CN209371771U - Aluminium melting furnace and the furnace roof for using ceramic fiber module assembly - Google Patents
Aluminium melting furnace and the furnace roof for using ceramic fiber module assembly Download PDFInfo
- Publication number
- CN209371771U CN209371771U CN201822278191.4U CN201822278191U CN209371771U CN 209371771 U CN209371771 U CN 209371771U CN 201822278191 U CN201822278191 U CN 201822278191U CN 209371771 U CN209371771 U CN 209371771U
- Authority
- CN
- China
- Prior art keywords
- ceramic fiber
- fiber module
- blanket
- furnace roof
- hanging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model relates to a kind of aluminium melting furnace and using the furnace roof of ceramic fiber module assembly, furnace roof includes girder, hanging beam, suspension and ceramic fiber module.Before installation, by stacked ceramic fiber blanket to form ceramic fiber module, and one end of hanging hook is inserted into ceramic fiber module.When installation, multiple ceramic fiber modules are arranged side by side, and are connected to one end of hanging hook on hanging beam, hanging beam is installed on the bottom of girder.After installing, the wooden splint for corresponding to ceramic fiber module is removed, and so that entire furnace roof is not led directly to gap by the expansive force of ceramic fiber module ceramic fiber module Bales Off.Furnace roof is formed by the way of assembled, reduces site operation labor intensity, it is easy to maintenance.Lighter weight and accumulation of heat are lost and can be reduced, and the heat-insulating property of ceramic fiber module can be improved, and thermal coefficient is smaller, and lower than the surface temperature of normal refractory brick or castable refractory furnace roof, heat insulation and preservation effect is preferable.
Description
Technical field
The utility model relates to industrial furnace technology fields, spell more particularly to a kind of aluminium melting furnace and using ceramic fiber module
The furnace roof of dress.
Background technique
In aluminium alloy smelting, aluminium melting furnace is generallyd use.The furnace roof of traditional aluminium melting furnace mostly uses refractory brick or casting
Expect that cast-in-site or pre-formed, such as furnace roof mostly use fire resisting brick masonry arching top, or is poured into using castable
Flat-top, or vault is assembled into using fire-resistant prefabricated member.
But cast-in-site or prefabricated profiled mode are either used, it is not only to be weighed using heavy refractory material
Amount is big, and thermal coefficient is big, and heat insulation and preservation effect is poor.And the furnace roof of traditional aluminium melting furnace is in integral structure, site operation
Large labor intensity, maintenance are also inconvenient.
Utility model content
Based on this, it is necessary in view of the above technical problems, provide that a kind of lighter in weight, thermal coefficient be smaller, heat-insulation and heat-preservation
Effect is preferable and repairs more conveniently aluminium melting furnace and the furnace roof using ceramic fiber module assembly.
A kind of furnace roof using ceramic fiber module assembly, comprising:
The both ends of at least two girders, the girder can ride over respectively in the two lateral walls of furnace body；
At least two hanging beams are installed on the bottom of the girder, and the single hanging beam intersects setting with each girder；
Multiple suspensions, the suspension include hanging hook, and one end of the hanging hook is connected on the hanging beam；
And
Multiple ceramic fiber modules, the multiple ceramic fiber module are arranged side by side, the other end insertion of the hanging hook
In the ceramic fiber module, the single ceramic fiber module includes stacked ceramic fiber blanket.
It in one of the embodiments, further include attachment beam, the attachment beam is connected with one end of the girder.
The suspension further includes lifting lug in one of the embodiments, and the lifting lug is set on the hanging beam, institute
The one end for stating hanging hook is set on the lifting lug, to realize that the hanging hook is indirectly coupled on the hanging beam.
The multiple ceramic fiber module is staggered in one of the embodiments, the adjacent two rows ceramic fibre
In module, wherein the ceramic fiber blanket of ceramic fiber module described in a row is stacked along first direction, ceramic fibre described in another row
The ceramic fiber blanket of module is stacked in a second direction, and the first direction and the second direction are perpendicular.
