CN107877677A - Zirconia-corundum refractory brick paving brick continuous casting sand mo(u)ld - Google Patents
Zirconia-corundum refractory brick paving brick continuous casting sand mo(u)ld Download PDFInfo
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- CN107877677A CN107877677A CN201810013893.1A CN201810013893A CN107877677A CN 107877677 A CN107877677 A CN 107877677A CN 201810013893 A CN201810013893 A CN 201810013893A CN 107877677 A CN107877677 A CN 107877677A
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- Prior art keywords
- sand mold
- sand
- brick
- mold
- zirconia
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
- B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The present invention relates to zirconia-corundum refractory brick paving brick continuous casting sand mo(u)ld,Technical scheme is,Including bottom sand mold,The multiple middle sand molds being stacked in successively on the bottom sand mold and the top sand mold being stacked on the middle sand mold of top,The feeding-passage with its intracavity inter-connection is provided with the side of bottom sand mold,Feeding-passage stretches out and is connected with the public rising head above the sand mold of top upwards,Bottom sand mold top and between the middle sand mold of bottom,Between adjacent two middle sand mold,Multiple feed liquid circulation passages for connecting adjacent pairs inner chamber are provided between the middle sand mold and top sand mold of the top,Plastic polylith paving brick of the invention of casting every time,Substantially increase casting efficiency,All public rising heads of sand mold,Eliminate being fabricated separately for rising head,Improve the processing efficiency of sand mold,Cost corresponding to rising head sand mold is saved simultaneously,Change traditional casting thinking without shrinkage cavity fused cast refractories " rising head of a brick one ".
Description
Technical field
The present invention relates to fused cast refractories sand mo(u)ld, particularly a kind of zirconia-corundum refractory brick paving brick continuous casting sand mo(u)ld.
Background technology
The paving brick of zirconia-corundum refractory brick is used for the bottom of pond part of glass furnace, normal in the paving brick of End Port Glass Tank
100mm × 400mm × 600mm with specification, the paving brick regular size of float glass furnace be 75mm × 400mm ×
600mm, no shrinkage cavity is belonged in the production of paving brick and casts form, it is necessary to configure no shrinkage cavity rising head sand mo(u)ld, rising head belongs to funnel
Either emitting intraoral solution gives brick body feeding for effect, is allowed to the fine and close effect of brick body.There was only brick in final products use
Body is that part can be used, and rising head needs to cut away, crushed as raw material use.Two kinds of paving brick rising head weight be respectively 35kg,
45kg.On without shrinkage cavity fused cast refractories cost calculation, the cost price for often melting one ton of feed liquid is about 8000 yuan.Each rising head
Cost is huge.
The current paving brick mode of production be it is perpendicular pour, the rising head of a brick one, the cost of this mode of production have rising head feed liquid into
Originally, rising head sand mo(u)ld cost and artificial, production capacity limitation.The improvement of the paving brick mode of production is of great importance.
The content of the invention
For the above situation, to overcome the defect of prior art, the purpose of the present invention is just to provide a kind of fused alumina zirconia electric smelting
Brick paving brick continuous casting sand mo(u)ld, can effectively solve the problems, such as high efficiency, low cost batch production paving brick.
The technical scheme that the present invention solves is a kind of zirconia-corundum refractory brick paving brick continuous casting sand mo(u)ld, the paving brick continuous casting sand
Mould includes bottom sand mold, the multiple middle sand molds being stacked in successively on the bottom sand mold and the middle sand mold for being stacked in top
On top sand mold, the feeding-passage with its intracavity inter-connection is provided with the side of bottom sand mold, feeding-passage stretches out upwards
And be connected with the public rising head above the sand mold of top, bottom sand mold top between the middle sand mold of bottom, phase
Multiple connect in adjacent pairs is provided between adjacent two middle sand molds, between the middle sand mold positioned at the top and top sand mold
The feed liquid circulation passage of chamber, form bottom sand mold, middle sand mold and top sand casting and Feeding channel.
