CN106643129A - Cement rotary kiln barrel petaloid replacement method and petaloid cement rotary kiln barrel - Google Patents
Cement rotary kiln barrel petaloid replacement method and petaloid cement rotary kiln barrel Download PDFInfo
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- CN106643129A CN106643129A CN201611116837.8A CN201611116837A CN106643129A CN 106643129 A CN106643129 A CN 106643129A CN 201611116837 A CN201611116837 A CN 201611116837A CN 106643129 A CN106643129 A CN 106643129A
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- cylinder
- lobe
- installation portion
- point
- rotary kiln
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- 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
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention provides a cement rotary kiln barrel petaloid replacement method. The cement rotary kiln barrel petaloid replacement method comprises the following steps: a. the barrel to be installed is cut in a petaloid mode along the peripheral direction of the barrel to be installed to cut the barrel to be installed into a plurality of arc-shaped petaloid barrels; b. a first installing part is arranged on each petaloid barrel; c. the first installing parts on the two adjacent petaloid barrels are connected through bolts to splice the plurality of petaloid barrels into a barrel. According to the technical scheme, the purpose of replacing the existing petaloid barrels or partly replacing the existing subsidiary barrels without affecting the whole barrels is achieved, the replacing method is simple, convenient to carry out and firm in installation, and manufacture, transportation, installation and part replacement of the petaloid cement rotary kiln are more convenient.
Description
Technical field
The invention belongs to the lobe replacing options of clinker production technical field, especially a kind of cement rotary kiln barrel
And lobe cement rotary kiln barrel.
Background technology
Rotary kiln is the key equipment of clinker production, for the calcining of new dry process technique grog, it is generally the case that
Rotary kiln is arranged to long cylinder profile, steel cylinders, meanwhile, cylinder lining is provided with refractory material, rotary kiln accumbency is disposed,
And by support roller support, rotating operation, in real work, rotary kiln is in overall structure and monomer weight is very huge.
In use, the yield of rotary kiln clinker is big, in the course of time, can be gradually serious to the abrasion of kilneye cylinder material, from
And cylinder overheating deforming is easily caused, meanwhile, kilneye long-time is in coal powder injection flame radiation, and kilneye heat flow is big, running environment
Very severe, kilneye barrel temperature is high, thermal expansion is big, strength of materials decay is serious, and kiln-opening-protecting plate bolt easily loosens, and then causes
Refractory material comes off, therefore kilneye cylinder is burnt deformation often, just must change when serious.
Businessman can change kilneye cylinder when kilneye cylinder is burnt deformation, but change that cylinder workload is big, the cycle is long.
For example, in Chinese patent " a kind of rotary kiln kilneye cylinder replacing options " (201410449986.0), the replacing side for being provided
Method is still loaded down with trivial details.
And do not have a kind of a kind of lobe replacing options of the cement rotary kiln barrel that can solve the problem that the problems referred to above at present.
The content of the invention
For the technological deficiency that prior art is present, it is an object of the invention to provide a kind of lobe of cement rotary kiln barrel
Replacing options, comprise the steps：
A. the cylinder to be installed is carried out lobe segmentation so that the cylinder to be installed by the circumferencial direction along cylinder to be installed
Body is divided into point lobe cylinder of multiple arcs；
B. the first installation portion is set on each described point of lobe cylinder；
C. first installation portion on two neighboring described point of lobe cylinder is connected by bolt so that multiple described points
Lobe cylinder is spliced into cylinder.
Preferably, in step c, the multiple point lobe cylinders are spliced to form successively at the kilneye of cement rotary kiln
The cylinder.
Preferably, first installation portion is arranged by following any one mode：
- first installation portion is the continuous mounting surface for protruding from described point of lobe cylinder body outer wall, and first installation portion
Extend and be provided with some screws along the cambered surface of described point of lobe cylinder body outer wall；
- first installation portion is spaced multiple salient points on described point of lobe cylinder body outer wall, and each described salient point
On be provided with screw.
Preferably, following steps are performed after step c is performed：
D. remove by the disassembling bolts on first installation portion of former point of lobe cylinder and by the former point of lobe cylinder；
E. the position that new point of lobe cylinder is embedded in the former point of lobe cylinder is installed, shape, the structure of the new point of lobe cylinder
It is identical with the former point of lobe cylinder.
Preferably, following steps are performed after step c is performed：
F. the cylinder is divided into multiple circular auxiliary cylinder bodies by the length direction along the cylinder；
G. the second installation portion is set on each described auxiliary cylinder body；
H. second installation portion on the two neighboring auxiliary cylinder body is connected so that multiple auxiliary cylinders by bolt
Body is spliced into the cylinder.
