CN107356110B - Masonry of Rotary Kiln structure - Google Patents
Masonry of Rotary Kiln structure Download PDFInfo
- Publication number
- CN107356110B CN107356110B CN201710685914.XA CN201710685914A CN107356110B CN 107356110 B CN107356110 B CN 107356110B CN 201710685914 A CN201710685914 A CN 201710685914A CN 107356110 B CN107356110 B CN 107356110B
- Authority
- CN
- China
- Prior art keywords
- brick
- rotary kiln
- fireproof insulation
- cylinder
- bottoming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- F27B7/28—Arrangements of linings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/10—Monolithic linings; Supports therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention discloses a kind of masonry of Rotary Kiln structures, are related to rotary kiln manufacture maintenance technique field, provide a kind of non-damageable masonry of Rotary Kiln structure.Masonry of Rotary Kiln structure includes cylinder of rotary kiln, masonry construction and floater guide block ring；Masonry construction includes fireproof insulation brick, bottoming brick and fixed steel bars；Fireproof insulation brick builds the fireproof insulation brick column to form multiple circumference array along cylinder of rotary kiln length direction, and the connection reinforcing bar with cylinder of rotary kiln welding is arranged at fireproof insulation brick bottom；Bottoming brick is set between adjacent fireproof insulation brick column, and the shape of fixed steel bars is V-arrangement, and in the space between adjacent bottoming brick, the tip of fixed steel bars and cylinder of rotary kiln weld and push bottoming brick fixed steel bars；Castable refractory fills the remaining space between adjacent fireproof insulation brick column；Each floater guide block ring is arranged along cylinder of rotary kiln length direction interval and connect with cylinder of rotary kiln, and masonry construction is divided into multistage by floater guide block ring.Present invention can apply in the manufacture of rotary kiln or maintenance.
Description
Technical field
The present invention relates to rotary kilns to manufacture maintenance technique field, especially designs a kind of masonry of Rotary Kiln structure.
Background technique
Currently, applicant uses " calcification baking-sulfuric acid leaching " technique, wherein calcification baking process in vanadium oxide production
It is carried out in rotary kiln.The rotary kiln that applicant carries out calcification baking process is 90 meters long, the large-sized rotary kiln of 3.6 rice diameters,
Rotary kiln load is 20 ton/hours, and revolving speed reaches 40HZ or more.The rotary kiln is made of the brick kiln mode of common fire resisting,
One layer of light-weight brick is first built specifically in cylinder of rotary kiln, then one layer of refractory brick, brickwork joint gap fire resisting are built on light-weight brick
Mud jointing is checked card when gap is big with 0.5mm heat-resisting steel sheet and plate；Light-weight brick is similar with the masonry way of refractory brick common to build a wall.On
State the advantages of building kiln mode be it is at low cost, build simple and convenient, but also have the disadvantages that 1 brickwork joint gap is more, heat expansion is cold when operation
Contracting brick is easy to fall off, and is squeezed broken；2 under material constantly washes away in kiln, and refractory brick is easy impaired, causes to fall off, is damaged, collapse brick.It is resistance to
Firebrick is easy to damage, shortens rotary kiln and lays bricks service life, increases stove and builds frequency, seriously constrains production, while can lead
Cause vanadium loss.
Summary of the invention
The technical problem to be solved by the present invention is providing a kind of non-damageable masonry of Rotary Kiln structure.
In order to solve the above problem the technical solution adopted is that: masonry of Rotary Kiln structure include cylinder of rotary kiln and setting return
The intracorporal masonry construction of rotary kiln cylinder；It further include floater guide block ring；Masonry construction includes fireproof insulation brick, bottoming brick and fixed steel bars；It is resistance to
Fiery insulating brick builds to form multiple fireproof insulation brick column along cylinder of rotary kiln length direction, and each fireproof insulation brick is arranged with rotary kiln cylinder
Body axis is center circumference array, and fireproof insulation brick includes fireproof insulation brick main body and fireproof insulation brick bottom part body is arranged in
Reinforcing bar is connected, connection reinforcing bar and cylinder of rotary kiln weld；Bottoming brick is set between adjacent fireproof insulation brick column, and bottoming brick edge is returned
Rotary kiln barrel lenght direction is built, and bottoming brick both ends are provided with the small dovetail groove of outer imperial palace, and the shape of fixed steel bars is V-arrangement, Gu
To determine reinforcing bar to be located in the space of two dovetail grooves formation of adjacent bottoming brick, the tip of fixed steel bars and cylinder of rotary kiln weld,
The both ends of fixed steel bars are higher than bottoming brick, and fixed steel bars push bottoming brick；The height of bottoming brick is less than fireproof insulation brick height, resistance to
Fiery castable fills the remaining space between adjacent fireproof insulation brick column；Each floater guide block ring is set along cylinder of rotary kiln length direction interval
It sets and is connect with cylinder of rotary kiln, masonry construction is divided into multistage by floater guide block ring.