The inner chamber of described bottom sand mold, middle sand mold and top sand mold is the cuboid corresponding with paving brick.
The feed liquid circulation passage is among upper runner and setting by being arranged on middle sand mold or top sand mold bottom surface
What the lower flow channel on sand mold or bottom sand mold top surface was formed, the lower flow channel on the sand mold top surface of bottom and the middle sand positioned at bottom
Upper runner on type bottom surface is stitched together up and down, flowing down on underlying middle sand mold top surface in adjacent two middle sand mold
Upper runner on road and middle sand mold bottom surface above is stitched together, on the middle sand mold top surface of the top up and down
Lower flow channel and the upper runner on the sand mold bottom surface of top be stitched together up and down, form the hollow tubular for connecting neighbouring sand mold
Runner.
The upper runner and lower flow channel are truncated cone-shaped tubulose hollow structure, upper runner and the splicing of lower flow channel big opening end face
Together.
Described bottom sand mold top and between the middle sand mold of bottom, between adjacent two middle sand mold, be located at
The steam vent of front and rear insertion or left and right insertion is provided between the middle sand mold and top sand mold of the top.
Described bottom sand mold, middle sand mold and top sand mold has two groups be arranged in incubator, and the two of horizontal pipeline
The intracavity inter-connection with two bottom sand molds, incubator are interior filled with insulation sand respectively at end.
Structure novel and unique of the present invention, advantages of simple, easily production, easy to operate, cost is low, plastic polylith paving of casting every time
Face brick, casting efficiency is substantially increased, all public rising heads of sand mold, being fabricated separately for rising head is eliminated, improves sand mold
Processing efficiency, while cost corresponding to having saved rising head sand mold changes tradition without shrinkage cavity fused cast refractories " rising head of a brick one "
Casting thinking, this is also to improve paving brick production efficiency in industry to thirst for solution but always insurmountable problem always, is used
Convenient, effect is good, inexpensive, high efficiency, is the innovation on the brick production sand mo(u)ld of fused cast refractories paving, there is good society and economic effect
Benefit.
Brief description of the drawings
Fig. 1 is the sectional view of use state of the present invention.
Fig. 2 is the closed assembly diagrammatic cross-section of bottom sand mold of the present invention and middle sand mold.
Fig. 3 is the closed assembly diagrammatic cross-section of present invention top sand mold and middle sand mold.
Fig. 4 is the upward view of sand mold or top sand mold among the present invention.
Fig. 5 is the top view of sand mold or bottom sand mold among the present invention.
Fig. 6 is the sectional view of feed liquid circulation passage of the present invention.
Embodiment
The embodiment of the present invention is elaborated below in conjunction with accompanying drawing.
As shown in Fig. 1-6, the present invention includes bottom sand mold 4, the multiple middle sand being stacked in successively on the bottom sand mold 4
Type 5 and the top sand mold 3 being stacked on the middle sand mold of top, it is provided with the side of bottom sand mold 4 and is connected with its inner chamber
Logical feeding-passage, feeding-passage stretches out and is connected with the public rising head 9 above top sand mold 3 upwards, on bottom sand mold 4
Portion and middle sand mold and top sand between the middle sand mold of bottom, between adjacent two middle sand mold, positioned at the top
The feed liquid circulation passage 10 of multiple connection adjacent pairs inner chambers is provided between type 3, forms bottom sand mold, middle sand mold and top
Portion's sand casting and Feeding channel.Feed liquid circulation passage 10 has multiple.