Preferably, in step h, multiple auxiliary cylinder bodies are spliced to form successively institute at the kilneye of cement rotary kiln
State cylinder.
Preferably, step h is realized in the following way：
H1. circular connector is set between the two neighboring auxiliary cylinder body, on the circular connector the 3rd is provided with
Installation portion；
H2. second installation portion is bolted with the 3rd installation portion.
Preferably, second installation portion and the 3rd installation portion are arranged by following any one mode：
- second installation portion is the continuous mounting surface for protruding from the sub- cylinder body outer wall, and second installation portion is along institute
The outer circle wall for stating auxiliary cylinder body extends, and the 3rd installation portion is the continuous mounting surface for protruding from the ring mounts outer wall,
Second installation portion extends along the outer circle wall of the ring mounts, second installation portion and the 3rd installation portion
On be provided with some screws；
- second installation portion is spaced multiple salient points on the sub- cylinder body outer wall, and the 3rd installation portion is
Screw is provided with the ring mounts outer wall on spaced multiple salient points, and each described salient point.
Preferably, following steps are performed after step h is performed：
I. remove by the disassembling bolts on second installation portion of atom cylinder and by the atom cylinder；
J. the position that new auxiliary cylinder body is embedded in the atom cylinder is installed, the shape of the new auxiliary cylinder body, structure with it is described
Atom cylinder is identical.
Preferably, following steps were performed before step a is performed：
A1. the former cylinder on cement rotary kiln is removed.
According to another aspect of the present invention, there is provided a kind of lobe cement rotary kiln barrel, point lobe cylinder of multiple arcs
Cylinder is along the circumferential direction spliced to form, the first installation portion is set on each described point of lobe cylinder, by bolt by two neighboring institute
State first installation portion connection on point lobe cylinder.
Preferably, multiple circular auxiliary cylinder bodies are spliced to form in the axial direction the cylinder, arrange on each described auxiliary cylinder body
Second installation portion, is connected second installation portion on the two neighboring auxiliary cylinder body by bolt.
Preferably, the two neighboring auxiliary cylinder body is connected by circular connector, and the is provided with the circular connector
Three installation portions, second installation portion is bolted with the 3rd installation portion.
Preferably, endless belt, the endless belt connection at least one are socketed on the periphery wall of the circular connector
Tugboat.
Preferably, it is provided with liner on the cylinder inboard wall.
Overall cylinder is divided into multiple parts by the present invention by the way that cylinder of rotary kiln is carried out into lobe disposal, then with intensive
Bolt connection it is integral.Specifically, by cross section, by the process of cylinder lobeization, blending bolt connects into circular cylinder body；
And multistage will be divided on cylinder longitudinal direction, blending bolt is attached with the cylinder of adjacent segment, by above-mentioned technical proposal from
And realize for original point of lobe cylinder or original auxiliary cylinder body carrying out the purpose that part replacing has no effect on whole cylinder, the replacing
Method is simple, convenient, firmly installs, and manufacture, transport, installation, the local replacing of the lobe cement rotary kiln is all more square
Just.
Description of the drawings
The detailed description by reading non-limiting example made with reference to the following drawings, the further feature of the present invention,
Objects and advantages will become more apparent upon：
Fig. 1 shows the specific embodiment of the present invention, a kind of tool of the lobe replacing options of cement rotary kiln barrel
Body schematic flow sheet；
Fig. 2 shows the first embodiment of the present invention, a kind of lobe replacing options of cement rotary kiln barrel it is concrete
Schematic flow sheet；
Fig. 3 shows the second embodiment of the present invention, a kind of lobe replacing options of cement rotary kiln barrel it is concrete
Schematic flow sheet；
Fig. 4 shows the third embodiment of the present invention, in the lobe replacing options, will be two neighboring by bolt
Second installation portion on the auxiliary cylinder body connects so that multiple auxiliary cylinder bodies are spliced into the concrete stream after the cylinder
Journey schematic diagram；
Fig. 5 shows the fourth embodiment of the present invention, a kind of lobe replacing options of cement rotary kiln barrel it is concrete
Schematic flow sheet；And
Fig. 6 shows the fifth embodiment of the present invention, a kind of structural representation of lobe cement rotary kiln barrel.
Specific embodiment
In order to preferably make technical scheme clearly show, the present invention is made into one below in conjunction with the accompanying drawings
Step explanation.
