CN106833685A - A kind of coke dry quenching furnace bracket structure - Google Patents
A kind of coke dry quenching furnace bracket structure Download PDFInfo
- Publication number
- CN106833685A CN106833685A CN201710102865.2A CN201710102865A CN106833685A CN 106833685 A CN106833685 A CN 106833685A CN 201710102865 A CN201710102865 A CN 201710102865A CN 106833685 A CN106833685 A CN 106833685A
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- brick
- bracket
- head
- shaped head
- quenching furnace
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Classifications
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- 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
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- 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 present invention relates to a kind of coke dry quenching furnace bracket structure, the bracket column being made up of masonry in dry quenched coke oven chute area is included in, the masonry includes bracket supports brick and head-on brick；The head-on brick is T-type structure, and T-shaped head-on brick is built by laying bricks or stones with the bracket supports brick interval of respective side；The both wings that brick is protruded T-shaped head-on sequentially connect, and the outside for being covered in bracket supports brick forms one layer of protective layer of entirety.The present invention uses the head-on brick of T-type structure, mortar joint on masonry can be carried out covering and blocked by the both wings protruded on T-shaped head-on brick, the fire clay in head-on brick side mortar joint is avoided to be lost in caused by high temperature circulation air scour, solve the service life that head-on brick extends coke dry quenching furnace bracket the problems such as being broken caused by by shearing force, being caved in, effectively.
Description
Technical field
The present invention relates to coking technology field, more particularly to a kind of coke dry quenching furnace bracket structure.
Background technology
Compared with traditional wet quenching, CDQ has energy-saving, environmental protection, can improve coke quality
Effect, therefore be increasingly widely applied.
Coke dry quenching furnace as the key equipment in CDQ technology, from top to bottom including the area that prestores, annular passage area, tiltedly
Air channel area and cooling zone, the bracket in wherein chute area are the important devices for supporting ringwall in coke dry quenching furnace.And in coke dry quenching furnace
In running, because bracket load-bearing is big, running temperature fluctuation is frequent, long-term by high-temperature coke in coke dry quenching furnace and containing coke powder
High temperature circulation air-flow the reason such as wash away so that bracket is easy to abrasion cracking, or even collapse.Therefore, bracket is dry coke quenching
The life-span bottleneck of the resistance to material of stove, some life-spans are only more than about 1 year, much smaller than the coke dry quenching furnace repair time of 5 years or so.To the frequency of bracket
Numerous maintenance, greatly reduces dry coke quenching production efficiency, causes the increase of use cost.
Chute area bracket is the masonry being built into by refractory material, the measure of existing extension bracket column service life, main
If improving the refractory brick material and chamotte intensity of bracket.However, the improvement of refractory material and chamotte intensity causes cost significantly
Increase, and room for improvement is limited, effect is not notable, even if similarly can using the very big silicon nitride combined silicon carbide brick of intensity
There is the phenomenon that bracket brick is damaged.Therefore it is not to solve the best approach that bracket is damaged to improve refractory material.
Because bracket is to be built by laying bricks or stones to form by bracket brick layer layer, there is mortar joint and dry rear mortar joint volume may produce because of contraction
Certain gap.And head-on brick dust seam receives directly washing away for high temperature circulation gas and wearing and tearing for coke dust for a long time, in mortar joint
Fire clay be easier gradually to be washed away, produce space.By the design feature of bracket pillar, ringwall in coke dry quenching furnace
Gravity acts predominantly on bracket head-on on brick, when head-on brick appear below hollow joint, it is easy to sent out by the effect of shearing force
Raw fracture.We have carried out stress analysis at the brick that headed on to bracket, as a result as depicted in figs. 1 and 2, it can be found that when meeting from figure
When face brick interlayer does not have hollow joint, whole bracket heads on brick stress than more uniform (see Fig. 1)；But, go out when between head-on brick brick layer
During existing hollow joint 11, the head-on brick 10 on the top of hollow joint 11 occurs shear stress concentration phenomenon, and stress concentration position is 12 at ditch tongue
(see Fig. 2).And the analysis by damaging a large amount of dry coke quenching brackets, we are it can be found that the damage of bracket is also occurred mainly in
Head-on on brick 10, particularly it is broken at head-on brick ditch tongue 12, this is consistent with analog result.
