CN206891158U - A kind of multilayer stirring transmission calcining kiln - Google Patents
A kind of multilayer stirring transmission calcining kiln Download PDFInfo
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- CN206891158U CN206891158U CN201721276919.9U CN201721276919U CN206891158U CN 206891158 U CN206891158 U CN 206891158U CN 201721276919 U CN201721276919 U CN 201721276919U CN 206891158 U CN206891158 U CN 206891158U
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Abstract
The utility model provides a kind of multilayer stirring transmission calcining kiln, including：Kiln body, rotating shaft, stirring vane, heat supply nozzle and heat-insulation layer；The kiln body is Z-shaped hollow elongated tubular shape structure, including horizontal segment kiln body and the vertical section kiln body that is connected between the two neighboring horizontal segment kiln body；The inner chamber of the horizontal segment kiln body is crossed in the direction of material transmission in the horizontal segment kiln body, the rotating shaft, is rotatably connected in the horizontal segment kiln body side wall, stirring vane is connected with the rotating shaft；The heat supply nozzle is connected between in the side wall at the middle part of the horizontal segment kiln body of layer.Heat supply nozzle is connected to the middle part of the horizontal segment kiln body in the intermediate layer of kiln body by the utility model, realizes effective utilization of heat, reduces the outer of waste heat and puts, improves the thermal efficiency of kiln.The setting of multilayer kiln body, limited floor space can be made full use of, extend the length of the inner chamber of settable kiln body, extend the distance heated to material.
Description
Technical field
Kiln technical field is the utility model is related to, transmission calcining kiln is stirred more particularly to a kind of multilayer.
Background technology
Kiln is the device for carrying out calcination process to material, and the abundant degree and the thermal efficiency of calcining are to evaluate its performance
Important technology index.In the prior art, most of kiln uses static or half dynamic calcining manners, the mixing to material
Effect is not strong, and the combination of material and air is not abundant enough, causes the heat time to be grown, and thermal energy consumption is big, and the thermal efficiency is low；Meanwhile
So that kiln body temperature is too high, and it is high to the performance requirement of kiln body internal material, cause cost to improve.
Utility model content
Therefore, a purpose of the present utility model can be such that material is moved strongly with hot-air in kiln in proposition one kind
State mixing is fully calcined, and the stirring transmission calcining kiln of the multilayer with higher thermal efficiency, and the kiln calcinating speed is fast, and quality is good, heat
Energy utilization rate is high, and energy-saving effect is notable, and yield is big.
The utility model provides a kind of multilayer stirring transmission calcining kiln, including：Kiln body, rotating shaft, stirring vane, heat supply spray
Mouth and heat-insulation layer；The kiln body is S type hollow elongated tubular shape structures, including horizontal segment kiln body and is connected to the two neighboring level
Vertical section kiln body between section kiln body, is provided with charging aperture on the port of the horizontal segment kiln body of described kiln body the top, most
Discharging opening is provided with the port of the horizontal segment kiln body of lower end, heat-insulation layer is enclosed with the side wall of the kiln body；Perpendicular to
The direction of material transmission in the horizontal segment kiln body, the rotating shaft are crossed the inner chamber of the horizontal segment kiln body, are rotatably coupled
In the horizontal segment kiln body side wall, and the rotating shaft is arranged in order on the direction of the inner chamber of the horizontal segment kiln body, described
Be connected with rotating shaft the distance between stirring vane, the two neighboring rotating shaft more than two stirring vanes length it
With；The heat supply nozzle is connected between in the side wall at the middle part of the horizontal segment kiln body of layer, and passes through side wall and the water
The intracavity inter-connection of flat section kiln body；The horizontal segment kiln body in the side wall at the vertical section kiln body link position with having hollow out
Structure.
