CN209491930U - Insulation board rotary heating production equipment - Google Patents
Insulation board rotary heating production equipment Download PDFInfo
- Publication number
- CN209491930U CN209491930U CN201821430079.1U CN201821430079U CN209491930U CN 209491930 U CN209491930 U CN 209491930U CN 201821430079 U CN201821430079 U CN 201821430079U CN 209491930 U CN209491930 U CN 209491930U
- Authority
- CN
- China
- Prior art keywords
- insulation board
- mold
- heating
- production equipment
- rotary heating
- 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
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of insulation board rotary heating production equipments, it includes mold and rotatable heater, the rotatable heater is used to heat the insulation board in the mold, the rotatable heater includes vertical pivot and several heating chambers, several heating chambers are circumferentially positioned on the vertical pivot, several heating chambers can be rotated horizontally around the vertical pivot, several heating chambers are not connected to mutually, the heating chamber is for accommodating the mold, each heating chamber is provided with hermatic door, and the hermatic door is located at the periphery of the rotatable heater.The insulation board rotary heating production equipment of the utility model can guarantee that all insulation boards are the hot briquettings carried out in the environment of sealing, it ensure that the mechanical property of insulation board, production can be made continuous simultaneously, without according to batch Batch Process, the insulation board heating an of batch is waited without stopping work, the continuity of production is provided while guaranteeing insulation board quality, improves production efficiency.
Description
Technical field
The utility model relates to the field of building materials, in particular to a kind of insulation board rotary heating production equipment.
Background technique
In insulation board manufacture, it is related to being fabricated onto plate forming etc. from raw material and operates in a series.Due to heating and thermal insulation
It needs to apply certain air pressure when plate, therefore open pipe formula heating means can not be used, and use single sealed heating furnace
Equipment can only once heat one group of insulation board, and needing to stop production during heating waits, and seriously reduce production efficiency, therefore anxious
New equipment need to be designed, the requirement of insulation board heating pressurization has not only been met, but also production efficiency can be improved.
Utility model content
The technical problems to be solved in the utility model be in order to overcome the defect that insulation board heating efficiency is low in the prior art,
A kind of insulation board rotary heating production equipment is provided.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of insulation board rotary heating production equipment, it is characterized in that comprising mold and rotatable heater, the rotation
Turning heating device for heating insulation board in the mold, the rotatable heater includes vertical pivot and several heating chambers, if
It does the heating chamber to be circumferentially positioned on the vertical pivot, several heating chambers can be rotated horizontally around the vertical pivot, several
The heating chamber is not connected to mutually, and for the heating chamber for accommodating the mold, each heating chamber is provided with hermatic door, described
Hermatic door is located at the periphery of the rotatable heater.
Mold is used to carry out insulation board raw material just one-step forming, and rotatable heater is used to carry out insulation board raw material
Hot briquetting.Mold can be put into heating chamber, be put into heating chamber after can also being stacked with multiple molds, and a heating chamber dress is waited
After full mold, hermatic door is closed, and starts to start the heating to the heating chamber, and then all heating chambers are simultaneously along clockwise or along inverse
Hour hands rotation, continues to load next heating chamber, after the mold after be packed into heating chamber earliest reaches certain heating time, opens
Hermatic door cools down mold taking-up.The loading process of mold can also be normally carried out simultaneously, ensure that the continuous of production
Property.Rotary heating mode in this way can guarantee that all insulation boards are being heated into of carrying out in the environment of sealing
Type ensure that the mechanical property of insulation board, while production can be made continuous, not have to not have to shut-down etc. according to batch Batch Process
To the insulation board heating of a batch, the continuity of production is provided while guaranteeing insulation board quality, improves production effect
Rate.
Preferably, insulation board rotary heating production equipment further includes pressurizing device and loading attachment, the loading attachment position
Between the pressurizing device and the rotatable heater, for the mold to be loaded into described add from the pressurizing device
Hot chamber.
