CN108481534A - A kind of preparation method of the more hole self-heat insulating building blocks of steam-pressing aero-concrete - Google Patents
A kind of preparation method of the more hole self-heat insulating building blocks of steam-pressing aero-concrete Download PDFInfo
- Publication number
- CN108481534A CN108481534A CN201810354421.2A CN201810354421A CN108481534A CN 108481534 A CN108481534 A CN 108481534A CN 201810354421 A CN201810354421 A CN 201810354421A CN 108481534 A CN108481534 A CN 108481534A
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- China
- Prior art keywords
- concrete
- building block
- endless belt
- core model
- steam
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- 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.)
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- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 238000003825 pressing Methods 0.000 title claims abstract description 11
- 238000005266 casting Methods 0.000 claims abstract description 13
- 238000005187 foaming Methods 0.000 claims abstract description 12
- 238000012423 maintenance Methods 0.000 claims abstract description 12
- 238000005520 cutting process Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 8
- 208000002925 dental caries Diseases 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims 1
- 239000002585 base Substances 0.000 description 6
- 239000002002 slurry Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 238000012913 prioritisation Methods 0.000 description 3
- 239000004566 building material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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
- 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
- B28B11/247—Controlling the humidity during curing, setting or hardening
Abstract
The present invention relates to a kind of preparation methods of the more hole self-heat insulating building blocks of steam-pressing aero-concrete, include the following steps：（1）Before the casting aerated concrete, several revolution core models are placed in mold, the revolution core model includes endless belt and drives the motor of the endless belt rotation, and the whole laterally zone face of setting and endless belt in the endless belt is vertically arranged；（2）Turn round core model place after the completion of, successively carry out casting aerated concrete, foaming and it is quiet stop conserving, casting aerated concrete, foaming and it is quiet stop maintenance during, motor always band ring-shaped belt one-directional rotation or positive and negative alternate rotation；（3）It is quiet stop maintenance after the completion of, will revolution core model take out；（4）Air-mixed concrete pieces base is cut into the small building block of standard block size；（5）The autoclave at high temperature is carried out to small building block, makes building block that there is enough intensity.
Description
Technical field
The present invention relates to building element manufacture technology field more particularly to a kind of multiple rows of hole self-insurances of steam-pressing aero-concrete
The preparation method of warm building block.
Background technology
The building energy consumption total amount in China rises year by year, and building energy conservation has obtained the great attention of government, and builds for many years
Build the research hotspot of engineering and building material industry.The present situation increasingly in short supply in face of the energy, China's most area has been at present
Come into effect the standard of building energy conservation 75%.The thermal and insulating performance of wall is to determine the key factor of building energy conservation level, in order to
Meet the requirement of energy-saving design in construction, it is necessary to solve the problems, such as the insulation of wall.
Autoclave aerated concrete building block is based on one or more of industrial wastes such as flyash, quartz sand, mountain flour
Raw material are wanted, through building material made from the processes such as dispensing, stirring, aerating foaming, cutting, steam press maintenance, there is production cost
It is low, using trade waste, industrial production technology is ripe, yield is big the features such as, therefore be widely used.But it is steam pressurized mixed
The thermal coefficient of solidifying earth building blocks is higher, and thermal insulation is poor, after use must External Wall carry out heat preservation protection, cannot meet building oneself
The requirement of heat-insulating property.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of preparations of the more hole self-heat insulating building blocks of steam-pressing aero-concrete
Method, building block obtained not only have the advantages that autoclave aerated concrete building block, additionally it is possible to realize self-heat conserving, and when making
Core model is facilitated to take out.
