CN103660005A - Method for manufacturing sand mold of AZS suspension wall brick - Google Patents
Method for manufacturing sand mold of AZS suspension wall brick Download PDFInfo
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- CN103660005A CN103660005A CN201310678449.9A CN201310678449A CN103660005A CN 103660005 A CN103660005 A CN 103660005A CN 201310678449 A CN201310678449 A CN 201310678449A CN 103660005 A CN103660005 A CN 103660005A
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- wall
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- sand mold
- hanging brick
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- 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
- B28B1/00—Producing shaped prefabricated articles from the material
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Abstract
The invention discloses a method for manufacturing a sand mold of an AZS suspension wall brick. The method for manufacturing the sand mold of the AZS suspension wall brick comprises the steps that a suspension wall brick model is placed in a body outer mold of the sand mold of the suspension wall brick and is located in the center of the body outer mold of the sand mold of the suspension wall brick, a sand material is added to the body outer mold of the sand mold of the suspension wall brick and compressed, the plane of the sand material is higher than the upper surface of the suspension wall brick model, air holes are formed in the sand material, carbon dioxide is introduced into the air holes until the sand material is solidified, and then bodies of the sand mold of the suspension wall brick can be obtained by removing the body outer mold of the sand mold of the suspension wall brick and the suspension wall brick model; the sand mold of the suspension wall brick is constructed, wherein the sand mold of the suspension wall brick comprises a suspension wall brick sand mold base plate, suspension wall brick sand mold side plates are vertically arranged on the suspension wall brick sand mold base plate, and the bodies of the sand mold of the suspension wall brick are arranged on the two sides of the suspension wall brick sand mold side plates respectively. The method for manufacturing the sand mold of the AZS suspension wall brick has the advantages that the method is simple, using is convenient, raw materials are low in price and easy to obtain, when the sand mold manufactured with the method is used for casting, feeding is convenient, the amount of splashed feed liquid can be effectively reduced, the percentage of pass of manufactured suspension wall bricks is high, and waste is reduced.
Description
Technical field
The invention belongs to sand mold preparing technical field, be specifically related to a kind of preparation method of AZS wall-hanging brick sand mold.
Background technology
Fused AZS hanging wall brick surface configuration is complicated, and lower dimension is large, and upper dimension is little, and middle card neck place size is less.This type product moulding difficulty in electrocast refractories is large, traditional sand mold is designed to stripe design, (can cut five for every) places sand mold rising head above, and because suspended block size is less, so sand mold Riser Dimensions is also smaller, cause in casting cycle, can not effectively improve teeming speed, and feed liquid sheds morely, in annealing process, cooling rate is very fast in addition, cause wall-hanging brick to crack, the qualification rate of wall-hanging brick is not high.
Summary of the invention
The object of the present invention is to provide a kind of preparation method of AZS wall-hanging brick sand mold.
For achieving the above object, the present invention adopts following technical scheme:
A preparation method for AZS wall-hanging brick sand mold, comprises the following steps:
(1) the relative both sides on a straight base plate arrange two baffle plates as wall-hanging brick sand mold main body external mold, then in wall-hanging brick sand mold main body external mold center, place wall-hanging brick model, in the in addition relatively both sides of wall-hanging brick sand mold main body external mold, being close to wall-hanging brick model adds shrouding and forms a surrounding sealing, the unlimited obturator in top again, by the unlimited top of wall-hanging brick sand mold main body external mold, at wall-hanging brick model surface, lay the thick paving sand of 1-3mm subsequently; The preparation method of described paving sand is: the flower bulb alkali of 80-120 object silica sand and silica sand quality 8-9% is mixed;
(2) in wall-hanging brick sand mold main body external mold, add the compacting of pan feeding sand, guarantee to expect that sand is concordant with wall-hanging brick sand mold main body outer mold top, equal qi-emitting hole on the material sand apart from wall-hanging brick sand mold main body external mold baffle plate 10-20cm, then in pore, pass into carbon dioxide to expecting that sand solidifies, and then removes wall-hanging brick sand mold main body external mold, shrouding and wall-hanging brick model and obtains wall-hanging brick sand mold main body; Wherein, the preparation method of described material sand comprises the following steps: by thick silica sand and thin silica sand mix and blend after 2-3 minute, then add thick silica sand and thin silica sand quality and the flower bulb alkali of 8-9%, mix; The mass ratio of thick silica sand and thin silica sand is 2: (2.5-3.5), described thick silica sand granularity is 3-5mm, and thin silica sand granularity is 1-3mm;
(3) the vertical wall-hanging brick sand mold side plate of placing on a wall-hanging brick sand mold base plate, the both sides of wall-hanging brick sand mold side plate are placed respectively wall-hanging brick sand mold main body and are made wall-hanging brick sand mold; Between described wall-hanging brick sand mold base plate, wall-hanging brick sand mold side plate and wall-hanging brick sand mold main body, by binding agent, be fixed.