Further, the both ends of fireproof insulation brick bottom part body are each provided with a connection reinforcing bar, reinforcing bar is connected along resistance to
Fiery insulating brick body width direction is arranged and extends to fireproof insulation brick body exterior.
Further, the distance of adjacent floater guide block ring is 30 meters.
The beneficial effects of the present invention are: masonry construction is connected firmly with cylinder of rotary kiln, not easily to fall off, damaged, collapse brick；Gear
The internal stress of each section of masonry construction " thermal expansion " generation can be isolated in brick ring, avoid the internal stress of each section of masonry construction from interacting and cause
Inside answer it is excessive caused by masonry construction squeeze it is broken.Therefore the present invention improves masonry of Rotary Kiln structure service life, reduces stove
Frequency is built, rotary kiln use cost is reduced and idle cost caused by rotary kiln maintenance can be reduced.
Detailed description of the invention
Fig. 1 is the cross-sectional view of masonry of Rotary Kiln structure；
Fig. 2 is the A direction view of Fig. 1；
Fig. 3 is bottoming brick structure figure；
Fig. 4 is fireproof insulation brick structure chart；
Fig. 5 is fixed steel bars structure chart；
In the figure, it is marked as cylinder of rotary kiln 1, masonry construction 2, fireproof insulation brick 21, fireproof insulation brick main body 211, connection
Reinforcing bar 212, bottoming brick 22, dovetail groove 221, castable refractory 23, fireproof insulation brick column 24, fixed steel bars 25, floater guide block ring 3.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and detailed description.
In order to provide a kind of non-damageable masonry of Rotary Kiln structure, as shown in Figures 1 to 5: masonry of Rotary Kiln structure packet
The masonry construction 2 for including cylinder of rotary kiln 1 and being arranged in cylinder of rotary kiln 1；It further include floater guide block ring 3；Masonry construction 2 includes fire resisting
Insulating brick 21, bottoming brick 22 and fixed steel bars 25；Fireproof insulation brick 21 built along 1 length direction of cylinder of rotary kiln to be formed it is multiple resistance to
Fiery insulating brick column 24, using 1 axis of cylinder of rotary kiln as center circumference array, fireproof insulation brick 21 includes each fireproof insulation brick column 24
Fireproof insulation brick main body 211 and the connection reinforcing bar 212 that 211 bottom of fireproof insulation brick main body is set, connection reinforcing bar 212 and revolution
Kiln cylinder body 1 welds；Bottoming brick 22 is set between adjacent fireproof insulation brick column 24, and bottoming brick 22 is along 1 length side of cylinder of rotary kiln
To masonry, 22 both ends of bottoming brick are provided with the small dovetail groove 221 of outer imperial palace, and the shape of fixed steel bars 25 is V-arrangement, fixed steel bars 25
In the space that two dovetail grooves 221 of adjacent bottoming brick 22 are formed, the tip of fixed steel bars 25 and cylinder of rotary kiln 1 are welded
It connects, the both ends of fixed steel bars 25 are higher than bottoming brick 22, and fixed steel bars 25 push bottoming brick 22；The height of bottoming brick 22 is less than fire resisting
21 height of insulating brick, castable refractory 23 fill the remaining space between adjacent fireproof insulation brick column 24；Each floater guide block ring 3 is along revolution
1 length direction interval of kiln cylinder body is arranged and connect with cylinder of rotary kiln 1, and masonry construction 2 is divided into multistage by floater guide block ring 3.
