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CN102807392A - Supercritical carbonization recycling equipment for reforming cement-based building materials - Google Patents

Supercritical carbonization recycling equipment for reforming cement-based building materials Download PDF

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Publication number
CN102807392A
CN102807392A CN201210274815XA CN201210274815A CN102807392A CN 102807392 A CN102807392 A CN 102807392A CN 201210274815X A CN201210274815X A CN 201210274815XA CN 201210274815 A CN201210274815 A CN 201210274815A CN 102807392 A CN102807392 A CN 102807392A
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CN
China
Prior art keywords
building materials
cement
carbonization
based building
overcritical
Prior art date
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Withdrawn
Application number
CN201210274815XA
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Chinese (zh)
Inventor
查晓雄
李勇
刘轶翔
余敏
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Shenzhen Graduate School Harbin Institute of Technology
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Shenzhen Graduate School Harbin Institute of Technology
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Priority to CN201210274815XA priority Critical patent/CN102807392A/en
Publication of CN102807392A publication Critical patent/CN102807392A/en
Priority to CN201310107194.0A priority patent/CN103172403B/en
Withdrawn legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/54Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

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  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

The invention relates to carbonization recycling equipment, in particular to supercritical carbonization recycling equipment for reforming cement-based building materials. The supercritical carbonization recycling equipment for reforming the cement-based building materials provided by the invention comprises a liquid carbon dioxide storage bottle, a booster pump connected with the liquid carbon dioxide storage bottle, temperature regulation equipment connected with the booster pump, a reactor connected with the temperature regulation equipment and a transformation device connected with the reactor, wherein the transformation device is connected with the liquid carbon dioxide storage bottle. The supercritical carbonization recycling equipment for reforming the cement-based building materials has the beneficial effects that: supercritical carbonization on most common cement-based building materials, such as concrete, cement bricks, cement tiles and cement boards in the building materials can be carried out, so that performances of the cement-based building materials are improved, carbon dioxide is recycled and a large amount of greenhouse gas is prevented from being discharged into air in production of the building materials.

Description

Transform the overcritical carbonization recycle unit of cement based building materials
Technical field
The present invention relates to the carbonization recycle unit, relate in particular to a kind of overcritical carbonization recycle unit of transforming the cement based building materials.
Background technology
Cement-based material has a wide range of applications in civil engineering work, and wherein common have a material of construction that contains cement in these moitys of concrete, cement tile, cement plate and regeneration brick or the like.Why they have is the most widely used, and is because of its better waterproof, workability, is prone to characteristics such as acquired and economy.But along with improve constantly the continuous development with human material life of the mankind to various material of construction performance requriementss; Also cement-based material is had higher requirement; Such as high-strength; High impervious, favorable waterproof property or the like, so the work of cement based building materials such as the remodeling concrete important that also seems.On the other hand, the manufacturing activities of cement industry can discharge great amount of carbon dioxide in atmosphere, and global temperatures raises in recent years, and along with carrying out in a large number of human industrial activity, a large amount of dischargings of greenhouse gases carbonic acid gas are considered to the main reason of Greenhouse effect.
Therefore; How modal cement based building materials such as materials such as concrete, cement brick, cement tile and cement plate in the material of construction are carried out overcritical carbonization; To improve the performance of these cement based building materials; Recycle carbonic acid gas, avoiding the production of material of construction in atmosphere, to discharge a large amount of greenhouse gases becomes problem demanding prompt solution.
Summary of the invention
In order to solve the problems of the prior art, the invention provides a kind of overcritical carbonization recycle unit of transforming the cement based building materials.
The invention provides a kind of overcritical carbonization recycle unit of transforming the cement based building materials; Comprise liquid carbon dioxide storage bottle, the topping-up pump that is connected with said liquid carbon dioxide storage bottle, the temperature equipment that is connected with said topping-up pump, reaction kettle that is connected with said temperature equipment and the transfer equipment that is connected with said reaction kettle, said transfer equipment is connected with said liquid carbon dioxide storage bottle.
As further improvement of the present invention, said reaction kettle is an autoclave.
As further improvement of the present invention, said autoclave is the cement-based material autoclave.
As further improvement of the present invention, be provided with the rupture disk security device in the said reaction kettle.
As further improvement of the present invention, be connected with air between said topping-up pump, the temperature equipment.
As further improvement of the present invention, be connected with blast dryer between said air, the temperature equipment.
As further improvement of the present invention, said temperature equipment is a cooling-water machine.
As further improvement of the present invention, said topping-up pump is pneumatic topping-up pump.
The invention has the beneficial effects as follows: through such scheme; Can carry out overcritical carbonization to modal cement based building materials such as materials such as concrete, cement brick, cement tile and cement plate in the material of construction; To improve the performance of these cement based building materials; Recycle carbonic acid gas, avoid the production of material of construction in atmosphere, to discharge a large amount of greenhouse gases.
Description of drawings
Fig. 1 is a kind of synoptic diagram of transforming the overcritical carbonization recycle unit of cement based building materials of the present invention.
Embodiment
Below in conjunction with description of drawings and embodiment the present invention is further specified.
Drawing reference numeral among Fig. 1 is: liquid carbon dioxide storage bottle 1; Topping-up pump 2; Temperature equipment 3; Reaction kettle 4; Transfer equipment 5.
As shown in Figure 1; A kind of overcritical carbonization recycle unit of transforming the cement based building materials; Comprise the liquid carbon dioxide storage bottle 1 that is used for the storing liquid carbonic acid gas, the topping-up pump 2 that is connected with said liquid carbon dioxide storage bottle 1, the temperature equipment 3 that is connected with said topping-up pump 2, reaction kettle 4 that is connected with said temperature equipment 3 and the transfer equipment 5 that is connected with said reaction kettle 4; Said transfer equipment 5 is connected with said liquid carbon dioxide storage bottle 1, forms the carbonic acid gas circulation.
As shown in Figure 1, said reaction kettle 4 is an autoclave.
As shown in Figure 1, said autoclave is the cement-based material autoclave.
As shown in Figure 1, be provided with the rupture disk security device in the said reaction kettle 4.
As shown in Figure 1, be connected with air between said topping-up pump 2, the temperature equipment 3.
As shown in Figure 1, be connected with blast dryer between said air, the temperature equipment.
As shown in Figure 1, said temperature equipment 3 is a cooling-water machine.
As shown in Figure 1, said topping-up pump 2 is pneumatic topping-up pump.
A kind of overcritical carbonization recycle unit of transforming the cement based building materials provided by the invention; Compression system has adopted the higher pneumatic topping-up pump of the little efficient of volume to cooperate air to use; Suppress speed piece and stable; Be equipped with SV and automatic constant-pressure leaves standstill switch, can have guaranteed the stable of pressure; The autoclave volume is 50L, can satisfy to test and use and the medium and small project application; Reaction kettle 4 is furnished with the rupture disk security device, even pressure surpasses pressure, also can guarantee safety; Be equipped with blast dryer in the recycle system, can have guaranteed the pure environmentally safe of waste water of air discharging; Cooling-water machine can carry out real-time regulated to reaction kettle 4 temperature, cooperates pneumatic topping-up pump to guarantee the density of the supercritical co that reaction kettle 4 inside are required; Be provided with easy channel selector on the pneumatic topping-up pump, after reaction finishes, can realize the carbon dioxide recovery from the reaction kettle to the dioxide bottle, provide cost savings through conversion carbon dioxide mouth.
A kind of overcritical carbonization recycle unit of transforming the cement based building materials provided by the invention has adopted carbonic acid gas pressurization and has reclaimed incorporate recycle unit system, and after preparation work was carried out, reaction process was full-automatic, and simple to operate, and security is good; Be free to regulate pressure, temperature and the density of required supercritical co.
A kind of advantage of transforming the overcritical carbonization recycle unit of cement based building materials provided by the invention is:
1. carbonic acid gas pressurizes and reclaims integrated;
2. reaction process is full-automatic, and simple to operate, and security is good.
3. pressure, temperature and the density of can free adjustment required supercritical co.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.