When the sand mold that need to utilize said method to make is cast, at the upper ends rising head of sand mold, then put into incubator and can cast.
In said method, described hole diameter is 4-6mm, and adjacent pore spacing is 8-10cm, utilizes steel pricker that pore is being set.
Preferably, described binding agent is flower bulb alkali.
Described wall-hanging brick sand mold base plate and wall-hanging brick sand mold side plate can be straight steel plate.
The inventive method is simple, easy to use, and raw material is cheap and easy to get, and the sand mold of preparing by this kind of method is when casting, reinforced convenient, effectively reduces feed liquid and sheds, and feed liquid utilization rate brings up to 98% by original 85%; The qualification rate of the wall-hanging brick making rises to 95% by original 45%, has greatly reduced waste.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention prepares wall-hanging brick sand mold main body;
Fig. 2 is gained wall-hanging brick sand mould structure schematic diagram of the present invention;
Fig. 3 is that wall-hanging brick sand mold of the present invention is used state diagram.
The specific embodiment
Below in conjunction with embodiment, the present invention is described further, but protection scope of the present invention is not limited in this.
embodiment 1
(1) the relative both sides on a flat plate 1 arrange two wooden models 2 as wall-hanging brick sand mold main body external mold as shown in Figure 1, then in wall-hanging brick sand mold main body external mold center, place wall-hanging brick model 3, in the in addition relative both sides of wall-hanging brick sand mold main body external mold, be close to again wall-hanging brick model 3 and add shrouding (plank) formation one surrounding sealing, the unlimited obturator in top, by the unlimited top of wall-hanging brick sand mold main body external mold, on wall-hanging brick model 3 surfaces, lay the thick paving sand of 1mm subsequently; The preparation method of described paving sand is: the flower bulb alkali of 120 object silica sands and silica sand quality 8% is mixed;
(2) in wall-hanging brick sand mold main body external mold, add pan feeding sand 4 compactings (striking reality with mallet), guarantee to expect that sand 4 is concordant with wall-hanging brick sand mold main body outer mold top, equal qi-emitting hole on the material sand apart from wall-hanging brick sand mold main body external mold baffle plate 10cm, described hole diameter is 4mm, adjacent pore spacing is 8cm, then in pore, pass into carbon dioxide to expecting that sand solidifies, and then removes wall-hanging brick sand mold main body external mold, shrouding and wall-hanging brick model 3 and obtains wall-hanging brick sand mold main body; Wherein, the preparation method of described material sand comprises the following steps: by thick silica sand and thin silica sand mix and blend after 2 minutes, then add thick silica sand and thin silica sand quality and 8% flower bulb alkali, mix; The mass ratio of thick silica sand and thin silica sand is 2: 2.5, and described thick silica sand granularity is 5mm, and thin silica sand granularity is 3mm;
(3) construct wall-hanging brick sand mold as shown in Figure 2, the vertical wall-hanging brick sand mold side plate 6 of placing on a wall-hanging brick sand mold base plate 5, the both sides of wall-hanging brick sand mold side plate 6 are placed respectively wall-hanging brick sand mold main body 7 and are made wall-hanging brick sand mold; Between described wall-hanging brick sand mold base plate 5, wall-hanging brick sand mold side plate 6 and wall-hanging brick sand mold main body 7, by flower bulb alkali, be fixed.
When utilizing the wall-hanging brick sand mold of embodiment 1 method gained to cast, on wall-hanging brick sand mold, place the rising head 8 of tying up with steel band, obtain the wall-hanging brick sand mold shown in Fig. 3 and use state diagram.
(1) the relative both sides on a flat plate arrange two wooden models as wall-hanging brick sand mold main body external mold, then in wall-hanging brick sand mold main body external mold center, place wall-hanging brick model, in the in addition relative both sides of wall-hanging brick sand mold main body external mold, be close to again wall-hanging brick model and add shrouding (plank) formation one surrounding sealing, the unlimited obturator in top, by the unlimited top of wall-hanging brick sand mold main body external mold, at wall-hanging brick model surface, lay the thick paving sand of 3mm subsequently; The preparation method of described paving sand is: the flower bulb alkali of 80 object silica sands and silica sand quality 9% is mixed;
(2) in wall-hanging brick sand mold main body external mold, add pan feeding sand compacting (striking reality with mallet), guarantee to expect that sand is concordant with wall-hanging brick sand mold main body outer mold top, equal qi-emitting hole on the material sand apart from wall-hanging brick sand mold main body external mold baffle plate 10cm, described hole diameter is 6mm, adjacent pore spacing is 10cm, then in pore, pass into carbon dioxide to expecting that sand solidifies, and then removes wall-hanging brick sand mold main body external mold, shrouding and wall-hanging brick model and obtains wall-hanging brick sand mold main body; Wherein, the preparation method of described material sand comprises the following steps: by thick silica sand and thin silica sand mix and blend after 3 minutes, then add thick silica sand and thin silica sand quality and 9% flower bulb alkali, mix; The mass ratio of thick silica sand and thin silica sand is 2: 3.5, and described thick silica sand granularity is 3mm, and thin silica sand granularity is 1mm;
(3) construct wall-hanging brick sand mold, the vertical wall-hanging brick sand mold side plate of placing on a wall-hanging brick sand mold base plate, the both sides of wall-hanging brick sand mold side plate are placed respectively wall-hanging brick sand mold main body and are made wall-hanging brick sand mold; Between described wall-hanging brick sand mold base plate, wall-hanging brick sand mold side plate and wall-hanging brick sand mold main body, by flower bulb alkali, be fixed.
(1) the relative both sides on a flat plate arrange two wooden models as wall-hanging brick sand mold main body external mold, then in wall-hanging brick sand mold main body external mold center, place wall-hanging brick model, in the in addition relative both sides of wall-hanging brick sand mold main body external mold, be close to again wall-hanging brick model and add shrouding (plank) formation one surrounding sealing, the unlimited obturator in top, by the unlimited top of wall-hanging brick sand mold main body external mold, at wall-hanging brick model surface, lay the thick paving sand of 2mm subsequently; The preparation method of described paving sand is: the flower bulb alkali of 100 object silica sands and silica sand quality 8.5% is mixed;
(2) in wall-hanging brick sand mold main body external mold, add pan feeding sand compacting (striking reality with mallet), guarantee to expect that sand is concordant with wall-hanging brick sand mold main body outer mold top, equal qi-emitting hole on the material sand apart from wall-hanging brick sand mold main body external mold baffle plate 10cm, described hole diameter is 5mm, adjacent pore spacing is 9cm, then in pore, pass into carbon dioxide to expecting that sand solidifies, and then removes wall-hanging brick sand mold main body external mold, shrouding and wall-hanging brick model and obtains wall-hanging brick sand mold main body; Wherein, the preparation method of described material sand comprises the following steps: by thick silica sand and thin silica sand mix and blend after 3 minutes, then add thick silica sand and thin silica sand quality and 9% flower bulb alkali, mix; The mass ratio of thick silica sand and thin silica sand is 2: 3, and described thick silica sand granularity is 4mm, and thin silica sand granularity is 2mm;
(3) construct wall-hanging brick sand mold, the vertical wall-hanging brick sand mold side plate of placing on a wall-hanging brick sand mold base plate, the both sides of wall-hanging brick sand mold side plate are placed respectively wall-hanging brick sand mold main body and are made wall-hanging brick sand mold; Between described wall-hanging brick sand mold base plate, wall-hanging brick sand mold side plate and wall-hanging brick sand mold main body, by flower bulb alkali, be fixed.
Utilize the sand mold of embodiment 1 preparation to carry out wall-hanging brick production, the qualification rate of gained wall-hanging brick is 95%, owing to utilizing rising head, is that two sand molds carry out while charging, has improved the utilization rate of feed liquid, and feed liquid utilization rate is 98%.
Claims (4)
1. a preparation method for AZS wall-hanging brick sand mold, is characterized in that, comprises the following steps:
(1) the relative both sides on a straight base plate arrange two baffle plates as wall-hanging brick sand mold main body external mold, then in wall-hanging brick sand mold main body external mold center, place wall-hanging brick model, in the in addition relatively both sides of wall-hanging brick sand mold main body external mold, being close to wall-hanging brick model adds shrouding and forms a surrounding sealing, the unlimited obturator in top again, by the unlimited top of wall-hanging brick sand mold main body external mold, at wall-hanging brick model surface, lay the thick paving sand of 1-3mm subsequently; The preparation method of described paving sand is: the flower bulb alkali of 80-120 object silica sand and silica sand quality 8-9% is mixed;
(2) in wall-hanging brick sand mold main body external mold, add the compacting of pan feeding sand, guarantee to expect that sand is concordant with wall-hanging brick sand mold main body outer mold top, equal qi-emitting hole on the material sand apart from wall-hanging brick sand mold main body external mold baffle plate 10-20cm, then in pore, pass into carbon dioxide to expecting that sand solidifies, and then removes wall-hanging brick sand mold main body external mold, shrouding and wall-hanging brick model and obtains wall-hanging brick sand mold main body; Wherein, the preparation method of described material sand comprises the following steps: by thick silica sand and thin silica sand mix and blend after 2-3 minute, then add thick silica sand and thin silica sand quality and the flower bulb alkali of 8-9%, mix; The mass ratio of thick silica sand and thin silica sand is 2: (2.5-3.5), described thick silica sand granularity is 3-5mm, and thin silica sand granularity is 1-3mm;
(3) the vertical wall-hanging brick sand mold side plate of placing on a wall-hanging brick sand mold base plate, the both sides of wall-hanging brick sand mold side plate are placed respectively wall-hanging brick sand mold main body and are made wall-hanging brick sand mold; Between described wall-hanging brick sand mold base plate, wall-hanging brick sand mold side plate and wall-hanging brick sand mold main body, by binding agent, be fixed.
2. the preparation method of AZS wall-hanging brick sand mold as claimed in claim 1, is characterized in that: described hole diameter is 4-6mm, and adjacent pore spacing is 8-10cm.
3. the preparation method of AZS wall-hanging brick sand mold as claimed in claim 1, is characterized in that: wall-hanging brick model is made by graphite.
4. the preparation method of AZS wall-hanging brick sand mold as claimed in claim 1, is characterized in that: described binding agent is flower bulb alkali.
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CN201310678449.9A CN103660005A (en) | 2013-12-14 | 2013-12-14 | Method for manufacturing sand mold of AZS suspension wall brick |
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Citations (8)
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JPS55103252A (en) * | 1979-02-02 | 1980-08-07 | Sekisui Chem Co Ltd | Molding sand composition |
JP2000185305A (en) * | 1998-12-21 | 2000-07-04 | Takamura Sogyo Kk | Manufacture of residual form having a large number of holes |
CN101773989A (en) * | 2010-01-29 | 2010-07-14 | 迁安市津唐球墨铸管有限公司 | Process for producing ductile cast iron by short-flow melting and sodium silicate sand molding |
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2013
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Patent Citations (8)
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JPS55103252A (en) * | 1979-02-02 | 1980-08-07 | Sekisui Chem Co Ltd | Molding sand composition |
JP2000185305A (en) * | 1998-12-21 | 2000-07-04 | Takamura Sogyo Kk | Manufacture of residual form having a large number of holes |
CN101773989A (en) * | 2010-01-29 | 2010-07-14 | 迁安市津唐球墨铸管有限公司 | Process for producing ductile cast iron by short-flow melting and sodium silicate sand molding |
CN201833460U (en) * | 2010-09-30 | 2011-05-18 | 洛阳大洋耐火材料有限公司 | Device for manufacturing casting mold of fused zirconium alumina hanging wall tiles |
CN202169634U (en) * | 2011-07-06 | 2012-03-21 | 郑州京华耐火材料实业有限公司 | Resin sand mould of pouring fused brick |
CN202640538U (en) * | 2012-06-25 | 2013-01-02 | 郑州东方安彩耐火材料有限公司 | Mold used for hanging wall brick |
CN102806595A (en) * | 2012-08-16 | 2012-12-05 | 郑州远东耐火材料有限公司 | Method for manufacturing mould for electrically-fused zirconia alumina H-shaped bricks |
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