Fireproof insulation brick 21 and bottoming brick 22 are built and are combined with the mode of 23 cast-in-site of castable refractory by the present invention
Masonry construction 2 is formed, the damage of masonry construction 2 is beneficial to prevent and falls off.The masonry of fireproof insulation brick 21 and bottoming brick 22 with it is existing
The masonry way of technology is identical, i.e., is connected fireproof insulation brick 21 and bottoming brick 22 and adjacent structure using castable refractory 23
It connects；The present invention is other than traditional masonry also by under the welding and fixed steel bars 25 of connection reinforcing bar 212 and cylinder of rotary kiln 1
Pressure further fixes fireproof insulation brick 21 and bottoming brick 22, keeps the two fixation stronger, not easily to fall off.The two of fixed steel bars 25
End is higher than bottoming brick 22, therefore fixed steel bars 25 have protruded into castable refractory 23, improve the binding force of castable refractory 23,
Be conducive to that castable refractory 23 is avoided to fall off.
The internal stress of each section of masonry construction 2 " thermal expansion " generation can be isolated in floater guide block ring 3, and each section of the interior of masonry construction 2 is avoided to answer
Power interaction cause in answer it is excessive caused by masonry construction 2 squeeze it is broken.Floater guide block ring 3 can be made of steel, and with rotary kiln cylinder
Body 1 welds.
In order to further prevent fireproof insulation brick 21 damage, fireproof insulation brick 21 can than normal refractory brick size more greatly with
Reduce seam；Fireproof insulation brick 21 can also use material more better than normal refractory brick, make it have better intensity.
The specific set-up mode for connecting reinforcing bar 212 can be as shown in Figure 4: the both ends of 211 bottom of fireproof insulation brick main body are each
It is provided with a connection reinforcing bar 212, connection reinforcing bar 212 is arranged along 211 width direction of fireproof insulation brick main body and extends to fire resisting
Outside insulating brick main body 211.
For large-sized rotary kiln, the distance of adjacent floater guide block ring 3, which is 30 meters, to be advisable.
Claims (3)
1. masonry of Rotary Kiln structure, including cylinder of rotary kiln (1) and the masonry construction (2) being arranged in cylinder of rotary kiln (1)；Its
It is characterized in that: including floater guide block ring (3)；Masonry construction (2) includes fireproof insulation brick (21), bottoming brick (22) and fixed steel bars
(25)；Fireproof insulation brick (21) builds to form multiple fireproof insulation brick column (24), each fire resisting along cylinder of rotary kiln (1) length direction
Insulating brick arranges (24) using cylinder of rotary kiln (1) axis as center circumference array, and fireproof insulation brick (21) includes fireproof insulation brick master
Body (211) and setting connect reinforcing bar (212) and rotary kiln cylinder in the connection reinforcing bar (212) of fireproof insulation brick main body (211) bottom
Body (1) welding；Bottoming brick (22) is set between adjacent fireproof insulation brick column (24), and bottoming brick (22) is along cylinder of rotary kiln (1)
Length direction is built, and bottoming brick (22) both ends are provided with the small dovetail groove of outer imperial palace (221), and the shape of fixed steel bars (25) is V
Shape, fixed steel bars (25) are located in the space of two dovetail grooves (221) formation of adjacent bottoming brick (22), fixed steel bars (25)
Tip and cylinder of rotary kiln (1) are welded, and the both ends of fixed steel bars (25) are higher than bottoming brick (22), and fixed steel bars (25) push bottoming
Brick (22)；The height of bottoming brick (22) is less than fireproof insulation brick (21) height, and castable refractory (23) fills adjacent fire resistant heat preserving
Brick arranges the remaining space between (24)；Each floater guide block ring (3) along cylinder of rotary kiln (1) length direction interval be arranged and with rotary kiln cylinder
Masonry construction (2) is divided into multistage by body (1) connection, floater guide block ring (3).
2. masonry of Rotary Kiln structure according to claim 1, it is characterised in that: fireproof insulation brick main body (211) bottom
Both ends are each provided with a connection reinforcing bar (212), and connection reinforcing bar (212) is arranged along fireproof insulation brick main body (211) width direction
And it is external to extend to fireproof insulation brick main body (211).
3. masonry of Rotary Kiln structure according to claim 2, it is characterised in that: the distance of adjacent floater guide block ring (3) is 30 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685914.XA CN107356110B (en) | 2017-08-11 | 2017-08-11 | Masonry of Rotary Kiln structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685914.XA CN107356110B (en) | 2017-08-11 | 2017-08-11 | Masonry of Rotary Kiln structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107356110A CN107356110A (en) | 2017-11-17 |
| CN107356110B true CN107356110B (en) | 2019-08-20 |
Family
ID=60287199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710685914.XA Active CN107356110B (en) | 2017-08-11 | 2017-08-11 | Masonry of Rotary Kiln structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107356110B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955240A (en) * | 2018-06-04 | 2018-12-07 | 河钢股份有限公司承德分公司 | A kind of inside lining building method of large-sized rotary kiln |
| CN108955241B (en) * | 2018-07-20 | 2024-06-04 | 南京西普国际工程有限公司 | Rotary kiln with high deflection resistance of kiln cylinder and preparation method thereof |
| CN110470134B (en) * | 2019-07-22 | 2020-11-17 | 天津天安机电设备安装工程有限公司 | Masonry method of rotary kiln |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2795766Y (en) * | 2005-06-17 | 2006-07-12 | 徐向成 | Rotary kiln inner lining with support leg and inner lining prefabricated block |
| CN2876663Y (en) * | 2006-02-27 | 2007-03-07 | 中冶长天国际工程有限责任公司 | Refractory brick for rotary furnace lining |
| CN102778123A (en) * | 2011-05-12 | 2012-11-14 | 中冶北方工程技术有限公司 | Method for preventing fireproof material of rotary kiln from falling down |
| CN103615884B (en) * | 2013-11-22 | 2016-02-03 | 中国五冶集团有限公司 | Masonry of Rotary Kiln method |
| JP6518200B2 (en) * | 2016-02-02 | 2019-05-22 | Ｊｘ金属株式会社 | Construction method of refractory structure of rotary kiln furnace |
| CN106595314A (en) * | 2016-12-15 | 2017-04-26 | 攀枝花钢城集团有限公司 | Rotary kiln liner structure and laying method |
-
2017
- 2017-08-11 CN CN201710685914.XA patent/CN107356110B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107356110A (en) | 2017-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107356110B (en) | Masonry of Rotary Kiln structure | |
| WO2007142632A1 (en) | Interlocking insulating firebrick | |
| CN102690663A (en) | Dry coke quenching oven annular air duct chain structure combination refractory brick | |
| CN205279716U (en) | Plain rotary kiln lining that calcines of charcoal is with prefabricated brick | |
| CN205640957U (en) | Steel tobacco pipe inside lining of tiling fibre blanket | |
| CN209623362U (en) | A kind of carbon baking furnace whole flame-path wall construction | |
| CN202403555U (en) | Regenerative chamber structure of kiln | |
| CN102183151B (en) | Internal cylinder for pre-heater cyclone, preparation method and special ceramic hanging pieces thereof | |
| CN201225826Y (en) | Fireproof brick anchoring piece for rotary kiln wall lining | |
| CN207081337U (en) | A kind of composite construction refractory brick | |
| CN201293559Y (en) | Full-ceramic inner barrel of pre-heater | |
| CN110411222A (en) | A kind of rotary kiln refractory brick | |
| CN213363383U (en) | Nonferrous smelting furnace bottom brick and nonferrous smelting furnace bottom brick masonry structure | |
| CN211233937U (en) | Energy-saving heat-insulating transverse wall of carbon roasting furnace | |
| CN209906703U (en) | Masonry structure of coal charging hole, smoke guide hole or ascending pipe hole | |
| CN2892859Y (en) | Mechanical coke side oven head structure for coke oven combustion chamber-carbonization chamber unit | |
| CN212295172U (en) | Assembled building brick | |
| CN210562950U (en) | Building concrete block with improved inner cavity structure | |
| CN204461084U (en) | A kind of anode roasting fire path wall top casting preformed block | |
| CN210154324U (en) | Novel arched furnace top structure of heating furnace in forging shop | |
| CN208139843U (en) | A kind of ferrotianium rotary kiln anchoring piece | |
| CN220322039U (en) | Novel fire-resistant structure of roasting kiln | |
| CN216049169U (en) | High-temperature-resistant anti-seismic ceramic tube sealing brick for ceramic heat exchanger | |
| CN203274483U (en) | Ceramic fiber combined type binding block for binding heating furnace water beam | |
| CN220288203U (en) | Rotary kiln lining prefabricated block |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180130 Address after: 617000 Panzhihua City, Sichuan Province, panping Pangang Group, the East District of Sichuan Province, vanadium and titanium group Applicant after: PANGANG GROUP STEEL VANADIUM & TITANIUM CO., LTD. Address before: 617000 Panzhihua East District of Sichuan Province, Wapu green Panzhihua Iron and Steel Group vanadium Co., Ltd. Applicant before: Pangang Group Vanadium Industry Co Ltd |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |