CN113136836A - Water and soil conservation ecological brick - Google Patents
Water and soil conservation ecological brick Download PDFInfo
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- CN113136836A CN113136836A CN202110449687.7A CN202110449687A CN113136836A CN 113136836 A CN113136836 A CN 113136836A CN 202110449687 A CN202110449687 A CN 202110449687A CN 113136836 A CN113136836 A CN 113136836A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
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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
- 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
- C04B28/10—Lime cements or magnesium oxide cements
- C04B28/12—Hydraulic lime
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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
- C04B38/0675—Vegetable refuse; Cellulosic materials, e.g. wood chips, cork, peat, paper
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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
- 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
Abstract
The invention discloses a water and soil conservation ecological brick, which comprises a brick body, wherein a planting hole is formed in the center of the brick body, a groove is formed in the front side surface of the middle part of the brick body, and a convex block matched with the groove is formed in the rear side surface of the middle part of the brick body; filling holes are formed in the side faces of two ends of the brick body, the filling holes are communicated with the planting holes through water channels I, and water channels II are arranged in front of and behind the planting holes; the left side of the brick body is provided with a clamping block, the right side of the brick body is provided with a clamping groove matched with the clamping block, through holes are symmetrically formed in the two sides of the brick body, a pressing plate is arranged in the through holes, and a conical plug-in connector is arranged at the bottom of the pressing plate; and the brick body is provided with a first water seepage hole communicated with the planting hole. The ecological brick has high laying stability, good water and soil conservation effect, high strength and long service life.
Description
Technical Field
The invention relates to the technical field of water and soil conservation, in particular to a water and soil conservation ecological brick and a preparation method thereof.
Background
Dams and revetments of rivers, lakes, reservoirs and the like are generally of inclined plane structures, water and soil loss is serious, a large amount of water and soil can enter a water body without protection, sludge in the water body can be deposited, river channels can be blocked after a long time, fishes and shrimps are difficult to live, and the ecological environment in the water body is seriously influenced; therefore, the water and soil conservation of the dam or revetment is significant. The conventional method adopts concrete pouring or bricking, but has weak effect of rain wash resistance and is easy to accumulate water and collapse.
Chinese patent document (application No. 2016212285463) discloses an ecological brick for a river channel, which comprises a brick body, wherein the brick body is provided with a through hole, the front side of the brick body is provided with a first protruding part, the first protruding part is provided with a first clamping groove, the rear side of the brick body is provided with a second protruding part, the second protruding part is provided with a first limiting block, and the first limiting block is matched with the first clamping groove; be equipped with first drainage ditch and second escape canal on the brick body, first drainage ditch and second escape canal mutually perpendicular intercommunication, second escape canal and through-hole intercommunication, the symmetry is equipped with two third escape canals on the brick body, and the slope of third escape canal communicates first drainage ditch, is equipped with the anchor hole on the brick body. This patent simple structure, construction convenience keeps soil and water effectual, and ecological benefit is high, and the stability of the ecological revetment of building by laying bricks or stones is good, and flood fighting ability is good, and aquatic plant can be planted to the through-hole, can discharge the rainwater of the top surface of the brick body moreover, is favorable to the growth of plant, effectively realizes the ecological environment of river lake river lifting side slope land and water ecological ization and view. But this structure drainage effect is weak, and the cooperation of second draw-in groove and second stopper is stable inadequately moreover, collapses easily.