Therefore, bracket heads on, and to occur hollow joint at brick 10 be the main cause that bracket is damaged.When going out between bracket heads on brick brick layer
During existing hollow joint 11, the head-on brick 10 above hollow joint 11 can produce shear stress to act at ditch tongue 12, and the shear resistance of refractory brick
Poor, head-on brick 10 is acted on by shearing force, is easily to be broken at ditch tongue 12 in weak spot, the head-on brick 10 of fracture
Can cause to increase with the space 11 between last layer head-on brick 10 again, produce chain effect, cause the head-on brick above it to occur
Fracture, when serious whole bracket head on brick even in ringwall can all cave in.
The content of the invention
It is prominent on T-shaped head-on brick using the head-on brick of T-type structure the invention provides a kind of coke dry quenching furnace bracket structure
Both wings the mortar joint on masonry can be carried out covering and block, it is to avoid head-on the fire clay in the mortar joint of brick side is because of high temperature circulation gas
Body washes away and causes to be lost in, and solves head-on brick and dry putting out is extended the problems such as being broken caused by by shearing force, being caved in, effectively
The service life of coke oven bracket.
In order to achieve the above object, the present invention is realized using following technical scheme：
A kind of coke dry quenching furnace bracket structure, is included in the bracket column being made up of masonry in dry quenched coke oven chute area, the block
Body includes bracket supports brick and head-on brick；The head-on brick is T-type structure, between the T-shaped head-on bracket supports brick of brick and respective side
Every building by laying bricks or stones；The both wings that brick is protruded T-shaped head-on sequentially connect, and the outside for being covered in bracket supports brick forms one layer of protection of entirety
Layer.
It is described it is T-shaped head-on brick is from main body and is arranged on main body one end and the wing plate prominents to both sides is constituted, main body level block
Build, wing plate is obliquely installed, its angle of inclination is adapted with the angle of building by laying bricks or stones of bracket column respective side；With T-shaped head on brick interval build by laying bricks or stones
Bracket supports brick lateral surface there is the inclined-plane that is engaged with wing plate angle.
It is described it is T-shaped head-on brick wing plate with cross dome brick between, it is adjacent it is T-shaped head-on brick wing plate joint, it is T-shaped head-on brick with
Filling ceramic fiber blanket in dilatation joint, dilatation joint is provided between brick plate.
The height of the dilatation joint is 3~10mm.
The wing plate thickness of the T-shaped head-on brick is 20~200mm, and length is 30~300mm.
The upper and lower surface of main body of the T-shaped head-on brick sets Zhuan Gou and brick tongue respectively, is set with adjacent bracket supports brick respectively
The brick tongue or brick ditch put are engaged.
The T-shaped head-on main body of brick sets knuckle with wing plate junction, and the radius of knuckle is 3~20mm.
Compared with prior art, the beneficial effects of the invention are as follows：
1) using the head-on brick of T-type structure, prominent both wings can be covered the mortar joint on masonry on T-shaped head-on brick
Block, it is to avoid head-on the fire clay in the mortar joint of brick side is lost in caused by high temperature circulation air scour, solve head-on brick because receiving
The problems such as shearing force and causing is broken, caves in, effectively extends the service life of coke dry quenching furnace bracket；
2) the shutdown maintenance cycle of coke dry quenching furnace can be extended, the production efficiency of coke dry quenching furnace is improved；
3) simple structure, builds by laying bricks or stones conveniently, invests small, instant effect.
Brief description of the drawings
Coke dry quenching furnace bracket column head-on brick stress analysis figure when Fig. 1 is head-on between brick layer without hollow joint.
Fig. 2 is coke dry quenching furnace bracket column head-on brick stress analysis figure when head-on having hollow joint between brick layer.
Fig. 3 is the structural representation of coke dry quenching furnace bracket column of the present invention.
Fig. 4 is the structural representation of T-shaped head-on brick of the present invention.
In figure：1. the dilatation joint 3.T types of bracket supports brick 2. head on brick 4. cross the dome brick 5.T shaped brick main body 6.T shaped brick wings
Head-on brick 11. heads on the ditch tongue of hollow joint 12. between brick layer the knuckle 10. of 7. brick tongue of plate, 8. brick ditch 9.
Specific embodiment
Specific embodiment of the invention is described further below in conjunction with the accompanying drawings：
As shown in figure 3, a kind of coke dry quenching furnace bracket structure of the present invention, is included in dry quenched coke oven chute area by masonry
The bracket column of composition, the masonry includes bracket supports brick 1 and head-on brick 3；The head-on brick 3 is T-type structure, T-shaped head-on brick 3
Build by laying bricks or stones at the interval of bracket supports brick 1 with respective side；The both wings that brick 3 is protruded T-shaped head-on sequentially connect, and are covered in bracket supports brick 1
Outside formed one layer of protective layer of entirety.
It is described that T-shaped head-on brick 3 is from main body 5 and is arranged on the one end of main body 5 and the wing plate 6 prominent to both sides is constituted, the water of main body 5
Flat to build by laying bricks or stones, wing plate 6 is obliquely installed, and its angle of inclination is adapted with the angle of building by laying bricks or stones of bracket column respective side；Headed between brick 3 with T-shaped
There is the inclined-plane being engaged with the angle of wing plate 6 every the lateral surface of bracket supports brick 1 built by laying bricks or stones.
The T-shaped head-on wing plate 6 of brick 3 and cross between dome brick 4, the adjacent T-shaped head-on joint of wing plate 6 of brick 3, T-shaped meet
Filling ceramic fiber blanket in dilatation joint 2, dilatation joint 2 is provided between face brick 3 and brick plate.
The height of the dilatation joint 2 is 3~10mm.
The thickness of wing plate 6 of the T-shaped head-on brick 3 is 20~200mm, and length is 30~300mm.
As shown in figure 4, the T-shaped head-on upper and lower surface of main body 5 of brick 3 sets brick ditch 8 and brick tongue 7 respectively, respectively with it is adjacent
The brick tongue or brick ditch set on bracket supports brick are engaged.
Main body 5 and the junction of wing plate 6 of the T-shaped head-on brick 3 set knuckle 9, the radius of knuckle 9 for 3~
20mm。
In the present invention, process for convenience and build by laying bricks or stones, the thickness of wing plate 6 of T-shaped head-on brick 3 should be consistent, is 20~200mm
It is thick；The wing plate 6 of the T-shaped head-on brick 3 in middle part extends respectively into the medium position of the adjacent bracket supports brick 1 of upper and lower layer, the inner side of wing plate 6
The mortar joint of both sides is fitted on the lateral surface of bracket supports brick 1 and covers, according to practical situations, the length of wing plate 6 is general
It is 20~300mm.
The lateral surface of T-shaped head-on brick wing plate 6 is smooth inclined-plane, and the angle with horizontal direction should meet the design of bracket column
Inclination angle is 60 °~80 °.Additionally, at least provided with a pair of brick ditches 8 and brick tongue 7 in T-shaped head-on brick main body 5, as shown in figure 4, main body 5
Bottom set brick tongue 7, its position is corresponding with the position of the brick ditch of lower floor bracket supports brick 1, and the top of main body 5 sets brick ditch 8, its position
Put corresponding with the position of brick tongue on upper strata bracket supports brick 1, by the interlocking up and down of ditch tongue, can avoid it is T-shaped head-on
The slip of brick 3, so as to ensure that the resistance to overturning of bracket column.
