CN103575095A - Cascading type rotary kiln - Google Patents
Cascading type rotary kiln Download PDFInfo
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- CN103575095A CN103575095A CN201310564729.7A CN201310564729A CN103575095A CN 103575095 A CN103575095 A CN 103575095A CN 201310564729 A CN201310564729 A CN 201310564729A CN 103575095 A CN103575095 A CN 103575095A
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Abstract
The invention discloses a cascading type rotary kiln which comprises a rotary kiln support, wherein a rotary kiln cylinder is connected to the rotary kiln support in a rotating mode, the rotary kiln cylinder inclines downwards from front to back, the rotary kiln support is further provided with a rotary kiln power device for driving the rotary kiln cylinder to rotate, and at least three material turning cylinders extending in the axial direction of the rotary kiln cylinder and annularly distributed along the cross section of the rotary kiln cylinder are installed on the inner wall of the rotary kiln cylinder; the cascading rotary kiln further comprises a feeding sleeve and a discharging sleeve, the front end and the back end of the rotary kiln cylinder are connected to the feeding sleeve and the discharging sleeve respectively in a rotating mode, the feeding sleeve is provided with a rotary kiln feeding pipe stretching into an inner cavity of the rotary kiln cylinder, a rotary kiln discharging pipe is arranged on the bottom of the discharging sleeve, a flamethrower provided with a flame spraying end spraying towards the inside of the rotary kiln cylinder is further installed at the rear end of the discharging sleeve, and an exhaust blower is installed on the top of the feeding sleeve. The cascading type rotary kiln has the advantages that ceramicite is uniformly heated, and the ceramicite is effectively prevented from being damaged.
Description
Technical field
The present invention relates to a kind of waterfall formula rotary kiln that falls.
Background technology
Haydite coordinates the advantages such as reason, bulk density is little, thermal conductivity factor is low, water absorption rate is low, refractoriness is high, good effect of heat insulation, acid corrosion-resistant owing to possessing grade, is widely used in building materials industry.
From building trade, haydite is the novel wall material that fast development is got up after hollow brick, air-entrained concrete building block in recent years.The Framework Building of skyscraper needs haydite as packing material, thereby makes the weight reduction of building more than 30%.The preparation of haydite is mainly take coal, coke and heavy oil as fuel and adopt sintering oven method or kiln process to prepare lytag now, because haydite is to adopt sintering process moulding in kiln, thereby its forming quality granularity poor, haydite is inhomogeneous and water content is large, cause product quality to decline.
The existing rotary kiln using while preparing haydite by kiln process, its structure comprises the rotary kiln body of rotation, stirring rod or stirrer gear that spiral arranges are housed on rotary kiln body inwall, during haydite that this stirring rod or stirrer gear advance in stirring, the reverses direction of haydite is limited, thereby there is the haydite inhomogeneous phenomenon of being heated, and contact because stirring rod or stirrer gear carry out rigidity with haydite in the process of upset haydite, thereby in stirring process, easily there is Fragmentation Phenomena in haydite.
Summary of the invention
The technical problem to be solved in the present invention is to provide waterfall that a kind of haydite was heated evenly and was not the prone to haydite Fragmentation Phenomena formula rotary kiln that falls.
For solving the problems of the technologies described above, the waterfall the providing formula rotary kiln that falls comprises rotary kiln bearing, its design feature is: on rotary kiln bearing, be rotatably connected to cylinder of rotary kiln, cylinder of rotary kiln is from going to rear-inclined to arrange downwards, the rotary kiln power set that drive cylinder of rotary kiln to rotate are also housed on rotary kiln bearing, at least three material turning cylinders that extend axially and be periphery along its cross section along cylinder of rotary kiln are housed on the inwall of cylinder of rotary kiln, the described waterfall formula rotary kiln that falls also comprises feed sleeve and discharging sleeve, the front and back end portion of described cylinder of rotary kiln is rotatably connected on respectively on feed sleeve and discharging sleeve, the rotary kiln feed pipe that stretches into cylinder of rotary kiln inner chamber is housed on feed sleeve, the bottom of discharging sleeve is provided with rotary kiln discharge nozzle, the rearward end of discharging sleeve is also equipped with spitfire end and sprays to the flame projector in cylinder of rotary kiln, exhaust blower is equipped with at the top of feed sleeve.
At least two spaced supporting wheel systems in front and back are housed on described rotary kiln bearing, each supporting wheel systems comprises two support wheels that are oppositely arranged, cylinder of rotary kiln is positioned at the middle upper part of two support wheels, rotary kiln power set comprise rotary kiln drive motors, on the power output shaft of rotary kiln drive motors, driving gear is housed, the driven gear ring with driving gear engagement is housed on cylinder of rotary kiln.
