CN111410541A - Environment-friendly multipurpose urban sludge building material and preparation method thereof - Google Patents
Environment-friendly multipurpose urban sludge building material and preparation method thereof Download PDFInfo
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- CN111410541A CN111410541A CN201910022618.0A CN201910022618A CN111410541A CN 111410541 A CN111410541 A CN 111410541A CN 201910022618 A CN201910022618 A CN 201910022618A CN 111410541 A CN111410541 A CN 111410541A
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- sludge
- building material
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- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/62204—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse
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- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/063—Preparing or treating the raw materials individually or as batches
- C04B38/0635—Compounding ingredients
- C04B38/0645—Burnable, meltable, sublimable materials
- C04B38/0665—Waste material; Refuse other than vegetable refuse
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- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/602—Making the green bodies or pre-forms by moulding
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to the field of building materials, in particular to an environment-friendly multipurpose urban sludge building material and a preparation method thereof. The method comprises the following steps of granulating the sludge in a manner of extruding the sludge by a granulator, and coating a layer of dry muck on the extruded particles; then shaping, extruding and vibrating by using a baking-free brick molding technology, wherein the shaped brick is in hot air; and then, firing by adopting a track kiln, wherein in the firing process, organic matters in the sludge are combusted to generate a porous structure and a large number of gaps, so that a permeable structure of a microstructure of the strength support is formed, and finally, the high-strength building material is fired. The technical scheme of this department pioneers the nature changing waste into valuables, can regard as sludge to use as building material, need not bury deeply and handled, uses manpower sparingly and material resources, can make full use of dregs and two kinds of materials of mud simultaneously, and the space that the organic matter produced when burning design is exactly the must space of the brick that permeates water, can also increase intensity.
Description
Technical Field
The invention relates to the field of building materials, in particular to an environment-friendly multipurpose urban sludge building material and a preparation method thereof.
Background
Municipal sludge refers to sludge produced during operation and maintenance of municipal facilities in and associated with municipal activities. The prior art has the following defects:
some components of the sludge cannot be purified by microorganisms; the intelligent deep-burying treatment of the sludge pollutes the environment and wastes manpower.
Disclosure of Invention
The purpose of the invention is as follows: in order to provide an environment-friendly multipurpose municipal sludge building material with better effect and a preparation method thereof, the concrete purpose is seen in a plurality of substantial technical effects of the concrete implementation part.
In order to achieve the purpose, the invention adopts the following technical scheme:
the first scheme is as follows:
an environment-friendly multipurpose urban sludge building material is characterized in that the building material is formed by shaping and firing sludge as a raw material.
Scheme II:
a preparation method of an environment-friendly multipurpose municipal sludge building material is characterized by comprising the following steps,
granulating the sludge in a manner of extruding the sludge by a granulator, and coating a layer of dry muck on the extruded particles;
then shaping, extruding and vibrating by using a baking-free brick molding technology, wherein the shaped brick is in hot air;
and then, firing by adopting a track kiln, wherein in the firing process, organic matters in the sludge are combusted to generate a porous structure and a large number of gaps, so that a permeable structure of a microstructure of the strength support is formed, and finally, the high-strength building material is fired.
The invention further adopts the technical scheme that the building material is spherical or square.
The further technical scheme of the invention is that the granulation is completed by adopting a granulator, the granulator comprises a net screen, the net screen comprises a plurality of holes, and the sludge can pass through the net screen and fall into strip-shaped materials; the side of the granulator comprises a cutting part, the cutting part comprises a motor arranged on a rack, a rotating shaft is arranged below the motor, a cutting knife is arranged below the rotating shaft, and the cutting knife can cut the material into a plurality of sections when rotating;
the side of the section in the falling process comprises a hot air blowing structure, and the hot air blowing structure can blow the residue soil powder in the residue soil powder hopper to the section;
the lower part comprises a holding container.
The further technical scheme of the invention is that the granulator and the shaping are realized in a high-temperature airflow flowing environment, and the water content of the sludge is 40-50% when the sludge is fired after the shaping.
The invention further adopts the technical scheme that the sludge optimized purification system contains sludge for decomposing organic matters after biological purification.
Compared with the prior art, the invention adopting the technical scheme has the following beneficial effects: the technical scheme of this department pioneers the nature changing waste into valuables, can regard as sludge to use as building material, need not bury deeply and handled, uses manpower sparingly and material resources, can make full use of dregs and two kinds of materials of mud simultaneously, and the space that the organic matter produced when burning design is exactly the must space of the brick that permeates water, can also increase intensity.
Drawings
To further illustrate the present invention, further description is provided below with reference to the accompanying drawings:
FIG. 1 is a block diagram of a pelletizer and muck mixing;
wherein: 1. a granulator; 2. particles; 3. a container is loaded; 4. a muck powder hopper; 5. a hot air outlet; 6. a motor; 7. a rotating shaft; 8. a cutting knife.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The patent provides a plurality of parallel schemes, and different expressions belong to an improved scheme based on a basic scheme or a parallel scheme. Each solution has its own unique features.