It in one of the embodiments, further include ceramic fibre volume blanket, it is fine that the ceramic fibre volume blanket is located at the ceramics
Dimension module is intended for the one side of the hanging beam.
In one of the embodiments, further include cured layer, the cured layer be located at the ceramic fiber module back on
The one side of the hanging beam.
The girder is arranged in a mutually vertical manner with the hanging beam in one of the embodiments, and the hanging beam is welded in institute
It states on girder.
A kind of aluminium melting furnace, comprising:
Furnace body has multiple side walls, and the multiple side wall surrounds a cavity jointly, wherein offered on a side wall into
Mouthful, the entrance is connected with the cavity；And
Described in any item furnace roofs using ceramic fiber module assembly as above.
It in one of the embodiments, further include insulating brick and high-alumina brick, the insulating brick is with the high-alumina brick along close
The direction of the side wall of the furnace body is stacked.
In one of the embodiments, further include ceramic fibre volume blanket, is formed with castable around the entrance, it is described
The top of castable, which is built, the first sealing seam allowance, and the top of the high-alumina brick, which is built, the second sealing seam allowance, and the ceramics are fine
Dimension volume blanket includes along the first volume blanket and volume Two blanket being stacked far from the ceramic fiber module direction, and the first volume blanket is located at
The ceramic fiber module is intended for the one side of the hanging beam, and the volume Two blanket is located at the top of the insulating brick, the height
The top of aluminium brick and the first volume blanket back on the ceramic fiber module one side, with cover the first sealing seam allowance and
The second sealing seam allowance.
The above-mentioned furnace roof using ceramic fiber module assembly has at least the following advantages:
Before installation, by stacked ceramic fiber blanket to form ceramic fiber module, and ceramics are inserted into one end of hanging hook
In fibre module.When installation, multiple ceramic fiber modules are arranged side by side, and are connected to one end of hanging hook on hanging beam, are hung
Beam is installed on the bottom of girder, and the both ends of girder ride in the two lateral walls of furnace body.After installing, removes and correspond to ceramics fibre
The wooden splint of module is tieed up, and keeps entire furnace roof not straight by the expansive force of ceramic fiber module ceramic fiber module Bales Off
Straight joint gap.Furnace roof is formed by the way of assembled, greatly reduces site operation labor intensity, and easy to maintenance.Ceramic fibre
The density of module is 1/10th of the density of traditional refractory brick or castable refractory, lighter weight；And accumulation of heat is lost
80% or more can be reduced, in addition the heat-insulating property of ceramic fiber module can be improved 20%, thermal coefficient is smaller, is significantly less than often
The surface temperature of refractory brick or castable refractory furnace roof is advised, heat insulation and preservation effect is preferable, and energy-saving effect is very prominent.
Detailed description of the invention
Fig. 1 is the top view of aluminium melting furnace in an embodiment；
Fig. 2 is the sectional perspective structural schematic diagram of aluminium melting furnace shown in Fig. 1；
Fig. 3 is the cross-sectional view of aluminium melting furnace shown in Fig. 1；
Fig. 4 is the cross-sectional view at another visual angle of aluminium melting furnace shown in Fig. 1；
Fig. 5 is the partial enlarged view of Fig. 4.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific implementation opened.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Each technical characteristic of embodiment described above
It can be combined arbitrarily, for simplicity of description, not to all possible combination of each technical characteristic in above-described embodiment
It is all described, as long as being all considered to be the model of this specification record however, there is no contradiction in the combination of these technical features
It encloses.
Aluminium melting furnace 10 in an embodiment referring to FIG. 1 to FIG. 4, including furnace body 100 and furnace roof 200, wherein furnace roof
200 are formed using ceramic fiber module assembly, and not only lighter in weight, thermal coefficient are smaller, heat insulation and preservation effect is preferable and repair
It is more convenient.