In the prior art, raw materials of ecological bricks are researched and improved to improve the ecological effect, and Chinese patent document (2019108953713) discloses a mine slope restoration type ecological brick and a preparation method and application thereof, wherein tailing sand, fly ash, soil in a pit, clay, straws and organic fertilizer are placed into a mold, water is added into the mold for stirring, a coagulant is uniformly added into the mold, the mixture is conveyed to a full-automatic hydraulic molding brick making machine, the mixture is extruded and molded into a brick blank under the molding pressure of 10 tons, the brick blank is taken out and stacked in a constant-temperature shed at 40 ℃ for 24 hours for maintenance, the brick blank is transferred to the open air for placement, 3 days after the open air placement, the water is uniformly watered once a day, after 30 days of open air placement, 6 longitudinal holes with the depth of 40mm are uniformly formed in the top of the brick, a transverse hole with the depth of 20mm is formed in the bottom of the longitudinal hole towards the left, and the final hole is in an L shape. And (3) adding a small amount of native soil into the seeds of the robinia pseudoacacia and the chaste tree twigs, wrapping the seeds with gauze, filling the seeds into the deep holes in a dispersing manner, so that the seeds fall into the transverse holes, and finally covering gaps between the transverse holes and the longitudinal holes with the native soil. The mine slope restoration type ecological brick has high germination rate, but has low strength because the raw materials contain organic fertilizer, straw and the like.
Disclosure of Invention
In view of the above, the present invention provides a water and soil conservation ecological brick, which has high paving stability, good water and soil conservation effect, high strength and long service life.
In order to achieve the purpose, the invention adopts the following technical scheme:
a water and soil conservation ecological brick comprises a brick body, wherein a planting hole is formed in the center of the brick body, a groove is formed in the front side surface of the middle of the brick body, and a convex block matched with the groove is formed in the rear side surface of the middle of the brick body; filling holes are formed in the side faces of two ends of the brick body, the filling holes are communicated with the planting holes through water channels I, and water channels II are arranged in front of and behind the planting holes; the left side of the brick body is provided with a clamping block, the right side of the brick body is provided with a clamping groove matched with the clamping block, through holes are symmetrically formed in the two sides of the brick body, a pressing plate is arranged in the through holes, and a conical plug-in connector is arranged at the bottom of the pressing plate; and the brick body is provided with a first water seepage hole communicated with the planting hole.
Further, plant the hole cross section and be the cruciform structure, the aperture of planting the hole reduces from last to down in proper order.
Furthermore, the fixture block is of a conical structure.
Further, the filling holes of the two bricks correspondingly form a cross-shaped structure.
Furthermore, two sides of the pressing plate are of arc structures.
Furthermore, a second water seepage hole communicated with the filling hole is formed in the brick body.
Further, the brick body is prepared from the following raw materials in parts by weight: 35-42 parts of ceramic waste, 20-25 parts of kaolin, 2-3 parts of corundum powder, 8-15 parts of waste glass powder, 8-15 parts of blast furnace slag, 2-4 parts of hydrated lime, 3-6 parts of pore-forming agent, 3-6 parts of glass fiber, 3-5 parts of hydroxypropyl acrylate, 3-5 parts of acrylamide and 15-20 parts of water.
Further, the pore-forming agent is prepared by crushing straw, rice hulls or wood dust.
A preparation method of a water and soil conservation ecological brick comprises the following steps:
(1) firstly, uniformly mixing hydroxypropyl acrylate, acrylamide and water, then uniformly mixing and stirring the mixture with other components, and then standing and aging the mixture for 1-2 hours;
(2) injecting into a brick mold for pressing and molding;
(3) after the green bricks are dried, the green bricks are preheated, then are fired for 1.5 to 2.5 hours at the high temperature of 1200 ℃ through a tunnel kiln 1100-.
Further, the preheating is carried out by raising the temperature to 200-300 ℃ at the speed of 5-10 ℃/min and preserving the temperature for 1 h.
The invention has the beneficial effects that:
1. according to the water and soil conservation ecological brick disclosed by the invention, the planting holes are formed in the center of the brick body, the cross sections of the planting holes are of a cross structure, the influence on the transverse strength and the vertical strength of the brick body is small, the distribution area is large, and more plants can grow; the aperture of planting hole reduces from last to down in proper order, can effectively prevent to plant the earth loss in the hole.