The present invention is achieved through the following technical solutions, provides a kind of more hole self-heat insulating building blocks of steam-pressing aero-concrete
Preparation method, including casting aerated concrete, foaming, it is quiet stop maintenance and autoclave at high temperature, and include the following steps：
（1）Before the casting aerated concrete, several revolution core models are placed in mold, it is described to be molded multiple rows of die cavity
Revolution core model includes endless belt and drives the motor of endless belt rotation, the whole laterally setting in the endless belt and endless belt
Zone face is vertically arranged；
（2）Turn round core model place after the completion of, successively carry out casting aerated concrete, foaming and it is quiet stop conserving, in air entrained concrete
Cast, foaming and it is quiet stop maintenance during, motor always band ring-shaped belt one-directional rotation or positive and negative alternate rotation, due to annular
Band is in dynamic, therefore air entrained concrete slurry will not stick together with endless belt, to ensure that the convenience of core model taking-up；
（3）It is quiet stop maintenance after the completion of, will revolution core model take out, formed with several strip die cavitys air-mixed concrete pieces base,
The both ends of each die cavity are arc-shaped；
（4）Air-mixed concrete pieces base is cut into the small building block of standard block size using steel wire cutting machine, in each small building block
Include strip die cavity, heat bridge is blocked by die cavity, makes building block that there is heat preservation and insulation；
（5）The autoclave at high temperature is carried out to small building block, makes building block that there is enough intensity.
When solving the problems, such as self-heat conserving, generally use opens up the mode of die cavity, passes through before pouring for normal concrete building block
Mold core is set and carries out cavity forming, takes out mold core after casting complete, but since air entrained concrete slurry viscosity is big, if adopted
It is poured into a mould with traditional approach, mold core can not take out.The preparation method of this programme carries out cavity forming using revolution core model, passes through
The movement of endless belt prevents the adhesion with air entrained concrete slurry, ensure that the integrality of building block when core model takes out.
As an optimization, the contour dimension of the endless belt is gradually reduced from top to down.It is molded to obtain using this prioritization scheme
Die cavity it is suitable for reading big, lower mouth is small, more easily takes out core model from building block, further ensures the integrality of building block.
As an optimization, each revolution core model revolution core model arranged in parallel and adjacent is submitted along its length
Mistake arrangement.The setting of this prioritization scheme can make all have complete die cavity and imperfect die cavity in every piece small building block in cutting,
Gap of the imperfect die cavity in building block side can block heat bridge when base is built, and be further ensured that heat insulation.
As an optimization, step（4）When middle cutting, appearing on one of each small building block side has die cavity gap.This
The setting of prioritization scheme, not only ensure that the heat insulation effect of building block, but also meet load-bearing requirements.
Beneficial effects of the present invention are：By increasing die cavity number of rows, enhances heat insulating effect, make the load-bearing of building block collection and guarantor
Temperature not only may be implemented that cost declining is low, waste utilization in one, but also thermal insulation is good, has self-insurance temperature function, meet building from
The development trend of heat preservation；And by the movement of endless belt, the adhesion between core model and air entrained concrete slurry is avoided, is ensured
The integrality of building block when core model takes out.
Description of the drawings
Fig. 1 is to use small block structure schematic diagram produced by the present invention；
Fig. 2 is that preparation process core mould of the present invention places schematic diagram；
As shown in the figure：
1, die cavity, 2, cutting line, 3, revolution core model, 4, die cavity gap.
Specific implementation mode
In order to clarify the technical characteristics of the invention, below by specific implementation mode, this programme is illustrated.
A kind of preparation method of the more hole self-heat insulating building blocks of steam-pressing aero-concrete, including casting aerated concrete, foaming,
It is quiet to stop maintenance and autoclave at high temperature, further include following steps：
（1）Before casting aerated concrete, several revolution core models 3 are placed in mold, each core model that turns round is arranged in parallel, and
Adjacent revolution core model is in upper interlaced arrangement along its length.It includes rack and two rack-mounted to turn round core model
Vertical roller so that the whole laterally zone face of setting and endless belt in endless belt is vertically arranged, and one of roller connects motor,
Two rollers are by annular band connection, and when motor rotates, endless belt rotates therewith, the smooth outer surface setting of endless belt, and ring
The material alkali resistance of shape band is good, and heat-resisting quantity is good, to ensure to have longer service life.
In order to facilitate the taking-up of revolution core model, two vertical roller lower ends in the present embodiment slope inwardly 1 ~ 2 °, make
The contour dimension that endless belt surrounds is obtained to be gradually reduced from top to down.Elastic material is selected in endless belt, and drum-inclined angle is small, therefore
Endless belt rotation is not interfered with.
