CN110981365A - Baking-free brick manufactured by sand washing mud and manufacturing method thereof - Google Patents
Baking-free brick manufactured by sand washing mud and manufacturing method thereof Download PDFInfo
- Publication number
- CN110981365A CN110981365A CN201911377133.XA CN201911377133A CN110981365A CN 110981365 A CN110981365 A CN 110981365A CN 201911377133 A CN201911377133 A CN 201911377133A CN 110981365 A CN110981365 A CN 110981365A
- Authority
- CN
- China
- Prior art keywords
- parts
- weight
- sand washing
- baking
- washing mud
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/0418—Wet materials, e.g. slurries
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/0481—Other specific industrial waste materials not provided for elsewhere in C04B18/00
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a baking-free brick manufactured by sand washing mud and a manufacturing method thereof, wherein the baking-free brick comprises the following components: 86-94 parts by weight of primary mixture, 6-14 parts by weight of cement, 0.01-0.1 part by weight of soil stabilizer and 5-10 parts by weight of water; the primary mixture consists of 80 volume parts of sand washing mud and 20 volume parts of graphite production waste residue, and the manufacturing method comprises the following steps: drying and crushing the raw materials, and screening; mechanically stirring the primary mixture and cement uniformly and then putting the mixture into a storage bin; then adding the soil stabilizer and water, and stirring and mixing uniformly again; the solidified soil enters a material bin of a brick making machine, and is automatically distributed and pressed for forming; automatically pushing out the finished bricks and mechanically stacking; the water spraying and normal temperature curing can reach the standard requirement for 7 days, the manufacturing method disclosed by the invention does not need sintering and steam curing, and the prepared baking-free brick has good permeability resistance and compressive strength, so that the problems of environment pollution and land occupation caused by sand washing mud are solved, the sand washing mud is effectively utilized, and the economic development is promoted.
Description
Technical Field
The invention relates to a baking-free brick, in particular to a baking-free brick manufactured by sand washing mud and a manufacturing method thereof.
Background
Through continuous exploitation for many years, natural sand resources are rapidly reduced, some areas are exhausted or nearly exhausted, the exploitation cost of the natural sand is higher and higher, but the pace of infrastructure is not stopped, so that the application of machine-made sand instead of the natural sand becomes the inevitable choice for sustainable development of the concrete industry. However, the disposal of the slurry generated in the water washing step when the sand is produced by mechanical grinding of solid wastes such as construction wastes or mine tailings is also a problem to be solved. Therefore, the sand washing mud is effectively utilized, waste is changed into valuable, and the method has obvious social and economic benefits and wide prospects.
Disclosure of Invention
In order to solve the technical problems, the invention provides the baking-free brick manufactured by the sand washing mud and the manufacturing method thereof, the baking-free brick can be manufactured without sintering and steam curing, and the prepared baking-free brick has good permeability resistance and compressive strength, thereby not only solving the problems of environment pollution and land occupation caused by the sand washing mud, but also effectively utilizing the sand washing mud and promoting economic development.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a baking-free brick manufactured by sand washing mud comprises the following components: 86-94 parts by weight of primary mixture, 6-14 parts by weight of cement, 0.01-0.1 part by weight of soil stabilizer and 5-10 parts by weight of water; the primary mixture is composed of 80 parts by volume of sand washing mud and 20 parts by volume of graphite production waste residue.
In the scheme, the soil stabilizer consists of 100 parts by weight of water, 1-15 parts by weight of surfactant and 0.1-10 parts by weight of boric acid or borate.
In the above scheme, the cement is portland cement.
In the scheme, the pH value of the soil stabilizer is adjusted to 8-10.
In the above scheme, the surfactant is butylnaphthalenesulfonate.
A method for manufacturing a baking-free brick by using sand washing mud comprises the following steps:
(1) raw material treatment: drying and crushing the raw materials, and sieving the raw materials to ensure that the granularity of the raw materials is less than 5 mm so as to ensure that the raw materials can be uniformly mixed when being uniformly mixed;
(2) mixing and primarily stirring raw materials: mechanically stirring 86-94 parts by weight of primary mixture and 6-14 parts by weight of cement uniformly, and putting into a storage bin;
(3) preparing solidified soil: adding 0.01-0.1 part by weight of soil curing agent and 5-10 parts by weight of water into the mixture, and stirring and uniformly mixing the mixture again;
(4) and (3) pressing and forming: the solidified soil enters a material bin of a brick making machine, and is automatically distributed and pressed for forming;
(5) stacking finished products: automatically pushing out the finished bricks after press forming, and mechanically and automatically stacking;
(6) and (5) spraying water and maintaining at normal temperature for 7 days to meet the standard requirement.