Pressurizing device pressurizes to mold, and the insulation board raw mixture in mold is made to form fine and close insulation board, dress
It carries and sets after pressurizing device completes pressurized operation, mold is taken out from pressurizing device, is transferred in heating chamber, loading attachment
Mold repeatedly can be loaded into the same heating chamber, to make mold is stacked to be located in heating chamber, enable a heating chamber
Multiple molds are heated simultaneously, improve heating efficiency.
Preferably, being provided with heater switch in the heating chamber, add for starting after mold is put into the heating chamber
Heat.
Whether heater switch can be put into heating chamber according to mold controls unlatching or stops heating.It can be avoided in this way
Operator forgets to open heater switch when beginning to warm up, or operator after heating is avoided to forget to close heating
Switch.
Preferably, the heater switch includes oblique elastic slice and telescopic rod, the oblique elastic slice and the telescopic rod are hinged, described
Oblique elastic slice is longitudinally disposed and tilts to the hermatic door direction, and the free end of the telescopic rod is energization end.
When not having loading mold in heating chamber, the oblique elastic slice of heater switch is extended to and be placed at the position of mold,
Heater switch is in an off state at this time.Once being mounted with mold in heating chamber, mold will push oblique elastic slice open, and oblique elastic slice is again
Telescopic rod movement is driven, the free end of telescopic rod is moved to the direction of vertical pivot, to make energization end power on, so that heating is opened
It closes in the state being electrically connected, realizes heating.
Preferably, the mold can adjust the thickness of itself, and the mold includes lock, is used for the mold
It is locked in specific thicknesses.
Mold can adjust thickness, and be lockked in specific position by lock.It in this way can be in compression insulation board former material
Pressure maintaining is carried out after material.Just lock can be opened, take out molding insulation board after the completion of cooling.
Preferably, the insulation board rotary heating production equipment further includes scraping and transmission device, it is described to scrape press fitting
Setting in the top of the transmission device, for striking off and being compacted the injection molding blending stock in the mold.
Preferably, the transmission device is divided into mold placement section, injection molding portion in the transmission direction and scrapes splenium, it is described
Scraping is located at the top for scraping splenium.
Preferably, the scraping includes scraper and roller, the roller is on the direction of transfer of the transmission device
Positioned at the rear of the scraper, the scraper is used to strike off the injection molding blending stock in the mold, and the roller is for being compacted institute
State the injection molding blending stock in mold.
Preferably, the scraper is tilted relative to the direction of transfer of the transmission device in 105 ° to 115 °.
After the feedstock composition of insulation board forms injection molding blending stock, after injecting mold, upper surface in a mold is uneven, is
The upper surface of injection molding blending stock is struck off, is provided with scraping in the top of transmission device, first with scraper by injection molding tune
It is struck off with the upper surface of material, scraper is tilted relative to the direction of transfer of transmission device in 105 ° to 115 °, is reconciled in this way to injection molding
Material generates certain downward power, is conducive to strike off injection molding blending stock, then using the injection molding tune in mold described in roller compaction
And material.
Preferably, the insulation board rotary heating production equipment further includes feed paddle device, the feed paddle device
Including feeding mechanism, mechanism of sizing mixing, rabbling mechanism and reconciliation mechanism, the feeding mechanism and the mechanism of sizing mixing are set to described stir
It mixes the top of mechanism and is connected to the rabbling mechanism, the mechanism that reconciles is set to the lower section of the rabbling mechanism and is connected to institute
Rabbling mechanism is stated, the reconciliation mechanism is equipped with injection molding mouth, is equipped with blender in the rabbling mechanism and the reconciliation mechanism.
Various raw materials are poured into rabbling mechanism by feeding mechanism and mechanism of sizing mixing, in rabbling mechanism using blender into
Row stirring, after mixing evenly, reinjects the reconciliation mechanism below rabbling mechanism, is stirred again using blender, forms note
The mold below reconciliation mechanism can be injected in mould blending stock at this time.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get the utility model respectively compared with
Good example.
The positive effect of the utility model is: the insulation board rotary heating production equipment of the utility model can protect
Demonstrate,proving all insulation boards is the hot briquetting carried out in the environment of sealing, ensure that the mechanical property of insulation board, while can make
Production is continuous, does not have to according to batch Batch Process, waits the insulation board an of batch to heat without stopping work, is guaranteeing insulation board matter
The continuity of production is provided while amount, improves production efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram slave feed paddle device to transmission device of the utility model preferred embodiment.