An environment-friendly multipurpose urban sludge building material is characterized in that the building material is formed by shaping and firing sludge as a raw material.
A preparation method of an environment-friendly multipurpose municipal sludge building material is characterized by comprising the following steps,
granulating the sludge in a manner of extruding the sludge by a granulator, and coating a layer of dry muck on the extruded particles;
then shaping, extruding and vibrating by using a baking-free brick molding technology, wherein the shaped brick is in hot air;
and then, firing by adopting a track kiln, wherein in the firing process, organic matters in the sludge are combusted to generate a porous structure and a large number of gaps, so that a permeable structure of a microstructure of the strength support is formed, and finally, the high-strength building material is fired.
The technical scheme of the invention has the following substantial technical effects and the realization process: the technical scheme of this department pioneers the nature changing waste into valuables, can regard as sludge to use as building material, need not bury deeply and handled, uses manpower sparingly and material resources, can make full use of dregs and two kinds of materials of mud simultaneously, and the space that the organic matter produced when burning design is exactly the must space of the brick that permeates water, can also increase intensity.
The building material is spherical or square. The spherical shape enables small particles, and the square shape can be a square brick.
The granulating is completed by adopting a granulator, the granulator comprises a net screen, the net screen comprises a plurality of holes, and the sludge can pass through the net screen to drop strip-shaped materials; the side of the granulator comprises a cutting part, the cutting part comprises a motor arranged on a rack, a rotating shaft is arranged below the motor, a cutting knife is arranged below the rotating shaft, and the cutting knife can cut the material into a plurality of sections when rotating;
the side of the section in the falling process comprises a hot air blowing structure, and the hot air blowing structure can blow the residue soil powder in the residue soil powder hopper to the section;
the lower part comprises a holding container. The technical scheme of the invention has the following substantial technical effects and the realization process: a specific basic structure is provided herein, and similar implementation structures are within the scope of this patent.
The granulator and the shaping are both realized in a high-temperature airflow flowing environment, and the water content of the sludge is 40-50% when the sludge is fired after the shaping. The sludge preferably contains sludge for decomposing organic matters after biological purification in the purification system. The use of such sludge can aid combustion and void formation.
The granulator for the environment-friendly multipurpose urban sludge building material is characterized by comprising a screen, wherein the screen comprises a plurality of holes, and the sludge can pass through the screen and fall into strip-shaped materials; the side of the granulator comprises a cutting part, the cutting part comprises a motor arranged on a rack, a rotating shaft is arranged below the motor, a cutting knife is arranged below the rotating shaft, and the cutting knife can cut the material into a plurality of sections when rotating;
the side of the section in the falling process comprises a hot air blowing structure, and the hot air blowing structure can blow the residue soil powder in the residue soil powder hopper to the section;
the lower part comprises a holding container.
The granulator further comprises a sludge feeding part capable of feeding the granulator shell, wherein the sludge feeding part is a conveying belt.
The hot air blowing structure is a fan, and the fan can blow high-temperature air to the segments.
The lower part of the containing container comprises wheels which are convenient to move.
Creatively, the above effects exist independently, and the combination of the above results can be completed by a set of structure.
The technical effect that above structure realized realizes clearly, if do not consider additional technical scheme, this patent name can also be a novel method of changing waste into valuables. Some details are not shown in the figures.
It should be noted that the plurality of schemes provided in this patent include their own basic schemes, which are independent of each other and are not restricted to each other, but they may be combined with each other without conflict, so as to achieve a plurality of effects.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and the invention is to be limited to the embodiments described above.
Claims (6)
1. An environment-friendly multipurpose urban sludge building material is characterized in that the building material is formed by shaping and firing sludge as a raw material.
2. A preparation method of an environment-friendly multipurpose municipal sludge building material is characterized by comprising the following steps,
granulating the sludge in a manner of extruding the sludge by a granulator, and coating a layer of dry muck on the extruded particles;
then shaping, extruding and vibrating by using a baking-free brick molding technology, wherein the shaped brick is in hot air;
and then, firing by adopting a track kiln, wherein in the firing process, organic matters in the sludge are combusted to generate a porous structure and a large number of gaps, so that a permeable structure of a microstructure of the strength support is formed, and finally, the high-strength building material is fired.
3. The method of claim 2, wherein the building material is spherical or square.
4. The method for preparing environment-friendly multi-purpose municipal sludge building material according to claim 2, wherein said granulation is performed using a granulator, which comprises a screen, said screen comprising a plurality of holes, through which sludge can fall into strips; the side of the granulator comprises a cutting part, the cutting part comprises a motor arranged on a rack, a rotating shaft is arranged below the motor, a cutting knife is arranged below the rotating shaft, and the cutting knife can cut the material into a plurality of sections when rotating;
the side of the section in the falling process comprises a hot air blowing structure, and the hot air blowing structure can blow the residue soil powder in the residue soil powder hopper to the section;
the lower part comprises a holding container.