When the brick body is laid back and forth, the connection mode of the groove and the bump is adopted, so that the operation is simple and easy; the transverse connection adopts a mode that the fixture block is matched with the clamping groove, wherein the front end of the fixture block is of a conical structure, the strength is higher, and the connection mode is also more stable and is suitable for protection of an inclined river bank.
The filling holes and the planting holes are of cross structures and staggered with each other, the strength of the brick body is not affected, and the hole diameters of the filling holes can be set to be gradually decreased.
2. In order to increase the drainage of the water-drainage-type solar water heater, the water filling holes are communicated with the planting holes through the first water grooves, and the second water grooves are formed in the front side and the rear side of the planting holes, so that rainwater can be drained into a river channel; in addition, the first water seepage holes communicated with the planting holes and the second water seepage holes communicated with the filling holes are formed in the brick body, so that rainwater in the brick body can be drained, and the drainage performance of the brick body and the survival rate of plants can be improved.
Brick body bilateral symmetry sets up the through-hole, sets up the clamp plate in the through-hole, and the clamp plate bottom sets up the toper bayonet joint, impresses the clamp plate the below ground, can strengthen the stability of this application.
3. In order to further increase the strength and water and soil retention performance of the ecological brick, the raw material components of the ecological brick are improved and optimized, and the ecological brick is mainly prepared from ceramic waste, clay, waste glass, blast furnace slag and the like, so that the utilization rate of the waste is improved, the cost is low, and the ecological brick is ecological and environment-friendly; in addition, in the process of firing ceramic waste, waste glass and the like at high temperature, a glass phase can be formed to form a skeleton structure with higher strength, and the strength of the ecological brick can be greatly improved. The corundum has small pores, more closed pores and good volume stability, and can ensure the compactness of firing the glass phase and the strength by mixing and firing the corundum with ceramic waste and waste glass. The kaolin has strong plasticity and good toughness, is easier to form, and can be mixed with ceramic waste for firing, so that the toughness and plasticity of the ecological brick can be greatly increased. And after straw powder high temperature was fired wherein, at the inside pore structure that forms of ecological brick, the gas permeability that increases this application ecological brick.
The blast furnace slag that adds has certain gel activity, uses with the kaolin cooperation, makes this application more easy shaping in earlier stage, and later stage intensity is higher.
4. The ecological brick is also added with hydroxypropyl acrylate and acrylamide, which can be slowly crosslinked and polymerized in an alkaline environment and coated on the surface of a framework component, so that the adhesion of the ecological brick with cement and kaolin can be improved, and on the other hand, after the ecological brick is fired at a high temperature, organic components of the ecological brick slowly volatilize, so that the strength of the ecological brick is improved, and on the other hand, the water absorption and permeability of the ecological brick can be improved.
5. The compression strength of the finally prepared ecological brick is 55-60MPa, the breaking strength is 8.9-10.1MPa, the water permeability coefficient is 0.043cm/s-0.051cm/s, the strength is high, the service life is long, and collapse is not easy to occur; and the water permeability is good, and it is effectual to keep water, is favorable to ecological plant's root hair to grow, further increases this application soil and water conservation performance.
Drawings
FIG. 1 is a schematic structural view of the water and soil conservation ecological brick of the present invention;
FIG. 2 is a schematic view of a platen;
fig. 3 is a schematic structural diagram of the water and soil conservation ecological brick during laying.
