driving wheel on motor 14 or previous shaft 3.The other end of the shaft 3 is provided with support roller 17, the support
Wheel 17 is symmetricly set on the two sides of the shaft 3, and centre forms crack and matches with the shaft 3.Motor, chain, gear and
The setting of support roller ensure that the stable drive of shaft, and sufficient power is provided for stirring blade.Preferably, the motor 14
Outside is also connected with speed reducer, and is drivingly connected by the speed reducer and the chain 15.Preferably, at the smoke outlet 7
It is provided with dust fall device 71, dust fall device can effectively reduce the amount that the material of water cooling plant is entered with flue gas, further excellent
Choosing, identical dust fall device can also be set at feed inlet, the material inside when charging is avoided to go out with hot gas.
In the one aspect of the utility model embodiment, the stirring blade 4 is uniformly set in the circumferential direction of the shaft 3
It sets, the stirring blade 4 is also uniformly arranged in the axial direction of the shaft 3.Preferably, in the single circumferential direction side of the shaft 3
Stirring blade 4 described in 3-8 piece is set up.Preferably, 4-20 piece institute is provided on the single axial direction of the shaft 3
State stirring blade 4.The transport of the stirring blade being provided with conducive to material in the inner cavity of kiln body and sufficiently diffusion, uniformly
And the effect that the stirring blade is conducive to play its transport and stirring material is closely set.In the embodiments of the present invention
In, at work, material therein is partly full of the inner cavity to kiln body, to guarantee shaft normal rotation, be unlikely to it is excessively loose or
Person is stuck, and the space in inner cavity is made to be fully used.Preferably, it is connected to the stirring blade 4 at the both ends of the shaft 3
It tilts inwardly, the material at both ends of the shaft can be conveyed to centre, reduce material showing from the gap overflow of both ends of the shaft
As.
Wherein, as shown in figure 3, the stirring blade 4 includes setting in the outermost Outer blade 41 of both ends of the shaft and sets
Set the intermediate blade 42 between two Outer blades 41；Inner wall of the Outer blade 41 close to the kiln body 8, blade face
The inclined-plane inwardly guided for one, for the material on both sides in kiln body to be gathered to centre；The Outer blade 41 and intermediate leaf
There is the structure of curved spoon shape to realize simultaneously for the intracorporal material of kiln to be triggered and stirred forward stirring for the blade face front end of piece 42
It is sent while shedding and raising.
Preferably, the material of the stirring blade 4 is ceramics.The design of the shape of this Outer blade and intermediate blade, one
Aspect can adequately be stirred material, and be forwarded, and inwardly guiding for another aspect, especially Outer blade is oblique
The setting in face, be conducive to for the material of side wall in kiln body to be brought to it is intermediate come, so as to avoid the dead angle of stirring, promoted calcining plus
The effect of work.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
1. a kind of multilayer stirring transmission calcining kiln characterized by comprising
Kiln body (8), shaft (3), stirring blade (4), heating device (5), insulating layer (6) and smoke outlet (7)；The kiln body (8)
For S type hollow elongated tubular shape structure, including horizontal segment kiln body (81) and it is connected between the two neighboring horizontal segment kiln body (81)
Vertical section kiln body (82), be provided with feed inlet on the port of the horizontal segment kiln body (81) of described kiln body (8) the top
(1), it is provided with discharge port (2) on the port of horizontal segment kiln body (81) described in the lowermost, is enclosed on the side wall of the kiln body
The insulating layer (6)；Perpendicular to the direction that material in the horizontal segment kiln body (81) transmits, the shaft (3) crosses the water
The inner cavity of flat section kiln body (81) is rotatably connected on horizontal segment kiln body (81) side wall, and the shaft (3) is described
It is arranged successively on the direction of the inner cavity of horizontal segment kiln body (81), is connected with stirring blade (4) on the shaft (3), it is two neighboring
The distance between described shaft (3) is greater than the sum of the length of two stirring blades (4)；The heating device (5) is connected to
On the side wall at the middle part of the horizontal segment kiln body (81) of middle layer, and pass through the inner cavity of side wall and the horizontal segment kiln body (81)
It is connected；There is engraved structure on side wall at the horizontal segment kiln body (81) and vertical section kiln body (82) link position
(9), the smoke outlet (7) is connected on the side wall of the kiln body (8), and passes through side wall and be connected with the inner cavity of the kiln body (8)
It is logical；
It further include water cooling plant (10), cyclone dust collectors (11), smoke exhaust fan (12), desulfuring and denitrifying apparatus (13) and chimney, institute
It states smoke outlet (7), water cooling plant (10), cyclone dust collectors (11), smoke exhaust fan (12), desulfuring and denitrifying apparatus (13) and chimney are logical
Flue gas pipeline is crossed to be sequentially connected.