Specifically, furnace body 100 has multiple side walls 110, and multiple side walls 110 surround a cavity 100a jointly, wherein side
Entrance 111 is offered on wall 110, entrance 111 is connected with cavity 100a.The side wall 110 of furnace body 100 can use steel material
Manufactured steel construction improves the integral strength of furnace body 100.Certainly, in other implementations, the side wall 110 of furnace body 100 is gone back
It can be made of the preferable material of other intensity.
Furnace roof 200 using ceramic fiber module assembly includes at least two girders 210, at least two hanging beams 220, multiple
Suspension 230 and multiple ceramic fiber modules 240, the both ends of girder 210 ride in the two lateral walls 110 of furnace body 100.Tool
Body, the both ends of girder 210 can ride on the side wall 110 for offering entrance 111 and the side wall 110 opposite with entrance 111.It is main
Beam 210 mainly plays carrying, and hanging beam 220, suspension 230 and ceramic fiber module 240 are suspended to the bottom of girder 210
Portion.
For example, in the present embodiment, the quantity of girder 210 can be five, and five girders 210 interval that is parallel to each other is set
It sets.Interval between adjacent two girders 210 can be 1000mm to 1200mm, and girder 210 can use 32# I-steel.It is main
Beam 210 is welded on the side wall 110 of furnace body 100 by welding manner.
Specific in present embodiment, the furnace roof 200 using ceramic fiber module assembly further includes attachment beam 250, connection
Beam 250 is connected with one end of girder 210.For example, one end of all girders 210 is connected with attachment beam 250.Girder 210 with
It realizes and is connected by welding between attachment beam 250, attachment beam 250 can be 32# channel steel.By by all girders 210
One end with attachment beam 250 weld mode, the integral strength of furnace roof 200 can be increased, preferably to carry ceramic fibre
Module 240.Certainly, in other implementations, girder 210 can also be realized by other means with attachment beam 250 and be connected.
Hanging beam 220 is installed on the bottom of girder 210, and single hanging beam 220 intersects setting with each girder 210.Specifically, it hangs
The quantity of beam 220 can be 14, and 14 hanging beams 220, which are parallel to each other, is spaced setting.For example, between adjacent two hanging beams 220
It is arranged every 300mm, and all hanging beams 220 are uniformly distributed.Hanging beam 220 can be welded in the bottom of girder 210 by welding
Portion guarantees the fixing between hanging beam 220 and girder 210.Hanging beam 220 can be made of 10# I-steel.
Hanging beam 220 is arranged in a mutually vertical manner with girder 210.It should be noted that referred to herein vertically not only refers to
Absolute upright shoulds also allow for certain error to exist, as long as can be realized purpose all covers range in the present embodiment
It is interior.Certainly, in other implementations, hanging beam 220 can also with girder 210 in other angles be arranged, such as hanging beam 220 with
Setting at an acute angle between girder 210.
Referring to Fig. 5, suspension 230 includes hanging hook 231 and lifting lug 232, lifting lug 232 is set on hanging beam 220, hangs
One end of hook 231 is set on lifting lug 232, to realize that 231 interval of hanging hook is connected on hanging beam 220.The quantity of lifting lug 232
To be multiple, multiple 232 uniform intervals of lifting lug are unlikely on hanging beam 220.For example, being spaced 300mm between two neighboring lifting lug 232.
Accordingly, the quantity of hanging hook 231 is identical as the quantity of lifting lug 232, and the interval between two neighboring hanging hook 231 is also
300mm.Hanging hook 231 is made of heat-resisting alloy, and lifting lug 232 is made of stainless steel material.Certainly, in other embodiment party
In formula, lifting lug 232 may be omitted with, and hanging hook 231 is directly connected on hanging beam 220 by welding.