In the figure: 1-brick body, 2-planting hole, 3-groove, 4-bump, 5-filling hole, 6-water tank I, 7-water tank II, 8-fixture block, 9-clamping groove, 10-through hole, 11-pressing plate, 12-conical plug connector and 13-seepage hole I.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
As shown in fig. 1 and 2, the water and soil conservation ecological brick comprises a brick body 1, wherein a planting hole 2 is formed in the center of the brick body 1, soil can be filled in the planting hole, plants can be planted in the planting hole, and roots and stems of the plants can penetrate through the planting hole to be planted in soil, so that the water and soil conservation effect of the water and soil conservation is improved; in addition for preventing the earth loss in the planting hole, the aperture of this application planting hole reduces from last to down in proper order, plants the aperture that hole bottom aperture is less than the top promptly, can prevent that earth from following the rapid loss of rainwash, does not also influence ecological plant rhizome to the soil growth below the ecological brick. In addition, because plant the hole and be hollow structure, its structure can influence ecological brick's intensity, and this application for its influence to the brick body intensity of lightening as little as possible, plant 2 cross sections in hole and set up to cruciform structure, and it is little to the horizontal and vertical intensity influence of the brick body, and distribution area is great moreover, because more vegetation.
The front side surface of the middle part of the brick body 1 is provided with a groove 3, and the back side surface is provided with a lug 4 matched with the groove 3, so that the front brick body and the back brick body are connected. The side of brick body both ends sets up filling hole 5, and the setting of staggering of filling hole and planting hole can reduce its influence to brick body intensity, and through a 6 intercommunication in basin between filling hole 5 and the planting hole 2, helps the rainwater circulation, also can fill earth in the filling hole and plant the plant, can also fill the construction waste during the construction, also can strengthen the intensity of the brick body after the construction waste compaction.
The front side and the rear side of the planting hole 2 are provided with a second water tank 7, which is beneficial to discharging redundant rainwater in the planting hole; the left side of the brick body 1 is provided with a connecting clamping block 8, and the right side is provided with a clamping groove 9 matched with the brick body for connecting with the left brick body and the right brick body; because the brick body is the soil and water conservation that is used for the river bank protection generally, the concrete construction of the brick body is the slope setting, consequently sets up fixture block 8 into the toper structure, and this connected mode intensity is high, and stability is good.
Through holes 10 are symmetrically formed in two sides of the brick body 1, a pressing plate 11 is arranged in the through holes 10, and a conical plug-in connector 12 is arranged at the bottom of the pressing plate 11, so that the connection strength between the brick body and the ground can be improved; the two sides of the pressure plate are of arc structures, as shown in figure 2, so that the construction operation is convenient.
Set up the infiltration hole 13 with planting hole 2 intercommunication on the brick body 1, can further discharge the unnecessary water in planting hole 2, strengthen ecological plant's survival rate, can reduce moisture moreover and ooze through planting the hole.
In addition, the brick body 1 is provided with a second water seepage hole 14 communicated with the filling hole 5, so that further drainage is facilitated.
During specific construction, lay the brick body of this application on the river bank, lay into the structure as shown in fig. 3, wherein filling hole 5 also corresponds and forms cruciform structure, and fill earth in filling hole 5 and planting hole 2 and plant ecological plant, the rainwater can follow basin 6 and get into filling hole 5 and plant in hole 2, and unnecessary also can be followed basin 6 and is arranged into the river course with basin two 7 in the river course equally, increases the ecological plant survival rate in planting the hole.
This application is for the intensity that increases ecological brick and the performance that soil and water kept, improves its raw materials, specifically is: the brick body is prepared from the following raw materials in parts by weight: 35 parts of ceramic waste, 25 parts of kaolin, 2 parts of corundum powder, 8 parts of waste glass powder, 15 parts of blast furnace slag, 2 parts of hydrated lime, 3 parts of pore-forming agent, 6 parts of glass fiber, 3 parts of hydroxypropyl acrylate, 5 parts of acrylamide and 15 parts of water.
The pore-forming agent is wood dust powder formed by crushing wood dust, ceramic waste and waste glass need to be crushed before use, the particle size of the ceramic waste and the particle size of the waste glass powder are less than or equal to 1mm, the diameter of the glass fiber is 5-10 mu m, and the length of the glass fiber is 1-2 mm.