2. a kind of multilayer stirring transmission calcining kiln as described in claim 1, which is characterized in that further include motor (14), chain
(15) and gear (16)；One end of the shaft (3) is connected with gear described in two side-by-side (16), one of as driven
Wheel, another is as driving wheel, and wherein driven wheel passes through the active on chain (15) and motor (14) or previous shaft (3)
Wheel is connected.
3. a kind of multilayer stirring transmission calcining kiln as claimed in claim 2, which is characterized in that the outside of the motor (14) is also
It is connected with speed reducer, and is connect by the speed reducer with the chain drive.
4. a kind of multilayer stirring transmission calcining kiln as described in claim 1, which is characterized in that the other end of the shaft (3)
It is provided with support roller (17), the support roller (17) is symmetricly set on the two sides of the shaft (3), and centre forms crack and the shaft
(3) match；Dust fall device (71) are provided at the smoke outlet (7).
5. a kind of multilayer stirring transmission calcining kiln as described in claim 1, which is characterized in that the stirring blade (4) is in institute
It states and is uniformly arranged in the circumferential direction of shaft (3), the stirring blade (4) is also uniformly arranged in the axial direction of the shaft (3).
6. a kind of multilayer stirring transmission calcining kiln as claimed in claim 5, which is characterized in that the stirring blade (4) includes
It is arranged in the outermost Outer blade of both ends of the shaft (41) and the intermediate blade (42) being arranged between two Outer blades；
The Outer blade (41) is close to the inner wall of the kiln body (8), and blade face is an inclined-plane inwardly guided, for kiln body
The material on interior both sides is gathered to centre, and the blade face front end of the Outer blade (41) and intermediate blade (42) has the knot of curved spoon shape
Structure, for the intracorporal material of kiln to be stirred stirring to front, while shedding transmission.
7. a kind of multilayer stirring transmission calcining kiln as claimed in claim 6, which is characterized in that the material of the stirring blade (4)
Material is ceramics.
8. a kind of multilayer stirring transmission calcining kiln as claimed in claim 6, which is characterized in that in the single of the shaft (3)
Stirring blade described in 3-8 piece (4) are provided in circumferential direction.
9. a kind of multilayer stirring transmission calcining kiln as claimed in claim 6, which is characterized in that in the single of the shaft (3)
Stirring blade described in 4-20 piece (4) are provided on axial direction.
10. a kind of multilayer stirring transmission calcining kiln as claimed in any one of claims 1-9 wherein, which is characterized in that the kiln body
(8) the number of plies includes at least two layers, and the length of the single layer of the kiln body (8) is 30m-3000m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820615894.9U CN208223180U (en) | 2018-04-26 | 2018-04-26 | A kind of multilayer stirring transmission calcining kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820615894.9U CN208223180U (en) | 2018-04-26 | 2018-04-26 | A kind of multilayer stirring transmission calcining kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208223180U true CN208223180U (en) | 2018-12-11 |
Family
ID=64513471
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820615894.9U Active CN208223180U (en) | 2018-04-26 | 2018-04-26 | A kind of multilayer stirring transmission calcining kiln |
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| Country | Link |
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| CN (1) | CN208223180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218180A (en) * | 2021-04-13 | 2021-08-06 | 黄炜 | Method and device for firing mineral powder |
-
2018
- 2018-04-26 CN CN201820615894.9U patent/CN208223180U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218180A (en) * | 2021-04-13 | 2021-08-06 | 黄炜 | Method and device for firing mineral powder |
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