Each material turning cylinder is axially spliced along cylinder of rotary kiln by the cylinder of multistage closed at both ends, and a plurality of thermocouples in the cylinder that stretches into respectively each section of material turning cylinder are housed on cylinder of rotary kiln.
The cross section semicircular in shape of described material turning cylinder and the outer wall surface of expression in cylinder of rotary kiln are circular-arc.
Adopt after said structure, haydite after moulding enters in cylinder of rotary kiln through rotary kiln feed pipe, rotary kiln power set drive cylinder of rotary kiln to rotate, flame projector is to flame in cylinder of rotary kiln, under the air inducing effect of exhaust blower, heat flows forward from cylinder of rotary kiln rear end, and the haydite of while drying forming, haydite is under the driving of the cylinder of rotary kiln rotating drives, and when rotating with cylinder of rotary kiln, material turning cylinder the haydite that is positioned at cylinder of rotary kiln intracavity bottom can be stirred to device, stir the round and smooth rolling of haydite meeting in process, thereby effectively avoid the fracture phenomena occurring because of rigid stirring, the haydite having stirred forms waterfall shape and falls under the effect of kicking up of material turning cylinder, it is omnibearing cooling to haydite when hot blast flows.
In sum, the present invention has changed the pattern that rigidity is stirred haydite, adopts the material turning cylinder of rounding off to stir haydite, has advantages of that haydite is heated evenly and effectively avoids haydite breakage.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated:
Fig. 1 is the structural representation of a kind of most preferred embodiment of the present invention;
Fig. 2 is the cutaway view along B-B line in Fig. 1.
The specific embodiment
The formula rotary kiln that falls of waterfall as shown in Figure 1, the described waterfall formula rotary kiln 7 that falls comprises rotary kiln bearing 71 and is rotatably connected on the cylinder of rotary kiln 72 on rotary kiln bearing 71, the rotary kiln power set that drive cylinder of rotary kiln 72 to rotate are also housed on rotary kiln bearing 71, at least two spaced supporting wheel systems in front and back are housed on rotary kiln bearing 71, each supporting wheel systems comprises two support wheels that are oppositely arranged, cylinder of rotary kiln 72 is positioned at the middle upper part of two support wheels, cylinder of rotary kiln 72 is slightly tilted to lower setting after going to, be that the rear end height of revolving sleeve cylindrical shell 72 is a little less than its front end height, being convenient to haydite rearward moves, rotary kiln power set comprise rotary kiln drive motors 711, on the power output shaft of rotary kiln drive motors 711, driving gear is housed, driven gear ring with driving gear engagement is housed on cylinder of rotary kiln 72, when rotary kiln drive motors 711 drives driving gear to rotate, cylinder of rotary kiln 72 rotates, at least three material turning cylinders 79 that extend axially and be periphery along its cross section along cylinder of rotary kiln 72 are housed on the inwall of cylinder of rotary kiln 72, it is semicircle as shown in Figure 2 that the cross section of material turning cylinder 79 is, and its outer wall surface is circular-arc, above-mentioned outer wall refers to and is arranged in cylinder of rotary kiln 72 to the outer wall of portion's section of its inner chamber extension, thereby be conducive to haydite round and smooth rolling in the process of drying, prevent the haydite disrepair phenomenon that collides with and occur because of rigid, and the setting of material turning cylinder 79 flows down the waterfall shape that is that the haydite after moulding can be round and smooth in stirring process, thereby haydite is carried out to omnibearing stereo oven dry.
Cylinder at each the material turning cylinder 79 shown in Fig. 1 by multistage closed at both ends is axially spliced along cylinder of rotary kiln, a plurality of thermocouples in the cylinder that stretches into respectively each section of material turning cylinder are housed on cylinder of rotary kiln 72, thereby measure kiln temperature by the temperature of measuring in material turning cylinder 79, so that accurately control kiln temperature, the described waterfall formula rotary kiln that falls also comprises feed sleeve 73 and discharging sleeve 74, feed sleeve 73 and discharging sleeve 74 pass through respectively seat supports, the front and back end portion of described cylinder of rotary kiln 72 is rotatably connected on respectively on feed sleeve 73 and discharging sleeve 74, the rotary kiln feed pipe 75 that stretches into cylinder of rotary kiln 72 inner chambers is housed on feed sleeve 73, revolving sleeve feed pipe 75 stretches into benefit in cylinder of rotary kiln 72 and is effectively to order about haydite and enters cylinder of rotary kiln 72, prevent that haydite from piling up or entering the place that is rotationally connected of cylinder of rotary kiln 72 and feed sleeve 73, guarantee the rotary stability of cylinder of rotary kiln 72, the bottom of discharging sleeve 74 is provided with rotary kiln discharge nozzle 76, the rearward end of discharging sleeve 74 is also equipped with spitfire end and sprays to the flame projector 77 in cylinder of rotary kiln 72, exhaust blower 78 is equipped with at the top of feed sleeve 73.When the flame flame of flame projector 77 sprays to cylinder of rotary kiln 72 when interior from discharging sleeve 74, heat flows in cylinder of rotary kiln 72, by the drainage of exhaust blower 78, hot blast is flowed to feed sleeve 73 places, thereby effectively haydite is dried.