To ensure using effect, the inner chamber of described bottom sand mold, middle sand mold and top sand mold is and paving brick phase
Corresponding cuboid；Inner chamber bit length 600mm, wide 400mm, the high 75mm of described bottom sand mold, middle sand mold and top sand mold
Cuboid or 600mm, wide 400mm, high 100mm cuboid
The feed liquid circulation passage 10 is among upper runner 10a and setting by being arranged on middle sand mold or top sand mold bottom surface
What the lower flow channel 10b on sand mold or bottom sand mold top surface was formed, the lower flow channel on the top surface of bottom sand mold 4 is with being located in bottom
Between upper runner on sand mold bottom surface be stitched together up and down, in adjacent two middle sand mold on underlying middle sand mold top surface
Upper runner in lower flow channel and middle sand mold bottom surface above is stitched together, positioned at the middle sand mold top of the top up and down
Lower flow channel on face is stitched together up and down with the upper runner on the bottom surface of top sand mold 3, forms and connects in neighbouring sand mold
Blank pipe shape runner；The upper runner 10a and lower flow channel 10b are truncated cone-shaped tubulose hollow structure, upper runner 10a and lower flow channel
10b big opening end faces are stitched together；The upper internal diameter of the upper runner 10a lower internal diameters and lower flow channel 10b is 13mm, on
Runner 10a upper internal diameters and lower flow channel 10b lower internal diameter are 11mm；Upper runner 10a and lower flow channel 10b is ceramic system
Into the thick structure in this centre small in ends, being easy to each piece of paving brick after brick output to be automatically separated, principle is：It is hot when feed liquid is more
Amount is more, and process of expansion and contraction is slow, and heat is few when feed liquid is few, and the process of expansion and contraction deadline is short, above and below feed liquid circulation passage
Osculum end can split already during incubation, each piece of paving brick will be so automatically separated after brick output, without cutting in addition
Cut, substantially increase the efficiency of brick output.
The described top of bottom sand mold 4 and between the middle sand mold of bottom, between adjacent two middle sand mold, be located at
The steam vent 6 of front and rear insertion or left and right insertion is provided between the middle sand mold and top sand mold 3 of the top；The steam vent 6 is
By the upper semi-circle conduit 6a being arranged on middle sand mold or top sand mold bottom surface and set on middle sand mold or bottom sand mold top surface
Lower half circle conduit 6b form, lower half circle conduit on the top surface of bottom sand mold 4 with the middle sand mold bottom surface of bottom
Upper semi-circle conduit up and down be stitched together, the lower half circular groove in adjacent two middle sand mold on underlying middle sand mold top surface
Upper semi-circle conduit on road and middle sand mold bottom surface above is stitched together, positioned at the middle sand mold top of the top up and down
Lower half circle conduit on face is stitched together up and down with the upper semi-circle conduit on the bottom surface of top sand mold 3, forms adjacent mould surface
Front and rear insertion or the exhaust structure of left and right insertion；A diameter of 5mm of the steam vent 6, steam vent function as casting after
Sand mold caused gas forming amount discharge-channel at high temperature, avoids gases affect brick face quality.
Described feeding-passage includes horizontal pipeline 7 and the vertical pipeline 8 being vertically connected in horizontal pipeline, horizontal pipeline
7 discharge end and the intracavity inter-connection of bottom sand mold 4, the feed end of vertical pipeline 8 are connected with the discharge end of public rising head 9；
Described bottom sand mold 4, middle sand mold 5 and top sand mold 3 has two groups be arranged in incubator 1, the both ends point of horizontal pipeline 7
Not with the intracavity inter-connection of two bottom sand molds, incubator 1 is interior filled with insulation sand 2, and the middle sand mold quantity of every group of sand mold is 6-8
Block, so as to one-shot forming 16-20 blocks paving brick, casting efficiency improves more than 10 times.