Fig. 1 shows the specific embodiment of the present invention, a kind of tool of the lobe replacing options of cement rotary kiln barrel
Body schematic flow sheet, specifically, comprises the steps:
First, into step S101, the cylinder to be installed is carried out lobe segmentation by the circumferencial direction along cylinder to be installed
So that the cylinder to be installed is divided into point lobe cylinder of multiple arcs.It will be appreciated by those skilled in the art that the cylinder of rotary kiln
In cylindrical hollow structure, the circumferencial direction of the installation cylinder is the circular edge that the cylindrical cross section accumulates direction,
The lobe refers to the segmentation for carrying out etc. than equivalent by the cross-sectional area by the cylinder, and the quantity after the segmentation can be
2,5,10 more, it is preferable that size, the shape all same of each point of lobe cylinder, can so make these parts
Splicing in any order can the complete cylinder of composition.
Then, into step S102, the first installation portion is set on each described point of lobe cylinder, first installation portion is used
In two adjacent point of lobe cylinders are spliced, and execution step S103, two neighboring described lobe cylinder will be divided by bolt
First installation portion connection on body is so that the multiple point lobe cylinders are spliced into cylinder.Further, by multiple described
Multiple described first installation portion divided on lobe cylinder, so as to form the cylinder of an entirety, first installation portion preferably sets
Put in the top of described point of lobe cylinder, in a preferred embodiment, first installation portion point lobe cylinder described in protruding from
The continuous mounting surface of external wall, and first installation portion extends and is provided with some spiral shells along the cambered surface of described point of lobe cylinder body outer wall
Hole, for example, first installation portion forms annular shoulder on the outer wall of described point of lobe cylinder.In such embodiments, institute
State continuous mounting surface and be the extension on described point of lobe cylinder, at least two spiral shells are symmetrically arranged with the extension
Hole, for realizing the fixation between two neighboring described point of lobe cylinder.It will be appreciated by those skilled in the art that working as the continuous mounting surface
It is upper setting screw quantity it is more when, multiple screws can form annular distribution, specifically, can be along the continuous mounting surface
One circle, two circles or multi-turn screw are set, so can realize fixing by adjacent point lobe cylinder with stronger.In actual peace
In dress, two adjacent the first installation portions are fitted first, screw in screw with bolt and be fixed a point lobe cylinder described in two.
And in another preferred embodiment, first installation portion is spaced on described point of lobe cylinder body outer wall
Multiple salient points, for example, first installation portion forms ear protrusion, and each described salient point on the outer wall of described point of lobe cylinder
On be provided with screw, similarly, when the laminating of point lobe cylinders is arranged described in two, a point lobe cylinder will be carried out described in two with bolt
It is fixed.It will be appreciated by those skilled in the art that multiple salient points are preferably symmetrical arranged, so as to realize point lobe cylinder splicing of multiple arcs
In complete cylinder.
It will be appreciated by those skilled in the art that in step S103, multiple described point of lobe cylinders can be spliced into into institute
After stating cylinder, then the cylinder to be mounted directly at the kilneye of cement rotary kiln.Preferably, can also be by multiple described point of lobes
Cylinder is directly spliced to form successively the cylinder at the kilneye of cement rotary kiln, and the kilneye is near cement revolution
The position that kiln is imported and exported, will not be described here.
Fig. 2 shows the first embodiment of the present invention, a kind of lobe replacing options of cement rotary kiln barrel it is concrete
Schematic flow sheet, it will be appreciated by those skilled in the art that after step S103, preferably also including step S104 and step
S105, used as the first embodiment of the present invention, specific embodiment the step of mainly describe after step S103 enters one
Step ground, step S101 may be referred to the specific embodiment shown in Fig. 1 to step S103, will not be described here.
Specifically, after step S103 has been performed, execution step S104 is installed described the first of former point of lobe cylinder
Disassembling bolts in portion simultaneously remove the former point of lobe cylinder, after execution of step S103, the plurality of point of lobe cylinder splicing
Into a cylinder, when aging, damaged, deformation occurs in the cylinder, then need to aging, damaged on the cylinder, deformation
Part is changed, and step S104 and step S105 are the process changed, and in such embodiments, are holding
Before row step S104, preferably need to know replacing at which or breakage at which, and learn the breakage
Which needs what is be replaced to divide on lobe cylinder positioned at, it is described to be the step with a point lobe cylinder that is damaged and needing replacing
Original in S104 point lobe cylinder, further, by the disassembling bolts on first installation portion of former point of lobe cylinder, and will be described
Original point lobe cylinder is removed, and the purpose of step S104 is to replace new point lobe cylinder at point lobe cylinder being replaced
Body.
