CN207659338U - A kind of fused cast refractories casting complex heat-preservation case - Google Patents
A kind of fused cast refractories casting complex heat-preservation case Download PDFInfo
- Publication number
- CN207659338U CN207659338U CN201721594762.4U CN201721594762U CN207659338U CN 207659338 U CN207659338 U CN 207659338U CN 201721594762 U CN201721594762 U CN 201721594762U CN 207659338 U CN207659338 U CN 207659338U
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- CN
- China
- Prior art keywords
- sand mold
- casting sand
- support plate
- shrinkage cavity
- babinet
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Abstract
The utility model is related to a kind of fused cast refractories to cast complex heat-preservation case,It can effectively solve the problems, such as to improve without shrinkage cavity fused cast refractories consistency,Technical solution is,Including babinet,It is centrally disposed in babinet that whether there is or not shrinkage cavity casting sand molds,It is respectively arranged with the first support plate and the second support plate stretched out in horizontal direction on the cabinet wall of no shrinkage cavity casting sand mold both sides,The first common casting sand mold is provided in first support plate,The second common casting sand mold is provided in second support plate,No shrinkage cavity casting sand mold,Filled with heat preservation sand in babinet between first common casting sand mold and the second common casting sand mold,Common casting is combined by the utility model with no shrinkage cavity casting,Utilize the heat of common casting sand mold,Delay brick body top to the setting time of riser part solution,The feed liquid liquid time can greatly prolong,Make feeding time lengthening of the solution to brick body,There is the sufficient time to brick body feeding,So as to which fine and close high-quality fused cast refractories are made.
Description
Technical field
The utility model is related to casting zirconia corundum fused cast refractories casting equipment, especially a kind of fused cast refractories cast complex heat-preservation
Case.
Background technology
The condition that each fused cast refractories manufacturer has moves closer to unanimously in equipment, material, process aspect, and matter is not
With still having, it is in particular in the consistency difference of no shrinkage cavity brick.Fused cast refractories compactness extent decides in glass furnace
Using effect especially shows dog-hole front arch, weir brick, Electrode hole brick and tank block.The fused cast refractories of key position cause
The small defect that can be designed with contained shape when close good.Currently, no shrinkage cavity fused cast refractories consistency is good actually rare.Consistency
Whether can well be differentiated by two modes, first be seen, seen the smoothness of section, whether there is or not loose, can also see drilling brick
Internal structure whether there is or not loose, be exactly low density if there is loose sign；It is then weighing, is calculating unit weight, unit weight is got over
Height, must consistency it is good.
The determinant of no shrinkage cavity brick consistency is analyzed：About 1780 DEG C to 1820 DEG C of fused cast refractories cast temperature, it is molten when casting
Liquid enter cavity start be exactly high temperature start cooling process and process of expansion and contraction beginning, close to the melt of cavity
Quick solidification, ladder-like sequence gradually complete process of setting, the flowable liquid in 400 kilograms of fused cast refractories brick bodies from outside to inside
About 2 hours of state duration.Namely this 2 hours decide the consistency of fused cast refractories.The leading drop on fused cast refractories surface layer
Temperature, solidification, that is, complete the sizing of fused cast refractories volume contraction, after fused cast refractories volume is shaped, inside the process expanded with heat and contract with cold
It is slowly carrying out, is being far from terminating, under gravity, interior liquid downlink, the melt at riser position is persistently to brick body because of drop
Temperature carries out complementary contraction.Riser surface solution setting rate under extraneous room temperature is fast, and one layer of hard shell is formed after solidification, prevents air
Pressure delays in riser that for solution to brick body feeding, this is the stratiform cavity formative factor in riser, is not had in two hours
Effect completes feeding process and means that fused cast refractories internal defect, consistency are general, how to make fused cast refractories interior solid degree good, at
For those skilled in the art's concern.
Utility model content
For the above situation, to overcome the defect of the prior art, the purpose of the utility model to be just to provide a kind of fused cast refractories
Complex heat-preservation case is cast, can effectively solve the problems, such as to improve without shrinkage cavity fused cast refractories consistency.
