CN104819639A - Rotary kiln recoiling method - Google Patents
Rotary kiln recoiling method Download PDFInfo
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- CN104819639A CN104819639A CN201510187258.1A CN201510187258A CN104819639A CN 104819639 A CN104819639 A CN 104819639A CN 201510187258 A CN201510187258 A CN 201510187258A CN 104819639 A CN104819639 A CN 104819639A
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- rotary kiln
- cylinder
- hoist engine
- support roller
- haulage cable
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Abstract
The invention discloses a rotary kiln recoiling method. The method comprises the construction steps of: (1) positioning of a rotary kiln cylinder in place; (2) setting and selection of a power device; (3) installation of a power transmission system; and (4) rotation of the rotary kiln cylinder. The rotary kiln recoiling method has the following advantages: under the precondition of no formal driving device, the rotation of the rotary kiln cylinder is finished, the construction cost is reduced, the construction period is shortened, the construction speed is quickened, and the construction quality is improved.
Description
Technical field
The present invention relates to a kind of construction method, in particular, relate to a kind of rotary kiln dish kiln method.
Background technology
At present, cylinder of rotary kiln is often run under drive unit is not installed or drive unit does not possess the prerequisite driving cylindrical shell to rotate in rotary kiln engineering construction, for ensureing the construction quality of resistance to material in the construction quality that barrel soldering is shaping or cylindrical shell, need cylindrical shell can complete the rotation of cylindrical shell special angle, to ensure that the best cylindrical shell needed for welding or brickwork professional construction operation rotates the operating position formed, construction quality is made to reach the requirement of technical specification.And conventional project way adopts to connect temporary source, start drive unit carry out cylindrical shell rotation or etc. drive unit possess rotating condition after carry out the construction of lower step barrel soldering or resistance to material operation again, reach above condition only have to equipment install draw to an end time could meet, thus the time making later process get involved is more late, construction period will extend, and causes construction cost to increase.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, and provide a kind of there is no the prerequisite of formal drive unit under complete the rotation of cylinder of rotary kiln, reduce construction cost, shorten the construction period, accelerate a kind of rotary kiln dish kiln method of speed of application and construction quality.
A kind of rotary kiln dish kiln method of the present invention, comprises following construction procedure:
Step 1 cylinder of rotary kiln is in place:
Require support roller I, support roller II, support roller III, support roller IV are installed according to design drawing, again that cylinder of rotary kiln is in place on support roller I, support roller II, support roller III, support roller IV by boom hoisting, play wheel I and play wheel II are installed again, make cylinder of rotary kiln firm installation in position in the running orbit space closed;
Step 2 arranges selection power set:
According to the weight of cylinder of rotary kiln, the drive unit position below cylinder of rotary kiln, arranges the interim power source that a hoist engine rotates as cylinder of rotary kiln, and is fixed on the ground by hoist engine;
Step 3 installs dynamic transfer system:
Because cylinder of rotary kiln rolling friction force rate force of sliding friction is little, consider the coefficient of efficiency of rotary driving force, select hoist engine as drive source, in cylinder of rotary kiln drive unit position, lay winding wire ropes is used to enclose around cylinder of rotary kiln one, U-shaped buckle I is adopted lay winding wire ropes two ends overlap to be tightened together, form the steel wire rope circle of a complete parcel cylinder of rotary kiln cylindrical, the excircle that described steel wire rope circle is close to cylinder of rotary kiln is close to and vertical with the longitudinal centre line of cylinder of rotary kiln, forms the fixing point of haulage cable, U-shaped buckle II is used to be connected with lay winding wire ropes by haulage cable, haulage cable is according to the needs of tractive force effect, enclose around cylinder of rotary kiln cylindrical 8 ~ 10, the frictional force of haulage cable and cylinder of rotary kiln and the transportation load of haulage cable when rotating when rotating to increase, again by after being arranged on pulley that rotary kiln basis alters course, change haulage cable towards hoist engine direction, and one group of assembly pulley is set in hoist engine enter the to restrict front end in direction, haulage cable is worn around by being wrapped on the head roll of hoist engine after assembly pulley, realize the expansion of hoist engine transmission power, complete the setting of dynamic transfer system,
Step 4 cylinder of rotary kiln rotates:
According to the anglec of rotation requirement of cylinder of rotary kiln, first lay winding wire ropes is checked before cylinder of rotary kiln rotates, haulage cable and changed course pulley, drive hoist engine arrange firmness meet tractive force transmission safety requirements after, start hoist engine switch, progressively make that haulage cable is stressed to be tightened, then hoist engine is stopped to rotate, again check lay winding wire ropes, haulage cable and the secure driving hoist engine to arrange, qualified rear slow start hoist engine is interrupted crawl and rotates, the turning moment of hoist engine is expanded under assembly pulley effect, act on cylinder of rotary kiln cylindrical by haulage cable by the direction that cuts angle again, realize the rotation of cylinder of rotary kiln, after rotating to the angle of needs, at support roller I while stopping hoist engine rotating, support roller II, support roller III, braking voussoir is put between support roller IV and cylinder of rotary kiln supporting surface, in case cylinder of rotary kiln rotates, as need be again rotated cylinder of rotary kiln angle, hoist engine can be started first take away braking voussoir before rotation after, so repeatedly operate, realize the angle that cylinder of rotary kiln completes cylinder of rotary kiln under without drive unit effect to rotate.