Finally, step S105 is carried out, the position that new point of lobe cylinder is embedded in the former point of lobe cylinder is installed, the new point of lobe
The shape of cylinder, structure are identical with the former point of lobe cylinder, the new point of lobe cylinder as substitute former point of lobe cylinder with it is described
Shape, structure, identical point of lobe cylinder of size of original point lobe cylinder, only use with the shape of the former point of lobe cylinder,
Identical point of lobe cylinder of structure, size, could be pacified the position that new point of lobe cylinder is embedded into the former point of lobe cylinder
Dress, the step of the installation as using bolt by the first installation portion on the new point of lobe cylinder with adjacent thereto two points
Lobe cylinder is fastened, and is fastened when the new point of lobe cylinder has been embedded into the position of former point of lobe cylinder and has realized, i.e., complete
Into to aging, damaged, deformation cylinder the replacing.
Fig. 3 shows the second embodiment of the present invention, a kind of lobe replacing options of cement rotary kiln barrel it is concrete
Schematic flow sheet, it will be appreciated by those skilled in the art that as the second embodiment of the present invention, showing a kind of to cement revolution
Horizontal, the longitudinal direction of kiln all carry out the idiographic flow of lobe, and further, step S201 in this flow process to step S203 can join
Step S101 in Fig. 1 and Fig. 2 is examined to step S103, the idiographic flow of step S201 to step S203 and the step
The idiographic flow of S101 to step S103 is just the same, will not be described here.
Further, it will be appreciated by those skilled in the art that step S204 can become one newly as independent step
Lobe flow process, it is also possible to the embodiment with reference to shown in Fig. 1 to Fig. 2 proceed lobeization process, for example it is, preferably real at one
In applying example, the cylinder is divided into multiple circular auxiliary cylinder bodies, the cylinder by execution step S204, the length direction along the cylinder
Body is complete cylinder, rather than the cylinder being spliced into after step S101 to step S103 lobe, and at another
In preferred embodiment, the cylinder is divided into multiple circular auxiliary cylinders by execution step S204, the length direction along the cylinder
Body, in such embodiments, step S204 be according to step performed after step S203, step S204
Purpose is in order to the cylinder is further split from longitudinal direction, so as to damaged, aging cylinder
When being changed, further cost-effective and reduction workload, the plurality of circular auxiliary cylinder body is according to the side spliced up and down
Formula can form complete cylinder.
Subsequently, execution step S205, arranges the second installation portion on each described auxiliary cylinder body, second installation portion
Arrange unanimous on the whole with the purpose of the setting of first installation portion, be provided to by described point of lobe cylinder or auxiliary cylinder body with
Adjacent point of lobe cylinder or auxiliary cylinder body be attached, except for the difference that, first installation portion for arcuation connection, described the
Two installation portions be used for it is longitudinally connected, the setting of second installation portion can have a variety of modes, for example, preferably real at one
In applying example, the second installation portion is respectively provided with the top and bottom of the auxiliary cylinder body, second installation portion is arranged in strip,
A row or multi-row screw is provided with the strip installation portion, second installation portion can be by the side such as welding or riveting
Formula connects the auxiliary cylinder body.
Finally, execution step S206, is connected second installation portion on the two neighboring auxiliary cylinder body by bolt
So that multiple auxiliary cylinder bodies are spliced into the cylinder, in such embodiments, with reference to step S204, multiple auxiliary cylinder bodies
For the essential condition of the cylinder, the auxiliary cylinder body is what the cylinder was split to form, when the auxiliary cylinder body according to
Step S205, when by bolt the second installation portion of each auxiliary cylinder body is fastened, the auxiliary cylinder body is spliced into cylinder
Body.Preferably, multiple auxiliary cylinder bodies are spliced to form successively the cylinder at the kilneye of cement rotary kiln, which save and remove
The work of the cylinder is transported, the replacing speed of the cylinder is accelerated.
Fig. 4 shows the third embodiment of the present invention, in the lobe replacing options, will be two neighboring by bolt
Second installation portion on the auxiliary cylinder body connects so that multiple auxiliary cylinder bodies are spliced into the concrete stream after the cylinder
Journey schematic diagram, specifically, comprises the steps：
First, into step S2061, circular connector is set between the two neighboring auxiliary cylinder body, the annular is even
Be provided with the 3rd installation portion on fitting, the circular connector is in circular ring type, for by the adjacent auxiliary cylinder body further
Fastening, the 3rd installation portion has been carried out what is arranged after step S206, the 3rd installation portion setting in a row-shaped, described the
The screw of a row or multi-row is provided with three installation portions, for being attached with bolt described later.