Fig. 2 is the structural schematic diagram of the scraping of the utility model preferred embodiment.
Fig. 3 is the structural schematic diagram slave transmission device to rotatable heater of the utility model preferred embodiment.
Fig. 4 is the heater switch of the utility model preferred embodiment and the relative position structural schematic diagram of mold.
Description of symbols:
Feed paddle device 1
Feeding mechanism 11
Mechanism of sizing mixing 12
Rabbling mechanism 13
Reconciliation mechanism 14
Blender 15
Transmission device 2
Mold placement section 21
Injection molding portion 22
Scrape splenium 23
Scraping 24
Scraper 25
Roller 26
Mold 3
Upper mold 31
Lower die 32
Pressurizing device 4
Outline border 41
Pressure plate 42
Hydraulic cylinder 43
Loading attachment 5
Rotatable heater 6
Vertical pivot 61
Heating chamber 62
Hermatic door 63
Heater switch 7
Oblique elastic slice 71
Telescopic rod 72
Specific embodiment
The utility model is further illustrated below by the mode of embodiment, but is not therefore limited in the utility model
Scope of embodiments among.
Feed paddle device 1, including feeding mechanism 11, mechanism of sizing mixing 12, rabbling mechanism 13 and conditioner are shown in Fig. 1
Structure 14.Blender 15 is equipped in rabbling mechanism 13 and reconciliation mechanism 14.Feeding mechanism 11 and mechanism 12 of sizing mixing are set on blender
The top of structure 13 is simultaneously connected to rabbling mechanism 13, and reconciliation mechanism 14 is set to the lower section of rabbling mechanism 13 and is connected to rabbling mechanism
13, mechanism 14 is reconciled equipped with injection molding mouth.
The component and weight proportion for the feedstock composition that the feedstock composition of the utility model can use include: siliceous mine
10-121 parts of object, 60-100 parts of binder, 80-270 parts of Mineral additive, 5-15 parts of additive, 1-2 parts of reinforcing fiber, graphite
12-20 parts of granules of polystyrene, 40-65 parts of water.
More specifically, silicoide includes that active SILICA FUME, silica, glass bead and silica flour, binder include
Cement, calcium oxide and flyash, Mineral additive include sodium metasilicate and prodan, additive include water-reducing agent, waterproofing agent, can
Redisperse latex powder, cellulose ether, graphite and foaming agent, the component and weight proportion of silicon ink alkene feedstock composition include: water 50
Part；Active SILICA FUME 30-50 parts；3-5 parts of silica；5-6 parts of glass bead；50-60 parts of silica flour；40-50 parts of cement；Oxygen
Change calcium 25-30 parts；8-15 parts of flyash；90-110 parts of sodium metasilicate；4-5 parts of prodan；1 part of water-reducing agent；2 parts of waterproofing agent；It can
2-3 parts of redisperse latex powder；2 parts of cellulose ether；4-5 parts of foaming agent；3 parts of graphite；1 part of short glass fiber；Graphite polyphenyl second
12-15 parts of alkene particle.
As a specifically enforceable example, silicoide include active SILICA FUME, silica, glass bead and
Silica flour, binder include cement, calcium oxide and flyash, and Mineral additive includes sodium metasilicate and prodan, additive packet
Include water-reducing agent, waterproofing agent, redispersable latex powder, cellulose ether, graphite and foaming agent, the component of silicon ink alkene feedstock composition and
Weight proportion includes: 50 parts of water；50 parts of active SILICA FUME；5 parts of silica；6 parts of glass bead；50 parts of silica flour；Cement 50
Part；30 parts of calcium oxide；10 parts of flyash；105 parts of sodium metasilicate；5 parts of prodan；1 part of water-reducing agent；2 parts of waterproofing agent；It is redispersible
2 parts of latex powder；2 parts of cellulose ether；4 parts of foaming agent；3 parts of graphite；1 part of short glass fiber；15 parts of graphite granules of polystyrene.