The specification of described hoist engine is 10t.The diameter of described lay winding wire ropes is 52mm.The diameter of described haulage cable is 22mm.The specification of described assembly pulley is 50t.Described braking voussoir is wooden voussoir.
The invention has the beneficial effects as follows: under the prerequisite not having formal drive unit, complete the rotation of cylinder of rotary kiln, reduce construction cost, accelerate speed of application, shorten the construction period, improve construction quality.
Accompanying drawing explanation
Fig. 1 is cylinder of rotary kiln of the present invention schematic diagram in place.
Fig. 2 is that dish kiln power set of the present invention arrange schematic diagram.
Fig. 3 is that dynamic transfer system of the present invention arranges schematic diagram.
Fig. 4 is that the A-A of Fig. 3 is to cross-sectional schematic.
In figure: cylinder of rotary kiln basis 1, support roller I 2A, support roller II 2B, support roller III 3A, support roller IV 3B, play takes turns I 4A, play takes turns II 4B, cylinder of rotary kiln 5, wheel rim I 6A, wheel rim II 6B, hoist engine 7, braking voussoir 8, lay winding wire ropes 9, U-shaped buckle I 10, U-shaped buckle II 11, haulage cable 12, changed course pulley 13, assembly pulley 14.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
In the drawings, a kind of rotary kiln dish kiln method of the present invention, comprises following construction procedure:
Step 1 cylinder of rotary kiln is in place:
Require support roller I 2A, support roller II 2B, support roller III 3A, support roller IV 3B are installed according to design drawing, again that cylinder of rotary kiln 5 is in place on support roller I 2A, support roller II 2B, support roller III 3A, support roller IV 3B by boom hoisting, play is installed again and takes turns I 4A and play takes turns II 4B, make cylinder of rotary kiln 5 firm installation in position in the running orbit space closed;
Step 2 arranges selection power set:
According to the weight of cylinder of rotary kiln 5, the drive unit position below cylinder of rotary kiln 5, arranges the interim power source that a hoist engine 7 rotates as cylinder of rotary kiln 5, and is fixed on the ground by hoist engine 7;
Step 3 installs dynamic transfer system:
Because cylinder of rotary kiln 5 rolling friction force rate force of sliding friction is little, consider the coefficient of efficiency of rotary driving force, select hoist engine 7 as drive source, in cylinder of rotary kiln 5 drive unit position, lay winding wire ropes 9 is used to enclose around cylinder of rotary kiln 5 one, U-shaped buckle I 10 is adopted lay winding wire ropes 9 two ends overlap to be tightened together, form the steel wire rope circle of complete parcel cylinder of rotary kiln 5 cylindrical, vertical with the longitudinal centre line of cylinder of rotary kiln 5 on the excircle that described steel wire rope circle is close to cylinder of rotary kiln 5, form the fixing point of haulage cable 12, U-shaped buckle II 11 is used to be connected with lay winding wire ropes 9 by haulage cable 12, haulage cable 12 is according to the needs of tractive force effect, enclose around cylinder of rotary kiln 5 cylindrical 8 ~ 10, the frictional force of haulage cable 12 with cylinder of rotary kiln 5 and the transportation load of haulage cable 12 when rotating when rotating to increase, again by after being arranged on pulley 13 that rotary kiln basis 1 alters course, change haulage cable towards hoist engine 7 direction, and one group of assembly pulley 14 is set in the front end that hoist engine 7 enters to restrict direction, haulage cable 12 is worn around by being wrapped on the head roll of hoist engine 7 after assembly pulley 14, realize the expansion that hoist engine 7 transmits power, complete the setting of dynamic transfer system,
Step 4 cylinder of rotary kiln rotates:
According to the anglec of rotation requirement of cylinder of rotary kiln 5, lay winding wire ropes 9 is first checked before cylinder of rotary kiln 5 rotates, haulage cable 12 and changed course pulley 13, drive hoist engine 7 arrange firmness meet tractive force transmission safety requirements after, start hoist engine 7 switch, progressively make that haulage cable 12 is stressed to be tightened, then hoist engine 7 is stopped to rotate, again check lay winding wire ropes 9, haulage cable 12 and the secure driving hoist engine 7 to arrange, qualified rear slow start hoist engine 7 is interrupted crawl and rotates, the turning moment of hoist engine 7 is expanded under assembly pulley 14 acts on, act on cylinder of rotary kiln 5 cylindrical by haulage cable 12 by the direction that cuts angle again, realize the rotation of cylinder of rotary kiln 5, after rotating to the angle of needs, at support roller I 2A while stopping hoist engine 7 rotates, support roller II 2B, support roller III 3A, put between support roller IV 3B and cylinder of rotary kiln 5 supporting surface and brake voussoir 8, in case cylinder of rotary kiln 5 rotates, as cylinder of rotary kiln 5 angle again need be rotated, hoist engine 7 can be started first take away braking voussoir 8 before rotation after, so repeatedly operate, realize the angle that cylinder of rotary kiln 5 completes cylinder of rotary kiln 5 under without drive unit effect to rotate.