The preparation method of the water and soil conservation ecological brick comprises the following steps:
(1) firstly, uniformly mixing hydroxypropyl acrylate, acrylamide and water, then uniformly mixing and stirring the mixture with other components, and then standing and aging the mixture for 1 h;
(2) injecting into a brick mold for pressing and molding;
(3) after the green bricks are dried, preheating, then firing for 2.5h at the high temperature of 1100 ℃ in a tunnel kiln, cooling and discharging to obtain a finished product.
The preheating is specifically to heat up to 200 ℃ at the speed of 5 ℃/min and preserve heat for 1 h.
The performance of the ecological brick is detected according to JC/T945-2005 permeable brick, wherein the compressive strength is 58MPa, the breaking strength is 9.7MPa, and the water permeability coefficient is 0.043 cm/s.
Example 2
Example 2 differs from example 1 in that:
the brick body is prepared from the following raw materials in parts by weight: 38 parts of ceramic waste, 24 parts of kaolin, 2.5 parts of corundum powder, 10 parts of waste glass powder, 12 parts of blast furnace slag, 2.5 parts of hydrated lime, 4 parts of pore-forming agent, 5 parts of glass fiber, 4 parts of hydroxypropyl acrylate, 4 parts of acrylamide and 16 parts of water.
The pore-forming agent is prepared by crushing rice hulls and sieving the crushed rice hulls with a 60-mesh sieve.
The preparation method of the water and soil conservation ecological brick comprises the following steps:
(1) firstly, uniformly mixing hydroxypropyl acrylate, acrylamide and water, then uniformly mixing and stirring the mixture with other components, and then standing and aging the mixture for 1.5 hours;
(2) injecting into a brick mold for pressing and molding;
(3) after the green bricks are dried, preheating, then firing for 2 hours at 1150 ℃ in a tunnel kiln, cooling and discharging to obtain the finished product.
The preheating is carried out by heating to 250 ℃ at the speed of 8 ℃/min and preserving the heat for 1 h.
The detection proves that the compression strength of the ecological brick in the embodiment is 56MPa, the breaking strength is 9.1MPa, and the water permeability coefficient is 0.048 cm/s.
Example 3
Example 3 differs from example 1 in that:
the brick body is prepared from the following raw materials in parts by weight: 40 parts of ceramic waste, 22 parts of kaolin, 2.5 parts of corundum powder, 12 parts of waste glass powder, 10 parts of blast furnace slag, 3 parts of hydrated lime, 5 parts of pore-forming agent, 4 parts of glass fiber, 4 parts of hydroxypropyl acrylate, 4 parts of acrylamide and 18 parts of water.
The pore-forming agent is prepared by crushing sawdust and sieving the crushed sawdust with a 60-mesh sieve.
The preparation method of the water and soil conservation ecological brick comprises the following steps:
(1) firstly, uniformly mixing hydroxypropyl acrylate, acrylamide and water, then uniformly mixing and stirring the mixture with other components, and then standing and aging the mixture for 2 hours;
(2) injecting into a brick mold for pressing and molding;
(3) after the green bricks are dried, preheating, then firing for 1.5h at 1200 ℃ in a tunnel kiln, cooling and discharging to obtain a finished product.
The preheating is carried out by heating to 300 ℃ at the speed of 10 ℃/min and preserving the heat for 1 h.
The detection proves that the compression strength of the ecological brick in the embodiment is 55MPa, the breaking strength is 8.9MPa, and the water permeability coefficient is 0.051 cm/s.
Example 4
Example 4 differs from example 1 in that:
the brick body is prepared from the following raw materials in parts by weight: 42 parts of ceramic waste, 20 parts of kaolin, 3 parts of corundum powder, 15 parts of waste glass powder, 8 parts of blast furnace slag, 4 parts of hydrated lime, 6 parts of pore-forming agent, 3 parts of glass fiber, 5 parts of hydroxypropyl acrylate, 3 parts of acrylamide and 20 parts of water.