This proportion is only a citing, and specific proportion can carry out various change on the basis of the above.
Various raw materials are poured into rabbling mechanism 13 by feeding mechanism 11 and mechanism 12 of sizing mixing, are utilized in rabbling mechanism 13
Blender 15 is stirred, and after mixing evenly, is reinjected the reconciliation mechanism 14 positioned at 13 lower section of rabbling mechanism, is utilized stirring again
Device 15 stirs, and forms injection molding blending stock, and the mold 3 of 14 lower section of reconciliation mechanism can be injected at this time.It is to pass below reconciliation mechanism 14
Send the starting point of device 2.Transmission device 2 is divided into 3 placement section 21 of mold, injection molding portion 22 in the transmission direction and scrapes splenium
23.Mold 3 divides for upper mold 31 and lower die 32, and the lower die 32 of mold 3 is placed on transmission device 2, by 32 injection molding blending stock of lower die
After injecting mold 3, in order to strike off the upper surface of injection molding blending stock, it is provided with scraping 24 in the top of transmission device 2, such as
Shown in Fig. 2, scraping 24 includes scraper 25 and roller 26, and scraper 25 is used to strike off the injection molding blending stock in mold 3, roller 26
For the injection molding blending stock in compaction tool 3.The upper surface of injection molding blending stock is struck off with scraper 25 first, scraper 25 relative to
The direction of transfer of transmission device 2 generates certain downward power to injection molding blending stock in this way in 105 ° to 115 ° inclinations, be conducive to by
Injection molding blending stock strikes off, then using the injection molding blending stock in 26 compaction tool 3 of roller, transmission of the roller 26 in transmission device 2
It is located at the rear of scraper 25 on direction.
As shown in figure 3, can be covered upper mold 31 in lower die 32 after the injection molding blending stock in mold 3 is struck off, at this time will
Entire mold 3 is all put into pressurizing device 4, during pressurization, as the thickness of injection molding blending stock reduces, and the thickness of mold 3
Reduce.Pressurizing device 4 has an outline border 41 and multiple pressure plates 42, and multiple pressure plates are horizontally set in outline border 41, are adding
Hydraulic cylinder 43 is provided with below pressing plate, can upward pressure plate, thus to mold 3 apply pressure.Mold 3 can be adjusted
Thickness, and lockked in specific position by lock.In this way pressure maintaining can be carried out after compressing insulation board raw material.Until cold
But after the completion of, just lock is opened, takes out molding insulation board.
Mold 3 be used for insulation board raw material carry out just one-step forming, rotatable heater 6 be used for insulation board raw material into
Row hot briquetting.Rotatable heater 6 includes vertical pivot 61 and several heating chambers 62, and several heating chambers 62 are circumferentially positioned at vertical pivot
On 61, several heating chambers 62 can be rotated horizontally around vertical pivot 61, and several heating chambers 62 are not connected to mutually, and heating chamber 62 is for accommodating mould
Tool 3, each heating chamber 62 is provided with hermatic door 63, and hermatic door 63 is located at the periphery of rotatable heater 6.
Mold 3 can be put into heating chamber 62, be put into heating chamber 62 after can also being stacked with multiple molds 3, wait one to add
After hot chamber 62 fills mold 3, hermatic door 63 is closed, and starts to start the heating to the heating chamber 62, and then all heating chambers 62 are same
When along clockwise or along rotation counterclockwise, continue to load next heating chamber 62, the mold 3 to be packed into heating chamber 62 earliest reaches
After certain heating time, hermatic door 63 is opened, the taking-up of mold 3 is cooled down.The loading process of mold 3 can also be just simultaneously
It often carries out, ensure that the continuity of production.
Loading attachment 5 is between pressurizing device 4 and rotatable heater 6.Pressurizing device 4 pressurizes to mold 3, makes
Insulation board raw mixture in mold 3 forms fine and close insulation board, loading attachment 5 after pressurizing device 4 completes pressurized operation,
Mold 3 is taken out from pressurizing device 4, is transferred in heating chamber 62, mold 3 can repeatedly be loaded into same by loading attachment 5
A heating chamber 62 enables a heating chamber 62 to heat multiple molds 3 simultaneously to make mold 3 is stacked to be located in heating chamber 62,
Improve heating efficiency.