As shown in Figure 1, the wall of cylinder of rotary kiln 72 is from being comprised of three layers of outer wall, inner layer wall and heat-insulation layers outside to inside, thereby can effectively reduce thermal loss, and the surface of material turning cylinder 72 heat absorption also can dry the haydite rolling, thus the maximized heat that utilizes.
The above is specific constructive form of the present invention, and the present invention is not restricted to the described embodiments, and the art personnel, the equivalent variations based on concrete structure in the present invention and parts are replaced all in protection scope of the present invention.
Claims (4)
1. the waterfall formula rotary kiln that falls, comprise rotary kiln bearing (71), it is characterized in that: on rotary kiln bearing (71), be rotatably connected to cylinder of rotary kiln (72), cylinder of rotary kiln (72) goes to rear-inclined to arrange certainly downwards, the rotary kiln power set that drive cylinder of rotary kiln (72) to rotate are also housed on rotary kiln bearing (71), at least three the material turning cylinders (79) that extend axially and be periphery along its cross section along cylinder of rotary kiln (72) are housed on the inwall of cylinder of rotary kiln (72), the described waterfall formula rotary kiln that falls also comprises feed sleeve (73) and discharging sleeve (74), the front and back end portion of described cylinder of rotary kiln (72) is rotatably connected on respectively on feed sleeve (73) and discharging sleeve (74), the rotary kiln feed pipe (75) that stretches into cylinder of rotary kiln (72) inner chamber is housed on feed sleeve (73), the bottom of discharging sleeve (74) is provided with rotary kiln discharge nozzle (76), the rearward end of discharging sleeve (74) is also equipped with spitfire end and sprays to the flame projector (77) in cylinder of rotary kiln (72), exhaust blower (78) is equipped with at the top of feed sleeve (73).
2. the waterfall according to claim 1 formula rotary kiln that falls, it is characterized in that: at least two spaced supporting wheel systems in front and back are housed on described rotary kiln bearing (71), each supporting wheel systems comprises two support wheels that are oppositely arranged, cylinder of rotary kiln (72) is positioned at the middle upper part of two support wheels, rotary kiln power set comprise rotary kiln drive motors (711), driving gear (712) is housed on the power output shaft of rotary kiln drive motors (711), the driven gear ring (713) with driving gear engagement is housed on cylinder of rotary kiln (72).
3. the waterfall according to claim 1 and 2 formula rotary kiln that falls, it is characterized in that: each material turning cylinder (79) is axially spliced along cylinder of rotary kiln (72) by the cylinder of multistage closed at both ends, a plurality of thermocouples (714) in the cylinder that stretches into respectively each section of material turning cylinder (79) are housed on cylinder of rotary kiln (72).
4. the waterfall according to claim 1 and 2 formula rotary kiln that falls, is characterized in that: the cross section semicircular in shape of described material turning cylinder (79) and the outer wall surface of expression in cylinder of rotary kiln (72) are circular-arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310564729.7A CN103575095B (en) | 2013-11-14 | 2013-11-14 | Cascading type rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310564729.7A CN103575095B (en) | 2013-11-14 | 2013-11-14 | Cascading type rotary kiln |
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| Publication Number | Publication Date |
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| CN103575095A true CN103575095A (en) | 2014-02-12 |
| CN103575095B CN103575095B (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310564729.7A Active CN103575095B (en) | 2013-11-14 | 2013-11-14 | Cascading type rotary kiln |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314667A (en) * | 2017-08-09 | 2017-11-03 | 山东铁大王冶铸材料有限公司 | A kind of three rotary kilns of efficient energy-saving |
| CN107356108A (en) * | 2017-08-25 | 2017-11-17 | 江苏凤谷节能科技有限公司 | Lithium battery powder sintering internal heat type rotary kiln |
