CN106123600A - A kind of high temperature lower convex platform formula combined fireproof brick and manufacture method - Google Patents
A kind of high temperature lower convex platform formula combined fireproof brick and manufacture method Download PDFInfo
- Publication number
- CN106123600A CN106123600A CN201610659250.5A CN201610659250A CN106123600A CN 106123600 A CN106123600 A CN 106123600A CN 201610659250 A CN201610659250 A CN 201610659250A CN 106123600 A CN106123600 A CN 106123600A
- Authority
- CN
- China
- Prior art keywords
- working lining
- layer
- brick
- high temperature
- insulation layer
- 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.)
- Granted
Links
Classifications
-
- 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
- F27D1/04—Casings; Linings; Walls; Roofs characterised by the form, e.g. shape of the bricks or blocks used
- F27D1/06—Composite bricks or blocks, e.g. panels, modules
Abstract
The invention discloses a kind of high temperature lower convex platform formula combined fireproof brick, including heat-insulation layer, pouring layer and working lining, described heat-insulation layer is connected with pouring layer by a pair attachment means, and pouring layer is connected with working lining, and attachment means sequentially passes through steel plate and heat-insulation layer；Described pouring layer is provided with dovetail groove, and described working lining is provided with dovetail boss, and dovetail boss is inserted in dovetail groove, is fixed on pouring layer by working lining.The present invention, by being externally provided with thermal insulation layer at pouring layer, causes the temperature of working lining by good isolation, and steel plate does not runs in high temperature, and antirust paint does not comes off, and extends the service life of steel plate；Owing to polylith refractory brick is coupled together by steel plate, when needing to change, it is only necessary to turn on bolt, it is possible to change refractory brick, it is convenient to change；When top needs to build by laying bricks or stones arc top, it is only necessary to the one side of working lining is done camber, is connected by steel plate, it is not necessary to suspender member, greatly save place, improve installation effectiveness.
Description
Technical field
The present invention relates to a kind of high temperature lower convex platform formula combined fireproof brick and manufacture method, belong to brickwork field.
Background technology
The making of the hot environment refractory brick such as existing metallurgy, chemical industry and built by laying bricks or stones multiple, is attributed to following three major types.
One class is not have good thermal insulation layer, and good insulating layer material heat conductivity will at 0.2w/ (m.k) below, mesh
The most this material of front use has rock wool, fiber felt etc..As building by laying bricks or stones of rotary kiln does not just have heat conductivity at 0.2w/
(m.k) adiabator layer below, riveting component point cantact existing with cylinder also has face to contact, and working lining refractory brick connects with riveting component
Touch.Causing cylinder must be the high-temperature refractory steel of more than 20g, and owing to cylinder the most at high temperature runs, antirust paint drops seriously,
Cylinder gets rusty and aoxidizes seriously, and it is energy loss that internal heat is dispersed into cylinder, causes needing to consume more fuel to maintain operating mode
Temperature.Traditional rotary kiln brick shape and building method cannot fix rock wool or fiber felt；Or there are rock wool layer or fibre felt layer
After, internal refractory brick cannot be fixed.
Two classes are cannot local replacing.As blast furnace, air stove, drying grate, rotary kiln refractory material cannot local replacing.
Because the weight that some is last layer brick need to be supported by next layer of brick, some is that operational layer brick is built into an entirety, and some is brick
And interlocking structure between brick.Some brick energy local replacing, the stove but the high extrusion mo(u)lding of vibrations of operational layer brick not feed liquor press is gone forward side by side
Kiln high temperature is roasted, and the operational layer brick life-span is short.
Three classes are when top needs to build by laying bricks or stones refractory brick, and conventional technique is to set suspender member, or napex is designed balling-up
Shape or circle, this method is without top design globulate or circle, it is not necessary to be exposed to the outer long suspender member of length and hanging beam.When
One rectangle truck top need to build by laying bricks or stones refractory brick heat insulation time, hanging beam and the suspender member too side of occupation of land, the rectangle truck top side of being
Shape, it is impossible to set arch brick and prevent from dropping.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention proposes a kind of high temperature lower convex platform formula combination
Formula refractory brick and manufacture method, by being externally provided with heat-insulation layer at pouring layer, play good effect of heat insulation, protect steel plate, extend
Service life.
Technical scheme: for solving above-mentioned technical problem, a kind of high temperature lower convex platform formula combined fireproof brick of the present invention, including
Heat-insulation layer, pouring layer and working lining, described heat-insulation layer is connected with pouring layer by a pair attachment means, and pouring layer is with working lining even
Connecing, attachment means sequentially passes through steel plate and heat-insulation layer；Described pouring layer is provided with dovetail groove, and it is convex that described working lining is provided with dovetail
Platform, dovetail boss is inserted in dovetail groove, is fixed on pouring layer by working lining, and it is recessed that a pair attachment means lays respectively at dovetail
The both sides of groove.
As preferably, described attachment means comprises screw rod and nut, and screw rod is fixed in pouring layer, and screw rod sequentially passes through guarantor
Temperature layer and pouring layer, by nut by Interal fixation on heat-insulation layer.
As preferably, described heat-insulation layer is rock wool or fiber felt.
As preferably, the one side of working lining remote pouring layer is arc, when building by laying bricks or stones for top, can save space, to top
Portion's furnace shell profile is without requiring to be spherical or dome-shaped.
As preferably, described nut outside weld is connected to wrap up the spherical seal closure of semicircle of nut, so that working condition pressure exists
0.1Mpa～0.3Mpa, improves and seals grade.
The manufacture method of a kind of above-mentioned high temperature lower convex platform formula combined fireproof brick, comprises the following steps:
(1) require working lining is placed on vibrations high-pressure hydraulic press molding according to design, fire laggard kiln high-temperature firing and form；
(2) according to design requirement, attachment means is made；
(3) select castable according to operating condition design, by castable, working lining and attachment means be connected into an entirety,
110 DEG C of temperature of pouring temperature, solidify 24 hours；
(4) in the position perforate that steel plate design is good, at steel plate upper berth heat-insulation layer；
(5) attachment means passes through perforate, at steel plate external pad, nut screwing clamping.
In the present invention, pouring layer side is combined with working lining dovetail groove, side according to operating condition design become flat shape or
Arc, is provided with metal rod in the middle of pouring layer, be screw rod, the material of rod member according to operating mode select, the trade mark have Q235A,
Q235C, Q345C, Q390A, 304 rustless steels etc..Rod member is used for fixing refractory brick, fixing rock wool or fiber felt.Castable exists
Ambient temperature curing have intensity, it is not necessary to enters stove high temperature barbecue, internal metal rod also will not because of high temperature barbecue deformation, oxidation and
Intensity reduces.
The brick of working lining selects high-alumina brick, diamond spar brick or SiC brick according to operating mode, performance be wear-resistant, pressure, impact resistance,
High temperature resistant, there is liquid phase in operational layer brick local when high temperature is roasted, and after cooling, liquid phase is connecting to obtain more close and firm between granule.
Operational layer brick compressive resistance is at more than 80Mpa, and heat conductivity is at more than 5.0W/ (m k), and fixed beam can not be with operational layer brick
Time together, stove is fired, because stove kiln temperature is more than 1000 DEG C.Fixed beam can not contact with operational layer brick, because meeting
High temperature is imported to want on rod member and furnace shell.After treatment, refractory brick compressive resistance at this moment can reach more than 30Mpa, leads
Hot coefficient at 1.0W/ (m k) below, meets the requirement of most operating mode, supporting fixed beam material have Q235A,
Q345C or 304 rustless steels, wherein Q235A steel energy long-term stable operation is temperature less than 150 DEG C, and Q345C steel can be the most steady
Surely being operated in temperature less than 400 DEG C, 304 rustless steels can operate in less than 800 DEG C steadily in the long term.So castable is solid at 110 DEG C
Fixed beam material degeneration is not resulted in while change.