T-shaped working environment head-on residing for brick 3 is more complicated, except the gravity for bearing ringwall in itself and coke dry quenching furnace with
And outside the frictional force of coke, because the fluctuation of coke dry quenching furnace running temperature is frequent, can also for a long time be subject to high-temperature coke in coke dry quenching furnace
And the souring of the high temperature circulation air-flow containing coke powder, therefore the T-shaped wing plate 6 for heading on brick 3 is highly susceptible to the effect of shearing force
And be broken.In order to avoid T-shaped head-on brick 3 is damaged, between the T-shaped head-on brick 3 and mistake dome brick 4 at top, it is located at
Dilatation joint 2 is all left in T-shaped head-on between the brick 3 and brick plate and adjacent T-shaped joint of wing plate 6 for heading on brick 3 of bottom, swollen
The height of expansion joint (E.J.) 2 is filling refractory ceramic fibre felt in 3mm~10mm, dilatation joint 2；During filling, first by refractory ceramic fibre felt
Compress, make it from after the compression of the original thickness of 5~15mm, in refilling dilatation joint 2.Dilatation joint 2 can effectively avoid T-shaped
Head-on brick 3 and the shearing force of upper and lower layer bracket supports brick 1, extend the service life of bracket column.Additionally, T-shaped head-on brick 3
Main body 5 and wing plate 6 between be additionally provided with knuckle 9, its radius be 3~20mm, junction can be avoided because being stressed collection
It is middle effect and produce fracture.
Through the improved coke dry quenching furnace bracket structure of scheme of the present invention, bracket column can be effectively protected head-on between brickwork joint
Chamotte, it is to avoid its being lost in caused by by directly the washing away abrasion with coke dust of high temperature circulation gas, therefore can
Be prevented effectively from head-on brick because hollow joint produces shearing force and caused by fracture, cave in the problems such as, extension coke dry quenching furnace bracket makes
With life-span and the shutdown maintenance cycle of coke dry quenching furnace.The bracket structure have the advantages that long lifespan, build by laying bricks or stones it is simple, invest small,
Great amount of cost can be saved for coal chemical enterprise.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of coke dry quenching furnace bracket structure, is included in the bracket column being made up of masonry in dry quenched coke oven chute area, the masonry
Including bracket supports brick and head-on brick；Characterized in that, the head-on brick is T-type structure, the bracket of T-shaped head-on brick and respective side
Build by laying bricks or stones at supporting brick interval；The both wings that brick is protruded T-shaped head-on sequentially connect, and the outside for being covered in bracket supports brick forms one layer of entirety
Protective layer.
2. a kind of coke dry quenching furnace bracket structure according to claim 1, it is characterised in that the T-shaped head-on brick is by main body
And be arranged on main body one end and prominent to both sides wing plate composition, main body level is built by laying bricks or stones, and wing plate is obliquely installed, its angle of inclination with
The angle of building by laying bricks or stones of bracket column respective side is adapted；Have and wing plate with the T-shaped bracket supports brick lateral surface built by laying bricks or stones of brick interval that heads on
The inclined-plane that angle is engaged.
3. a kind of coke dry quenching furnace bracket structure according to claim 2, it is characterised in that the wing plate of the T-shaped head-on brick
With cross dome brick between, it is adjacent it is T-shaped head-on brick wing plate joint, it is T-shaped head-on dilatation joint, dilatation joint are provided between brick and brick plate
Interior filling ceramic fiber blanket.
4. a kind of coke dry quenching furnace bracket structure according to claim 3, it is characterised in that the height of the dilatation joint is 3
~10mm.
5. a kind of coke dry quenching furnace bracket structure according to claim 2, it is characterised in that the wing plate of the T-shaped head-on brick
Thickness is 20~200mm, and length is 30~300mm.
6. a kind of coke dry quenching furnace bracket structure according to claim 2, it is characterised in that the main body of the T-shaped head-on brick
Upper and lower surface sets Zhuan Gou and brick tongue respectively, is engaged with the brick tongue or brick ditch that are set on adjacent bracket supports brick respectively.