The technical solution that the utility model solves is a kind of fused cast refractories casting complex heat-preservation case, including babinet, during babinet is interior
The heart is provided with no shrinkage cavity casting sand mold, is respectively arranged on the cabinet wall of no shrinkage cavity casting sand mold both sides and is stretched out in horizontal direction
First support plate and the second support plate are provided with the first common casting sand mold in the first support plate, are provided in the second support plate
Second common casting sand mold, the babinet between no shrinkage cavity casting sand mold, the first common casting sand mold and the second common casting sand mold
It is interior to be filled with heat preservation sand.
The riser upper surface of the no shrinkage cavity casting sand mold, the first common casting sand mold and the second common casting sand mold is neat
It is flat.
It is respectively arranged with and the first support plate, the second support plate phase on the cabinet wall of the no shrinkage cavity casting sand mold both sides
Corresponding first track groove, the second track groove, the first track groove have vertically uniformly distributed multiple, and the first support plate is inserted into
In one of them first track groove, the height and position adjustment structure of the first support plate is constituted, the second track groove has vertically
Uniformly distributed is multiple, and the second support plate is inserted into one of them second track groove, and the height and position for constituting the second support plate is adjusted
Structure.
The utility model structure novel is unique, and advantages of simple is easy to produce, easy to operate, will commonly cast and cast with no shrinkage cavity
It is combined, using the heat of common casting sand mold, delays brick body top to the setting time of riser part solution, when feed liquid liquid
Between can greatly prolong, make feeding time lengthening of the solution to brick body, have the sufficient time to brick body feeding, so as to which densification is made
High-quality fused cast refractories, while the incubator commonly cast can be saved, easy to use, effect is good, there is good society and economic
Benefit.
Description of the drawings
Fig. 1 is the sectional front view of the utility model.
Specific implementation mode
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, the utility model includes babinet 1, centrally disposed in babinet 1 whether there is or not shrinkage cavity casting sand mold 9, no shrinkage cavities
The first support plate 3 and the second support plate 4 stretched out in horizontal direction are respectively arranged on 1 inner wall of babinet of 9 both sides of casting sand mold, the
It is provided with the first common casting sand mold 7 in one support plate 3, the second common casting sand mold 8, no contracting are provided in the second support plate 4
It is filled with heat preservation sand 2 in the babinet 1 that hole is cast between the common casting sand mold 7 of sand mold 9, first and the second common casting sand mold 8.
To ensure using effect, commonly casting sand mold 7 and second commonly pours casting sand to the no shrinkage cavity casting sand mold 9, first
The riser upper surface of type 8 flushes.
It is respectively arranged on 1 inner wall of babinet of 9 both sides of the no shrinkage cavity casting sand mold and is supported with the first support plate 3, second
4 corresponding first track groove 5 of plate, the second track groove 6, the first track groove 5 have vertically uniformly distributed multiple, the first support
Plate 3 is inserted into one of them first track groove, constitutes the height and position adjustment structure of the first support plate, and the second track groove 6 has
Vertically uniformly distributed is multiple, and the second support plate 4 is inserted into one of them second track groove, constitutes the height of the second support plate
Position adjustment structure is spent, so as to adapt to the common casting sand mold of different height.
Lower face of the lower face of described first common casting sand mold 7 less than no shrinkage cavity casting 9 riser of sand mold；Second is common
The lower face of casting sand mold 8 is less than the heat that the lower face of no shrinkage cavity casting 9 riser of sand mold, sand mold of casting to which guarantee is common are sent out
It measures and works to the riser of no shrinkage cavity casting sand mold, so that the feed liquid liquid time is greatly prolonged, have the sufficient time to no shrinkage cavity brick
Fine and close high-quality fused cast refractories can be made in body feeding.
Heat preservation sand between no shrinkage cavity casting 9 lower face of sand mold and 1 bottom plate of babinet is greater than or equal to 200mm.
The inner cavity of the babinet is cuboid, long 1500mm, width 1200mm, high 1800mm, the first support plate 3 and second
Fagging 4 is located at 1400mm height.
