CN108410478A - A kind of the lining brick structure and its building method of coke oven coke oven uprising tube - Google Patents
A kind of the lining brick structure and its building method of coke oven coke oven uprising tube Download PDFInfo
- Publication number
- CN108410478A CN108410478A CN201810331419.3A CN201810331419A CN108410478A CN 108410478 A CN108410478 A CN 108410478A CN 201810331419 A CN201810331419 A CN 201810331419A CN 108410478 A CN108410478 A CN 108410478A
- Authority
- CN
- China
- Prior art keywords
- lining brick
- brick
- coke oven
- lining
- ladder platform
- 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.)
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Links
- 239000011449 brick Substances 0.000 title claims abstract description 216
- 239000000571 coke Substances 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 45
- 239000004927 clay Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052863 mullite Inorganic materials 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 6
- 229910002804 graphite Inorganic materials 0.000 abstract description 6
- 239000010439 graphite Substances 0.000 abstract description 6
- 239000003518 caustics Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 8
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B27/00—Arrangements for withdrawal of the distillation gases
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B29/00—Other details of coke ovens
- C10B29/02—Brickwork, e.g. casings, linings, walls
Abstract
The present invention relates to the lining brick structure and its building method of a kind of coke oven coke oven uprising tube, lining brick structure setting is formed in the inside of tedge metal inner surface by multilayer lining brick masonry, and the bottom of lowest level lining brick is by metal brick plate support；The lining brick is annular lining brick or arc-shaped lining brick, and the bottom outside of lining brick sets indent ladder platform, and the top outer of lining brick sets evagination ladder platform, and the indent ladder platform of upper layer lining brick matches to form embedded structure with the evagination ladder platform of lower layer's lining brick；The indent ladder platform of lowest level lining brick bottom forms semi-surrounding structure and is embedded metal supporting brick.The connection structure that the present invention passes through improvement lining brick; effectively obstruct the thermal-flame when raw coke oven gas and graphite burning containing corrosive substance; to play a good protective effect to metal brick plate and tedge metal inner surface, extends the service life of tedge, ensure being smoothed out for coke oven production.
Description
Technical field
The present invention relates to the safeguard structure of coke oven coke oven uprising tube more particularly to it is a kind of can simultaneously to metal brick plate and tedge
The lining brick structure and its building method for the coke oven coke oven uprising tube that metal inner surface shields.
Background technology
During coke oven production, coal becomes coke in carbonization chamber by retort process, during which through chemically reacting not stopping pregnancy
Virgin soil coal gas, coke oven coke oven uprising tube are one of main raw coke oven gas equipment leading outs, and working condition and service life directly affect coke oven
Normal productive process.
Containing elements such as hydrogen, benzene, sulphur, naphthalene, cyanogen in raw coke oven gas, the compound formed easily corrodes the metal in tedge
Brick plate and metal inner surface.In addition, the heavy tar steam in raw coke oven gas is under the high temperature conditions there is condensation coking reaction, it is raw
At coking material graphitization after, can be attached on the refractory material on the inside of tedge metal brick plate and metal inner surface, coke oven is just
Graphite blow burning operation is carried out in normal production process, which is easy to cause metal brick plate and metal inner surface scaling loss, when serious
It can cause falling off for refractory material and collapsing for tedge, it is therefore desirable to research and develop a kind of lining brick structure, and combine and effectively build by laying bricks or stones
Method protects metal brick plate and tedge metal inner surface.
Invention content
The present invention provides the lining brick structures and its building method of a kind of coke oven coke oven uprising tube, by the connection knot for improving lining brick
Thermal-flame when structure, effectively raw coke oven gas and graphite burning of the barrier containing corrosive substance, to metal brick plate and upper
Riser metal inner surface plays a good protective effect, and extends the service life of tedge, ensures being smoothed out for coke oven production.
In order to achieve the above object, the present invention is realized using following technical scheme：
A kind of lining brick structure of coke oven coke oven uprising tube, is arranged in the inside of tedge metal inner surface, by multilayer lining brick masonry
At the bottom of lowest level lining brick is by metal brick plate support；The lining brick is annular lining brick or arc-shaped lining brick, the bottom of lining brick
Outside sets indent ladder platform, and the top outer of lining brick sets evagination ladder platform, indent ladder platform and the lower layer's lining brick of upper layer lining brick
Evagination ladder platform matches to form embedded structure；The indent ladder platform of lowest level lining brick bottom forms semi-surrounding structure by metal support
Plate brick is embedded.