Then, second installation portion and the 3rd installation portion are bolted into step S2062, described
Two installation portions realize the fixation between two neighboring auxiliary cylinder body by bolt, and in such embodiments, described second installs
Screw in portion should pass through circular connector with the screw on the 3rd installation portion in setting, the 3rd installation portion is adapted
Setting realize cylinder accurate fixation in the longitudinal direction, it is therefore prevented that shift to install or install not enough straight, same energy
Make the connection between described each auxiliary cylinder body more firm.
It will be appreciated by those skilled in the art that second installation portion is the continuous mounting surface for protruding from the sub- cylinder body outer wall,
Second installation portion extends along the outer circle wall of the auxiliary cylinder body, and the 3rd installation portion is to protrude from the circular connector
The continuous mounting surface of outer wall, second installation portion extends along the outer circle wall of the circular connector, second installation portion
Some screws are provided with the 3rd installation portion, in such embodiments, described second can be installed by bolt
Portion and the 3rd installation portion carry out fastening setting, and in other examples, second installation portion and described
Connection between three installation portions can also be spaced multiple salient points on the sub- cylinder body outer wall for second installation portion,
3rd installation portion is to be provided with spaced multiple salient points, and each described salient point on the ring mounts outer wall
Screw, and be attached second installation portion and the 3rd installation portion by bolt.
Fig. 5 shows the fourth embodiment of the present invention, a kind of lobe replacing options of cement rotary kiln barrel it is concrete
Schematic flow sheet, it will be appreciated by those skilled in the art that in the embodiment show in figure 5 step S201 can to step S206
With with reference to the preferred embodiment illustrated in Fig. 3, further, specifically,
After execution of step S206, execution step S207 tears open on the bolt on second installation portion of atom cylinder
Except and by the atom cylinder remove, after execution of step S206, the plurality of auxiliary cylinder body has been spliced into a cylinder, works as institute
When stating aging, damaged cylinder appearance, deformation, then need to change aging, damaged on the cylinder, deformation part, it is described
Step S206 and step S207 are the process changed, in such embodiments, perform the step 206 it
Before, preferably need to know replacing at which or breakage at which, and learn the breakage positioned at which need by
On the auxiliary cylinder body of replacing, the atom cylinder being with auxiliary cylinder body that is damaged and needing replacing in step S206, further
Ground, by the disassembling bolts on second installation portion of atom cylinder, and the atom cylinder is removed, step S206
Purpose is to replace new auxiliary cylinder body at the auxiliary cylinder body being replaced.
Finally, execution step S207, the position that new auxiliary cylinder body is embedded in the atom cylinder is installed, the new auxiliary cylinder body
Shape, structure are identical with the atom cylinder, the position that new auxiliary cylinder body is embedded in the atom cylinder are installed, the new auxiliary cylinder body
Shape, structure it is identical with the atom cylinder, the new auxiliary cylinder body be substitution atoms cylinder with the atom cylinder
The identical auxiliary cylinder body of shape, structure, size, only uses identical with the shape of the atom cylinder, structure, size
Auxiliary cylinder body, the position that new auxiliary cylinder body is embedded into the atom cylinder could be installed, being the step of the installation makes
The first installation portion on the new auxiliary cylinder body is fastened with two sub- cylinders adjacent thereto with bolt, when described new
Auxiliary cylinder body has been embedded into the position of atom cylinder and has realized and fastened, that is, complete to aging, damaged, deformation the cylinder
Replacing.
It will be appreciated by those skilled in the art that the preferred embodiment with reference to shown in Fig. 1 to Fig. 5, perform step S101 it
Before, the former cylinder on cement rotary kiln is removed, in such embodiments, the former cylinder is not being carried out along cylinder to be installed
Circumferencial direction the cylinder to be installed is carried out into lobe segmentation so that the cylinder to be installed is divided into point lobe of multiple arcs
Before the step of cylinder, it is arranged on the cement rotary kiln, only will carries out lobe with the former cylinder on the cement rotary kiln
Change is processed, and could perform later-mentioned step.
According to another aspect of the present invention, there is provided a kind of lobe cement rotary kiln barrel, Fig. 6 shows the present invention's
5th embodiment, a kind of structural representation of lobe cement rotary kiln barrel, specifically, point edge of lobe cylinder 11 of multiple arcs
Circumferencial direction is spliced to form cylinder 1, and described point of lobe cylinder 11 is in arc surfaced, it is preferable that by the plane of the cross section of the cylinder 1
Carry out decile, so as to etc. separate the part cylinder of multiple arcs, the part cylinder is described point of lobe cylinder 11, such
In embodiment, the quantity of described point of lobe cylinder 11 can be 2,4,9 or 16, further, people in the art
Member understands that the quantity of described point of lobe cylinder 11 lacked and just cannot realize a point lobe preferably between 2 to 16, more unfavorable
In these cylinders are carried out into rationally firm assembly, work difficulty and use cost are increased.