As shown in figure 4, being provided with heater switch 7 in heating chamber 62, whether heater switch 7 can be put into according to mold 3
Unlatching is controlled in heating chamber 62 or stops heating.It can be avoided operator in this way and forget that opening heating when beginning to warm up opens
7 are closed, or operator after heating is avoided to forget to close heater switch 7.Heater switch 7 includes oblique elastic slice 71 and stretches
Bar 72, oblique elastic slice 71 is hinged with telescopic rod 72, and oblique elastic slice 71 is longitudinally disposed and tilts to 63 direction of hermatic door, telescopic rod 72 from
By holding as energization end.When not having loading mold 3 in heating chamber 62, the oblique elastic slice 71 of heater switch 7, which extends to, place mould
At the position of tool 3, heater switch 7 is in an off state at this time.Once being mounted with mold 3 in heating chamber 62, mold 3 will be oblique
Elastic slice 71 is pushed open, and oblique elastic slice 71 drives telescopic rod 72 to move again, and the free end of telescopic rod 72 is moved to the direction of vertical pivot 61, thus
Power on energization end, so that heater switch 7 is in the state being electrically connected, realizes heating.
Using this rotary heating production equipment of the utility model, it can guarantee that all insulation boards are in the environment of sealing
The hot briquetting of progress ensure that the mechanical property of insulation board, while production can be made continuous, not have to raw according to batch interval
It produces, waits the insulation board an of batch to heat without stopping work, provide the continuity of production while guaranteeing insulation board quality,
Improve production efficiency.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art
Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made,
But these change and modification each fall within the protection scope of the utility model.
Claims (10)
1. a kind of insulation board rotary heating production equipment, which is characterized in that it includes mold and rotatable heater, the rotation
Heating device is used to heat insulation board in the mold, and the rotatable heater includes vertical pivot and several heating chambers, several
The heating chamber is circumferentially positioned on the vertical pivot, and several heating chambers can be rotated horizontally around the vertical pivot, Ruo Gansuo
It states heating chamber not to be connected to mutually, for the heating chamber for accommodating the mold, each heating chamber is provided with hermatic door, described close
Closure door is located at the periphery of the rotatable heater.
2. insulation board rotary heating production equipment as described in claim 1, which is characterized in that the production of insulation board rotary heating is set
Standby further includes pressurizing device and loading attachment, the loading attachment be located at the pressurizing device and the rotatable heater it
Between, for the mold to be loaded into the heating chamber from the pressurizing device.
3. insulation board rotary heating production equipment as claimed in claim 2, which is characterized in that be provided in the heating chamber
Heater switch, for starting heating after mold is put into the heating chamber.
4. insulation board rotary heating production equipment as claimed in claim 3, which is characterized in that the heater switch includes oblique bullet
Piece and telescopic rod, the oblique elastic slice and the telescopic rod are hinged, and the oblique elastic slice is longitudinally disposed and inclines to the hermatic door direction
Tiltedly, the free end of the telescopic rod is energization end.
5. insulation board rotary heating production equipment as described in claim 1, which is characterized in that the mold can adjust itself
Thickness, and the mold include lock, for by the mold specific thicknesses lock.
6. insulation board rotary heating production equipment as described in claim 1, which is characterized in that the insulation board rotary heating is raw
Producing equipment further includes scraping and transmission device, and the scraping is located at the top of the transmission device, and being used for will be described
Injection molding blending stock in mold strikes off and is compacted.
7. insulation board rotary heating production equipment as claimed in claim 6, which is characterized in that the transmission device is in sender
It is divided into mold placement section, injection molding portion upwards and scrapes splenium, the scraping is located at the top for scraping splenium.
8. insulation board rotary heating production equipment as claimed in claim 6, which is characterized in that the scraping includes scraper
And roller, the roller are located at the rear of the scraper on the direction of transfer of the transmission device, the scraper is for striking off
Injection molding blending stock in the mold, the roller are used for the injection molding blending stock being compacted in the mold.