Multiple ceramic fiber modules 240 are arranged side by side, single in the other end insertion ceramic fiber module 240 of hanging hook 231
A ceramic fiber module 240 includes stacked ceramic fiber blanket.Specifically, ceramic fiber module 240 is prefabricated profiled, is not had also
Prefabricated ceramic fiber module 240 before installation includes ceramic fiber blanket, wooden splint and the strap for folding or being laminated, strap
The outer dimension of prefabricated ceramic fiber module 240 is compressed into 300mm*300mm*300mm, hanging hook 231 is previously inserted prefabricated
In ceramic fiber module 240, the compression ratio of prefabricated ceramic fiber module 240 is up to 30%.
When installation, using staggeredly masonry method, multiple prefabricated ceramic fiber modules 140 is made to be staggered, adjacent two rows of ceramics
In fibre module 240, wherein the ceramic fiber blanket of row's ceramic fiber module 240 is stacked along first direction, another row's ceramics are fine
The ceramic fiber blanket of dimension module 240 is stacked in a second direction, and first direction is perpendicular with second direction.For example, first direction can
Think the length direction along girder 210, second direction is the length direction of hanging beam 220.It is smooth patting after the installation is completed, until
Whole ceramic fiber modules 240 are installed, and remove wooden splint, however carry out Bales Off, strap are removed, by ceramic fibre
The expansive force of module 240 itself makes entire furnace roof 200 not lead directly to gap.
It further include ceramic fibre volume blanket 260 using the assembled furnace roof 200 of ceramic fiber module 240, ceramic fibre rolls up blanket 260
The one side of hanging beam 220 is intended for positioned at ceramic fiber module 240.Ceramic fibre volume blanket 260 primarily serves further insulation effect,
It prevents the heat transfer in aluminium melting furnace 10 to the external world, reaches better thermal insulation function.
Specific in present embodiment, the furnace roof 200 using 240 assembly of ceramic fiber module further includes that (figure is not for cured layer
Show), cured layer is located at ceramic fiber module 240 back on the one side of hanging beam 220.Cured layer can be by ceramic fiber module
240 one layer of curing agent of external coating is formed, and curing agent is high-temperature hot protection coating, prevents aluminum water scouring agent from making to ceramic fibre
At erosion, the ceramic fiber blanket dusting in ceramic fiber module 240 is prevented, prevents from removing, to extend the use longevity of furnace roof 200
Life.
Please refer to fig. 5, aluminium melting furnace 10 further includes insulating brick 310 and high-alumina brick 320, insulating brick 310 and high-alumina brick 320
Direction along the side wall 110 close to furnace body 100 is stacked.Aluminium melting furnace 10 further includes mechanism plate 330 and fiberboard 340, mechanism
Plate 330, fiberboard 340, insulating brick 310 and high-alumina brick 320 are cascading along the direction of the side wall 110 far from furnace body 100.
Mechanism plate 330 mainly plays function of heat insulation, and fiberboard 340 mainly works as a buffer.Mechanism plate 330 can be ceramic fibre machine
Making sheet, fiberboard 340 can be aluminosilicate fiberboard.
Castable 400 is formed with around entrance 111, the top of castable 400, which is built, the first sealing seam allowance, high-alumina brick
320 top, which is built, the second sealing seam allowance.Ceramic fibre volume blanket 260 includes along stacked far from 240 direction of ceramic fiber module
First volume blanket 261 and volume Two blanket 262, first volume blanket 261 is located at the one side that ceramic fiber module 240 is intended for hanging beam 220,
Volume Two blanket 262 is located at the top of insulating brick 310, the top of high-alumina brick 320 and first volume blanket 261 back on ceramic fiber module
240 one side, with the first sealing seam allowance of covering and the second sealing seam allowance.For example, the quantity of first volume blanket 261 can be two,
Two first volume blankets 261, which are laminated or are folded with, is intended for the one side of hanging beam 220 in ceramic fiber module 240.Volume Two blanket 262
It can be one.By setting first volume blanket 261 and volume Two blanket 262, the heat insulation property of furnace roof 200 can be further improved
Energy.