First in stove, bake good berth layer brick by design requirement, carry out fixed beam at machine shop, then by setting
Meter requirement makes castable mould, and operational layer brick, fixed beam are poured into a mould curing molding in mould, and such modular tile completes
?.Scene nut fastens modular tile.So layering solution problem.
Screw rod and the welding of 2 layers of fixed plate, pour into a mould after the impurity such as surface ash disposal to be gone, oil again.Castable and the connection of fixture
Connecing and to ensure that certain contact area guarantee fixture and castable are firm and couples, this is intended to set according to working condition requirement process
The data that meter experiment obtain.
Beneficial effect: the high temperature lower convex platform formula combined fireproof brick of the present invention, by being externally provided with thermal insulation layer at pouring layer, leads
The temperature of cause working lining is by good isolation, and steel plate does not runs in high temperature, and antirust paint does not comes off, and extends steel plate
Service life；Owing to polylith refractory brick is coupled together by steel plate, when needing to change, it is only necessary to turn on bolt, it is possible to change
Refractory brick, it is convenient to change；When top needs to build by laying bricks or stones arc top, it is only necessary to the one side of working lining is done camber, passes through steel
Plate connects, it is not necessary to suspender member, has greatly saved place, has improve installation effectiveness.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is further described.
As it is shown in figure 1, a kind of high temperature lower convex platform formula combined fireproof brick of the present invention, including heat-insulation layer 5, pouring layer 2 and
Working lining 1, described heat-insulation layer 5 is connected with pouring layer 2 by a pair attachment means 3, and pouring layer 2 is connected with working lining 1, connects dress
Put 3 and sequentially pass through steel plate 4 and heat-insulation layer 5；Described pouring layer 2 is provided with dovetail groove, and described working lining 1 is provided with dovetail boss, swallow
Tail boss is inserted in dovetail groove, is fixed on pouring layer 2 by working lining 1, and a pair attachment means 3 lays respectively at dovetail groove
Both sides.
In the present invention, described attachment means 3 comprises screw rod and nut, and screw rod is fixed in pouring layer 2, and screw rod is worn successively
Cross heat-insulation layer 5 and pouring layer 2, by nut, steel plate 4 is fixed on heat-insulation layer 5.Described pouring layer 2 is provided with dovetail boss, institute
Stating working lining 1 and be provided with dovetail groove, dovetail boss is inserted in dovetail groove, is fixed on pouring layer 2 by working lining 1.Described
Heat-insulation layer 5 is rock wool or fiber felt.The one side of working lining 1 remote pouring layer 2 is arc, when building by laying bricks or stones for top, can save sky
Between, to top furnace shell profile without requiring to be spherical or dome-shaped.The semicircle that described nut outside weld is connected to wrap up nut is spherical close
Sealing cover, so that working condition pressure is at 0.1Mpa～0.3Mpa, improves and seals grade.
The manufacture method of a kind of above-mentioned high temperature lower convex platform formula combined fireproof brick, comprises the following steps:
(1) require working lining 1 is placed on vibrations high-pressure hydraulic press molding according to design, fire laggard kiln high-temperature firing and
Become；
(2) according to design requirement, attachment means 3 is made；
(3) according to operating condition design select castable, by castable working lining 1 and attachment means 3 be connected into one whole
Body, 110 DEG C of temperature of pouring temperature, solidify 24 hours；
(4) in the position perforate that steel plate 4 designs, at steel plate 4 upper berth heat-insulation layer 5；
(5) attachment means 3 is by perforate, at steel plate 4 external pad, nut screwing clamping.
The refractory brick of the present invention owing to being divided into three layers by brick body, and working lining 1 can form at kiln high-temperature firing, pouring layer 2
The most pourable, screw rod is fixed together with pouring layer 2 so that pouring layer 2 has intensity in normal temperature cure, and screw rod
Also will not reduce because of high temperature barbecue deformation, oxidation and intensity.