Further, first installation portion 111 is set on each described point of lobe cylinder 11, will be two neighboring by bolt 112
First installation portion 111 on described point of lobe cylinder 11 connects, and further, first installation portion 111 is described point of lobe
Extension on cylinder 11, as shown in fig. 6, at least two screws are provided with first installation portion 111, when described in two points
Lobe cylinder 11 is arranged side by side, when two first installation portions 111 are placed according to the mode fitted up and down, can by bolt 112
A point lobe cylinder 11 will be fixed described in two, further, then by other points of lobe cylinders 11 with it is above-mentioned in be combined into one
Two points of lobe cylinders 11 of body are fixed, so as to form the cylinder of overall hollow cylindrical.
In such embodiments, first installation portion is the continuous mounting surface for protruding from described point of lobe cylinder body outer wall,
And first installation portion extends and be provided with some screws along the cambered surface of described point of lobe cylinder body outer wall, on first installation portion
Screw quantity can be 2,4 or more, when the screw quantity is 4, could be arranged to one group of each two simultaneously
Row's arrangement, and in other examples, first installation portion is spaced multiple convex on described point of lobe cylinder body outer wall
Screw is provided with point, and each described salient point, in such embodiments, without extension on described point of lobe cylinder, at it
Barrel outer surface is provided with bossing, and the bossing is hollow bore, and the hollow bore is the screw, when entering
During row splicing, preferably a point lobe cylinder described in two is overlapped so as to which corresponding hole overlaps, and further, uses
Bolt is fixed.
Further, multiple circular auxiliary cylinder bodies 12 are spliced to form in the axial direction the cylinder 1, in such embodiment
In, in splicing up and down, the structure of the plurality of circular auxiliary cylinder body 12, size, shape are adapted the circular auxiliary cylinder body 12, here
To be adapted can be identical structure, or less and less along the size of axis direction, shape, and then spelling
Semi-conical thing is formed after connecing, in the above-described embodiments, described point of lobe cylinder 11 is carried out along the cylinder cross-sectional area direction
Segmentation, and be that carrying out from bottom to up is split in the present embodiment, it will be appreciated by those skilled in the art that described point of lobe cylinder 11 leads to
First installation portion is crossed so as to define a tubular structure, the tubular structure can be understood as the circular auxiliary cylinder body
12, further, multiple circular auxiliary cylinder bodies 12 splice so as to form cylinder 1.
In such embodiments, second installation portion 121 is set on each described auxiliary cylinder body 12, by bolt 122 by phase
Second installation portion 121 on adjacent two auxiliary cylinder bodies 12 connects, and second installation portion 121 is used for adjacent auxiliary cylinder
Body 12 is fixed, it will be appreciated by those skilled in the art that row's extension is provided with second installation portion, on the extension
Screw is provided with, in such embodiments, preferably described second is respectively arranged at the top and bottom of the auxiliary cylinder body 12
Installation portion, when the two neighboring auxiliary cylinder body 12 is spliced, can cause the second installation of the bottom of a sub- cylinder 12
Portion connects second installation portion on the top of another auxiliary cylinder body, further, the extension arranged on second installation portion
Quantity can be 2,10,20 or more, such as in embodiment shown in figure 2, just used substantial amounts of prolonging
Extending portion is used to fasten, and this does not affect specific embodiments of the present invention, will not be described here.
Further, the two neighboring auxiliary cylinder body 12 is connected by circular connector 123, the circular connector 123
On be provided with the 3rd installation portion 124, second installation portion 121 is bolted with the 3rd installation portion 124, this area
Technical staff understands that the 3rd installation portion 124 mainly realizes the effect being further connected, the circular connector
123 outer surfaces for being annularly coated on the cylinder, further, are provided with screw, the screw on the circular connector
Position and second installation portion on the screwhole position that arranges be adapted, the bolt-through above-mentioned two screw, and by institute
State the second installation portion and the 3rd installation portion is fastened, and in other examples, in order to reinforce the cylinder
Connection between the upper each auxiliary cylinder body of transversely each point of lobe cylinder and longitudinal direction, the 3rd installation portion can with the described first peace
Dress portion is fastened, same by the way of screw threads for fastening, be will not be described here.