Above-mentioned aluminium melting furnace 10 and the furnace roof 200 of use ceramic fiber module assembly have at least the following advantages:
Before installation, by stacked ceramic fiber blanket to form prefabricated ceramic fiber module 240, and by hanging hook 231
One end is inserted into ceramic fiber module 240.When installation, multiple ceramic fiber modules 240 are arranged side by side, and make hanging hook 231
One end be connected on hanging beam 220, hanging beam 220 is installed on the bottom of girder 210, and the both ends of girder 210 ride over the phase of furnace body 100
To on two sidewalls 110.After installing, the wooden splint for corresponding to ceramic fiber module 240 is removed, and to ceramic fiber module 240
Bales Off makes entire furnace roof 200 not lead directly to gap by the expansive force of ceramic fiber module 240.It is formed by the way of assembled
Furnace roof 200 greatly reduces site operation labor intensity, and easy to maintenance.The density of ceramic fiber module 240 is traditional resistance to
/ 10th of the density of firebrick or castable refractory 400, lighter weight；And accumulation of heat loss can reduce by 80% or more,
In addition the heat-insulating property of ceramic fiber module 240 can be improved 20%, thermal coefficient is smaller, is significantly less than normal refractory brick or resistance to
The surface temperature of fiery 400 furnace roof 200 of castable, heat insulation and preservation effect is preferable, and energy-saving effect is very prominent.In addition, using ceramics
The assembled furnace roof 200 of fibre module 240 can be better protected from fork truck shock due to flexible relative.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of furnace roof using ceramic fiber module assembly characterized by comprising
The both ends of at least two girders, the girder can ride over respectively in the two lateral walls of furnace body；
At least two hanging beams are installed on the bottom of the girder, and the single hanging beam intersects setting with each girder；
Multiple suspensions, the suspension include hanging hook, and one end of the hanging hook is connected on the hanging beam；And
Multiple ceramic fiber modules, the multiple ceramic fiber module are arranged side by side, described in the other end insertion of the hanging hook
In ceramic fiber module, the single ceramic fiber module includes stacked ceramic fiber blanket.
2. the furnace roof according to claim 1 using ceramic fiber module assembly, which is characterized in that it further include attachment beam,
The attachment beam is connected with one end of the girder.
3. the furnace roof according to claim 1 using ceramic fiber module assembly, which is characterized in that the suspension is also
Including lifting lug, the lifting lug is set on the hanging beam, and one end of the hanging hook is set on the lifting lug, described in realizing
Hanging hook is indirectly coupled on the hanging beam.
4. the furnace roof according to claim 1 using ceramic fiber module assembly, which is characterized in that the multiple ceramics are fine
Dimension module is staggered, in the adjacent two rows ceramic fiber module, wherein the ceramic fibre of ceramic fiber module described in a row
Blanket is stacked along first direction, and the ceramic fiber blanket of ceramic fiber module described in another row is stacked in a second direction, the first party
To perpendicular with the second direction.
5. the furnace roof according to any one of claims 1 to 4 using ceramic fiber module assembly, which is characterized in that also wrap
Ceramic fibre volume blanket is included, the ceramic fibre volume blanket is located at the one side that the ceramic fiber module is intended for the hanging beam.
6. the furnace roof according to any one of claims 1 to 4 using ceramic fiber module assembly, which is characterized in that also wrap
Cured layer is included, the cured layer is located at the ceramic fiber module back on the one side of the hanging beam.
7. the furnace roof according to any one of claims 1 to 4 using ceramic fiber module assembly, which is characterized in that described
Girder is arranged in a mutually vertical manner with the hanging beam, and the hanging beam is welded on the girder.
8. a kind of aluminium melting furnace characterized by comprising
Furnace body has multiple side walls, and the multiple side wall surrounds a cavity jointly, wherein entrance is offered on a side wall,
The entrance is connected with the cavity；And
Furnace roof as described in any one of claim 1 to 7 using ceramic fiber module assembly.
9. aluminium melting furnace according to claim 8, which is characterized in that further include insulating brick and high-alumina brick, the insulating brick with
The high-alumina brick is stacked along the direction of the side wall close to the furnace body.
