CN108298878A - A kind of riverway sludge preparation channel revetment reparation brick method - Google Patents
A kind of riverway sludge preparation channel revetment reparation brick method Download PDFInfo
- Publication number
- CN108298878A CN108298878A CN201711488722.6A CN201711488722A CN108298878A CN 108298878 A CN108298878 A CN 108298878A CN 201711488722 A CN201711488722 A CN 201711488722A CN 108298878 A CN108298878 A CN 108298878A
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- China
- Prior art keywords
- brick
- water
- channel revetment
- repairs
- riverway sludge
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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
- 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
-
- 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
- C04B18/0436—Dredged harbour or river sludge
-
- 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
- C04B18/12—Waste materials; Refuse from quarries, mining or the like
-
- 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
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/141—Slags
- C04B18/142—Steelmaking slags, converter slags
-
- 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
- C04B18/16—Waste materials; Refuse from building or ceramic industry
-
- 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
- C04B38/08—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00284—Materials permeable to liquids
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Revetment (AREA)
Abstract
Channel revetment is prepared the invention discloses a kind of riverway sludge and repairs brick method, is included the following steps：Discarded concrete, discarded basalt, brickbat, desiccation riverway sludge, blast-furnace cinder, river sand, lake sand, dispersant, water are stirred evenly, then cement, diatomite, water-reducing agent stirring is added, it is sent into hot-press solidifying in brick die to be molded, demoulding obtains mould brick；Mould brick is subjected to steam curing, natural curing obtains channel revetment and repairs brick.Gained brick compactness of the invention is high, and compressive resistance is high, and fracture resistance is outstanding, permeable effect is good, can significantly receive natural rain, and directly penetrating in foundation soil under brick, stablizing relatively for level of ground water is kept, promotes the ecological balance of natural environment, and can be widely used for channel revetment reparation.
Description
Technical field
The present invention relates to brick technical fields more particularly to a kind of riverway sludge to prepare channel revetment reparation brick method.
Background technology
Southern region of China, big river channel lakes and marhshes spread all over the place, the purpose in environmental protection and improvement condition of water quality, often
Year, government will take out tens funds to remove.Riverway sludge is often not easily recycled utilization, and existing processing method is usual
To be used mud as fill material, but disadvantages such as intensity is low after mud drying, based on disadvantage mentioned above mud be difficult by with
In building field.
Riverway sludge is resourceful, is used for channel revetment reparation if riverway sludge can be made to cement, foreground is extremely
It is wide.
Invention content
Technical problems based on background technology, the present invention propose a kind of riverway sludge preparation channel revetment reparation brick
Method, gained brick compactness is high, and compressive resistance is high, and fracture resistance is outstanding, and permeable effect is good, can significantly receive natural rain
Water, and it is directly penetrating promote the ecological balance of natural environment to stablizing relatively for level of ground water in foundation soil under brick, is kept,
And it can be widely used for channel revetment reparation.
A kind of riverway sludge proposed by the present invention prepares channel revetment and repairs brick method, includes the following steps：
S1, by discarded concrete, discarded basalt, brickbat, desiccation riverway sludge, blast-furnace cinder, river sand, lake sand, dispersion
Agent, water stir evenly, and cement, diatomite, water-reducing agent stirring is then added, and are sent into hot-press solidifying in brick die and are molded, demoulding
Obtain mould brick；
S2, mould brick is carried out to steam curing, natural curing obtains channel revetment and repairs brick.
Preferably, in S1, discarded concrete, the weight ratio for discarding basalt, brickbat, desiccation riverway sludge, blast-furnace cinder
For 20-30：15-25：6-12：30-50：30-40.
Preferably, in S1, discarded concrete, river sand, lake sand, dispersant, water weight ratio be 20-30：10-20：30-
50：2-4：20-30.
Preferably, in S1, discarded concrete, cement, diatomite, water-reducing agent weight ratio be 20-30：30-50：10-20：
2-4。
Preferably, in S1, by discarded concrete, discarded basalt, brickbat, desiccation riverway sludge, blast-furnace cinder, river sand,
Lake sand, dispersant, water stir evenly, and cement, diatomite, water-reducing agent is then added and stirs 10-20min, is sent into brick die
Hot-press solidifying is molded, hot pressing pressure 2-4MPa, and hot pressing temperature is 120-130 DEG C, is demoulded after 20-40h and is obtained mould brick.
Preferably, in S2, mould brick is subjected to steam curing, steam curing temperature is 50-60 DEG C, and the steam curing time is
4-8h, natural curing 4-8 days, water spray 2-4 times daily during natural curing obtain channel revetment and repair brick.