For the present invention in use, paving brick continuous casting sand mo(u)ld is placed in incubator, filling is incubated sand, enters from public rising head 9
Row casting, feed liquid initially enter the inner chamber of bottom sand mold from feeding-passage, enter top from feed liquid circulation passage after filling up
Sand mold, so cast, in casting cycle, sand mold above be underlying sand mold carry out feeding, ensure cause
Density, the casting at a slow speed that casting rate during casting is 5 kilograms per second, it is therefore an objective to reach the paving face brick of the abundant feeding of feed liquid
Body；After the completion of casting, annealed in incubator inside holding, because feed liquid circulation passage is the thick structure in centre small in ends, this
Sample facilitates each piece of paving brick after brick output and is automatically separated, and principle is：Heat is more when feed liquid is more, and process of expansion and contraction is slow, material
Heat is few when liquid is few, and the process of expansion and contraction deadline is short, and the upper and lower osculum end of feed liquid circulation passage can be early during incubation
It has been split that, each piece of paving brick will be so automatically separated after brick output, without cutting in addition, substantially increased the effect of brick output
Rate；Steam vent between sand mold avoids gases affect as the caused gas forming amount discharge-channel at high temperature of sand mold after casting
Brick face quality, compared with prior art, the present invention have advantages below：
1st, rising head can be removed to be fabricated separately, improves sand mo(u)ld producing efficiency；
2nd, sand mo(u)ld cost, about 10 kilograms of a rising head sand mo(u)ld, 1 yuan of per kilogram sand mo(u)ld cost, each 10 yuan of saving can be saved；
3rd, due to removing the making of rising head from, just eliminated in clip and cut rising head program, cutting one piece of paving brick rising head needs 15 points
Clock, therefore processing efficiency is improved, power saving, province's saw blade are again time saving；
4th, one piece of casting every time before improving, 16 pieces to 20 pieces of casting every time, improves casting efficiency more than 10 times after improvement.
5th, due to eliminating rising head after improving, each rising head averagely nearly weighs 35kg to 40kg, per kilogram feed liquid cost price 10
Member, every piece of brick save 350 yuan to 400 yuan of feed liquid expense, remarkable in economical benefits.
In a word, structure novel and unique of the present invention, advantages of simple, easily production, easy to operate, cost is low, casts every time plastic
Polylith paving brick, casting efficiency is substantially increased, all public rising heads of sand mold, eliminates being fabricated separately for rising head, improved
The processing efficiency of sand mold, while cost corresponding to having saved rising head sand mold, changing tradition, without shrinkage cavity fused cast refractories " brick one emits
The casting thinking of mouth ", this is also to improve paving brick production efficiency in industry to thirst for solution but always insurmountable problem always,
Easy to use, effect is good, inexpensive, high efficiency, is the innovation on the brick production sand mo(u)ld of fused cast refractories paving, there is good society and warp
Ji benefit.
Claims (10)
1. a kind of zirconia-corundum refractory brick paving brick continuous casting sand mo(u)ld, it is characterised in that the paving brick continuous casting sand mo(u)ld includes bottom sand mold
（4）, be stacked in the bottom sand mold successively（4）On multiple middle sand molds（5）Be stacked on the middle sand mold of top
Top sand mold（3）, bottom sand mold（4）Side on be provided with feeding-passage with its intracavity inter-connection, feeding-passage is stretched upwards
Go out and with positioned at top sand mold（3）The public rising head of top（9）It is connected, bottom sand mold（4）Top and the centre for being located at bottom
Middle sand mold and top sand mold between sand mold, between adjacent two middle sand mold, positioned at the top（3）Between be provided with it is multiple
Connect the feed liquid circulation passage of adjacent pairs inner chamber（10）, form bottom sand mold, middle sand mold and top sand casting and feeding
Passage.
2. brick continuous casting sand mo(u)ld in zirconia-corundum refractory brick paving according to claim 1, it is characterised in that described bottom sand
The inner chamber of type, middle sand mold and top sand mold is the cuboid corresponding with paving brick.
3. brick continuous casting sand mo(u)ld in zirconia-corundum refractory brick paving according to claim 2, it is characterised in that described bottom sand
Inner chamber bit length 600mm, wide 400mm, high 75mm cuboid or 600mm, wide 400mm, the height of type, middle sand mold and top sand mold
100mm cuboid.