7. a kind of coke dry quenching furnace bracket structure according to claim 2, it is characterised in that the main body of the T-shaped head-on brick
Knuckle is set with wing plate junction, the radius of knuckle is 3~20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710102865.2A CN106833685B (en) | 2017-02-24 | 2017-02-24 | Bracket structure of dry quenching furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710102865.2A CN106833685B (en) | 2017-02-24 | 2017-02-24 | Bracket structure of dry quenching furnace |
Publications (2)
| Publication Number | Publication Date |
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| CN106833685A true CN106833685A (en) | 2017-06-13 |
| CN106833685B CN106833685B (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710102865.2A Active CN106833685B (en) | 2017-02-24 | 2017-02-24 | Bracket structure of dry quenching furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289784A (en) * | 2017-07-19 | 2017-10-24 | 中冶天工集团天津有限公司 | One kind is directed to kiln thorax bracket leaning angle size Control instrument and its control method |
| CN110017686A (en) * | 2019-04-19 | 2019-07-16 | 中冶焦耐(大连)工程技术有限公司 | A kind of novel inner ring wall construction |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1056479A (en) * | 1991-05-30 | 1991-11-27 | 肇庆市第二建筑工程公司水泥制品厂 | Light-weight brick exempt from baking |
| DE29915266U1 (en) * | 1998-09-18 | 1999-12-16 | Heuberger Augustin | Molded stone for the production of wall elements |
| JP2000282044A (en) * | 1999-03-31 | 2000-10-10 | Nippon Steel Corp | Inner cylinder brick-laid structure of coke dry quenching facility |
| KR100505836B1 (en) * | 2003-08-28 | 2005-08-02 | 주식회사 제이지비 | Architectural brick |
| CN101046080A (en) * | 2006-11-06 | 2007-10-03 | 周太泽 | Paving process and pre-fabricated member for water permeable terrace |
| CN101671569A (en) * | 2009-09-28 | 2010-03-17 | 莱芜钢铁股份有限公司 | Integral casting construction process of dry quenching furnace |
| CN201924375U (en) * | 2010-12-29 | 2011-08-10 | 湖南岳常高速公路开发有限公司 | Concrete prefabricated block with function of self locking |
| CN202047516U (en) * | 2011-03-30 | 2011-11-23 | 江苏天宇建设工程有限公司 | Dry-laying building block provided with pointing grooves |
| DE102011010164A1 (en) * | 2011-02-02 | 2012-08-02 | M. Seebauer Vertrbiebs Gmbh | Model airplane with manual adjustment for switching between straight flight and looping or circular flight |
| CN102817424A (en) * | 2012-08-08 | 2012-12-12 | 钟粤 | Hollow load bearing wall |
| CN203049538U (en) * | 2013-02-02 | 2013-07-10 | 吉林省恒晟环保建材开发有限公司 | Embankment brick |
| US20130247484A1 (en) * | 2012-03-21 | 2013-09-26 | Mitek Holdings, Inc. | Backup wall reinforcement with t-type anchor |
| JP2013216813A (en) * | 2012-04-10 | 2013-10-24 | Jfe Steel Corp | Estimation method of amount of coke shrinkage, and estimation device of amount of coke shrinkage |
| CN204198657U (en) * | 2014-10-14 | 2015-03-11 | 辽宁中弘信冶金技术有限公司 | Bracket column and coke dry quenching furnace |
| CN104612309A (en) * | 2013-11-02 | 2015-05-13 | 赖秉洪 | TZ-shaped bricks capable of increasing shock resistance of wall |
| CN205099709U (en) * | 2015-11-03 | 2016-03-23 | 江苏省冶金设计院有限公司 | Super high temperature hot air stove hot -air pipes that ring fork was built by laying bricks or stones |