The present invention uses discarded concrete, discarded basalt, brickbat as recycled aggregate, with renewable, porous, by force
Degree height, lower-cost advantage can not only reduce the additive amount of cement indirectly, but also compressive resistance is high, and fracture resistance is outstanding, thoroughly
Water effect is good, has good development prospect；And discarded concrete, discarded basalt, brickbat, desiccation riverway sludge, Blast Furnace Ore
Slag, river sand, lake sand and cement, tripolite compound are matched, and by rationally controlling proportioning, determine the compactness of brick body, and compactness
It is to influence brick strength and an important factor for seepage rate, make the present invention that can significantly receive natural rain, and directly penetrating arrive
Under brick in foundation soil, stablizing relatively for level of ground water is kept, promotes the ecological balance of natural environment, and can be widely used for river
Shore protection reparation.
After testing：The compression strength of gained brick of the invention is 32-38MPa, flexural strength 5.6-6.6MPa, wear-resisting length
Degree is 27.5-28.5mm, coefficient of permeability 3.2-3.6mm/s.
Specific implementation mode
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of riverway sludge preparation channel revetment reparation brick method, includes the following steps：
S1, by 20g discarded concretes, 25g discard basalt, 6g brickbats, 50g desiccation riverway sludge, 30g blast-furnace cinders,
20g river sands, 30g lake sands, 4g dispersants, 20g water stir evenly, and 50g cement, 10g diatomite, the stirring of 4g water-reducing agents is then added
10min is sent into hot-press solidifying in brick die and is molded, and hot pressing pressure 4MPa, hot pressing temperature is 120 DEG C, demoulds and obtains after 40h
Mould brick；
S2, mould brick is carried out to steam curing, steam curing temperature is 50 DEG C, and the steam curing time is 8h, natural curing 4
It, water spray 4 times daily during natural curing obtain channel revetment and repair brick.
Embodiment 2
A kind of riverway sludge preparation channel revetment reparation brick method, includes the following steps：
S1, by 30g discarded concretes, 15g discard basalt, 12g brickbats, 30g desiccation riverway sludge, 40g blast-furnace cinders,
10g river sands, 50g lake sands, 2g dispersants, 30g water stir evenly, and 30g cement, 20g diatomite, the stirring of 2g water-reducing agents is then added
20min is sent into hot-press solidifying in brick die and is molded, and hot pressing pressure 2MPa, hot pressing temperature is 130 DEG C, demoulds and obtains after 20h
Mould brick；
S2, mould brick is carried out to steam curing, steam curing temperature is 60 DEG C, and the steam curing time is 4h, natural curing 8
It, water spray 2 times daily during natural curing obtain channel revetment and repair brick.
Embodiment 3
A kind of riverway sludge preparation channel revetment reparation brick method, includes the following steps：
S1, by 22g discarded concretes, 22g discard basalt, 8g brickbats, 45g desiccation riverway sludge, 33g blast-furnace cinders,
18g river sands, 35g lake sands, 3.5g dispersants, 22g water stir evenly, and 45g cement, 13g diatomite, 3.5g water-reducing agents is then added
12min is stirred, hot-press solidifying in brick die is sent into and is molded, hot pressing pressure 3.5MPa, hot pressing temperature is 122 DEG C, is taken off after 35h
Mould obtains mould brick；
S2, mould brick is carried out to steam curing, steam curing temperature is 54 DEG C, and the steam curing time is 7h, natural curing 5
It, water spray 3 times daily during natural curing obtain channel revetment and repair brick.
Embodiment 4
A kind of riverway sludge preparation channel revetment reparation brick method, includes the following steps：
S1, by 28g discarded concretes, 18g discard basalt, 10g brickbats, 35g desiccation riverway sludge, 37g blast-furnace cinders,
12g river sands, 45g lake sands, 2.5g dispersants, 28g water stir evenly, and 35g cement, 17g diatomite, 2.5g water-reducing agents is then added
18min is stirred, hot-press solidifying in brick die is sent into and is molded, hot pressing pressure 2.5MPa, hot pressing temperature is 128 DEG C, is taken off after 25h
Mould obtains mould brick；
S2, mould brick is carried out to steam curing, steam curing temperature is 56 DEG C, and the steam curing time is 5h, natural curing 7
It, water spray 3 times daily during natural curing obtain channel revetment and repair brick.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of riverway sludge prepares channel revetment and repairs brick method, which is characterized in that include the following steps：
S1, by discarded concrete, discarded basalt, brickbat, desiccation riverway sludge, blast-furnace cinder, river sand, lake sand, dispersant, water
It stirs evenly, cement, diatomite, water-reducing agent stirring is then added, be sent into hot-press solidifying in brick die and be molded, demoulding is obtained into
Shaped brick；
S2, mould brick is carried out to steam curing, natural curing obtains channel revetment and repairs brick.