The specification of described hoist engine 7 is 10t.The diameter of described lay winding wire ropes 9 is 52mm.The diameter of described haulage cable 12 is 22mm.The specification of described assembly pulley 14 is 50t.Described braking voussoir 8 is wooden voussoir.
A kind of rotary kiln dish kiln method of the present invention is in Jiangyin engineering equipment installing engineering application, and the special angle achieving cylinder of rotary kiln rotates.Cylinder of rotary kiln heavily about 300t in engineering, the resistance to material of inner barrel heavily about 285t, for ensureing barrel soldering axiality, cylindrical shell adopts two symmetric side synchronous weldings, and then press special angle rotation, make welding position be in cylindrical shell two sides all the time, control the distortion of barrel soldering, meet barrel soldering required precision; When the resistance to material of inner barrel is built by laying bricks or stones for ensureing masonry quality, when building by laying bricks or stones, technological requirement will be built by laying bricks or stones at horizontal level, and level is built rear measure by laying bricks or stones and supported, then rotary barrel is to not building position by laying bricks or stones to horizontal level, continue to build resistance to material by laying bricks or stones, all construct until complete resistance to material in cylindrical shell.Cylindrical shell rotation employing the method achieves the anglec of rotation control that above operation proposes, and result of use is good, under the prerequisite not having formal drive unit, complete the rotation of cylinder of rotary kiln, reduce construction cost, accelerate speed of application, shorten the construction period, improve construction quality.
Claims (6)
1. a rotary kiln dish kiln method, is characterized in that, comprises following construction procedure:
Step 1 cylinder of rotary kiln is in place:
Require support roller I (2A), support roller II (2B), support roller III (3A), support roller IV (3B) are installed according to design drawing, again that cylinder of rotary kiln (5) is in place on support roller I (2A), support roller II (2B), support roller III (3A), support roller IV (3B) by boom hoisting, play wheel I (4A) and play wheel II (4B) is installed again, makes cylinder of rotary kiln (5) firm installation in position in the running orbit space closed;
Step 2 arranges selection power set:
According to the weight of cylinder of rotary kiln (5), in the drive unit position of cylinder of rotary kiln (5) below, the interim power source that a hoist engine (7) rotates as cylinder of rotary kiln (5) is set, and hoist engine (7) is fixed on the ground;
Step 3 installs dynamic transfer system:
Because cylinder of rotary kiln (5) rolling friction force rate force of sliding friction is little, consider the coefficient of efficiency of rotary driving force, select hoist engine (7) as drive source, in cylinder of rotary kiln (5) drive unit position, lay winding wire ropes (9) is used to enclose around cylinder of rotary kiln (5), U-shaped buckle I (10) is adopted lay winding wire ropes (9) two ends overlap to be tightened together, form the steel wire rope circle of complete parcel cylinder of rotary kiln (5) cylindrical, vertical with the longitudinal centre line of cylinder of rotary kiln (5) on the excircle that described steel wire rope circle is close to cylinder of rotary kiln (5), form the fixing point of haulage cable (12), U-shaped buckle II (11) is used to be connected with lay winding wire ropes (9) by haulage cable (12), haulage cable (12) is according to the needs of tractive force effect, enclose around cylinder of rotary kiln (5) cylindrical 8 ~ 10, the frictional force of haulage cable (12) with cylinder of rotary kiln (5) and the transportation load of haulage cable (12) when rotating when rotating to increase, again by after being arranged on pulley (13) that rotary kiln basis (1) alters course, change haulage cable towards hoist engine (7) direction, and one group of assembly pulley (14) is set in hoist engine (7) enter the to restrict front end in direction, haulage cable (12) is worn around by being wrapped on the head roll of hoist engine (7) after assembly pulley (14), realize the expansion of hoist engine (7) transmission power, complete the setting of dynamic transfer system,
Step 4 cylinder of rotary kiln rotates:
According to the anglec of rotation requirement of cylinder of rotary kiln (5), lay winding wire ropes (9) is first checked before cylinder of rotary kiln (5) rotates, haulage cable (12) and changed course pulley (13), drive hoist engine (7) arrange firmness meet tractive force transmission safety requirements after, start hoist engine (7) switch, progressively make that haulage cable (12) is stressed to be tightened, then hoist engine (7) is stopped to rotate, again check lay winding wire ropes (9), haulage cable (12) and the secure driving hoist engine (7) to arrange, qualified rear slow start hoist engine (7) is interrupted crawl and is rotated, the turning moment of hoist engine (7) is expanded under assembly pulley (14) effect, act on cylinder of rotary kiln (5) cylindrical by haulage cable (12) by the direction that cuts angle again, realize the rotation of cylinder of rotary kiln (5), after rotating to the angle of needs, at support roller I (2A) while stopping hoist engine (7) is rotated, support roller II (2B), support roller III (3A), put between support roller IV (3B) and cylinder of rotary kiln (5) supporting surface and brake voussoir (8), in case cylinder of rotary kiln (5) rotates, as cylinder of rotary kiln (5) angle again need be rotated, hoist engine (7) can be started first take away braking voussoir (8) before rotation after, so repeatedly operate, realize the angle that cylinder of rotary kiln (5) completes cylinder of rotary kiln (5) under without drive unit effect to rotate.