（2）Turn round after the completion of core model places, carry out successively casting aerated concrete, foaming and it is quiet stop conserving, it is mixed in aerating
Solidifying soil cast, foaming and it is quiet stop maintenance during, motor band ring-shaped belt one-directional rotation or positive and negative alternate rotation always, to prevent
Only endless belt is be bonded with the generation of air entrained concrete slurry.
（3）It is quiet stop maintenance after the completion of, will revolution core model take out, formed with several strip die cavitys 1 air entrained concrete
The both ends of block base, each die cavity are arc-shaped.
（4）Air-mixed concrete pieces base is cut into small building block, includes strip die cavity 1 in each small building block, due to
Die cavity is in length direction interlaced arrangement, and in cutting, the selection of cutting line 2 meets condition：One of each small building block side
Appear 1 ~ 2 die cavity gap 4 on face, when actually base is built, the heat bridge between adjacent block is blocked by die cavity gap 4, improves wall
The heat-proof quality of body.
（5）The autoclave at high temperature is carried out to small building block, makes building block that there is enough intensity.
By building block made from this method, heat bridge is blocked by multiple rows of die cavity of setting, plays thermal insulation function, due to
The die cavity of formation is strip, and length-width ratio is big, therefore can save the injection molding in traditional handicraft, reduces production cost, and carry
High production efficiency.
Certainly, above description is also not limited to the example above, technical characteristic of the present invention without description can by or
It is realized using the prior art, details are not described herein；Above example and attached drawing are only used to illustrate the technical scheme of the present invention not
It is limitation of the present invention, is described the invention in detail with reference to preferred embodiment, the ordinary skill people of this field
Member is it should be appreciated that variation, remodeling, the addition that those skilled in the art are made in the essential scope of the present invention
Or replace the claims that should also belong to the present invention without departure from spirit of the invention.
Claims (4)
1. a kind of preparation method of the more hole self-heat insulating building blocks of steam-pressing aero-concrete, including it is casting aerated concrete, foaming, quiet
Stop maintenance and autoclave at high temperature, it is characterised in that：
（1）Before the casting aerated concrete, several revolution core models are placed in mold, the revolution core model includes annular
Band and the motor for driving the endless belt rotation, the whole laterally zone face of setting and endless belt in the endless belt are vertically arranged；
（2）Turn round core model place after the completion of, successively carry out casting aerated concrete, foaming and it is quiet stop conserving, in air entrained concrete
Cast, foaming and it is quiet stop maintenance during, motor always band ring-shaped belt one-directional rotation or positive and negative alternate rotation；
（3）It is quiet stop maintenance after the completion of, will revolution core model take out, formed with several strip die cavitys air-mixed concrete pieces base,
The both ends of each die cavity are arc-shaped；
（4）Air-mixed concrete pieces base is cut into small building block, includes strip die cavity in each small building block；
（5）The autoclave at high temperature is carried out to small building block, makes building block that there is enough intensity.
2. a kind of preparation method of the more hole self-heat insulating building blocks of steam-pressing aero-concrete according to claim 1, feature
It is：The contour dimension of the endless belt is gradually reduced from top to down.
3. a kind of preparation method of the more hole self-heat insulating building blocks of steam-pressing aero-concrete according to claim 1, feature
It is：Each revolution core model revolution core model arranged in parallel and adjacent is in upper interlaced arrangement along its length.