Through the technical scheme, the baking-free brick manufactured by the sand washing mud and the manufacturing method thereof provided by the invention adopt the soil curing agent which contains a substance between an organic substance and an inorganic substance, and the following formula is shown as follows:
the molecular structure of the composite material consists of a hydrophilic head and a hydrophobic tail, the hydrophobic mechanism of the composite material enables bound water in a soil body to be drained away, the particle size is reduced, and a theoretical basis is provided for increasing the compactness of the soil body and improving the impermeability. Meanwhile, the hydrophobic mechanism weakens the chemical action force between the soil surface and water, the soil particles are changed from hydrophilicity to hydrophobicity, the water absorption function is not recovered, the particles have the function of shielding water, and the prepared baking-free brick has good permeability resistance and compressive strength. Wherein, cement is the inorganic binder, plays the bonding shaping, promotes the effect of intensity, and the effect of inorganic binder is played on the one hand in the addition of graphite production waste residue, reduces the cement quantity, also is solid waste resource utilization on the one hand.
Compared with the prior art, the invention has the following beneficial effects:
1. the method adopts the sand washing mud and the graphite to produce the waste residue for making the bricks, saves the cost, and can relieve the serious damage to farmland cultivated land caused by using a large amount of clay for clay sintered bricks; the pollution of the sand washing mud and the graphite production waste residue to the environment is reduced, and the method is economical and environment-friendly;
2. the baking-free brick prepared by the invention has high strength and good water resistance;
3. the baking-free brick prepared by the invention has good impermeability and freeze-thaw resistance;
4. the invention has simple manufacturing process, does not need to be fired or steamed, saves a large amount of energy consumed in the sintering process of the baked brick, avoids the emission of harmful gases such as sulfur dioxide, carbon dioxide and the like or greenhouse effect gases into the air, and simultaneously avoids the energy consumption and emission problems of the traditional baking-free brick (requiring high-temperature steam curing);
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below.
Example 1
A baking-free brick manufactured by sand washing mud comprises the following components: 90 parts by weight of the primary mixture, 10 parts by weight of 425# Portland cement, 0.05 part by weight of a soil curing agent and 8 parts by weight of water; the primary mixture consists of 80 parts by volume of sand washing mud and 20 parts by volume of graphite production waste residue.
In this example, the soil stabilizer is composed of 100 parts by weight of water, 10 parts by weight of butylnaphthalene sulfonate, and 5 parts by weight of boric acid. The pH value of the soil curing agent is adjusted to 8-10.
Example 2
A baking-free brick manufactured by sand washing mud comprises the following components: 86 parts by weight of the primary mixture, 14 parts by weight of 425# Portland cement, 0.01 part by weight of a soil curing agent and 10 parts by weight of water; the primary mixture consists of 80 parts by volume of sand washing mud and 20 parts by volume of graphite production waste residue.
In this example, the soil stabilizer was composed of 100 parts by weight of water, 1 part by weight of butylnaphthalene sulfonate, and 10 parts by weight of borate. The pH value of the soil curing agent is adjusted to 8-10.
Example 3
A baking-free brick manufactured by sand washing mud comprises the following components: 94 parts by weight of primary mixture, 6 parts by weight of 425# Portland cement, 0.1 part by weight of soil curing agent and 5 parts by weight of water; the primary mixture consists of 80 parts by volume of sand washing mud and 20 parts by volume of graphite production waste residue.
In this example, the soil stabilizer was composed of 100 parts by weight of water, 15 parts by weight of butylnaphthalene sulfonate, and 0.1 part by weight of boric acid. The pH value of the soil curing agent is adjusted to 8-10.
A method for manufacturing a baking-free brick by using sand washing mud comprises the following steps:
(1) raw material treatment: drying and crushing the raw materials, and sieving the raw materials to ensure that the granularity of the raw materials is less than 5 mm so as to ensure that the raw materials can be uniformly mixed when being uniformly mixed;
(2) mixing and primarily stirring raw materials: mechanically stirring the primary mixture and cement uniformly and then putting the mixture into a storage bin;
(3) preparing solidified soil: adding a soil curing agent and water into the mixture, and stirring and uniformly mixing the mixture again;
(4) and (3) pressing and forming: the solidified soil enters a material bin of a brick making machine, and is automatically distributed and pressed for forming;
(5) stacking finished products: automatically pushing out the finished bricks after press forming, and mechanically and automatically stacking;
(6) and (5) spraying water and maintaining at normal temperature for 7 days to meet the standard requirement.
10 samples of the baking-free bricks prepared in the above examples are detected according to JC/T239-2014, the detection equipment adopts a digital display type universal material testing machine, a steel ruler and a constant temperature water tank, the detection environment is 20-21 ℃, the specification model of the baking-free bricks is 240X 115X 53mm MU10, the samples are in a state of no obvious edge missing and corner dropping cracks, and the average value of the detection results is shown in Table 1.
TABLE 1 test contents and test results
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A baking-free brick manufactured by sand washing mud is characterized by comprising the following components: 86-94 parts by weight of primary mixture, 6-14 parts by weight of cement, 0.01-0.1 part by weight of soil stabilizer and 5-10 parts by weight of water; the primary mixture is composed of 80 parts by volume of sand washing mud and 20 parts by volume of graphite production waste residue.
2. The baking-free brick made of the sand washing mud as claimed in claim 1, wherein the soil stabilizer consists of 100 parts by weight of water, 1 to 15 parts by weight of surfactant and 0.1 to 10 parts by weight of boric acid or borate.
3. The baking-free brick made of the sand washing mud as claimed in claim 1, wherein the cement is portland cement.
4. The baking-free brick made of the sand washing mud as claimed in claim 1, wherein the pH value of the soil stabilizer is adjusted to 8-10.
5. The baking-free brick made of the sand washing mud as claimed in claim 2, wherein the surfactant is butyl naphthalene sulfonate.
6. A method for manufacturing a baking-free brick by using sand washing mud is characterized by comprising the following steps:
(1) raw material treatment: drying and crushing the raw materials, and sieving the raw materials to ensure that the granularity of the raw materials is less than 5 mm so as to ensure that the raw materials can be uniformly mixed when being uniformly mixed;
(2) mixing and primarily stirring raw materials: mechanically stirring 86-94 parts by weight of primary mixture and 6-14 parts by weight of cement uniformly, and putting into a storage bin;
(3) preparing solidified soil: adding 0.01-0.1 part by weight of soil curing agent and 5-10 parts by weight of water into the mixture, and stirring and uniformly mixing the mixture again;
(4) and (3) pressing and forming: the solidified soil enters a material bin of a brick making machine, and is automatically distributed and pressed for forming;
(5) stacking finished products: automatically pushing out the finished bricks after press forming, and mechanically and automatically stacking;
(6) and (5) spraying water and maintaining at normal temperature for 7 days to meet the standard requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911377133.XA CN110981365A (en) | 2019-12-27 | 2019-12-27 | Baking-free brick manufactured by sand washing mud and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911377133.XA CN110981365A (en) | 2019-12-27 | 2019-12-27 | Baking-free brick manufactured by sand washing mud and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110981365A true CN110981365A (en) | 2020-04-10 |
Family
ID=70078135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911377133.XA Pending CN110981365A (en) | 2019-12-27 | 2019-12-27 | Baking-free brick manufactured by sand washing mud and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110981365A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174558A (en) * | 2020-10-26 | 2021-01-05 | 湖南工学院 | Method for preparing active mineral admixture by using sand washing mud |
| CN115073137A (en) * | 2022-07-23 | 2022-09-20 | 贵州金瑞新材料有限责任公司 | Production process for producing light environment-friendly building material by using manganese sulfate waste residue |
| CN116639936A (en) * | 2023-06-08 | 2023-08-25 | 福建鸿生材料科技股份有限公司 | Tuff powder baking-free brick and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010073738A (en) * | 2000-01-20 | 2001-08-03 | 박병식 | Ocherous brick |
| KR20110101685A (en) * | 2010-03-09 | 2011-09-16 | 홍한락 | Hardening agent of soil and manufacturing method thereof |
| CN106866066A (en) * | 2017-01-18 | 2017-06-20 | 包宗义 | It is non-burning brick that special soil body stabilizing agent recycling treatment municipal sludge is manufactured |
-
2019
- 2019-12-27 CN CN201911377133.XA patent/CN110981365A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010073738A (en) * | 2000-01-20 | 2001-08-03 | 박병식 | Ocherous brick |
| KR20110101685A (en) * | 2010-03-09 | 2011-09-16 | 홍한락 | Hardening agent of soil and manufacturing method thereof |
| CN106866066A (en) * | 2017-01-18 | 2017-06-20 | 包宗义 | It is non-burning brick that special soil body stabilizing agent recycling treatment municipal sludge is manufactured |
Non-Patent Citations (2)
| Title |
|---|
| 陈裕佳: "利用洗砂污泥制作免烧砖的应用研究", 《砖瓦》 * |
| 龚英: "《绿色供应链》", 30 September 2015, 中国环境出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174558A (en) * | 2020-10-26 | 2021-01-05 | 湖南工学院 | Method for preparing active mineral admixture by using sand washing mud |
| CN115073137A (en) * | 2022-07-23 | 2022-09-20 | 贵州金瑞新材料有限责任公司 | Production process for producing light environment-friendly building material by using manganese sulfate waste residue |
| CN116639936A (en) * | 2023-06-08 | 2023-08-25 | 福建鸿生材料科技股份有限公司 | Tuff powder baking-free brick and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110981365A (en) | Baking-free brick manufactured by sand washing mud and manufacturing method thereof | |
| CN103626471B (en) | A kind of steamed brick utilizing phosphorus mine tailing and phosphorus slag to produce and preparation method thereof | |
| CN101608483B (en) | Phosphogypsum composite autoclaved brick and preparation method thereof | |
| CN112521096A (en) | Slag soil baking-free brick and preparation method thereof | |
| CN108046840A (en) | A kind of enhanced foam concrete of rice straw and preparation method thereof | |
| CN104725001A (en) | Composition containing electrolytic manganese residues and application in preparation of electrolytic manganese residue non-fired and non-steam brick | |
| CN107602041A (en) | A kind of dirty mud environment protection type is non-burning brick and preparation method thereof | |
| CN102826777A (en) | Preparation method of recycled aggregate concrete | |
| CN105948607A (en) | Carbonized plant fiber reinforced coal gangue brick and production method thereof | |
| CN111018444A (en) | Baking-free brick manufactured by adopting Xinjiang saline-alkali soil and manufacturing method thereof | |
| CN109081540A (en) | A kind of preparation method of novel sludge curing agent | |
| CN111170669A (en) | Artificial recycled aggregate prepared from engineering waste soil and preparation method thereof | |
| CN105732088A (en) | Novel porous brick and preparation method thereof | |
| CN105294156B (en) | A kind of resource utilization method of domestic waste incineration residue sorting tailings | |
| CN103965918A (en) | Curing agent for water quenching manganese slag mollisol | |
| CN113735550A (en) | Magnesium oxychloride cement-based muck non-fired building material and preparation method thereof | |
| CN113135724A (en) | Negative carbon emission modified raw soil base building block and manufacturing method thereof | |
| CN110092621A (en) | A kind of steel slag permeable foam concrete and preparation method thereof | |
| WO2024077901A1 (en) | Industrial solid waste carbonized and solidified baking-free building block and preparation method therefor | |
| CN103553466B (en) | FGD desulphurize fly ash solidifying agent and preparation method thereof | |
| CN108863220A (en) | A kind of building brick and its preparation process of Red Sandstone stone material | |
| CN105669104B (en) | It is a kind of to utilize the non-burning brick and preparation method thereof of ceramic rubbing down waste material production | |
| CN114716255A (en) | Ceramsite modifier fired by shield muck and method for sintering ceramsite by shield muck | |
| CN105837144A (en) | Non-bearing deposited-silt autoclaved sand-lime brick and preparation method thereof | |
| CN108086576B (en) | Method for preparing light aggregate concrete small hollow building block by using industrial solid waste residues |
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 |
Application publication date: 20200410 |
|
| RJ01 | Rejection of invention patent application after publication |