The above is only the preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (7)
1. a high temperature lower convex platform formula combined fireproof brick, it is characterised in that: include heat-insulation layer, pouring layer and working lining, described
Heat-insulation layer is connected with pouring layer by a pair attachment means, and pouring layer is connected with working lining, attachment means sequentially pass through steel plate with
Heat-insulation layer；Described pouring layer is provided with dovetail groove, and described working lining is provided with dovetail boss, and dovetail boss is inserted into dovetail groove
In, working lining is fixed on pouring layer, a pair attachment means lays respectively at the both sides of dovetail groove.
High temperature lower convex platform formula combined fireproof brick the most according to claim 1, it is characterised in that: described attachment means comprises
Screw rod and nut, screw rod is fixed in pouring layer, and screw rod sequentially passes through heat-insulation layer and pouring layer, is existed by Interal fixation by nut
On heat-insulation layer.
High temperature lower convex platform formula combined fireproof brick the most according to claim 1, it is characterised in that: described heat-insulation layer is rock wool
Or fiber felt.
High temperature lower convex platform formula combined fireproof brick the most according to claim 1, it is characterised in that: working lining remote pouring layer
One side be arc.
High temperature lower convex platform formula combined fireproof brick the most according to claim 2, it is characterised in that: described nut outside weld is connected to
The spherical seal closure of semicircle of parcel nut.
High temperature lower convex platform formula combined fireproof brick the most according to claim 1, it is characterised in that: described working lining is high alumina
One in brick, diamond spar brick or SiC brick.
7. a manufacture method for the high temperature lower convex platform formula combined fireproof brick as described in any one of claim 1 to 6, its feature
It is, comprises the following steps:
(1) require working lining is placed on vibrations high-pressure hydraulic press molding according to design, fire laggard kiln high-temperature firing and form；
(2) according to design requirement, attachment means is made；
(3) select castable according to operating condition design, by castable, working lining and attachment means are connected into an entirety, cast
110 DEG C of temperature of temperature, solidify 24 hours；
(4) in the position perforate that steel plate design is good, at steel plate upper berth heat-insulation layer；
(5) attachment means passes through perforate, at steel plate external pad, nut screwing clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610659250.5A CN106123600B (en) | 2016-08-11 | 2016-08-11 | A kind of high temperature lower convex platform formula combined fireproof brick and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610659250.5A CN106123600B (en) | 2016-08-11 | 2016-08-11 | A kind of high temperature lower convex platform formula combined fireproof brick and production method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106123600A true CN106123600A (en) | 2016-11-16 |
| CN106123600B CN106123600B (en) | 2018-07-03 |
Family
ID=57258634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610659250.5A Active CN106123600B (en) | 2016-08-11 | 2016-08-11 | A kind of high temperature lower convex platform formula combined fireproof brick and production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106123600B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766930A (en) * | 2016-12-27 | 2017-05-31 | 湖南湘钢瑞泰科技有限公司 | A kind of trolley breast plate of central cooler builds device by laying bricks or stones |
| CN114643351A (en) * | 2022-05-19 | 2022-06-21 | 河北纵横集团丰南钢铁有限公司 | Steel ladle for cleaning and transferring residual slag of weathering resistant steel liquid steel |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02282690A (en) * | 1989-04-24 | 1990-11-20 | Tadashi Sakurai | Refectory metallic plate |
| CN201355188Y (en) * | 2009-01-15 | 2009-12-02 | 范圣良 | Composite brick for mechanical shaft kiln |
| CN201770617U (en) * | 2010-04-04 | 2011-03-23 | 王怀荣 | Ceramic compound refractory brick |
