CN108570329A - A kind of coke dry quenching furnace high temperature flue refractory masonry structure and its building method - Google Patents
A kind of coke dry quenching furnace high temperature flue refractory masonry structure and its building method Download PDFInfo
- Publication number
- CN108570329A CN108570329A CN201810435719.6A CN201810435719A CN108570329A CN 108570329 A CN108570329 A CN 108570329A CN 201810435719 A CN201810435719 A CN 201810435719A CN 108570329 A CN108570329 A CN 108570329A
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- China
- Prior art keywords
- masonry
- brick
- high temperature
- refractory
- temperature flue
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- 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.)
- Pending
Links
- 238000010791 quenching Methods 0.000 title claims abstract description 27
- 230000000171 quenching effect Effects 0.000 title claims abstract description 27
- 239000000571 coke Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000011449 brick Substances 0.000 claims abstract description 140
- 239000000463 material Substances 0.000 claims abstract description 19
- 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 abstract description 11
- 229910052863 mullite Inorganic materials 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000004873 anchoring Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 1
- 238000004140 cleaning Methods 0.000 claims 1
- 239000003546 flue gas Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000237983 Trochidae Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000126 substance Substances 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
- C10B29/00—Other details of coke ovens
- C10B29/02—Brickwork, e.g. casings, linings, walls
-
- 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
- C10B39/00—Cooling or quenching coke
- C10B39/02—Dry cooling outside the oven
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention discloses a kind of coke dry quenching furnace high temperature flue refractory masonry structure and its building methods, refractory masonry structure includes refractory masonry ontology, sealing thermal insulation cast bed of material is filled between the refractory masonry ontology and external expansion section shell, the refractory masonry ontology includes the bottom masonry, side wall and top masonry for being sequentially connected setting from down to up, and bottom masonry, side wall and top masonry are enclosed exhaust gases passes.The present invention solves the problems, such as falling off for castable, service life was at 6 years or more by making expansion joint position castable into masonry (insulating brick+mullite brick+dilatation joint).
Description
Technical field
The invention belongs to coking industry high temperature flue fireproof construction technical fields, and in particular to a kind of coke dry quenching furnace is high
Warm exhaust gases passes refractory masonry structure and its building method.
Background technology
Coke dry quenching furnace chute outlet is to boiler inlet high temperature flue high temperature castable, and point two layers of cast, internal layer is heavy,
Outer layer is lightweight.About 950 DEG C of working temperature is washed away by high-speed flow (entrainment coke powder), cracking easily occurs, dusting, drops off
Structural destruction, operation lifecycle are only or so a year and a half, which is the technology short slab of dry quenching system stable operation
One of.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention provides a kind of do
Quenching stove high temperature flue refractory masonry structure and its building method, it is therefore an objective to improve structural strength, there is heat safe spy
Point.
To achieve the goals above, the technical solution that the present invention takes is：
A kind of coke dry quenching furnace high temperature flue refractory masonry structure, including refractory masonry ontology, the refractory masonry sheet
Sealing thermal insulation cast bed of material is filled between body and external expansion section shell, the refractory masonry ontology includes from down to up successively
Bottom masonry, side wall and the top masonry of setting are connected, bottom masonry, side wall and top masonry are enclosed exhaust gases passes.
The top masonry is arch masonry.
The brick of building by laying bricks or stones of the arch masonry is axe brick wide at the top and narrow at the bottom.Ensure that brick body is agreed with securely.
The side wall is connect with the linkage section of arch masonry using special-shaped occlusion structure brick.The side wall and vault masonry
Linkage section passes through three kinds of special-shaped occlusion structure brick connections, respectively GAM-1569, GAM-1571 and GAM-1575.
The structure further includes the anchored brick set on side wall.The anchored brick is multiple, and side wall vertical direction is every several layers
Several anchored bricks are provided with, anchored brick uses GAM-1568 bricks.
The side wall is located at the basic straight section on the masonry of bottom and is equipped with reinforcing brick.It is ten layers to reinforce brick, reinforces brick and uses
GAM-1573 bricks, material selection mullite material.
The bottom masonry includes bottom brick layer and the reinforcing brick layer on bottom brick layer.Reinforcing brick layer positioned at upper layer uses
GAM-1573 bricks, below three layers use GAM-S101 bricks, brick material selection mullite material.
The structure further includes the locking brick set on top masonry.
The masonry brick of the refractory masonry ontology uses mullite material.
The present invention also provides the building method of the coke dry quenching furnace high temperature flue refractory masonry structure, the method is
Pass sequentially through set up job platform, castable of disintegrating, cut off anchoring piece, clear up furnace shell, build by laying bricks or stones both walls, install masonry arch tire,
Build arch crown refractory brick by laying bricks or stones, the gap that closely knit refractory masonry poured using heavy castable between external stainless steel expansion joint shell and
It removes masonry arch tire and obtains the refractory masonry structure.
Beneficial effects of the present invention：The present invention is by making expansion joint position castable into masonry (insulating brick+mullite
Brick+dilatation joint), solve the problems, such as falling off for castable, service life was at 6 years or more.Specific benefit calculation is as follows：
(1) the high temperature channel service life extended to 6 years by 2 years, reduced within every 6 years by 2 maintenance, primary to overhaul 200,000 yuan of expense, with 6
Dry coke quenching auxiliary meter is covered, adds up to and generates year benefit：
200000 × 2 times × 6 sets/6 years=400,000 yuan/year；
(2) major issue of influence coke dry quenching furnace stable operation is solved：Because of the leakage maintenance that once falls off, blowing out processing time 10
It or so is configured using absolutely dry coke quenching device, influences 3 sets of old area dry coke quenching loss power benefit about：
Yuan/year of 300000 KWh × 10 day × 0.38 yuan/KWh × 3 set × 2 time/6 year=1,140,000.
(3) add up to benefit：=154 ten thousand yuan/year.
Description of the drawings
This specification includes the following drawings, and shown content is respectively：
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is the B-B sectional views of Fig. 1；
Fig. 4 is the partial enlarged view of Fig. 1；
Fig. 5 is the front view of special-shaped axe brick；
Fig. 6 is the side view of special-shaped axe brick；
Fig. 7 is the vertical view of the first special-shaped occlusion structure brick；
Fig. 8 is the front view of the first special-shaped occlusion structure brick；
Fig. 9 is the vertical view of the second special-shaped occlusion structure brick；
Figure 10 is the front view of the second special-shaped occlusion structure brick；
Figure 11 is the vertical view of third abnormity occlusion structure brick；
Figure 12 is the front view of third abnormity occlusion structure brick；
Figure 13 is anchored brick vertical view；
Figure 14 is anchored brick front view；
Figure 15 is to reinforce brick vertical view；
Figure 16 is to reinforce brick front view；
Figure 17 is side wall brick vertical view
Figure 18 is side wall brick front view.
In figure label for：
1, cast bed of material, the 2, axe brick, 3, first special-shaped occlusion structure brick, the 4, second special-shaped occlusion structure brick, 5, anchoring
Brick, 6, reinforce brick, 7, third abnormity occlusion structure brick, 8, bottom brick, 9, side wall brick.
Specific implementation mode
Below against attached drawing, by the description of the embodiment, making to the specific implementation mode of the present invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to the design of the present invention, technical solution
Solution, and contribute to its implementation.
As shown in Fig. 1 to Figure 18, a kind of coke dry quenching furnace high temperature flue refractory masonry structure, including refractory masonry sheet
Body, between refractory masonry ontology and external expansion section shell be filled with sealing thermal insulation cast bed of material 1, refractory masonry ontology include by
Under to the bottom masonry, side wall and top masonry for being above sequentially connected setting, bottom masonry, side wall and top masonry be enclosed cigarette
Gas channel.Top masonry is preferably arch masonry, and sound construction can effectively extend the service life of high temperature channel.
For low, easy to fall off, the service life the is short problem of coke dry quenching boiler entrance high temperature channel castable structural strength, this hair
Bright design arch combines refractory brick marshalling structure, and sound construction has the characteristics that high temperature resistant, is wear-resistant, can effectively extend
The service life of high temperature channel.The refractory masonry structure be according to the geometry of high temperature channel, wear-resisting, high temperature resistant requirement, if
Meter both sides and bottom are built by laying bricks or stones using refractory brick anchoring, top uses arch masonry, refractory masonry and external stainless steel expansion joint shell
It is poured using heavy castable between body closely knit.Specifically, coke dry quenching boiler entrance high temperature channel masonry structure and classification brick
Type is as follows：
The brick of building by laying bricks or stones of arch masonry is axe brick 2 wide at the top and narrow at the bottom.Specifically, using model GAM- in arch crown part
1579 axe brick, GAM-1579 bricks make for mullite material, and shape is wide at the top and narrow at the bottom, ensures that brick body is agreed with securely.As
A kind of preferred implementation ratio setting, as shown in figure 4, the ratio of axe brick width both ends width and width both ends wire length is
107:97.5：416, as shown in figure 5, Aspect Ratio is 416:230.In order to reinforce the secured intensity of arch masonry, built at top
Body (arch masonry) setting locking brick, locking brick may be used it is multiple, increase locking effect, prevent from falling off.