5. The method for preparing environment-friendly multi-purpose municipal sludge building material according to claim 4, wherein said granulating and sizing are both carried out in high temperature air flowing environment, and the water content of the sludge is 40% -50% when the sludge is fired after sizing.
6. The method of claim 2, wherein the sludge is preferably a sludge containing decomposed organic substances after biological purification in a purification system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910022618.0A CN111410541A (en) | 2019-01-07 | 2019-01-07 | Environment-friendly multipurpose urban sludge building material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910022618.0A CN111410541A (en) | 2019-01-07 | 2019-01-07 | Environment-friendly multipurpose urban sludge building material and preparation method thereof |
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| CN111410541A true CN111410541A (en) | 2020-07-14 |
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| CN201910022618.0A Pending CN111410541A (en) | 2019-01-07 | 2019-01-07 | Environment-friendly multipurpose urban sludge building material and preparation method thereof |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1135358A (en) * | 1997-07-17 | 1999-02-09 | Chichibu Onoda Cement Corp | Production of artificial lightweight aggregate |
| US20060162929A1 (en) * | 2005-01-26 | 2006-07-27 | Global Synfrac Inc. | Lightweight proppant and method of making same |
| CN101585714A (en) * | 2009-06-19 | 2009-11-25 | 台州方远新型建材有限公司 | A kind of method of utilizing biological sludge and mud to make haydite fully |
| CN101703907A (en) * | 2009-12-11 | 2010-05-12 | 天津泰达环保有限公司 | Method and equipment for granulating wet sludge soft particles |
| CN102320854A (en) * | 2011-06-03 | 2012-01-18 | 王深 | Sludge treatment and recycling method of urban sewage treatment plant |
| CN105541380A (en) * | 2015-12-21 | 2016-05-04 | 中国科学院过程工程研究所 | Fly ash coated sludge ceramsite and preparation method therefor |
| CN106242514A (en) * | 2016-08-05 | 2016-12-21 | 中国科学院过程工程研究所 | A kind of composite solid waste light high-strength ceramic granule and preparation method thereof |
| CN106830981A (en) * | 2017-03-09 | 2017-06-13 | 闽南师范大学 | It is a kind of to prepare porous brick technology using the cladding rubbish granulation of clay glass dust |
| CN108101492A (en) * | 2017-12-27 | 2018-06-01 | 广州市水电建设工程有限公司 | A kind of environment-friendly type mud ecological brick and preparation method thereof |
| CN108863432A (en) * | 2018-07-10 | 2018-11-23 | 黄河三角洲京博化工研究院有限公司 | A kind of hollow haydite of solid waste and preparation method thereof |
-
2019
- 2019-01-07 CN CN201910022618.0A patent/CN111410541A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1135358A (en) * | 1997-07-17 | 1999-02-09 | Chichibu Onoda Cement Corp | Production of artificial lightweight aggregate |
| US20060162929A1 (en) * | 2005-01-26 | 2006-07-27 | Global Synfrac Inc. | Lightweight proppant and method of making same |
| CN101585714A (en) * | 2009-06-19 | 2009-11-25 | 台州方远新型建材有限公司 | A kind of method of utilizing biological sludge and mud to make haydite fully |
| CN101703907A (en) * | 2009-12-11 | 2010-05-12 | 天津泰达环保有限公司 | Method and equipment for granulating wet sludge soft particles |
| CN102320854A (en) * | 2011-06-03 | 2012-01-18 | 王深 | Sludge treatment and recycling method of urban sewage treatment plant |
| CN105541380A (en) * | 2015-12-21 | 2016-05-04 | 中国科学院过程工程研究所 | Fly ash coated sludge ceramsite and preparation method therefor |
| CN106242514A (en) * | 2016-08-05 | 2016-12-21 | 中国科学院过程工程研究所 | A kind of composite solid waste light high-strength ceramic granule and preparation method thereof |
| CN106830981A (en) * | 2017-03-09 | 2017-06-13 | 闽南师范大学 | It is a kind of to prepare porous brick technology using the cladding rubbish granulation of clay glass dust |
| CN108101492A (en) * | 2017-12-27 | 2018-06-01 | 广州市水电建设工程有限公司 | A kind of environment-friendly type mud ecological brick and preparation method thereof |
| CN108863432A (en) * | 2018-07-10 | 2018-11-23 | 黄河三角洲京博化工研究院有限公司 | A kind of hollow haydite of solid waste and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 吴培熙等: "《塑料制品生产工艺手册 第2版》", 31 May 1998, 化学工业出版社 * |
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Application publication date: 20200714 |
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