2. a kind of rotary kiln dish kiln method according to claim 1, it is characterized in that, the specification of described hoist engine (7) is 10t.
3. a kind of rotary kiln dish kiln method according to claim 1, it is characterized in that, the diameter of described lay winding wire ropes (9) is 52mm.
4. a kind of rotary kiln dish kiln method according to claim 1, it is characterized in that, the diameter of described haulage cable (12) is 22mm.
5. a kind of rotary kiln dish kiln method according to claim 1, it is characterized in that, the specification of described assembly pulley (14) is 50t.
6. a kind of rotary kiln dish kiln method according to claim 1, it is characterized in that, described braking voussoir (8) is wooden voussoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510187258.1A CN104819639B (en) | 2015-04-21 | 2015-04-21 | A kind of rotary kiln dish kiln method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510187258.1A CN104819639B (en) | 2015-04-21 | 2015-04-21 | A kind of rotary kiln dish kiln method |
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| Publication Number | Publication Date |
|---|---|
| CN104819639A true CN104819639A (en) | 2015-08-05 |
| CN104819639B CN104819639B (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510187258.1A Active CN104819639B (en) | 2015-04-21 | 2015-04-21 | A kind of rotary kiln dish kiln method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033146A (en) * | 2020-09-02 | 2020-12-04 | 衡阳百赛化工实业有限公司 | Roasting equipment for secondary zinc oxide |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2923538A (en) * | 1955-09-19 | 1960-02-02 | Monolith Portland Cement Compa | Rotary kiln construction |
| US4403952A (en) * | 1980-11-04 | 1983-09-13 | F. L. Smidth & Co. | Apparatus for driving a rotary drum, such as a rotary kiln |
| CN101334234A (en) * | 2007-06-28 | 2008-12-31 | 中信重工机械股份有限公司 | Super large type cement rotary kiln design |
| CN201463515U (en) * | 2009-08-27 | 2010-05-12 | 王敬鹏 | Split-type rotary calcining kiln |
| CN203572200U (en) * | 2013-11-18 | 2014-04-30 | 中冶焦耐工程技术有限公司 | Self-centering friction transmission lime rotary kiln |
-
2015
- 2015-04-21 CN CN201510187258.1A patent/CN104819639B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2923538A (en) * | 1955-09-19 | 1960-02-02 | Monolith Portland Cement Compa | Rotary kiln construction |
| US4403952A (en) * | 1980-11-04 | 1983-09-13 | F. L. Smidth & Co. | Apparatus for driving a rotary drum, such as a rotary kiln |
| CN101334234A (en) * | 2007-06-28 | 2008-12-31 | 中信重工机械股份有限公司 | Super large type cement rotary kiln design |
| CN201463515U (en) * | 2009-08-27 | 2010-05-12 | 王敬鹏 | Split-type rotary calcining kiln |
| CN203572200U (en) * | 2013-11-18 | 2014-04-30 | 中冶焦耐工程技术有限公司 | Self-centering friction transmission lime rotary kiln |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033146A (en) * | 2020-09-02 | 2020-12-04 | 衡阳百赛化工实业有限公司 | Roasting equipment for secondary zinc oxide |
| CN112033146B (en) * | 2020-09-02 | 2022-08-09 | 衡阳百赛化工实业有限公司 | Roasting equipment for secondary zinc oxide |
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|---|---|
| CN104819639B (en) | 2016-10-05 |
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