Side wall is connect with the linkage section of arch masonry using special-shaped occlusion structure brick.The linkage section of side wall and vault masonry is logical
Cross three kinds of special-shaped occlusion structure brick connections, the first special-shaped occlusion structure brick, the model GAM-1569 of respectively model GAM-1571
The second special-shaped occlusion structure brick and model GAM-1575 third abnormity occlusion structure brick.Special-shaped occlusion structure brick, which designs, to be adopted
It is made of mullite material.The both ends of vault masonry are connect with third abnormity occlusion structure brick masonry respectively, the first abnormity occlusion
Similar to being L-type structure brick, third abnormity occlusion structure brick is two tapered points of removal for structure brick and the second special-shaped occlusion structure brick
The end face of the triangular structure of right angle in corner, removal acute angle corners is horizontal plane, and two horizontal planes are respectively parallel to two
Right-angle side, two horizontal planes are connected by inclined surface, and the both ends of the surface of vault masonry are engaged knot with third abnormity in both walls respectively
Build connection by laying bricks or stones in the inclined surface of structure brick so that the downward power in vault part reduces vault pair by the linking peptizaiton of inclined surface
The direct extruding of side wall reduces the proportion of goods damageds.First special-shaped occlusion structure brick and the second special-shaped occlusion structure brick occlusal masonry are in side
On wall, implementation ratio setting as one preferred, as shown in fig. 6, Aspect Ratio is 288:133.5 as shown in fig. 7, first
The whole height of special-shaped occlusion structure brick and the ratio of L-type cut height are 133:38；As shown in figure 8, Aspect Ratio is 230:
113.5, as shown in figure 9, the whole height of the second special-shaped occlusion structure brick and L-type cut height and the wide ratio of notch short side are
180:133:100, as shown in FIG. 10 and 11, the ratio of length, width and height is 405:113.5:295, the length ratio of two horizontal planes is
72:39.5。
Side wall is built by laying bricks or stones using side wall brick 9, in sidewall structure, erects (height) to every several layers of several anchored bricks of design, anchor
Gu turning to use GAM-1568 bricks；Anchoring brick equally selects mullite material, by the setting of anchored brick, further increases it
Structural integrity effectively extends the service life of high temperature channel.
Side wall is located at the basic straight section on the masonry of bottom and is equipped with reinforcing brick 6.It is ten layers to reinforce brick 6, reinforces brick and uses GAM-
1573 bricks, material selection mullite material.Specifically, the basic straight section of both walls builds reinforcing brick by laying bricks or stones, further improve
Its structural integrity.
Bottom masonry includes bottom brick layer and the reinforcing brick layer on bottom brick layer.Reinforcing brick layer positioned at bottom masonry upper layer
Using GAM-1573 bricks, with the reinforcing brick number of side wall basis straight section, below three layers be bottom brick 8, using GAM-
S101 bricks, brick material selection mullite material.
It is poured using heavy castable between refractory masonry and external stainless steel expansion joint shell closely knit；Castable material is
Heavy castable (trade mark ZCH).
The present invention also provides the building method of the coke dry quenching furnace high temperature flue refractory masonry structure, this method be according to
It is secondary by set up job platform, castable of disintegrating, cut off anchoring piece, clear up furnace shell, build by laying bricks or stones both walls, install masonry arch tire, build
It builds arch crown refractory brick, the gap that pours closely knit refractory masonry using heavy castable between external stainless steel expansion joint shell and tear open
Except masonry arch tire obtains the refractory masonry structure, health in stove is finally cleaned.Certainly, before setting up job platform, first
High temperature channel position castable is removed, the progress of follow-up work is convenient for.
Specifically, vault building method：Arch crown part uses GAM-1579 bricks, GAM-1579 bricks to turn for axe, upper width
Under it is narrow；Vault builds the method using the advance supporting of wooden model by laying bricks or stones, to prevent vault faulting of slab ends, arch tire from must install securely；Vault is built by laying bricks or stones
When last arch brick, while squeezing into three blocks of neck bricks；Arch top needs bracing wire to be built by laying bricks or stones, to ensure the flatness of masonry.