When the lining brick is arc-shaped lining brick, the lining brick of same layer forms cirque structure by the arc-shaped lining brick of polylith；Circular arc
Fin is set on one side elevation of shape lining brick, groove is set on another side elevation, and the arc-shaped lining brick of polylith is mutual by fin and groove
It is built by laying bricks or stones as cirque structure after chimeric；The joint close of the arc-shaped lining brick of adjacent two layers, which is staggered, builds by laying bricks or stones.
The fin, groove cross sectional shape match, and cross sectional shape be semicircle, half elliptic, rectangle or trapezoidal.
The lining brick is insulating brick, clay brick, castable block or mullite brick.
The radial section of the indent ladder platform and evagination ladder platform is rectangle or trapezoidal, the height of indent ladder platform, diameter
To width respectively to should be greater than height, the radial width of metal support brick plate.
A kind of building method of the lining brick structure of the coke oven coke oven uprising tube, including：
1) lowest level lining brick is first built by laying bricks or stones；The indent ladder countertop of lowest level lining brick is contacted with the top surface of metal brick plate,
Lowest level lining brick bottom surface on the inside of indent ladder platform is less than the bottom surface or flush of metal brick plate；
2) bottom-up successively to build lining brick by laying bricks or stones successively；When building by laying bricks or stones, to indent ladder platform and the lower layer's lining brick of upper layer lining brick
Evagination ladder platform is aligned, and is built by laying bricks or stones together after chimeric；
3) when same layer lining brick is made of the arc-shaped lining brick of polylith, since any clockwise or counterclockwise successively
It builds by laying bricks or stones；Adjacent 2 blocks of arc-shaped lining bricks are built by laying bricks or stones after being mutually fitted by fin and groove, eventually form cirque structure；Successively build
When building, notice that the joint close for making adjacent two layers lining brick is staggered；
4) after the completion of all building by laying bricks or stones, cleaning finishing is carried out to lining brick structure, ensures the whole lining brick structure on the inside of tedge
Inner wall is neatly smooth.
Compared with prior art, the beneficial effects of the invention are as follows：
1) it is built by laying bricks or stones, is tightly combined by indent ladder platform and the mutual cooperation of evagination ladder platform between adjacent 2 layers of bricking, served as a contrast
Brick is not easily to fall off, and can play a good protective effect to tedge metal inner surface；
2) the optional circular ring shape lining brick of each layer lining brick or arc-shaped lining brick, circular ring shape lining brick good integrity, but to size
Required precision is higher, while it is big to transport storage occupied space, is suitable for the smaller tedge of diameter；The tedge one being relatively large in diameter
As select arc-shaped lining brick；In the present invention, built by laying bricks or stones by fin and groove mutual cooperation between the arc-shaped lining brick of same layer, in conjunction with
Closely, lining brick is not easily to fall off, to play a good protective effect to tedge metal inner surface；
3) the indent ladder platform of lowest level lining brick bottom forms semi-surrounding structure and is embedded metal supporting brick, can keep away
Impact and damage of the thermal-flame to metal brick plate when exempting from the raw coke oven gas or graphite burning containing corrosive substance.
Description of the drawings
Fig. 1 is the structural schematic diagram of the lining brick structure of existing coke oven coke oven uprising tube.
Fig. 2 is that a kind of structural schematic diagram of the lining brick structure of coke oven coke oven uprising tube of the present invention (is with arc-shaped lining brick
Example).
Fig. 3 a are the stereograms of arc-shaped lining brick of the present invention.
Fig. 3 b are the front views of arc-shaped lining brick of the present invention.
Fig. 3 c are the left views of arc-shaped lining brick of the present invention.
Fig. 3 d are the vertical views of arc-shaped lining brick of the present invention.
In figure：1. 2. 3. arc-shaped lining brick of tedge metal inner surface, 31. indent ladder platform of metal brick plate, 32. evagination
5. lining brick of connection structure (routine) between 33. fin of ladder platform, 34. groove, 4. tedge pipeline section
Specific implementation mode
The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings：
As shown in Figure 1, the lining brick structure of existing coke oven coke oven uprising tube is flat between adjacent two layers routine lining brick 5 when building by laying bricks or stones
Face is docked, and the fit structure not being mutually twisted, lining brick 5 is easy to fall off, and leads to high temperature raw coke oven gas scaling loss tedge metal inner surface
2；Before lining brick 5 falls off, if the chamotte cracking between each layer lining brick 5 falls off, it is easy to form straight-through seam, contains corrosive substance
Raw coke oven gas and graphite burning flame can easily pass through straight-through seam corrosion damage tedge metal inner surface 2.Existing coke oven coke oven uprising tube
Lining brick structure metal brick plate 1 is not protected, so that metal brick plate 1 is exposed to outer, be in direct contact containing being corrosive
The raw coke oven gas and graphite burning flame of substance, it is easy to because corrosion or fatigue failure, to can not support lining brick 5 weight, lead
Cause lining brick 5 is whole to fall off.
As shown in Fig. 2, a kind of lining brick structure of coke oven coke oven uprising tube of the present invention, is arranged in tedge metal inner surface 2
Inside is formed by multilayer lining brick masonry, and the bottom of lowest level lining brick is by 1 support of metal brick plate；The lining brick is annular lining brick
Or arc-shaped lining brick 3, the bottom outside of lining brick set indent ladder platform 31, the top outer of lining brick sets evagination ladder platform 32, upper layer
The indent ladder platform 31 of lining brick matches to form embedded structure with the evagination ladder platform 32 of lower layer's lining brick；Lowest level lining brick bottom
Indent ladder platform 31 forms semi-surrounding structure and is embedded metal supporting brick 1.
It is the lining brick structure of one section of tedge shown in Fig. 2, coke oven coke oven uprising tube is made of the connection of multistage tedge pipeline section, each section
It is connected by connection structure 4 between tedge pipeline section between tedge.
When the lining brick is arc-shaped lining brick 3, the lining brick of same layer forms cirque structure by the arc-shaped lining brick of polylith 3；Such as
Shown in Fig. 3 a-3d, fin 33 is set on a side elevation of arc-shaped lining brick 3, and groove 34, the arc-shaped lining of polylith are set on another side elevation
Brick 3 is built by laying bricks or stones after being mutually fitted by fin 33 and groove 34 as cirque structure；The joint close of the arc-shaped lining brick of adjacent two layers 3 is wrong
It opens and builds by laying bricks or stones.
The fin 33, groove 34 cross sectional shape match, and cross sectional shape be semicircle, half elliptic, rectangle or
It is trapezoidal.
The lining brick is insulating brick, clay brick, castable block or mullite brick.
The radial section of the indent ladder platform 31 and evagination ladder platform 32 is rectangle or trapezoidal, the height of indent ladder platform 31
Degree, radial width are respectively to should be greater than height, the radial width of metal support brick plate 1.
A kind of building method of the lining brick structure of the coke oven coke oven uprising tube, including：
1) lowest level lining brick is first built by laying bricks or stones；31 top surface of indent ladder platform and the top surface of metal brick plate 1 of lowest level lining brick connect
It touches, the lowest level lining brick bottom surface of 31 inside of indent ladder platform is less than the bottom surface or flush of metal brick plate 1；
2) bottom-up successively to build lining brick by laying bricks or stones successively；When building by laying bricks or stones, to indent ladder platform 31 and the lower layer's lining brick of upper layer lining brick
Evagination ladder platform 32 be aligned, built by laying bricks or stones together after chimeric；
3) when same layer lining brick is made of the arc-shaped lining brick of polylith 3, since any clockwise or counterclockwise according to
It is secondary to build by laying bricks or stones；Adjacent 2 blocks of arc-shaped lining bricks 3 are built by laying bricks or stones after being mutually fitted by fin 33 and groove 34, eventually form cirque structure；
When successively building by laying bricks or stones, notice that the joint close for making adjacent two layers lining brick is staggered；
4) after the completion of all building by laying bricks or stones, cleaning finishing is carried out to lining brick structure, ensures the whole lining brick structure on the inside of tedge
Inner wall is neatly smooth.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of lining brick structure of coke oven coke oven uprising tube is arranged in the inside of tedge metal inner surface, is formed by multilayer lining brick masonry,
The bottom of lowest level lining brick is by metal brick plate support；It is characterized in that, the lining brick is annular lining brick or arc-shaped lining brick, lining
The bottom outside of brick sets indent ladder platform, and the top outer of lining brick sets evagination ladder platform, and the indent ladder platform of upper layer lining brick is under
The evagination ladder platform of layer lining brick matches to form embedded structure；The indent ladder platform of lowest level lining brick bottom forms semi-surrounding structure
Metal supporting brick is embedded.