9. insulation board rotary heating production equipment as claimed in claim 8, which is characterized in that the scraper is relative to the biography
Send the direction of transfer of device in 105 ° to 115 ° inclinations.
10. insulation board rotary heating production equipment as in one of claimed in any of claims 1 to 9, which is characterized in that the guarantor
Warm plate rotary heating production equipment further includes feed paddle device, the feed paddle device include feeding mechanism, mechanism of sizing mixing,
Rabbling mechanism and reconciliation mechanism, the feeding mechanism and the mechanism of sizing mixing are set to the top of the rabbling mechanism and are connected to institute
Rabbling mechanism is stated, the mechanism that reconciles is set to the lower section of the rabbling mechanism and is connected to the rabbling mechanism, the conditioner
Structure is equipped with injection molding mouth, is equipped with blender in the rabbling mechanism and the reconciliation mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821430079.1U CN209491930U (en) | 2018-08-31 | 2018-08-31 | Insulation board rotary heating production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821430079.1U CN209491930U (en) | 2018-08-31 | 2018-08-31 | Insulation board rotary heating production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209491930U true CN209491930U (en) | 2019-10-15 |
Family
ID=68150787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821430079.1U Active CN209491930U (en) | 2018-08-31 | 2018-08-31 | Insulation board rotary heating production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209491930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877958A (en) * | 2018-08-31 | 2019-06-14 | 上海圣奎塑业有限公司 | Insulation board rotary heating production equipment |
-
2018
- 2018-08-31 CN CN201821430079.1U patent/CN209491930U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877958A (en) * | 2018-08-31 | 2019-06-14 | 上海圣奎塑业有限公司 | Insulation board rotary heating production equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104291847B (en) | A kind of high intensity siliceous mullite brick and preparation method thereof | |
| CN107973610A (en) | A kind of carborundum ramming mass using discarded silicon carbide sagger as primary raw material | |
| CN106747509B (en) | A kind of ladle wall carbon-free pressed machine brick and preparation method thereof | |
| CN101417884A (en) | Nano Al2O3 film encapsulated carbon-aluminum spinelle refractory castable and preparation method thereof | |
| CN105622122B (en) | A kind of ultra micro kyanite refractory casting and its application | |
| CN102079658A (en) | Method for manufacturing high-strength ultra wear-resistant precast brick | |
| CN209491930U (en) | Insulation board rotary heating production equipment | |
| CN107417254A (en) | A kind of easy fired antique glazed tile and preparation method thereof | |
| CN103613397B (en) | Bottom of steel ladle working lining mould material and preparation method thereof | |
| CN104496503A (en) | Rapid-repair refractory material and preparation and use methods thereof | |
| CN107311676A (en) | A kind of resistance to compression fireproof insulation brick and preparation method thereof | |
| CN104291759A (en) | Preparation method of ceramic-fiber-reinforced heat-resistant electric-insulation thermal-insulation board | |
| CN104193370B (en) | A kind of preparation method of ladle carbon free precast block | |
| CN106082884B (en) | A kind of insulating light wall slab and preparation process containing solid waste cinder | |
| CN105503079A (en) | Foaming cement and preparation method thereof | |
| CN107572920A (en) | A kind of red mud ground polymers foamed building block and preparation method thereof | |
| CN101811882A (en) | Composite bauxite-silicon nitride wear-resistant brick for large cement kiln and production method thereof | |
| CN103601522A (en) | Unfired brick and preparation method thereof | |
| CN109877958A (en) | Insulation board rotary heating production equipment | |
| CN107434420A (en) | A kind of lightweight is moldable and preparation method thereof | |
| CN101475365A (en) | Ceramic ball for cokeless furnace cupola and preparation thereof | |
| CN106946550A (en) | Excellent magnesia-spinel brick of a kind of antistrip performance and preparation method thereof | |
| CN101549386B (en) | An insulating riser | |
| CN101391878A (en) | Graphite base heatproof and heat insulating material and production technique thereof | |
| CN105924194A (en) | Low-heat-conduction magnesia-ferrum-alumina brick and preparation method therefor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |