CN112895096B - Separate steam curing process for autoclaved aerated concrete - Google Patents
Separate steam curing process for autoclaved aerated concrete Download PDFInfo
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- CN112895096B CN112895096B CN201911222124.3A CN201911222124A CN112895096B CN 112895096 B CN112895096 B CN 112895096B CN 201911222124 A CN201911222124 A CN 201911222124A CN 112895096 B CN112895096 B CN 112895096B
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- aerated concrete
- steam
- curing
- bottom plate
- concrete blank
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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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to the field of building materials, and discloses a separate steam-curing process for autoclaved aerated concrete, which comprises two supporting main beams, wherein a supporting cross beam is fixedly arranged between the two supporting main beams, the outer sides of the tops of the two supporting main beams are respectively and movably provided with a position fixing plate through a hinge, and a steam-curing bottom plate is arranged at the top of the supporting cross beam. This evaporate and press aerated concrete disconnect-type to evaporate foster technology, through placing a plurality of bottom plates that evaporate foster at the top of supporting beam, make evaporate foster bottom plate and evaporate foster bottom plate between the laminating have the gap, be favorable to evaporating foster, accelerate to evaporate foster speed, evaporate foster more evenly, promote to evaporate foster effect, evaporate foster the completion back, the upset solid board makes it and evaporate foster bottom plate separation, guarantee to evaporate foster bottom plate and can realize moving about from top to bottom at the top of supporting beam, solve the problem of evaporating foster aerated concrete adhesion, the practicality of the device has been improved.
Description
Technical Field
The invention relates to the field of building materials, in particular to an autoclaved aerated concrete separation type steam curing process.
Background
In the production process of aerated concrete blocks or plates, aerated concrete needs to be steamed, in the prior art, an aerated concrete blank needs to be cut and then placed on a whole bottom plate for steam curing, the problem of adhesion is easy to occur, after steam curing, large-scale wrenching equipment is needed for clamping separation, the investment is large, the operation is complex, the aerated concrete blocks or plates are damaged due to clamping, and the qualified rate of finished products is reduced. In addition, due to the fact that the gaps between the gaps are too small, steam curing speed is low, steam curing on the surface and inside of the aerated concrete member is uneven, steam curing on the surface layer is excessive, the steam curing degree inside the aerated concrete member is insufficient, the phenomenon of steam impermeability when the aerated concrete member is half-cured occurs, product quality is seriously affected, and especially steam curing of the aerated concrete plate is long, steam curing time is long, efficiency is low, required steam pressure is high, and cost is high because the block is large and is not easy to steam thoroughly.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a separate steam curing process for autoclaved aerated concrete, which has the advantages of simple structure, convenience in use, acceleration of steam curing speed and improvement of steam curing effect, and solves the problems of adhesion, cutting and trouble in use of the steam cured aerated concrete.
The invention provides the following technical scheme: an autoclaved aerated concrete separation type steam curing process comprises the following steps:
s1, cutting an aerated concrete blank into aerated concrete blank units;
s2, separating the steam-cured bottom plates 4, and further driving the cut aerated concrete blank units to move in a separating way, so that gaps are formed among the aerated concrete blank units;
s3, placing the separated aerated concrete embryo units and the steam-curing bottom plate 4 on a steam-curing trolley, and feeding the aerated concrete embryo units and the steam-curing bottom plate into a steam-curing kettle for steam curing;
and S4, after the steam curing is finished, forming the aerated concrete embryo units into finished products, enabling the steam curing trolley to leave the steam curing kettle, combining the steam curing bottom plates 4, driving the finished products to be combined, and further packaging the finished products.
Further, the step S1 includes:
s11: the method comprises the following steps of (1) vertically cutting an aerated concrete blank, namely horizontally moving a cutting device after downwards cutting the aerated concrete blank from the upper part of the aerated concrete blank, and cutting the aerated concrete blank into aerated concrete blank units;
s12: placing the aerated concrete blank unit on a turnover table to turn over for 90 degrees;
s13: and placing the aerated concrete blank unit on a steam-cured bottom plate 4.
Further, the step S1 includes:
s14: and (3) carrying out flat cutting on the aerated concrete blank unit, namely, the cutting equipment moves back and forth after being cut inwards from the horizontal direction of the aerated concrete blank unit, and further cutting the aerated concrete blank unit.
Further, the step S2 further includes:
s21: the steam-curing bottom plate 4 moves in the gathering direction, and the unit gap of the separated aerated concrete blank is reduced.
Further, the steam-pressure aerated concrete movable steam curing device comprises two support main beams, wherein a support cross beam is fixedly installed between the two support main beams, a position fixing plate is movably installed on the outer sides of the tops of the two support main beams through hinges, and a steam curing bottom plate is placed on the top of each support cross beam.
Preferably, the movable part is movably mounted on the surface of the supporting main beam, the limiting part is fixedly mounted on the surface of the position fixing plate and is arranged in an L shape, a limiting space is formed between the limiting part and the position fixing plate, and the top end of the movable part is located inside the limiting space.
Preferably, one side of the position-fixing plate is attached to the steam-curing bottom plate, and the other side of the position-fixing plate and the outer side of the support main beam are located on the same vertical line.
Preferably, the steam-curing bottom plates at the tops of the supporting beams are provided with a plurality of steam-curing bottom plates, the steam-curing bottom plates are attached to one another, a part of the steam-curing bottom plates positioned on two sides of the steam-curing bottom plates is positioned at the top of the supporting main beam, and the tops of the supporting main beam and the supporting beams are positioned on the same horizontal line.
Compared with the prior art, the invention has the following beneficial effects:
1. the blank body is separated and then steamed, so that the problem of adhesion of aerated concrete is solved, and the product qualification rate is high;
2. the steam curing is facilitated, the steam curing effect is improved, the steam curing is more uniform, and the quality of the product is greatly improved;
3. the steam curing speed is accelerated, and the production efficiency is improved;
4. the investment and the energy are saved, the production cost is reduced, and the profit rate of enterprises is greatly improved.
Drawings
FIG. 1 is a schematic structural plan view of an autoclaved aerated concrete movable steam curing device of the invention;
FIG. 2 is a schematic view of the connection between a main support beam and a retention plate of the movable autoclaved aerated concrete steam curing device;
FIG. 3 is a flow chart of the separated steam curing process for autoclaved aerated concrete of the invention;
FIG. 4 is a schematic diagram of the product of the conventional steam-curing process;
FIG. 5 is a schematic diagram of a product produced by the separate steam curing process for autoclaved aerated concrete.
In the figure: 1. supporting the main beam; 2. a supporting beam; 3. a position-retaining plate; 4. steaming the bottom plate; 5. a movable member; 6. a limiting member; 7. obtaining a finished product; 8. steaming the unevenly formed intergrown zone.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a separate steam curing process for autoclaved aerated concrete includes the following steps:
s1, cutting an aerated concrete blank into aerated concrete blank units;
s2, separating the steam-cured bottom plates 4, and further driving the cut aerated concrete blank units to move in a separating way, so that gaps are formed among the aerated concrete blank units;
s3, placing the separated aerated concrete embryo units and the steam-curing bottom plate 4 on a steam-curing trolley, and feeding the aerated concrete embryo units and the steam-curing bottom plate into a steam-curing kettle for steam curing;
and S4, after the steam curing is finished, forming the aerated concrete embryo units into finished products, enabling the steam curing trolley to leave the steam curing kettle, combining the steam curing bottom plates 4, driving the finished products to be combined, and further packaging the finished products.
Further, the step S1 includes:
s11: the method comprises the following steps of (1) vertically cutting an aerated concrete blank, namely horizontally moving a cutting device after downwards cutting the aerated concrete blank from the upper part of the aerated concrete blank, and cutting the aerated concrete blank into aerated concrete blank units;
s12: placing the aerated concrete blank unit on a turnover table to turn over for 90 degrees;
s13: and placing the aerated concrete blank unit on the steam-cured bottom plate 4.
Further, the step S1 includes:
s14: and (3) carrying out flat cutting on the aerated concrete blank unit, namely, moving the cutting equipment back and forth after cutting the aerated concrete blank unit from the horizontal direction, and further cutting the aerated concrete blank unit.
Further, the step S2 further includes:
s21: the steam-curing bottom plate 4 moves in the gathering direction, and the unit gap of the separated aerated concrete blank is reduced.
Further, evaporate the device of curing including evaporating aerated concrete activity, evaporate the device of curing that evaporates aerated concrete activity and evaporate and cure including supporting girder 1, the quantity of supporting girder 1 is provided with two, and fixed mounting has supporting beam 2 between two supporting girder 1, and the outside at two supporting girder 1 tops all has a solid board 3 through hinge movable mounting, and supporting beam 2's top is placed and is evaporated and cure bottom plate 4.
Wherein, the movable part 5 is movably installed on the surface of the supporting main beam 1, the position fixing plate 3 is fixedly installed on the surface with the position fixing plate 6, the position fixing plate 6 is set to be L-shaped, the position fixing part 6"L is set, so that a position limiting outlet exists between the position fixing plate 3 and the position fixing plate 6, and the movable part 5 can enter or leave the position limiting space, a position limiting space is formed between the position fixing plate 6 and the position fixing plate 3, the top end of the movable part 5 is located in the position limiting space, the device is set, so that the steam-curing bottom plate 4 is placed behind the top of the supporting cross beam 2, the position fixing plate 3 is turned over to enable the movable part 3 to be vertical at the top of the supporting cross beam 2, the movable part 5 is rotated to enable the movable part to enter the position limiting space between the position fixing plate 3 and the position fixing plate 6, and the position fixing plate 3 fixes the steam-curing bottom plate 4, the structure is simple and convenient to use.
Wherein, one side of position fixing plate 3 with evaporate the laminating of foster bottom plate 4, the opposite side of position fixing plate 3 is located same vertical line with the outside that supports girder 1, and position fixing plate 3's position so sets up, guarantees that position fixing plate 3 can be fixed along with evaporating foster bottom plate 4 when supporting girder 1's top is vertical, prevents to evaporate foster bottom plate and shifts at the top of supporting beam and drop simple structure, convenient to use.
Wherein, the steam-curing bottom plate 4 at the top of supporting beam 2 is provided with a plurality ofly, a plurality of steam-curing bottom plates are laminated each other between 4, and the steam-curing bottom plate 4 that is located both sides is partly located the top of supporting girder 1, the top of supporting girder 1 and supporting beam 2 is located same water flat line, make the part that is located the steam-curing bottom plate 4 of both sides can extend to the top of supporting girder 1, guarantee that the position fixing plate 3 can realize the maintenance to steam-curing bottom plate 4, there is the gap in a plurality of steam-curing bottom plate 4 laminatings simultaneously, be favorable to steam-curing, accelerate steam-curing speed, steam-curing is more even, promote the steam-curing effect.
Evaporate and foster bottom plate 4 and be the strip board of a plurality of parallels, evaporate and foster bottom plate 4 material and be hard material, like steel sheet, aluminum plate or ceramic plate etc, evaporate and foster bottom plate 4 and can control, around, reciprocate separately, also can merge once more, evaporate the artifical mode of removal accessible that foster bottom plate 4 and promote, also can adopt supplementary other machinery to promote.
In the step S2, the movable part 5 is rotated to leave the limiting space, so that the position-fixing plate 3 is ensured to be turned over and separated from the steam-curing bottom plate 4, the steam-curing bottom plate 4 is enabled to move on the top of the supporting cross beam 2 without being blocked, and the steam-curing bottom plate 4 can be further moved separately;
in the step S4, the steam-curing bottom plate 4 is placed on the top of the supporting beam 2, the position-fixing plate 3 is turned over to be vertical to the top of the supporting beam 2, and the moving member 5 is rotated to enter a limiting space between the position-fixing plate 3 and the position-limiting member 6, so that the position-limiting member 6 supports the position-fixing plate 3, and the position-fixing plate 3 fixes the steam-curing bottom plate 4.
The blank body is placed on the movable bottom plate after being cut, the problem of adhesion of steam-cured aerated concrete is solved, large-scale breaking-off equipment is not needed to be used for separation after the steam curing is finished, the investment is saved by about 60 ten thousand, the product percent of pass is improved by 0.5%, and the economic benefit is improved.
The steam curing is facilitated, the steam penetration distance is short, the steam curing speed is accelerated, the steam curing time can be shortened by 1-1.5 hours, the utilization rate of a steam curing kettle is accelerated, and the yield is increased; or the number of the steam-curing kettles can be reduced by 10 percent under the condition of the same productivity, one kettle can be reduced for each production line, and the investment is reduced by about 70 ten thousand; the steam pressure can be reduced by 0.1Mpa, and the energy is saved by 2%;
the steam curing is more uniform, the compressive strength of the product is improved by 5 percent, and the quality improvement effect of the product is remarkable.
For the comparison, fig. 4 shows that the product produced by the traditional process is easy to be steamed and not penetrated in the center, and fig. 5 shows that the product produced by the process of the invention has great effect of improving the quality of the product.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The separate steam curing process for the autoclaved aerated concrete is characterized by comprising the following steps of: the movable autoclaved aerated concrete steam curing device comprises two support main beams (1), a support cross beam (2) is fixedly installed between the two support main beams (1), a position fixing plate (3) is movably installed on the outer sides of the tops of the two support main beams (1) through hinges, and a steam curing bottom plate (4) is placed on the top of the support cross beam (2);
a movable part (5) is movably mounted on the surface of the support main beam (1), a limiting part (6) is fixedly mounted on the surface of the position fixing plate (3), the limiting part (6) is arranged in an L shape, a limiting space is formed between the limiting part (6) and the position fixing plate (3), and the top end of the movable part (5) is located inside the limiting space;
the method comprises the following steps:
s1, cutting an aerated concrete blank into aerated concrete blank units;
the step S1 comprises the following steps:
s11: the method comprises the following steps of (1) vertically cutting an aerated concrete blank, namely horizontally moving a cutting device after downwards cutting the aerated concrete blank from the upper part of the aerated concrete blank, and cutting the aerated concrete blank into aerated concrete blank units;
s12: placing the aerated concrete blank unit on a turnover table to turn over for 90 degrees;
s13: placing the aerated concrete blank unit on a steam-cured bottom plate (4);
s14: the method comprises the following steps of (1) carrying out flat cutting on an aerated concrete blank unit, namely, cutting the aerated concrete blank unit inwards from the horizontal direction of the aerated concrete blank unit by a cutting device and then moving the aerated concrete blank unit back and forth to further cut the aerated concrete blank unit;
s2, separating the steam-cured bottom plates (4) to drive the cut aerated concrete blank units to move in a separating way, and forming gaps among the aerated concrete blank units;
s21: the steam-curing bottom plate (4) moves in the gathering direction, and the unit gap of the separated aerated concrete blank is reduced;
s3, placing the separated aerated concrete embryo units and the steam-curing bottom plate (4) on a steam-curing trolley, and feeding the aerated concrete embryo units into a steam-curing kettle for steam curing;
and S4, after the steam curing is finished, forming the aerated concrete embryo units into finished products, enabling the steam curing trolley to leave the steam curing kettle, combining the steam curing bottom plates (4), driving the finished products to be combined, and further packaging the finished products.
2. The autoclaved aerated concrete separate steam curing process according to claim 1, characterized in that: one side of the position fixing plate (3) is attached to the steam-curing bottom plate (4), and the other side of the position fixing plate (3) and the outer side of the support main beam (1) are located on the same vertical line.
3. The autoclaved aerated concrete separate steam curing process according to claim 2, characterized in that: the steam-curing bottom plate (4) at the top of the supporting beam (2) is provided with a plurality of steam-curing bottom plates (4), the steam-curing bottom plates (4) are mutually attached, one part of the steam-curing bottom plate (4) positioned at two sides is positioned at the top of the supporting beam (1), and the tops of the supporting beam (1) and the supporting beam (2) are positioned on the same horizontal line.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911222124.3A CN112895096B (en) | 2019-12-03 | 2019-12-03 | Separate steam curing process for autoclaved aerated concrete |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911222124.3A CN112895096B (en) | 2019-12-03 | 2019-12-03 | Separate steam curing process for autoclaved aerated concrete |
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| CN112895096A CN112895096A (en) | 2021-06-04 |
| CN112895096B true CN112895096B (en) | 2023-03-14 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1059297A (en) * | 1976-09-13 | 1979-07-31 | Paul J. Nobbe | Production line apparatus for producing concrete floors |
| CN201824462U (en) * | 2009-12-31 | 2011-05-11 | 梁汉龙 | Modified aerating concrete steamed bottom plate |
| CN205219390U (en) * | 2015-12-11 | 2016-05-11 | 江苏三工建材科技有限公司 | Grille -type bottom plate |
| CN108000679A (en) * | 2016-10-27 | 2018-05-08 | 贵州兴电新型建材有限公司 | A kind of air-entrained concrete building block production method |
| CN209566292U (en) * | 2018-09-20 | 2019-11-01 | 梁汉龙 | A kind of air-entraining concrete production line flanging side plate |
-
2019
- 2019-12-03 CN CN201911222124.3A patent/CN112895096B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1059297A (en) * | 1976-09-13 | 1979-07-31 | Paul J. Nobbe | Production line apparatus for producing concrete floors |
| CN201824462U (en) * | 2009-12-31 | 2011-05-11 | 梁汉龙 | Modified aerating concrete steamed bottom plate |
| CN205219390U (en) * | 2015-12-11 | 2016-05-11 | 江苏三工建材科技有限公司 | Grille -type bottom plate |
| CN108000679A (en) * | 2016-10-27 | 2018-05-08 | 贵州兴电新型建材有限公司 | A kind of air-entrained concrete building block production method |
| CN209566292U (en) * | 2018-09-20 | 2019-11-01 | 梁汉龙 | A kind of air-entraining concrete production line flanging side plate |
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| CN112895096A (en) | 2021-06-04 |
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