| CN107388817A (en) * | 2017-08-02 | 2017-11-24 | 合肥四书电子商务有限公司 | A kind of manufacture of cement rotary kiln |
| CN108645206A (en) * | 2018-05-23 | 2018-10-12 | 山东京博装备制造安装有限公司 | A kind of progressive rotary kiln |
| CN108840702A (en) * | 2018-08-10 | 2018-11-20 | 新疆天物生态科技股份有限公司 | A kind of haydite and preparation method thereof containing gasifier slag |
| CN109539777A (en) * | 2018-12-29 | 2019-03-29 | 山东京博装备制造安装有限公司 | A kind of rotary kiln |
| CN112194518A (en) * | 2020-10-28 | 2021-01-08 | 沈阳东源环境科技有限公司 | Rotary high-temperature aerobic fermentation device |
| CN114213143A (en) * | 2022-02-21 | 2022-03-22 | 山东恒远利废技术股份有限公司 | Method for harmless treatment of municipal sludge and preparation of ceramsite |
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| CN202719863U (en) * | 2012-07-09 | 2013-02-06 | 中材淄博重型机械有限公司 | Novel heat-resistant steel lifting device |
| CN202853333U (en) * | 2012-07-27 | 2013-04-03 | 山东旭洋机械集团股份有限公司 | Arc-shaped lifting board |
| CN203550526U (en) * | 2013-11-14 | 2014-04-16 | 山东恒远利废技术发展有限公司 | Cascading type rotary kiln |
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2013
- 2013-11-14 CN CN201310564729.7A patent/CN103575095B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3751220A (en) * | 1972-11-24 | 1973-08-07 | Allis Chalmers | Fluid delivery system for rotary kiln |
| CN2132746Y (en) * | 1992-07-17 | 1993-05-12 | 山东省建筑材料机械厂 | Arched material board for drum stove |
| CN201653120U (en) * | 2009-11-27 | 2010-11-24 | 吉林省建筑材料工业设计研究院 | Pre-heated rotary kiln with internal spiral cylinder |
| CN201795668U (en) * | 2010-05-26 | 2011-04-13 | 深圳市兖能环保科技有限公司 | Waste derive fuel dryer |
| CN202719863U (en) * | 2012-07-09 | 2013-02-06 | 中材淄博重型机械有限公司 | Novel heat-resistant steel lifting device |
| CN202853333U (en) * | 2012-07-27 | 2013-04-03 | 山东旭洋机械集团股份有限公司 | Arc-shaped lifting board |
| CN203550526U (en) * | 2013-11-14 | 2014-04-16 | 山东恒远利废技术发展有限公司 | Cascading type rotary kiln |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388817A (en) * | 2017-08-02 | 2017-11-24 | 合肥四书电子商务有限公司 | A kind of manufacture of cement rotary kiln |
| CN107388817B (en) * | 2017-08-02 | 2019-05-28 | 黄石市四棵水泥厂 | A kind of manufacture of cement rotary kiln |
| CN107314667A (en) * | 2017-08-09 | 2017-11-03 | 山东铁大王冶铸材料有限公司 | A kind of three rotary kilns of efficient energy-saving |
| CN107314667B (en) * | 2017-08-09 | 2024-02-06 | 山东春秋新材料股份有限公司 | Energy-saving efficient three-cylinder rotary kiln |
| CN107356108A (en) * | 2017-08-25 | 2017-11-17 | 江苏凤谷节能科技有限公司 | Lithium battery powder sintering internal heat type rotary kiln |
| CN108645206A (en) * | 2018-05-23 | 2018-10-12 | 山东京博装备制造安装有限公司 | A kind of progressive rotary kiln |
| CN108840702A (en) * | 2018-08-10 | 2018-11-20 | 新疆天物生态科技股份有限公司 | A kind of haydite and preparation method thereof containing gasifier slag |
| CN109539777A (en) * | 2018-12-29 | 2019-03-29 | 山东京博装备制造安装有限公司 | A kind of rotary kiln |
| CN112194518A (en) * | 2020-10-28 | 2021-01-08 | 沈阳东源环境科技有限公司 | Rotary high-temperature aerobic fermentation device |
| CN114213143A (en) * | 2022-02-21 | 2022-03-22 | 山东恒远利废技术股份有限公司 | Method for harmless treatment of municipal sludge and preparation of ceramsite |
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| Publication number | Publication date |
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| CN103575095B (en) | 2015-07-22 |
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Address after: No. 128, Liuheng Road, Chengguan Street, Linqu County, Weifang City, Shandong Province Patentee after: SHANDONG HENGYUANLI WASTE TECHNOLOGY Co.,Ltd. Address before: 262600 East head of Niushan Road, Dongcheng Street office, Linqu County, Weifang City, Shandong Province Patentee before: SHANDONG HENGYUAN WASTE USE TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Denomination of invention: Waterfall type rotary kiln Effective date of registration: 20220317 Granted publication date: 20150722 Pledgee: Shandong Linqu Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG HENGYUANLI WASTE TECHNOLOGY Co.,Ltd. Registration number: Y2022980002666 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230303 Granted publication date: 20150722 Pledgee: Shandong Linqu Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG HENGYUANLI WASTE TECHNOLOGY Co.,Ltd. Registration number: Y2022980002666 |