Heat supply nozzle is connected to the middle part of the horizontal segment kiln body in the intermediate layer of kiln body by the utility model, can both make charging
The material of mouth is fully warmed-up and calcined in kiln body, and material is sufficiently cool in kiln body after can making calcining again, realizes heat
Effective utilization, reduce the outer of waste heat and put, improve the thermal efficiency of kiln.The setting of multilayer kiln body, it can make full use of
The floor space of limit, extend the length of the inner chamber of settable kiln body, extend the distance heated to material.Meanwhile pass through
Rotating shaft and the setting of stirring vane, allow granular material to be transmitted in the inner chamber of kiln body, and stirring vane can make
Granular material hoisting crane in the inner chamber of kiln body comes, and makes the heating and calcining of material more abundant.
Further, a kind of multilayer stirring transmission calcining kiln also includes exhaust opening, and the exhaust opening is connected to described
In the side wall of kiln body, and pass through the intracavity inter-connection of side wall and the kiln body.
Further, the exhaust opening is arranged in the kiln body close to the charging aperture side.
Further, the exhaust opening is arranged in the kiln body close to the discharging opening side.
Further, the stirring vane is uniformly arranged in the circumference of the rotating shaft, and the stirring vane is at described turn
Also it is uniformly arranged in the axial direction of axle.
Further, it is provided with stirring vane described in 3-5 pieces in the wall scroll circumferential direction of the rotating shaft.
Further, it is provided with stirring vane described in 4-8 pieces on the wall scroll axial direction of the rotating shaft.
Further, the number of plies of the kiln body comprises at least two layers, and the length of the individual layer of the kiln body is 30m-3000m.
Further, the stirring vane for being connected to the both ends of the rotating shaft inwardly rolls tiltedly.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Fig. 1 is a kind of structural representation of multilayer stirring transmission calcining kiln of the utility model embodiment.
In accompanying drawing mark for：
1 charging aperture
2 discharging openings
3 rotating shafts
4 stirring vanes
5 heat supply burners
6 heat-insulation layers
7 exhaust openings
8 kiln bodies
81 horizontal segment kiln bodies
82 vertical section kiln bodies
9 engraved structures
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
The utility model embodiment provides a kind of multilayer stirring transmission calcining kiln, as shown in figure 1, including：Kiln body 8, turn
Axle 3, stirring vane 4, heat supply nozzle 5 and heat-insulation layer 6；The kiln body 8 is S type hollow elongated tubular shape structures, 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 the top of kiln body 8
Charging aperture 1 is provided with the port of flat section kiln body 81, discharging opening is provided with the port of the horizontal segment kiln body 81 of bottom
2, heat-insulation layer 6 is enclosed with the side wall of the kiln body；The direction of material transmission in the horizontal segment kiln body 81, described turn
Axle 3 crosses the inner chamber of the horizontal segment kiln body 81, is rotatably connected in the side wall of horizontal segment kiln body 81, and the rotating shaft
3 are arranged in order on the direction of the inner chamber of the horizontal segment kiln body 81, and stirring vane 4 is connected with the rotating shaft 3, two neighboring
The distance between described rotating shaft 3 is more than the length sum of two stirring vanes 4；The heat supply nozzle 5 is connected between layer
The horizontal segment kiln body 81 middle part side wall on, and through the intracavity inter-connection of side wall and the horizontal segment kiln body 81；Institute
Horizontal segment kiln body 81 is stated with there is engraved structure 9 in the side wall at the link position of vertical section kiln body 82, engraved structure is set
Put, material in the horizontal segment kiln body on upper strata can be made under gravity, through engraved structure and vertical section kiln body, under automatic
Fall in the horizontal segment kiln body of lower floor.Alternatively, the number of plies of the kiln body comprises at least two layers, the length of the individual layer of the kiln body
For 30m-3000m, using three-dimensional structure, be advantageous to better profit from space, reduce workshop investment and land seizure, it is intensive
Change degree is high, extends the distance of preheating, smoke evacuation, calcining and cooling, makes the holding time long of material；Reduce most simultaneously
High calcining heat, extend the life-span of refractory material, reduce the number safeguarded with shutdown maintenance.The utility model is by heat supply nozzle
The middle part of the horizontal segment kiln body in the intermediate layer of kiln body is connected to, the material of charging aperture is fully warmed-up and is forged in kiln body
Burning, material is sufficiently cool in kiln body after can making calcining again, realizes effective utilization of heat, reduces the outer of waste heat and puts,
Improve the thermal efficiency of kiln.It should here be noted that when the number of plies is even number, the intermediate layer is to be leaned in middle two layers
One layer of downside.The setting of multilayer kiln body, limited floor space can be made full use of, extend the inner chamber of settable kiln body
Length, extend the distance heated to material.Meanwhile by rotating shaft and the setting of stirring vane, make granular material can
To be transmitted in the inner chamber of kiln body, and stirring vane can come granular material hoisting crane in the inner chamber of kiln body, make thing
The heating and calcining of material is more abundant.