10. aluminium melting furnace according to claim 9, which is characterized in that further include ceramic fibre volume blanket, around the entrance
Be formed with castable, the top of the castable, which is built, the first sealing seam allowance, the top of the high-alumina brick build have it is second close
Sealing mouth, the ceramic fibre volume blanket includes along the first volume blanket and volume Two being stacked far from the ceramic fiber module direction
Blanket, the first volume blanket are located at the one side that the ceramic fiber module is intended for the hanging beam, and the volume Two blanket is located at described
The top of insulating brick, the top of the high-alumina brick and the first volume blanket back on the ceramic fiber module one side, to cover
Cover the first sealing seam allowance and the second sealing seam allowance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822278191.4U CN209371771U (en) | 2018-12-29 | 2018-12-29 | Aluminium melting furnace and the furnace roof for using ceramic fiber module assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822278191.4U CN209371771U (en) | 2018-12-29 | 2018-12-29 | Aluminium melting furnace and the furnace roof for using ceramic fiber module assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209371771U true CN209371771U (en) | 2019-09-10 |
Family
ID=67828957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822278191.4U Active CN209371771U (en) | 2018-12-29 | 2018-12-29 | Aluminium melting furnace and the furnace roof for using ceramic fiber module assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209371771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780555A (en) * | 2020-07-13 | 2020-10-16 | 西安力元炉窑自动化设备有限公司 | Furnace kiln heat-insulating wall and installation method |
-
2018
- 2018-12-29 CN CN201822278191.4U patent/CN209371771U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780555A (en) * | 2020-07-13 | 2020-10-16 | 西安力元炉窑自动化设备有限公司 | Furnace kiln heat-insulating wall and installation method |
| CN111780555B (en) * | 2020-07-13 | 2021-12-24 | 西安力元炉窑自动化设备有限公司 | Furnace kiln heat-insulating wall and installation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4233781B2 (en) | Heat-resistant suspended brick | |
| CN209371771U (en) | Aluminium melting furnace and the furnace roof for using ceramic fiber module assembly | |
| CN201621941U (en) | Heating furnace for producing titanium sponge | |
| US4640202A (en) | Readily repairable and lightweight cover for a heated vessel | |
| CN209485060U (en) | A kind of light fire brick | |
| CN207528059U (en) | A kind of heating furnace one-piece casting platform | |
| CN206843368U (en) | Carbonizing chamber of coke oven insulation barricade, firedoor frame change system | |
| CN210688303U (en) | Furnace top structure of biomass combustion hot blast furnace | |
| CN205669054U (en) | Non-water-cooled partition wall | |
| CN208108842U (en) | A kind of heat insulation type high temperature resistant flue shutter | |
| CN210154324U (en) | Novel arched furnace top structure of heating furnace in forging shop | |
| CN107246794A (en) | Assembled tunnel cave | |
| JPH05157458A (en) | Heat storage chamber | |
| CN202734545U (en) | Novel industrial kiln | |
| CN102759274B (en) | Kiln crown component of kiln | |
| CN207439143U (en) | It is energy saving to have core copper-melting electric furnace | |
| CN209027290U (en) | A kind of anti-fracture hanging structure | |
| CN213090475U (en) | Novel furnace wall anchoring nail | |
| CN215216321U (en) | Furnace gas outlet wall structure of fluidized bed furnace | |
| CN107207306A (en) | Integrated self-supporting composite refractory component and method of making same | |
| CN105004185B (en) | Energy-saving roller kiln low in thermal storage | |
| CN209456537U (en) | A kind of vertical perpendicular tank magnesium reducing furnace top construction | |
| CN214791215U (en) | Novel heat-insulating type furnace smoke pipe lining | |
| CN218763428U (en) | Two-side furnace wall structure of garbage incinerator | |
| CN216361514U (en) | Heating furnace refractory fiber module suspended structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |