CN109704607A - A kind of regeneration concrete micro mist preparation method - Google Patents
A kind of regeneration concrete micro mist preparation method Download PDFInfo
- Publication number
- CN109704607A CN109704607A CN201910114705.9A CN201910114705A CN109704607A CN 109704607 A CN109704607 A CN 109704607A CN 201910114705 A CN201910114705 A CN 201910114705A CN 109704607 A CN109704607 A CN 109704607A
- Authority
- CN
- China
- Prior art keywords
- concrete
- micro mist
- particle
- regeneration
- micro
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
Abstract
The invention discloses a kind of regeneration concrete micro mist preparation methods, comprising the following steps: discarded concrete cleans；Concrete after removal of impurities is ground into concrete particle by concrete breaker；Smashed concrete particle carries out magnetisable material and handles；Then concrete is carried out three-level screening, it is stand-by obtains coarse concrete, thin concrete and micro mist concrete；Coarse concrete and thin concrete are subjected to separating twice；Regenerative micro powder particle is placed into calcining furnace and is calcined 5-8 hours；Calcined regenerative micro powder particle is cooled down by the type of cooling；It is uniformly mixed composite exciting agent is added in regenerative micro powder particle.The present invention can turn waste into wealth discarded concrete, discarded concrete is processed into reusable concrete through the above steps, the usage amount of novel concrete can be reduced, environmental problem caused by also can solve because of discarded concrete, it solves the needs of urban construction simultaneously, realizes the reasonable utilization of resource.
Description
Technical field
The present invention relates to recycled concrete field, in particular to a kind of regeneration concrete micro mist preparation method.
Background technique
Regeneration concrete refers to discarded concrete block after broken, cleaning, classification, is mixed in a certain ratio, portion
Divide or all instead of natural aggregates such as sandstones, adds novel concrete made of the cooperation such as cement, water.Regeneration concrete is by gathering materials
Combining form can have following several situations: gather materials all regenerated aggregates；Coarse aggregate is regenerated aggregate, fine aggregate is natural
Sand；Coarse aggregate is natural rubble or cobble, fine aggregate are regenerated aggregate；Regenerated aggregate substitutes part coarse aggregate or fine aggregate.
With the development of economy, social progress, old town are constantly being rebuild, therefore discarded concrete accumulation is tighter
Weight, the generation of discarded concrete brings enormous pressure to environmental protection, and Xincheng District is constantly being built, the demand of concrete
Increasing, new concrete is constantly being reduced, and existing concrete is not able to satisfy society need, and discarded concrete is then
The construction in city is seriously affected, in consideration of it, the present invention provides a kind of regeneration concrete micro mist preparation method.
Summary of the invention
In order to solve the needs that above-mentioned new concrete is not able to satisfy urban construction, and the reconstruction in old city causes discarded coagulation
The problems such as mound product causes great pressure for protection environment, discarded concrete serious waste, the present invention provides a kind of regeneration
Concrete micro mist preparation method.
A kind of regeneration concrete micro mist preparation method, comprising the following steps:
S1, discarded concrete is cleaned；
S2, the concrete after cleaning in S1 is ground into concrete particle by concrete breaker；
S3, it concrete particle smashed in S2 is subjected to magnetisable material handles；
S4, the concrete in S3 is subjected to three-level screening, it is stand-by obtains coarse concrete, thin concrete and micro mist concrete；
S5, by S4 coarse concrete and thin concrete carry out separating twice；
S6, concrete smashed in S5 is subjected to regrading, obtains coarse concrete, thin concrete and micro mist concrete and waits for
With；
S7, be mixed to get regeneration for the micro mist concrete that regrading obtains in micro mist concrete obtained in S4 and S6 micro-
Powder particles；
S8, the regenerative micro powder particle in S7 is placed into calcining furnace and is calcined 5-8 hours；
S9, regenerative micro powder particle calcined in S8 is cooled down by the type of cooling；
S10, it addition composite exciting agent will uniformly be mixed in regenerative micro powder particle after cooling in S9；
S11, regenerative micro powder particle mixed in S10 is packed, is stored.
Preferably, it is that electromagnetic disc is mixed up in concrete particle that magnetisable material discharging is gone in the S3, is then inhaled
Receive magnetisable material.
Preferably, the calcination temperature of calcining furnace is 500-600 DEG C in the S8.
Preferably, the type of cooling in the S9 uses the indirect type of cooling.
Preferably, the raw material group of the composite exciting agent weight percent in the S10 becomes aluminium sulfate slag 45-50%, work
Industry salt 15-20%, building lime 15-20%, sodium sulphate 10-14%, calcium lignosulfonate 1-1.5%.