Further, endless belt 125 is socketed on the periphery wall of the circular connector 123, the endless belt 125 connects
At least one tugboat 126 is connect, the wheel belt is rolling ring, its effect is that whole gravity of cylinder (are filled including refractory brick, inside
Put the gravity with material etc.) tugboat is passed to, and cylinder is smoothly turned round on support roller, therefore wheel belt will have foot
Enough intensity and durability.Meanwhile, wheel belt is again the part of reinforced tube radial rigidity, should there is enough rigidity.
Specifically, with reference to above-described embodiment, second installation portion is the continuous installation for protruding from the sub- cylinder body outer wall
Face, second installation portion extends along the outer circle wall of the auxiliary cylinder body, and the 3rd installation portion is pacified to protrude from the annular
The continuous mounting surface of piece installing outer wall, second installation portion extends along the outer circle wall of the ring mounts, second peace
Some screws are provided with dress portion and the 3rd installation portion.It will be appreciated by those skilled in the art that the continuous mounting surface is fixed on
On the outer wall of the auxiliary cylinder body, some screws are axially provided with the continuous mounting surface, when second installation portion
When fitting with the 3rd installation portion, on the screw and the 3rd installation portion mounting surface on the mounting surface of second installation portion
Screw be adapted.
And in another preferred embodiment, second installation portion is spaced many on the sub- cylinder body outer wall
Individual salient point, the 3rd installation portion is spaced multiple salient points on the ring mounts outer wall, and each described salient point
On be provided with screw, it will be appreciated by those skilled in the art that the purpose of the technical scheme is by the second installation portion and the described 3rd
Installation portion is fastened, and preferably by the form being screwed, except the embodiment above, can also be using card
The modes such as conjunction, latch, as long as ensure that second installation portion is detachably connected with the 3rd installation portion, here is not superfluous
State.
Preferably, liner 13 is provided with the inwall of the cylinder 1, the liner 13 has heat-insulated, high temperature resistant, life-span length etc.
Feature, the liner 13 is formed to pour, and the amount of water of every kind of castable all there are certain requirements, excessively very few all to affect cast
Whether quality, stirring is uniform, to pouring whether the time used exceedes restriction after stirring, all can produce shadow to inner liner of rotary kiln
Ring.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can within the scope of the claims make various modifications or modification, this not shadow
Ring the flesh and blood of the present invention.
Claims (15)
1. lobe replacing options of a kind of cement rotary kiln barrel, it is characterised in that comprise the steps：
A. the cylinder to be installed is carried out lobe segmentation so that the cylinder to be installed point by the circumferencial direction along cylinder to be installed
It is segmented into point lobe cylinder of multiple arcs；
B. the first installation portion is set on each described point of lobe cylinder；
C. first installation portion on two neighboring described point of lobe cylinder is connected by bolt so that multiple described point of lobe cylinder
Body is spliced into cylinder.
2. lobe replacing options according to claim 1, it is characterised in that in step c, multiple described point of lobe cylinders
Body is spliced to form successively the cylinder at the kilneye of cement rotary kiln.
3. lobe replacing options according to claim 2, it is characterised in that first installation portion by it is following any one
Mode is arranged：
- first installation portion is the continuous mounting surface for protruding from described point of lobe cylinder body outer wall, and first installation portion is along institute
State a point cambered surface for lobe cylinder body outer wall and extend and be provided with some screws；
- first installation portion is to set on spaced multiple salient points, and each described salient point on described point of lobe cylinder body outer wall
It is equipped with screw.
4. lobe replacing options according to any one of claim 1-3, it is characterised in that perform step c it
After perform following steps：
D. remove by the disassembling bolts on first installation portion of former point of lobe cylinder and by the former point of lobe cylinder；
E. position that new point of lobe cylinder is embedded in the former point of lobe cylinder is installed, the shape of the new point of lobe cylinder, structure and institute
State former point of lobe cylinder identical.
5. lobe replacing options according to claim 1, it is characterised in that perform after step c is performed as follows
Step：
F. the cylinder is divided into multiple circular auxiliary cylinder bodies by the length direction along the cylinder；
G. the second installation portion is set on each described auxiliary cylinder body；
H. second installation portion on the two neighboring auxiliary cylinder body is connected by bolt so that multiple auxiliary cylinder bodies are spelled
It is connected into the cylinder.
6. lobe replacing options according to claim 5, it is characterised in that in step h, multiple auxiliary cylinder bodies
It is spliced to form the cylinder successively at the kilneye of cement rotary kiln.