Claims (8)

1. overcritical carbonization recycle unit of transforming the cement based building materials; It is characterized in that: comprise liquid carbon dioxide storage bottle, the topping-up pump that is connected with said liquid carbon dioxide storage bottle, the temperature equipment that is connected with said topping-up pump, reaction kettle that is connected with said temperature equipment and the transfer equipment that is connected with said reaction kettle, said transfer equipment is connected with said liquid carbon dioxide storage bottle.
2. the overcritical carbonization recycle unit of transformation cement based building materials according to claim 1 is characterized in that: said reaction kettle is an autoclave.
3. the overcritical carbonization recycle unit of transformation cement based building materials according to claim 2 is characterized in that: said autoclave is the cement-based material autoclave.
4. the overcritical carbonization recycle unit of transformation cement based building materials according to claim 1 is characterized in that: be provided with the rupture disk security device in the said reaction kettle.
5. the overcritical carbonization recycle unit of transformation cement based building materials according to claim 1 is characterized in that: be connected with air between said topping-up pump, the temperature equipment.
6. the overcritical carbonization recycle unit of transformation cement based building materials according to claim 5 is characterized in that: be connected with blast dryer between said air, the temperature equipment.
7. the overcritical carbonization recycle unit of transformation cement based building materials according to claim 1 is characterized in that: said temperature equipment is a cooling-water machine.
8. the overcritical carbonization recycle unit of transformation cement based building materials according to claim 1 is characterized in that: said topping-up pump is pneumatic topping-up pump.
CN201210274815XA 2012-08-03 2012-08-03 Supercritical carbonization recycling equipment for reforming cement-based building materials Withdrawn CN102807392A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201210274815XA CN102807392A (en) 2012-08-03 2012-08-03 Supercritical carbonization recycling equipment for reforming cement-based building materials
CN201310107194.0A CN103172403B (en) 2012-08-03 2013-03-29 Supercritical carbonizing circulating device for modifying cement-based building materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210274815XA CN102807392A (en) 2012-08-03 2012-08-03 Supercritical carbonization recycling equipment for reforming cement-based building materials

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CN102807392A true CN102807392A (en) 2012-12-05

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CN201310107194.0A Expired - Fee Related CN103172403B (en) 2012-08-03 2013-03-29 Supercritical carbonizing circulating device for modifying cement-based building materials

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103273562A (en) * 2013-02-01 2013-09-04 查晓雄 Device and method of manufacturing cement-based building material components by using carbon dioxide
CN113733352A (en) * 2021-04-08 2021-12-03 中国矿业大学 Method and device for preparing foam concrete by using supercritical carbon dioxide
AT524653B1 (en) * 2021-09-22 2022-08-15 Wienerberger Ag PROCESSES FOR THE MANUFACTURE OF CERAMIC GOODS
AT524652B1 (en) * 2021-09-22 2022-08-15 Wienerberger Ag PROCESS FOR MAKING BRICKS

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112191092A (en) * 2020-04-03 2021-01-08 太平洋水泥株式会社 Method and device for fixing carbon dioxide by cement-based material
CN113715143B (en) * 2021-09-09 2023-05-02 席玉林 Preparation method of super-strong durable material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2492253B1 (en) * 2009-10-20 2016-03-02 Mitsubishi Materials Corporation Methods and systems for recovery of co2 gas in cement-manufacturing facilities
JP4505041B1 (en) * 2009-11-30 2010-07-14 健 木村 Carbon dioxide recovery device
CN101792139A (en) * 2010-02-02 2010-08-04 黄道军 Method for recovering CO2

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103273562A (en) * 2013-02-01 2013-09-04 查晓雄 Device and method of manufacturing cement-based building material components by using carbon dioxide
CN103273562B (en) * 2013-02-01 2016-12-07 查晓雄 A kind of apparatus and method utilizing carbon dioxide to make cement based building materials component
CN113733352A (en) * 2021-04-08 2021-12-03 中国矿业大学 Method and device for preparing foam concrete by using supercritical carbon dioxide
CN113733352B (en) * 2021-04-08 2022-08-16 中国矿业大学 Method and device for preparing foam concrete by using supercritical carbon dioxide
AT524653B1 (en) * 2021-09-22 2022-08-15 Wienerberger Ag PROCESSES FOR THE MANUFACTURE OF CERAMIC GOODS
AT524652B1 (en) * 2021-09-22 2022-08-15 Wienerberger Ag PROCESS FOR MAKING BRICKS
AT524652A4 (en) * 2021-09-22 2022-08-15 Wienerberger Ag PROCESS FOR MAKING BRICKS
AT524653A4 (en) * 2021-09-22 2022-08-15 Wienerberger Ag PROCESSES FOR THE MANUFACTURE OF CERAMIC GOODS

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CN103172403A (en) 2013-06-26
CN103172403B (en) 2014-12-10

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Application publication date: 20121205