| CN202281510U (en) * | 2011-11-01 | 2012-06-20 | 河南省新密市青屏耐火材料有限责任公司 | Refractory material inner liner |
| CN203964635U (en) * | 2014-07-21 | 2014-11-26 | 山东鲁铭高温材料科技有限公司 | The inner liner of rotary kiln that a kind of concrete prefabricated brick makes |
| CN205991711U (en) * | 2016-08-11 | 2017-03-01 | 江苏省冶金设计院有限公司 | A kind of high temperature lower convex platform formula combined fireproof brick |
-
2016
- 2016-08-11 CN CN201610659250.5A patent/CN106123600B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02282690A (en) * | 1989-04-24 | 1990-11-20 | Tadashi Sakurai | Refectory metallic plate |
| CN201355188Y (en) * | 2009-01-15 | 2009-12-02 | 范圣良 | Composite brick for mechanical shaft kiln |
| CN201770617U (en) * | 2010-04-04 | 2011-03-23 | 王怀荣 | Ceramic compound refractory brick |
| CN202281510U (en) * | 2011-11-01 | 2012-06-20 | 河南省新密市青屏耐火材料有限责任公司 | Refractory material inner liner |
| CN203964635U (en) * | 2014-07-21 | 2014-11-26 | 山东鲁铭高温材料科技有限公司 | The inner liner of rotary kiln that a kind of concrete prefabricated brick makes |
| CN205991711U (en) * | 2016-08-11 | 2017-03-01 | 江苏省冶金设计院有限公司 | A kind of high temperature lower convex platform formula combined fireproof brick |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766930A (en) * | 2016-12-27 | 2017-05-31 | 湖南湘钢瑞泰科技有限公司 | A kind of trolley breast plate of central cooler builds device by laying bricks or stones |
| CN114643351A (en) * | 2022-05-19 | 2022-06-21 | 河北纵横集团丰南钢铁有限公司 | Steel ladle for cleaning and transferring residual slag of weathering resistant steel liquid steel |
| CN114643351B (en) * | 2022-05-19 | 2022-07-22 | 河北纵横集团丰南钢铁有限公司 | Steel ladle for cleaning and transferring residual slag of weathering resistant steel liquid steel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106123600B (en) | 2018-07-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106396644B (en) | A kind of heat-insulated composite brick of corundum-mullite | |
| CN106123600A (en) | A kind of high temperature lower convex platform formula combined fireproof brick and manufacture method | |
| CN103352098B (en) | Desulfuration spray gun | |
| CN105258510B (en) | A kind of complex heat-preservation furnace lining and preparation method | |
| CN201785426U (en) | Industrial kiln car for sponge iron tunnel kiln production | |
| CN106123601B (en) | A kind of recessed slot type combined fireproof brick of high temperature and production method | |
| CN104944995A (en) | Anti-corrosion zirconia corundum red brick for acid incinerator and preparation process of anti-corrosion zirconia corundum red brick | |
| CN213052725U (en) | Heat-insulation masonry structure of hot-metal bottle | |
| CN205991711U (en) | A kind of high temperature lower convex platform formula combined fireproof brick | |
| CN205991712U (en) | A kind of recessed slot type combined fireproof brick of high temperature | |
| CN203068540U (en) | High-temperature abrasion-resistant smoke tube thermal insulation structure | |
| CN111750663A (en) | Large horizontal tubular kiln | |
| CN204787826U (en) | Light weight, high strength heating furnace refractory material furnace lining structure | |
| CN204461079U (en) | A kind of connection quirk of carbon element anode roasting furnace | |
| CN2745934Y (en) | Blast furnace air intake device | |
| CN205496547U (en) | High back pressure low pressure casting heat preservation stove | |
| CN203869491U (en) | Heat preservation type tunnel kiln | |
| CN204100812U (en) | There is the insulating fire brick of hollow structure | |
| CN206362176U (en) | Molten zinc holding furnace | |
| CN207365394U (en) | A kind of directly mixing type oil gas associative form hot-blast stove | |
| CN110042186A (en) | A kind of low thermally conductive blast-furnace hot-air pipeline structure | |
| CN205035092U (en) | 9 meters titanium tetrachloride chlorinator of diameter | |
| CN212658041U (en) | A refractory composite brick structure for cement kiln hood cover | |
| CN104229799A (en) | Carbon disulfide reaction furnace of novel material | |
| CN216080978U (en) | Light integral sintering ore ignition furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190102 Granted publication date: 20180703 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220102 Granted publication date: 20180703 |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20220102 Granted publication date: 20180703 |