2. riverway sludge prepares channel revetment and repairs brick method according to claim 1, which is characterized in that in S1, discard mixed
Solidifying soil, discarded basalt, brickbat, desiccation riverway sludge, blast-furnace cinder weight ratio be 20-30：15-25：6-12：30-50：
30-40。
3. riverway sludge according to claim 1 or claim 2 prepares channel revetment and repairs brick method, which is characterized in that in S1, discard
Concrete, river sand, lake sand, dispersant, water weight ratio be 20-30：10-20：30-50：2-4：20-30.
4. preparing channel revetment according to any one of the claim 1-3 riverway sludges repairs brick method, which is characterized in that S1
In, discarded concrete, cement, diatomite, water-reducing agent weight ratio be 20-30：30-50：10-20：2-4.
5. preparing channel revetment according to any one of the claim 1-4 riverway sludges repairs brick method, which is characterized in that S1
In, discarded concrete, discarded basalt, brickbat, desiccation riverway sludge, blast-furnace cinder, river sand, lake sand, dispersant, water are stirred
Uniformly, cement, diatomite, water-reducing agent is then added and stirs 10-20min, be sent into hot-press solidifying in brick die and be molded, hot pressing pressure
Power is 2-4MPa, and hot pressing temperature is 120-130 DEG C, is demoulded after 20-40h and obtains mould brick.
6. preparing channel revetment according to any one of the claim 1-5 riverway sludges repairs brick method, which is characterized in that S2
In, mould brick is subjected to steam curing, steam curing temperature is 50-60 DEG C, and the steam curing time is 4-8h, natural curing 4-8
It, water spray 2-4 times daily during natural curing obtains channel revetment and repairs brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711488722.6A CN108298878A (en) | 2017-12-30 | 2017-12-30 | A kind of riverway sludge preparation channel revetment reparation brick method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711488722.6A CN108298878A (en) | 2017-12-30 | 2017-12-30 | A kind of riverway sludge preparation channel revetment reparation brick method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108298878A true CN108298878A (en) | 2018-07-20 |
Family
ID=62868361
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711488722.6A Pending CN108298878A (en) | 2017-12-30 | 2017-12-30 | A kind of riverway sludge preparation channel revetment reparation brick method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109912275A (en) * | 2019-03-04 | 2019-06-21 | 江西理工大学南昌校区 | A kind of freeze proof plant cover concrete, preparation method and its usage containing copper-sulphide ores acid waste water bed mud |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04254482A (en) * | 1991-02-04 | 1992-09-09 | Sumitomo Metal Mining Co Ltd | Production of steam cured lightweight foamed concrete |
| CN104294727A (en) * | 2014-09-28 | 2015-01-21 | 南昌市凯邁科技发展有限公司 | Process for manufacturing water permeable bricks capable of adsorbing waste gas and water permeable bricks manufactured by process |
| CN104891892A (en) * | 2015-05-13 | 2015-09-09 | 河海大学 | Method used for preparing simulate planting concrete from sludge |
| CN105924201A (en) * | 2016-04-22 | 2016-09-07 | 海锦城市环保（国际）有限公司 | Pervious material as well as preparation method and application thereof |
| CN106673592A (en) * | 2017-01-10 | 2017-05-17 | 盛丹 | Method for preparing concrete pavement brick by using recycled aggregate of construction waste |
-
2017
- 2017-12-30 CN CN201711488722.6A patent/CN108298878A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04254482A (en) * | 1991-02-04 | 1992-09-09 | Sumitomo Metal Mining Co Ltd | Production of steam cured lightweight foamed concrete |
| CN104294727A (en) * | 2014-09-28 | 2015-01-21 | 南昌市凯邁科技发展有限公司 | Process for manufacturing water permeable bricks capable of adsorbing waste gas and water permeable bricks manufactured by process |
| CN104891892A (en) * | 2015-05-13 | 2015-09-09 | 河海大学 | Method used for preparing simulate planting concrete from sludge |
| CN105924201A (en) * | 2016-04-22 | 2016-09-07 | 海锦城市环保（国际）有限公司 | Pervious material as well as preparation method and application thereof |
| CN106673592A (en) * | 2017-01-10 | 2017-05-17 | 盛丹 | Method for preparing concrete pavement brick by using recycled aggregate of construction waste |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109912275A (en) * | 2019-03-04 | 2019-06-21 | 江西理工大学南昌校区 | A kind of freeze proof plant cover concrete, preparation method and its usage containing copper-sulphide ores acid waste water bed mud |
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Application publication date: 20180720 |