When the utility model is used, it is first filled with the heat preservation sand of bottom, the heat preservation sand thickness of bottom is more than or equal to 200mm,
Then the brick body part for first placing no shrinkage cavity casting sand mold is kept the temperature to bottom on sand, continues to fill up heat preservation sand, being filled into will insert
When filling the track groove at 4 position of the first support plate 3 or the second support plate, support plate is inserted, place first in corresponding support plate,
Second common casting sand mold, continues to fill up heat preservation sand, and casting sand is poured in first casting common casting sand mold when casting, then no shrinkage cavity of casting
Type, after casting, no heat using common casting sand mold delays brick body top to the setting time of riser part solution, feed liquid
The liquid time can greatly prolong, and make feeding time lengthening of the solution to brick body, have the sufficient time to brick body feeding, so as to make
Fine and close high-quality fused cast refractories are obtained, while the incubator commonly cast can be saved, easy to use, effect is good, through practical application, takes
Obtained unexpected technique effect：
1, the utility model is the effective ways of the minimum reinforcement fused cast refractories densification of cost, can improve and improve fused cast refractories appearance
Weight 0.25-0.1, so that it is guaranteed that the extension of glass furnace service life；
2, the utility model reduces the common casting incubator of one third；
3, the utility model shortens fused cast refractories casting time, improves production production capacity, and one heat of casting is flat before improving
It equal 20 minutes used times, casts after improvement 15 minutes used times, 24 hours 15 heats are exactly to save the time 75 minutes, are had good
Good social and economic benefit.
Claims (6)
1. a kind of fused cast refractories cast complex heat-preservation case, including babinet（1）, babinet（1）It is interior it is centrally disposed whether there is or not shrinkage cavity cast sand mold
（9）, which is characterized in that no shrinkage cavity casting sand mold（9）The babinet of both sides（1）The stretched out in horizontal direction is respectively arranged on inner wall
One support plate（3）With the second support plate（4）, the first support plate（3）On be provided with the first common casting sand mold（7）, the second support
Plate（4）On be provided with the second common casting sand mold（8）, no shrinkage cavity casting sand mold（9）, the first common casting sand mold（7）With second
Common casting sand mold（8）Between babinet（1）It is interior to be filled with heat preservation sand（2）.
2. fused cast refractories according to claim 1 cast complex heat-preservation case, which is characterized in that the no shrinkage cavity casting sand mold
（9）, the first common casting sand mold（7）With the second common casting sand mold（8）Riser upper surface flush.
3. fused cast refractories according to claim 1 cast complex heat-preservation case, which is characterized in that the no shrinkage cavity casting sand mold
（9）The babinet of both sides（1）It is respectively arranged on inner wall and the first support plate（3）, the second support plate（4）Corresponding first track
Slot（5）, the second track groove（6）, the first track groove（5）There is vertically uniformly distributed multiple, the first support plate（3）It is inserted into it
In in first track groove, constitute the height and position adjustment structure of the first support plate, the second track groove（6）Have vertically
Uniformly distributed is multiple, the second support plate（4）It is inserted into one of them second track groove, constitutes the height and position tune of the second support plate
Section structure.
4. fused cast refractories according to claim 1 cast complex heat-preservation case, which is characterized in that the described first common casting sand mold
（7）Lower face less than no shrinkage cavity cast sand mold（9）The lower face of riser；Second common casting sand mold（8）Lower face be less than
No shrinkage cavity casting sand mold（9）The lower face of riser.
5. fused cast refractories according to claim 1 cast complex heat-preservation case, which is characterized in that the no shrinkage cavity casting sand mold
（9）Lower face and babinet（1）Heat preservation sand between bottom plate is greater than or equal to 200mm.
6. fused cast refractories according to claim 1 cast complex heat-preservation case, which is characterized in that the inner cavity of the babinet is rectangular
Body, long 1500mm, width 1200mm, high 1800mm, the first support plate（3）With the second support plate（4）At 1400mm height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721594762.4U CN207659338U (en) | 2017-11-25 | 2017-11-25 | A kind of fused cast refractories casting complex heat-preservation case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721594762.4U CN207659338U (en) | 2017-11-25 | 2017-11-25 | A kind of fused cast refractories casting complex heat-preservation case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207659338U true CN207659338U (en) | 2018-07-27 |
Family
ID=62946515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721594762.4U Active CN207659338U (en) | 2017-11-25 | 2017-11-25 | A kind of fused cast refractories casting complex heat-preservation case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207659338U (en) |
-
2017
- 2017-11-25 CN CN201721594762.4U patent/CN207659338U/en active Active
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