The brick building method of side wall：It is different that with vault linkage section GAM-1569, GAM-1571 and GAM-1575 is respectively adopted in side wall
Type occlusion structure brick by being built by laying bricks or stones as shown in Figure 1；Side wall rule position uses GAM-S101 bricks, anchored brick to use GAM-1568
Brick, side wall basis straight section use GAM-1573 bricks.Using these above-mentioned brick, according to building molding shown in Fig. 1 by laying bricks or stones.
The brick building method in bottom：Bottom upper layer use GAM-1573 bricks, below three layers use QN53-S101 bricks, pass through block
It builds and builds bottom masonry by laying bricks or stones molding.
Heavy castable fills gap：It is irregular between vault masonry and top shell, between side wall and furnace body shell
Region is filled using high alumina castable (ZCH-027 types), enhancing heat preservation and sealing function.Specific physical and chemical index design is as follows
Table.
The present invention is exemplarily described above in association with attached drawing.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as using the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress；Or not
It is improved, the above-mentioned design of the present invention and technical solution are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (10)
1. a kind of coke dry quenching furnace high temperature flue refractory masonry structure, including refractory masonry ontology, it is characterised in that：It is described resistance to
Sealing thermal insulation cast bed of material is filled between fiery masonry ontology and external expansion section shell, the refractory masonry ontology includes under
To the bottom masonry, side wall and top masonry for being above sequentially connected setting, bottom masonry, side wall and top masonry are enclosed flue gas
Channel.
2. coke dry quenching furnace high temperature flue refractory masonry structure according to claim 1, it is characterised in that：It builds at the top
Body is arch masonry.
3. coke dry quenching furnace high temperature flue refractory masonry structure according to claim 2, it is characterised in that：The arch is built
The brick of building by laying bricks or stones of body is axe brick wide at the top and narrow at the bottom.
4. coke dry quenching furnace high temperature flue refractory masonry structure according to claim 2, it is characterised in that：The side wall with
The linkage section of arch masonry is using special-shaped occlusion structure brick connection.
5. coke dry quenching furnace high temperature flue refractory masonry structure according to claim 1, it is characterised in that：The structure is also
It include the anchored brick set on side wall.
6. coke dry quenching furnace high temperature flue refractory masonry structure according to claim 1, it is characterised in that：The side wall position
It is equipped in the basic straight section on the masonry of bottom and reinforces brick.
7. coke dry quenching furnace high temperature flue refractory masonry structure according to claim 1, it is characterised in that：It builds the bottom
Body includes bottom brick layer and the reinforcing brick layer on bottom brick layer.
8. coke dry quenching furnace high temperature flue refractory masonry structure according to claim 1, it is characterised in that：The structure is also
It include the locking brick set on top masonry.
9. coke dry quenching furnace high temperature flue refractory masonry structure according to claim 1, it is characterised in that：The fire resisting is built
The masonry brick of body ontology uses mullite material.
10. according to the building method of any one of the claim 1-9 coke dry quenching furnace high temperature flue refractory masonry structures,
It is characterized in that：The method is to pass sequentially through set up job platform, castable of disintegrating, cut off anchoring piece, cleaning furnace shell, build two by laying bricks or stones
Side wall is installed masonry arch tire, builds arch crown refractory brick by laying bricks or stones, being poured closely knit refractory masonry using heavy castable and external stainless steel is swollen
Gap and dismounting masonry arch tire obtain the refractory masonry structure between swollen section shell.
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| CN201810435719.6A CN108570329A (en) | 2018-05-04 | 2018-05-04 | A kind of coke dry quenching furnace high temperature flue refractory masonry structure and its building method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810435719.6A CN108570329A (en) | 2018-05-04 | 2018-05-04 | A kind of coke dry quenching furnace high temperature flue refractory masonry structure and its building method |
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| CN108570329A true CN108570329A (en) | 2018-09-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109971496A (en) * | 2019-04-15 | 2019-07-05 | 中冶焦耐(大连)工程技术有限公司 | A kind of hole of coalingging, smoke guiding hole or the masonry structure for rising pore |
| CN114856140A (en) * | 2022-06-09 | 2022-08-05 | 山西八建集团有限公司 | Device and method for building standard bricks on outer wall of slope |
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2018
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