4. brick continuous casting sand mo(u)ld in zirconia-corundum refractory brick paving according to claim 1, it is characterised in that the material flow is all
Road（10）It is the upper runner by being arranged on middle sand mold or top sand mold bottom surface（10a）With sand mold or bottom sand mold among setting
Lower flow channel on top surface（10b）Form, bottom sand mold（4）Middle sand mold bottom surface of the lower flow channel with being located at bottom on top surface
On upper runner be stitched together up and down, the lower flow channel in adjacent two middle sand mold on underlying middle sand mold top surface and position
It is stitched together above and below the upper runner on the middle sand mold bottom surface of top, flowing down on the middle sand mold top surface of the top
Road and top sand mold（3）Upper runner on bottom surface is stitched together up and down, forms the hollow tubular stream for connecting neighbouring sand mold
Road.
5. brick continuous casting sand mo(u)ld in zirconia-corundum refractory brick paving according to claim 4, it is characterised in that the upper runner
（10a）And lower flow channel（10b）It is truncated cone-shaped tubulose hollow structure, upper runner（10a）And lower flow channel（10b）Big opening end face is spelled
It is connected together.
6. brick continuous casting sand mo(u)ld in zirconia-corundum refractory brick paving according to claim 5, it is characterised in that the upper runner
（10a）Lower internal diameter and lower flow channel（10b）Upper internal diameter be 13mm, upper runner（10a）Upper internal diameter and lower flow channel（10b）
Lower internal diameter be 11mm.
7. brick continuous casting sand mo(u)ld in zirconia-corundum refractory brick paving according to claim 1, it is characterised in that described bottom sand mold
（4）Top and between the middle sand mold of bottom, between adjacent two middle sand mold, the middle sand mold positioned at the top with top
Portion's sand mold（3）Between be provided with the steam vent of front and rear insertion or left and right insertion（6）.
8. brick continuous casting sand mo(u)ld in zirconia-corundum refractory brick paving according to claim 7, it is characterised in that the steam vent（6）
It is the upper semi-circle conduit by being arranged on middle sand mold or top sand mold bottom surface（6a）With sand mold or bottom sand mold top among setting
Lower half circle conduit on face（6b）Form, bottom sand mold（4）Lower half circle conduit on top surface and the middle sand positioned at bottom
Upper semi-circle conduit on type bottom surface is stitched together up and down, in adjacent two middle sand mold on underlying middle sand mold top surface
Upper semi-circle conduit on lower half circle conduit and middle sand mold bottom surface above is stitched together, in the top up and down
Between lower half circle conduit and top sand mold on sand mold top surface（3）Upper semi-circle conduit on bottom surface is stitched together up and down, forms phase
The front and rear insertion of adjacent mould surface or the exhaust structure of left and right insertion.
9. brick continuous casting sand mo(u)ld in zirconia-corundum refractory brick paving according to claim 1, it is characterised in that described feeding-passage
Including horizontal pipeline（7）With the vertical pipeline being vertically connected in horizontal pipeline（8）, horizontal pipeline（7）Discharge end and bottom
Sand mold（4）Intracavity inter-connection, vertical pipeline（8）Feed end and public rising head（9）Discharge end be connected.