4. a kind of preparation method of steam-pressing aero-concrete composite thermal self-insulation building block according to claim 3, feature exist
In：Step（4）When middle cutting, appearing on one of each small building block side has die cavity gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810354421.2A CN108481534A (en) | 2018-04-19 | 2018-04-19 | A kind of preparation method of the more hole self-heat insulating building blocks of steam-pressing aero-concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810354421.2A CN108481534A (en) | 2018-04-19 | 2018-04-19 | A kind of preparation method of the more hole self-heat insulating building blocks of steam-pressing aero-concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108481534A true CN108481534A (en) | 2018-09-04 |
Family
ID=63312709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810354421.2A Pending CN108481534A (en) | 2018-04-19 | 2018-04-19 | A kind of preparation method of the more hole self-heat insulating building blocks of steam-pressing aero-concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108481534A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB939839A (en) * | 1961-06-29 | 1963-10-16 | Burns & Russell Co | Improvements in or relating to masonry units and the like |
| WO1996013641A1 (en) * | 1994-11-01 | 1996-05-09 | James Hauer | Process and apparatus for applying composite film to substrate |
| US5802797A (en) * | 1994-12-30 | 1998-09-08 | Jannock Limited | Dry-stackable masonry unit and methods of manufacture and use |
| CN1490138A (en) * | 2003-08-26 | 2004-04-21 | 孝感市天然居墙材有限责任公司 | Mould pressing method for manufacture of hollow blocks |
| CN200974281Y (en) * | 2006-10-13 | 2007-11-14 | 朱应红 | Porous calcium sulfate building block forming machine |
| CN200999416Y (en) * | 2007-05-31 | 2008-01-02 | 戴广成 | Self-insulating block |
| CN101260714A (en) * | 2008-04-25 | 2008-09-10 | 黄靓 | Multi-row hole aligned thermal insulation concrete building blocks |
| CN102320799A (en) * | 2011-09-01 | 2012-01-18 | 王长河 | Light fly ash multi-row hole self-thermal insulation building block |
| CN202181646U (en) * | 2011-09-01 | 2012-04-04 | 王长河 | Self-heat-insulation building block with multi-rows of holes |
| CN105040886A (en) * | 2015-08-07 | 2015-11-11 | 山东易通建材有限公司 | Multi-slot autoclaved aerated concrete block |
| CN105948600A (en) * | 2016-06-28 | 2016-09-21 | 河北建筑工程学院 | Environment-friendly heat-preserving hollow building block and preparation method thereof |
| CN107175749A (en) * | 2017-05-31 | 2017-09-19 | 山东省建设发展研究院 | A kind of steam-pressing aero-concrete composite thermal self-insulation building block and preparation method thereof |
-
2018
- 2018-04-19 CN CN201810354421.2A patent/CN108481534A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB939839A (en) * | 1961-06-29 | 1963-10-16 | Burns & Russell Co | Improvements in or relating to masonry units and the like |
| WO1996013641A1 (en) * | 1994-11-01 | 1996-05-09 | James Hauer | Process and apparatus for applying composite film to substrate |
| US5802797A (en) * | 1994-12-30 | 1998-09-08 | Jannock Limited | Dry-stackable masonry unit and methods of manufacture and use |
| CN1490138A (en) * | 2003-08-26 | 2004-04-21 | 孝感市天然居墙材有限责任公司 | Mould pressing method for manufacture of hollow blocks |
| CN200974281Y (en) * | 2006-10-13 | 2007-11-14 | 朱应红 | Porous calcium sulfate building block forming machine |
| CN200999416Y (en) * | 2007-05-31 | 2008-01-02 | 戴广成 | Self-insulating block |
| CN101260714A (en) * | 2008-04-25 | 2008-09-10 | 黄靓 | Multi-row hole aligned thermal insulation concrete building blocks |
| CN102320799A (en) * | 2011-09-01 | 2012-01-18 | 王长河 | Light fly ash multi-row hole self-thermal insulation building block |
| CN202181646U (en) * | 2011-09-01 | 2012-04-04 | 王长河 | Self-heat-insulation building block with multi-rows of holes |
| CN105040886A (en) * | 2015-08-07 | 2015-11-11 | 山东易通建材有限公司 | Multi-slot autoclaved aerated concrete block |
| CN105948600A (en) * | 2016-06-28 | 2016-09-21 | 河北建筑工程学院 | Environment-friendly heat-preserving hollow building block and preparation method thereof |
| CN107175749A (en) * | 2017-05-31 | 2017-09-19 | 山东省建设发展研究院 | A kind of steam-pressing aero-concrete composite thermal self-insulation building block and preparation method thereof |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180904 |
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| RJ01 | Rejection of invention patent application after publication |