The advantages and beneficial effects of the present invention are: the present invention can turn waste into wealth discarded concrete, by above-mentioned
The step of discarded concrete is processed into reusable concrete, the usage amount of novel concrete can be reduced, moreover it is possible to solve
It certainly because of environmental problem caused by discarded concrete, while solving the needs of urban construction, realizes the reasonable utilization of resource, utilize
The step of magnetisable material is removed in S3 can carry out degaussing purification to concrete, to guarantee concrete using effect, be swashed by compound
Agent is sent out, the intensity of concrete is provided.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical solution in the embodiment of the present invention is clearly and completely retouched
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Embodiment one
A kind of regeneration concrete micro mist preparation method, comprising the following steps:
S1, discarded concrete is cleaned；
S2, the concrete after cleaning in S1 is ground into concrete particle by concrete breaker；
S3, it concrete particle smashed in S2 is subjected to magnetisable material handles, wherein going magnetisable material discharging is electromagnetism
Disk mixes up in concrete particle, then absorbs magnetisable material；
S4, the concrete in S3 is subjected to three-level screening, it is stand-by obtains coarse concrete, thin concrete and micro mist concrete；
S5, by S4 coarse concrete and thin concrete carry out separating twice；
S6, concrete smashed in S5 is subjected to regrading, obtains coarse concrete, thin concrete and micro mist concrete and waits for
With；
S7, be mixed to get regeneration for the micro mist concrete that regrading obtains in micro mist concrete obtained in S4 and S6 micro-
Powder particles；
S8, the regenerative micro powder particle in S7 is placed into calcining furnace and is calcined 5 hours, wherein the calcination temperature of calcining furnace is 500
℃；
S9, regenerative micro powder particle calcined in S8 is cooled down by the type of cooling, wherein the type of cooling is using indirectly cold
But mode；
S10, it addition composite exciting agent will uniformly be mixed in regenerative micro powder particle after cooling in S9, and composite exciting agent weight
The raw material group for measuring percentage becomes aluminium sulfate slag 45%, industrial salt 15%, building lime 15%, sodium sulphate 10%, calcium lignosulfonate
1%；
S11, regenerative micro powder particle mixed in S10 is packed, is stored.
Embodiment two
A kind of regeneration concrete micro mist preparation method, comprising the following steps:
S1, discarded concrete is cleaned；
S2, the concrete after cleaning in S1 is ground into concrete particle by concrete breaker；
S3, it concrete particle smashed in S2 is subjected to magnetisable material handles, wherein going magnetisable material discharging is electromagnetism
Disk mixes up in concrete particle, then absorbs magnetisable material；
S4, the concrete in S3 is subjected to three-level screening, it is stand-by obtains coarse concrete, thin concrete and micro mist concrete；
S5, by S4 coarse concrete and thin concrete carry out separating twice；
S6, concrete smashed in S5 is subjected to regrading, obtains coarse concrete, thin concrete and micro mist concrete and waits for
With；
S7, be mixed to get regeneration for the micro mist concrete that regrading obtains in micro mist concrete obtained in S4 and S6 micro-
Powder particles；
S8, the regenerative micro powder particle in S7 is placed into calcining furnace and is calcined 7 hours, wherein the calcination temperature of calcining furnace is 550
℃；
S9, regenerative micro powder particle calcined in S8 is cooled down by the type of cooling, wherein the type of cooling is using indirectly cold
But mode；
S10, it addition composite exciting agent will uniformly be mixed in regenerative micro powder particle after cooling in S9, and composite exciting agent weight
The raw material group for measuring percentage becomes aluminium sulfate slag 48%, industrial salt 18%, building lime 18%, sodium sulphate 12%, calcium lignosulfonate
1.3%；
S11, regenerative micro powder particle mixed in S10 is packed, is stored.
Embodiment three
A kind of regeneration concrete micro mist preparation method, comprising the following steps:
S1, discarded concrete is cleaned；
S2, the concrete after cleaning in S1 is ground into concrete particle by concrete breaker；
S3, it concrete particle smashed in S2 is subjected to magnetisable material handles, wherein going magnetisable material discharging is electromagnetism
Disk mixes up in concrete particle, then absorbs magnetisable material；
S4, the concrete in S3 is subjected to three-level screening, it is stand-by obtains coarse concrete, thin concrete and micro mist concrete；
S5, by S4 coarse concrete and thin concrete carry out separating twice；
S6, concrete smashed in S5 is subjected to regrading, obtains coarse concrete, thin concrete and micro mist concrete and waits for
With；
S7, be mixed to get regeneration for the micro mist concrete that regrading obtains in micro mist concrete obtained in S4 and S6 micro-
Powder particles；
S8, the regenerative micro powder particle in S7 is placed into calcining furnace and is calcined 8 hours, wherein the calcination temperature of calcining furnace is 600
℃；
S9, regenerative micro powder particle calcined in S8 is cooled down by the type of cooling, wherein the type of cooling is using indirectly cold
But mode；
S10, it addition composite exciting agent will uniformly be mixed in regenerative micro powder particle after cooling in S9, and composite exciting agent weight
The raw material group for measuring percentage becomes aluminium sulfate slag 50%, industrial salt 20%, building lime 20%, sodium sulphate 14%, calcium lignosulfonate
1.5%；
S11, regenerative micro powder particle mixed in S10 is packed, is stored.
Above three groups of embodiments, the recycled concrete strength effect manufactured according to embodiment two is best, therefore can satisfy
The needs of urban construction, moreover it is possible to discarded concrete be regenerated, to reduce the use of novel concrete.
The present invention can turn waste into wealth discarded concrete, and discarded concrete is processed into through the above steps can
The concrete reused can reduce the usage amount of novel concrete, moreover it is possible to environmental problem caused by solving because of discarded concrete,
It solves the needs of urban construction simultaneously, realizes the reasonable utilization of resource, it, can be to mixed using the step of removing magnetisable material in S3
Solidifying soil carries out degaussing purification and, by composite exciting agent, provides the intensity of concrete to guarantee concrete using effect.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, made any modification, equivalent replacement etc. be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of regeneration concrete micro mist preparation method, which comprises the following steps:
S1, discarded concrete is cleaned；
S2, the concrete after cleaning in S1 is ground into concrete particle by concrete breaker；
S3, it concrete particle smashed in S2 is subjected to magnetisable material handles；
S4, the concrete in S3 is subjected to three-level screening, it is stand-by obtains coarse concrete, thin concrete and micro mist concrete；
S5, by S4 coarse concrete and thin concrete carry out separating twice；
S6, concrete smashed in S5 is subjected to regrading, obtains coarse concrete, thin concrete and micro mist concrete and waits for
With；
S7, be mixed to get regeneration for the micro mist concrete that regrading obtains in micro mist concrete obtained in S4 and S6 micro-
Powder particles；
S8, the regenerative micro powder particle in S7 is placed into calcining furnace and is calcined 5-8 hours；
S9, regenerative micro powder particle calcined in S8 is cooled down by the type of cooling；
S10, it addition composite exciting agent will uniformly be mixed in regenerative micro powder particle after cooling in S9；
S11, regenerative micro powder particle mixed in S10 is packed, is stored.
2. a kind of regeneration concrete micro mist preparation method according to claim 1, which is characterized in that degaussing in the S3
Property substance discharging be that electromagnetic disc is mixed up in concrete particle, then absorb magnetisable material.
3. a kind of regeneration concrete micro mist preparation method according to claim 1, which is characterized in that calcined in the S8
The calcination temperature of furnace is 500-600 DEG C.
4. a kind of regeneration concrete micro mist preparation method according to claim 1, which is characterized in that cold in the S9
But mode uses the indirect type of cooling.
5. a kind of regeneration concrete micro mist preparation method according to claim 1, which is characterized in that in the S10
The raw material group of composite exciting agent weight percent becomes aluminium sulfate slag 45-50%, industrial salt 15-20%, building lime 15-
20%, sodium sulphate 10-14%, calcium lignosulfonate 1-1.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910114705.9A CN109704607A (en) | 2019-02-14 | 2019-02-14 | A kind of regeneration concrete micro mist preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910114705.9A CN109704607A (en) | 2019-02-14 | 2019-02-14 | A kind of regeneration concrete micro mist preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109704607A true CN109704607A (en) | 2019-05-03 |
Family
ID=66264350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910114705.9A Pending CN109704607A (en) | 2019-02-14 | 2019-02-14 | A kind of regeneration concrete micro mist preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109704607A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111087187A (en) * | 2019-12-17 | 2020-05-01 | 深圳市恒星建材有限公司 | Concrete regenerated micro powder and preparation method thereof |
| CN111517729A (en) * | 2020-05-29 | 2020-08-11 | 沈阳建筑大学 | Sleeve grouting material for connecting steel bars of fabricated building |
| CN111606637A (en) * | 2020-05-29 | 2020-09-01 | 台州东部建材科技有限公司 | Excellent-performance sleeve grouting material for steel bar connection |
| CN112521035A (en) * | 2020-10-15 | 2021-03-19 | 西南科技大学 | Method for recycling waste concrete |
| CN112707658A (en) * | 2020-12-30 | 2021-04-27 | 湖南大学 | Method for preparing regenerated UHPC cement by using waste ultrahigh-performance concrete |
| CN115466071A (en) * | 2022-08-08 | 2022-12-13 | 绍兴市中富新型建材有限公司 | Green concrete regeneration process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1821148A (en) * | 2006-03-02 | 2006-08-23 | 姜齐洋 | Cement composite exciting agent |
| KR100834407B1 (en) * | 2007-06-11 | 2008-06-09 | (주) 대동종합건설 | Soil stabilizer composite recycling waste concrete sludge and method for manufacturing thereof |
| CN101229660A (en) * | 2008-02-11 | 2008-07-30 | 苏峰 | Method of preparing regenerative concrete products |
| CN107892497A (en) * | 2017-11-02 | 2018-04-10 | 上海建工集团股份有限公司 | A kind of regeneration concrete micro mist preparation method |
-
2019
- 2019-02-14 CN CN201910114705.9A patent/CN109704607A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1821148A (en) * | 2006-03-02 | 2006-08-23 | 姜齐洋 | Cement composite exciting agent |
| KR100834407B1 (en) * | 2007-06-11 | 2008-06-09 | (주) 대동종합건설 | Soil stabilizer composite recycling waste concrete sludge and method for manufacturing thereof |
| CN101229660A (en) * | 2008-02-11 | 2008-07-30 | 苏峰 | Method of preparing regenerative concrete products |
| CN107892497A (en) * | 2017-11-02 | 2018-04-10 | 上海建工集团股份有限公司 | A kind of regeneration concrete micro mist preparation method |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111087187A (en) * | 2019-12-17 | 2020-05-01 | 深圳市恒星建材有限公司 | Concrete regenerated micro powder and preparation method thereof |
| CN111517729A (en) * | 2020-05-29 | 2020-08-11 | 沈阳建筑大学 | Sleeve grouting material for connecting steel bars of fabricated building |
| CN111606637A (en) * | 2020-05-29 | 2020-09-01 | 台州东部建材科技有限公司 | Excellent-performance sleeve grouting material for steel bar connection |
| CN111606637B (en) * | 2020-05-29 | 2022-02-15 | 台州东部建材科技有限公司 | Excellent-performance sleeve grouting material for steel bar connection |
| CN111517729B (en) * | 2020-05-29 | 2022-02-15 | 沈阳建筑大学 | Sleeve grouting material for connecting steel bars of fabricated building |
| CN112521035A (en) * | 2020-10-15 | 2021-03-19 | 西南科技大学 | Method for recycling waste concrete |
| CN112707658A (en) * | 2020-12-30 | 2021-04-27 | 湖南大学 | Method for preparing regenerated UHPC cement by using waste ultrahigh-performance concrete |
| CN115466071A (en) * | 2022-08-08 | 2022-12-13 | 绍兴市中富新型建材有限公司 | Green concrete regeneration process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109704607A (en) | A kind of regeneration concrete micro mist preparation method | |
| Wang et al. | Preparation of non-sintered permeable bricks using electrolytic manganese residue: Environmental and NH3-N recovery benefits | |
| Pan et al. | Integrated and innovative steel slag utilization for iron reclamation, green material production and CO2 fixation via accelerated carbonation | |
| Jin et al. | Resistance of metakaolin-MSWI fly ash based geopolymer to acid and alkaline environments | |
| JP2559557B2 (en) | Carbon dioxide consuming material using sludge discharged during production of fresh concrete or concrete secondary product, method for producing the same, and method for consuming carbon dioxide in exhaust gas | |
| CN101687700B (en) | Process for preparing a filler for asphalt or concrete starting from a slag material | |
| Marras et al. | Recovery and reuse of marble powder by-product | |
| JP5597467B2 (en) | Manufacturing method of recycled concrete | |
| CN100391881C (en) | Composite gelling material and its preparation method | |
| CN107694512B (en) | Preparation method of heavy metal ion remover | |
| CN105102396A (en) | Retrieving aggregates and powdery mineral material from demolition waste | |
| Kalinowska-Wichrowska et al. | Waste-free technology for recycling concrete rubble | |
| Pei et al. | Na+-solidification behavior of SiO2-Al2O3-CaO-MgO (10 wt%) ceramics prepared from red mud | |
| CN107892497A (en) | A kind of regeneration concrete micro mist preparation method | |
| CN107915411A (en) | A kind of resource utilization method of aluminium ash | |
| CN110862243B (en) | Low-cost high-strength red mud-coal series metakaolin geopolymer | |
| Gao et al. | A three-step method for the recovery of aggregates from concrete | |
| Sun et al. | A new eco-friendly concrete made of high content phosphogypsum based aggregates and binder: Mechanical properties and environmental benefits | |
| CN112679195A (en) | Black road brick prepared from steel slag and preparation method thereof | |
| US11447699B2 (en) | Soil stabilization material based on solid waste and bioenzyme, and preparation method thereof | |
| CN1480264A (en) | Method for treating inorganic solid waste and application | |
| JPH06285454A (en) | Treatment of concrete waste material | |
| CN104961363A (en) | Method for preparing active slag powder and aggregate from treated waste concrete in vertical kiln factory | |
| CN111892366A (en) | Ecological hollow building block and preparation method thereof | |
| CN107522276B (en) | Preparation method of water defluorinating agent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190503 |