2. a kind of lining brick structure of coke oven coke oven uprising tube according to claim 1, which is characterized in that the lining brick is arc-shaped
When lining brick, the lining brick of same layer forms cirque structure by the arc-shaped lining brick of polylith；Fin is set on one side elevation of arc-shaped lining brick,
Groove is set on another side elevation, the arc-shaped lining brick of polylith is built by laying bricks or stones after being mutually fitted by fin and groove as cirque structure；Phase
The joint close of adjacent two layers of arc-shaped lining brick, which is staggered, builds by laying bricks or stones.
3. a kind of lining brick structure of coke oven coke oven uprising tube according to claim 2, which is characterized in that the fin, groove
Cross sectional shape matches, and cross sectional shape is semicircle, half elliptic, rectangle or trapezoidal.
4. a kind of lining brick structure of coke oven coke oven uprising tube according to claim 1, which is characterized in that the lining brick is heat preservation
Brick, clay brick, castable block or mullite brick.
5. a kind of lining brick structure of coke oven coke oven uprising tube according to claim 1, which is characterized in that the indent ladder platform and
The radial section of evagination ladder platform is rectangle or trapezoidal, and the height of indent ladder platform, radial width are respectively to should be greater than metal support
Height, the radial width of brick plate.
6. a kind of building method of the lining brick structure of coke oven coke oven uprising tube as described in claim 1, which is characterized in that including：
1) lowest level lining brick is first built by laying bricks or stones；The indent ladder countertop of lowest level lining brick is contacted with the top surface of metal brick plate, indent
Lowest level lining brick bottom surface on the inside of ladder platform is less than the bottom surface or flush of metal brick plate；
2) bottom-up successively to build lining brick by laying bricks or stones successively；When building by laying bricks or stones, to the evagination of the indent ladder platform and lower layer's lining brick of upper layer lining brick
Ladder platform is aligned, and is built by laying bricks or stones together after chimeric；
3) it when same layer lining brick is made of the arc-shaped lining brick of polylith, builds successively clockwise or counterclockwise since any
It builds；Adjacent 2 blocks of arc-shaped lining bricks are built by laying bricks or stones after being mutually fitted by fin and groove, eventually form cirque structure；Successively build by laying bricks or stones
When, notice that the joint close for making adjacent two layers lining brick is staggered；
4) after the completion of all building by laying bricks or stones, cleaning finishing is carried out to lining brick structure, ensures the whole lining brick inner structural wall on the inside of tedge
It is neat smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810331419.3A CN108410478A (en) | 2018-04-13 | 2018-04-13 | A kind of the lining brick structure and its building method of coke oven coke oven uprising tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810331419.3A CN108410478A (en) | 2018-04-13 | 2018-04-13 | A kind of the lining brick structure and its building method of coke oven coke oven uprising tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108410478A true CN108410478A (en) | 2018-08-17 |
Family
ID=63135521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810331419.3A Withdrawn CN108410478A (en) | 2018-04-13 | 2018-04-13 | A kind of the lining brick structure and its building method of coke oven coke oven uprising tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108410478A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022104254A1 (en) | 2021-11-10 | 2023-05-11 | Jiyuan Refractory Furnace CO., LTD | Composite grid block for a large coke oven and method for its manufacture |
-
2018
- 2018-04-13 CN CN201810331419.3A patent/CN108410478A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022104254A1 (en) | 2021-11-10 | 2023-05-11 | Jiyuan Refractory Furnace CO., LTD | Composite grid block for a large coke oven and method for its manufacture |
| DE102022104254B4 (en) | 2021-11-10 | 2023-07-13 | Jiyuan Refractory Furnace CO., LTD | Composite grid block for a large coke oven and method for its manufacture |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180817 |
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| WW01 | Invention patent application withdrawn after publication |