| CN105482831A (en) * | 2014-09-19 | 2016-04-13 | 五冶集团上海有限公司 | Improvement method for laying of corbel pillar bricks of coke dry quenching furnace |
| CN206502778U (en) * | 2017-02-24 | 2017-09-19 | 中冶焦耐(大连)工程技术有限公司 | A kind of coke dry quenching furnace bracket structure |
-
2017
- 2017-02-24 CN CN201710102865.2A patent/CN106833685B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1056479A (en) * | 1991-05-30 | 1991-11-27 | 肇庆市第二建筑工程公司水泥制品厂 | Light-weight brick exempt from baking |
| DE29915266U1 (en) * | 1998-09-18 | 1999-12-16 | Heuberger Augustin | Molded stone for the production of wall elements |
| JP2000282044A (en) * | 1999-03-31 | 2000-10-10 | Nippon Steel Corp | Inner cylinder brick-laid structure of coke dry quenching facility |
| KR100505836B1 (en) * | 2003-08-28 | 2005-08-02 | 주식회사 제이지비 | Architectural brick |
| CN101046080A (en) * | 2006-11-06 | 2007-10-03 | 周太泽 | Paving process and pre-fabricated member for water permeable terrace |
| CN101671569A (en) * | 2009-09-28 | 2010-03-17 | 莱芜钢铁股份有限公司 | Integral casting construction process of dry quenching furnace |
| CN201924375U (en) * | 2010-12-29 | 2011-08-10 | 湖南岳常高速公路开发有限公司 | Concrete prefabricated block with function of self locking |
| DE102011010164A1 (en) * | 2011-02-02 | 2012-08-02 | M. Seebauer Vertrbiebs Gmbh | Model airplane with manual adjustment for switching between straight flight and looping or circular flight |
| CN202047516U (en) * | 2011-03-30 | 2011-11-23 | 江苏天宇建设工程有限公司 | Dry-laying building block provided with pointing grooves |
| US20130247484A1 (en) * | 2012-03-21 | 2013-09-26 | Mitek Holdings, Inc. | Backup wall reinforcement with t-type anchor |
| JP2013216813A (en) * | 2012-04-10 | 2013-10-24 | Jfe Steel Corp | Estimation method of amount of coke shrinkage, and estimation device of amount of coke shrinkage |
| CN102817424A (en) * | 2012-08-08 | 2012-12-12 | 钟粤 | Hollow load bearing wall |
| CN203049538U (en) * | 2013-02-02 | 2013-07-10 | 吉林省恒晟环保建材开发有限公司 | Embankment brick |
| CN104612309A (en) * | 2013-11-02 | 2015-05-13 | 赖秉洪 | TZ-shaped bricks capable of increasing shock resistance of wall |
| CN105482831A (en) * | 2014-09-19 | 2016-04-13 | 五冶集团上海有限公司 | Improvement method for laying of corbel pillar bricks of coke dry quenching furnace |
| CN204198657U (en) * | 2014-10-14 | 2015-03-11 | 辽宁中弘信冶金技术有限公司 | Bracket column and coke dry quenching furnace |
| CN205099709U (en) * | 2015-11-03 | 2016-03-23 | 江苏省冶金设计院有限公司 | Super high temperature hot air stove hot -air pipes that ring fork was built by laying bricks or stones |
| CN206502778U (en) * | 2017-02-24 | 2017-09-19 | 中冶焦耐(大连)工程技术有限公司 | A kind of coke dry quenching furnace bracket structure |
Non-Patent Citations (1)
| Title |
|---|
| 刘晓东等: "焦炉蓄热室顶部测温补偿模型研究", 《燃料与化工》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289784A (en) * | 2017-07-19 | 2017-10-24 | 中冶天工集团天津有限公司 | One kind is directed to kiln thorax bracket leaning angle size Control instrument and its control method |
| CN110017686A (en) * | 2019-04-19 | 2019-07-16 | 中冶焦耐(大连)工程技术有限公司 | A kind of novel inner ring wall construction |
| CN110017686B (en) * | 2019-04-19 | 2024-04-26 | 中冶焦耐(大连)工程技术有限公司 | Novel inner ring wall structure |
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| Publication number | Publication date |
|---|---|
| CN106833685B (en) | 2022-08-05 |
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