In the one side of the utility model embodiment, a kind of multilayer stirring transmission calcining kiln also includes exhaust opening 7,
The exhaust opening 7 is connected in the side wall of the kiln body 8, and passes through the intracavity inter-connection of side wall and the kiln body 8.Exhaust opening is used
Flue gas discharge in by kiln body.
Alternatively, the exhaust opening 7 is arranged in the kiln body 8 close to the side of charging aperture 1.Now in kiln body
In chamber, the flow direction of flue gas and the direction of motion of material on the contrary, this mode can make the heat that is carried in flue gas further
Ground use preheats to material, plays a part of improving the thermal efficiency.Alternatively, the exhaust opening 7 is arranged in the kiln body 8
Close to the side of discharging opening 2.Now in the inner chamber of kiln body, the flow direction of flue gas is identical with the direction of motion of material, this
The heat that kind mode can make to carry in flue gas is further used for carrying out guarantor's mild oxidation to material, plays the work for improving the thermal efficiency
With.As fully visible, when carrying out the design of exhaust opening, exhaust opening is arranged at the port position of kiln body, increase flue gas is in kiln
Stroke in body, the heat in flue gas is also fully discharged, reach the effect for improving the thermal efficiency.
In the one side of the utility model embodiment, the stirring vane 4 is uniformly set in the circumference of the rotating shaft 3
Put, the stirring vane 4 is also uniformly arranged in the axial direction of the rotating shaft 3.Preferably, in the wall scroll circumference side of the rotating shaft 3
Stirring vane 4 described in 3-8 pieces is set up.Preferably, 4-20 pieces institute is provided with the wall scroll axial direction of the rotating shaft 3
State stirring vane 4.The transport and fully diffusion that are provided with beneficial to material in the inner chamber of kiln body of the stirring vane, uniformly
And the stirring vane is closely set to be advantageous to play its transport and stir the effect of material.In embodiment of the present utility model
In, at work, material therein half be full of the inner chamber to kiln body, to ensure rotating shaft normal rotation, be unlikely to excessively loosely or
Person is stuck, the space in inner chamber is fully used.Preferably, it is connected to the stirring vane 4 at the both ends of the rotating shaft 3
Inwardly roll tiltedly, the material at rotating shaft both ends can be conveyed to centre, reduce material showing from the gap overflow at rotating shaft both ends
As.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (9)
- A kind of 1. multilayer stirring transmission calcining kiln, it is characterised in that including：Kiln body (8), rotating shaft (3), stirring vane (4), heat supply nozzle (5) and heat-insulation layer (6)；The kiln body (8) is S type hollow elongated tubular shape structures, including horizontal segment kiln body (81) and is connected to the two neighboring level Vertical section kiln body (82) between section kiln body (81), on the port of the horizontal segment kiln body (81) of described kiln body (8) the top Charging aperture (1) is provided with, discharging opening (2) is provided with the port of the horizontal segment kiln body (81) of bottom, the kiln body The heat-insulation layer (6) is enclosed with side wall；The direction of material transmission in the horizontal segment kiln body (81), the rotating shaft (3) cross the horizontal segment kiln body (81) inner chamber, it is rotatably connected in horizontal segment kiln body (81) side wall, and the rotating shaft (3) is in the horizontal segment kiln It is arranged in order on the direction of the inner chamber of body (81), stirring vane (4), the two neighboring rotating shaft is connected with the rotating shaft (3) The distance between (3) it is more than the length sum of two stirring vanes (4)；The heat supply nozzle (5) is connected between in the side wall at the middle part of the horizontal segment kiln body (81) of layer, and passes through side wall With the intracavity inter-connection of the horizontal segment kiln body (81)；The horizontal segment kiln body (81) in the side wall at vertical section kiln body (82) link position with having engraved structure (9).