7. lobe replacing options according to claim 6, it is characterised in that step h is realized in the following way：
H1. circular connector is set between the two neighboring auxiliary cylinder body, the 3rd installation is provided with the circular connector
Portion；
H2. second installation portion is bolted with the 3rd installation portion.
8. lobe replacing options according to claim 7, it is characterised in that second installation portion and the described 3rd is installed
Portion is arranged by following any one mode：
- second installation portion is the continuous mounting surface for protruding from the sub- cylinder body outer wall, and second installation portion is along the son
The outer circle wall of cylinder extends, and the 3rd installation portion is the continuous mounting surface for protruding from the circular connector outer wall, described
Second installation portion extends along the outer circle wall of the circular connector, arranges on second installation portion and the 3rd installation portion
There are some screws；
- second installation portion is spaced multiple salient points on the sub- cylinder body outer wall, and the 3rd installation portion is described
Screw is provided with circular connector outer wall on spaced multiple salient points, and each described salient point.
9. lobe replacing options according to any one of claim 5-8, it is characterised in that perform step h it
After perform following steps：
I. remove by the disassembling bolts on second installation portion of atom cylinder and by the atom cylinder；
J. the position that new auxiliary cylinder body is embedded in the atom cylinder is installed, the shape of the new auxiliary cylinder body, structure and the atom
Cylinder is identical.
10. lobe replacing options according to any one of claim 1-9, it is characterised in that perform step a it
Front execution following steps：
A1. the former cylinder on cement rotary kiln is removed.
11. a kind of lobe cement rotary kiln barrels, it is characterised in that a point lobe cylinder for multiple arcs is along the circumferential direction spliced to form
Cylinder, on each described point of lobe cylinder the first installation portion is arranged, by bolt by described on two neighboring described point of lobe cylinder
First installation portion connects.
12. lobe cement rotary kiln barrels according to claim 11, it is characterised in that multiple circular auxiliary cylinder bodies are along axis
Direction is spliced to form the cylinder, and on each described auxiliary cylinder body the second installation portion is arranged, by bolt by the two neighboring son
Second installation portion connection on cylinder.
13. lobe cement rotary kiln barrels according to claim 12, it is characterised in that the two neighboring auxiliary cylinder body leads to
Circular connector connection is crossed, the 3rd installation portion, second installation portion and the described 3rd peace are provided with the circular connector
Dress portion is bolted.
14. lobe cement rotary kiln barrels according to claim 13, it is characterised in that the periphery of the circular connector
Endless belt is socketed on wall, the endless belt connects at least one tugboat.
The 15. lobe cement rotary kiln barrels according to any one of claim 11-14, it is characterised in that the cylinder
Liner is provided with inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611116837.8A CN106643129A (en) | 2016-12-07 | 2016-12-07 | Cement rotary kiln barrel petaloid replacement method and petaloid cement rotary kiln barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611116837.8A CN106643129A (en) | 2016-12-07 | 2016-12-07 | Cement rotary kiln barrel petaloid replacement method and petaloid cement rotary kiln barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106643129A true CN106643129A (en) | 2017-05-10 |
Family
ID=58818766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611116837.8A Pending CN106643129A (en) | 2016-12-07 | 2016-12-07 | Cement rotary kiln barrel petaloid replacement method and petaloid cement rotary kiln barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106643129A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB168245A (en) * | 1920-08-21 | 1921-09-01 | Fuller Lehigh Co | Improvements in cylindrical kilns |
| JPH08178542A (en) * | 1994-12-28 | 1996-07-12 | Mitsubishi Heavy Ind Ltd | Separate type rotary kiln furnace |
| CN104061782A (en) * | 2014-06-18 | 2014-09-24 | 中信重工机械股份有限公司 | Friction double-driving two-gear bearing rotary kiln |
| CN206724682U (en) * | 2016-12-07 | 2017-12-08 | 中国建材国际工程集团有限公司 | Valve cement rotary kiln barrel |
-
2016
- 2016-12-07 CN CN201611116837.8A patent/CN106643129A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB168245A (en) * | 1920-08-21 | 1921-09-01 | Fuller Lehigh Co | Improvements in cylindrical kilns |
| JPH08178542A (en) * | 1994-12-28 | 1996-07-12 | Mitsubishi Heavy Ind Ltd | Separate type rotary kiln furnace |
| CN104061782A (en) * | 2014-06-18 | 2014-09-24 | 中信重工机械股份有限公司 | Friction double-driving two-gear bearing rotary kiln |
| CN206724682U (en) * | 2016-12-07 | 2017-12-08 | 中国建材国际工程集团有限公司 | Valve cement rotary kiln barrel |
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