10. brick continuous casting sand mo(u)ld in zirconia-corundum refractory brick paving according to claim 9, it is characterised in that described bottom sand
Type（4）, middle sand mold（5）With top sand mold（3）It is arranged on incubator（1）Interior two groups, horizontal pipeline（7）Both ends difference
With the intracavity inter-connection of two bottom sand molds, incubator（1）It is interior to be filled with insulation sand（2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810013893.1A CN107877677A (en) | 2018-01-08 | 2018-01-08 | Zirconia-corundum refractory brick paving brick continuous casting sand mo(u)ld |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810013893.1A CN107877677A (en) | 2018-01-08 | 2018-01-08 | Zirconia-corundum refractory brick paving brick continuous casting sand mo(u)ld |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107877677A true CN107877677A (en) | 2018-04-06 |
Family
ID=61770348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810013893.1A Withdrawn CN107877677A (en) | 2018-01-08 | 2018-01-08 | Zirconia-corundum refractory brick paving brick continuous casting sand mo(u)ld |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107877677A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587780A (en) * | 2019-09-18 | 2019-12-20 | 郑州东方安彩耐火材料有限公司 | Casting device and production process of casting suspended wall brick |
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|---|---|---|---|---|
| GB1279297A (en) * | 1969-06-24 | 1972-06-28 | Howmet Corp | Ceramic gang mold |
| CN202169636U (en) * | 2011-07-06 | 2012-03-21 | 郑州京华耐火材料实业有限公司 | Exhaust sand mold for pouring electrically fused bricks |
| CN204819885U (en) * | 2015-08-10 | 2015-12-02 | 袁海朝 | Glass kiln is anistree section of thick bamboo brick assembling die of founding zirconium corundum for regenerator |
| CN204976969U (en) * | 2015-07-29 | 2016-01-20 | 郑州远东耐火材料有限公司 | Mould is exempted from to cut by shop front brick |
| CN205989409U (en) * | 2016-08-30 | 2017-03-01 | 郑州远东耐火材料有限公司 | One kind no shrinkage cavity fused cast refractories bottomless formula sand mo(u)ld insulation cast structure |
| CN205997127U (en) * | 2016-08-29 | 2017-03-08 | 郑州晟铂新型材料有限公司 | A kind of composite pouring mould of casting zirconia corundum wall-hanging brick |
| CN206264111U (en) * | 2016-12-01 | 2017-06-20 | 郑州远东耐火材料有限公司 | A kind of zirconia-corundum refractory brick foamed bricks casting die |
| CN207772046U (en) * | 2018-01-08 | 2018-08-28 | 郑州远东耐火材料有限公司 | A kind of zirconia-corundum refractory brick paving brick continuous casting sand mo(u)ld |
-
2018
- 2018-01-08 CN CN201810013893.1A patent/CN107877677A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1279297A (en) * | 1969-06-24 | 1972-06-28 | Howmet Corp | Ceramic gang mold |
| CN202169636U (en) * | 2011-07-06 | 2012-03-21 | 郑州京华耐火材料实业有限公司 | Exhaust sand mold for pouring electrically fused bricks |
| CN204976969U (en) * | 2015-07-29 | 2016-01-20 | 郑州远东耐火材料有限公司 | Mould is exempted from to cut by shop front brick |
| CN204819885U (en) * | 2015-08-10 | 2015-12-02 | 袁海朝 | Glass kiln is anistree section of thick bamboo brick assembling die of founding zirconium corundum for regenerator |
| CN205997127U (en) * | 2016-08-29 | 2017-03-08 | 郑州晟铂新型材料有限公司 | A kind of composite pouring mould of casting zirconia corundum wall-hanging brick |
| CN205989409U (en) * | 2016-08-30 | 2017-03-01 | 郑州远东耐火材料有限公司 | One kind no shrinkage cavity fused cast refractories bottomless formula sand mo(u)ld insulation cast structure |
| CN206264111U (en) * | 2016-12-01 | 2017-06-20 | 郑州远东耐火材料有限公司 | A kind of zirconia-corundum refractory brick foamed bricks casting die |
| CN207772046U (en) * | 2018-01-08 | 2018-08-28 | 郑州远东耐火材料有限公司 | A kind of zirconia-corundum refractory brick paving brick continuous casting sand mo(u)ld |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587780A (en) * | 2019-09-18 | 2019-12-20 | 郑州东方安彩耐火材料有限公司 | Casting device and production process of casting suspended wall brick |
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Application publication date: 20180406 |