- 2. a kind of multilayer stirring transmission calcining kiln as claimed in claim 1, it is characterised in that described also including exhaust opening (7) Exhaust opening (7) is connected in the side wall of the kiln body (8), and passes through the intracavity inter-connection of side wall and the kiln body (8).
- 3. a kind of multilayer stirring transmission calcining kiln as claimed in claim 2, it is characterised in that the exhaust opening (7) is arranged on Close to the charging aperture (1) side on the kiln body (8).
- 4. a kind of multilayer stirring transmission calcining kiln as claimed in claim 2, it is characterised in that the exhaust opening (7) is arranged on Close to the discharging opening (2) side on the kiln body (8).
- 5. a kind of multilayer stirring transmission calcining kiln as claimed in claim 1, it is characterised in that the stirring vane (4) is in institute State and be uniformly arranged in the circumference of rotating shaft (3), the stirring vane (4) is also uniformly arranged in the axial direction of the rotating shaft (3).
- 6. a kind of multilayer stirring transmission calcining kiln as claimed in claim 5, it is characterised in that in the single of the rotating shaft (3) Stirring vane (4) described in 3-8 pieces are provided with circumferential direction.
- 7. a kind of multilayer stirring transmission calcining kiln as claimed in claim 5, it is characterised in that in the single of the rotating shaft (3) Stirring vane (4) described in 4-20 pieces are provided with axial direction.
- A kind of 8. multilayer stirring transmission calcining kiln as any one of claim 1-7, it is characterised in that the kiln body (8) the number of plies comprises at least two layers, and the length of the individual layer of the kiln body (8) is 30m-3000m.
- 9. a kind of multilayer stirring transmission calcining kiln as claimed in claim 5, it is characterised in that be connected to the rotating shaft (3) The stirring vane (4) at both ends inwardly rolls oblique.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721276919.9U CN206891158U (en) | 2017-09-29 | 2017-09-29 | A kind of multilayer stirring transmission calcining kiln |
| PCT/CN2018/108450 WO2019062873A1 (en) | 2017-09-29 | 2018-09-28 | Single-layer stirring-conveying-calcining kiln and multi-layer stirring-conveying-calcining kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721276919.9U CN206891158U (en) | 2017-09-29 | 2017-09-29 | A kind of multilayer stirring transmission calcining kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206891158U true CN206891158U (en) | 2018-01-16 |
Family
ID=61297432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721276919.9U Active CN206891158U (en) | 2017-09-29 | 2017-09-29 | A kind of multilayer stirring transmission calcining kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206891158U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019062873A1 (en) * | 2017-09-29 | 2019-04-04 | 怀仁县金诚高岭土有限责任公司 | Single-layer stirring-conveying-calcining kiln and multi-layer stirring-conveying-calcining kiln |
| CN113218180A (en) * | 2021-04-13 | 2021-08-06 | 黄炜 | Method and device for firing mineral powder |
-
2017
- 2017-09-29 CN CN201721276919.9U patent/CN206891158U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019062873A1 (en) * | 2017-09-29 | 2019-04-04 | 怀仁县金诚高岭土有限责任公司 | Single-layer stirring-conveying-calcining kiln and multi-layer stirring-conveying-calcining kiln |
| CN113218180A (en) * | 2021-04-13 | 2021-08-06 | 黄炜 | Method and device for firing mineral powder |
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