The pore-forming agent is prepared by crushing straws and sieving the crushed straws with a 60-mesh sieve.
The preparation method of the water and soil conservation ecological brick comprises the following steps:
(1) firstly, uniformly mixing hydroxypropyl acrylate, acrylamide and water, then uniformly mixing and stirring the mixture with other components, and then standing and aging the mixture for 2 hours;
(2) injecting into a brick mold for pressing and molding;
(3) and after the green bricks are dried, preheating, then firing for 2 hours at 1200 ℃ in a tunnel kiln, cooling and discharging to obtain a finished product.
The preheating is carried out by heating to 250 ℃ at the speed of 8 ℃/min and preserving the heat for 1 h.
The detection proves that the compression strength of the ecological brick in the embodiment is 60MPa, the breaking strength is 10.1MPa, and the water permeability coefficient is 0.037 cm/s.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a soil and water conservation ecological brick, includes the brick body (1), its characterized in that: the center of the brick body (1) is provided with a planting hole (2), the front side surface of the middle part of the brick body (1) is provided with a groove (3), and the rear side surface is provided with a lug (4) matched with the groove (3); filling holes (5) are formed in the side faces of two ends of the brick body, the filling holes (5) are communicated with the planting holes (2) through a first water tank (6), and a second water tank (7) is arranged in front of and behind the planting holes (2); a clamping block (8) is arranged on the left side of the brick body (1), a clamping groove (9) matched with the brick body is arranged on the right side of the brick body, through holes (10) are symmetrically formed in two sides of the brick body (1), a pressing plate (11) is arranged in each through hole (10), and a conical plug-in connector (12) is arranged at the bottom of each pressing plate (11); the brick body (1) is provided with a first water seepage hole (13) communicated with the planting hole (2).
2. The water and soil conservation ecological brick according to claim 1, characterized in that: the cross section of the planting hole (2) is of a cross-shaped structure, and the aperture of the planting hole (2) is reduced from top to bottom in sequence.
3. The water and soil conservation ecological brick according to claim 1, characterized in that: the fixture block (8) is of a conical structure.
4. The water and soil conservation ecological brick according to claim 1, characterized in that: the filling holes (5) of the two brick bodies (1) correspondingly form a cross-shaped structure.
5. The water and soil conservation ecological brick according to claim 1, characterized in that: the two sides of the pressure plate (11) are arc-shaped structures.
6. The water and soil conservation ecological brick according to claim 1, characterized in that: and a second water seepage hole (14) communicated with the filling hole (5) is formed in the brick body (1).
7. The water and soil conservation ecological brick according to claim 1, characterized in that: the brick body is prepared from the following raw materials in parts by weight: 35-42 parts of ceramic waste, 20-25 parts of kaolin, 2-3 parts of corundum powder, 8-15 parts of waste glass powder, 8-15 parts of blast furnace slag, 2-4 parts of hydrated lime, 3-6 parts of pore-forming agent, 3-6 parts of glass fiber, 3-5 parts of hydroxypropyl acrylate, 3-5 parts of acrylamide and 15-20 parts of water.
8. The water and soil conservation ecological brick according to claim 7, characterized in that: the pore-forming agent is prepared by crushing straw, rice hulls or wood dust.
9. A method for preparing the water and soil conservation ecological brick of claim 7, which is characterized in that: the method comprises the following steps:
(1) firstly, uniformly mixing hydroxypropyl acrylate, acrylamide and water, then uniformly mixing and stirring the mixture with other components, and then standing and aging the mixture for 1-2 hours;
(2) injecting into a brick mold for pressing and molding;
(3) after the green bricks are dried, the green bricks are preheated, then are fired for 1.5 to 2.5 hours at the high temperature of 1200 ℃ through a tunnel kiln 1100-.
10. The method for preparing the water and soil conservation ecological brick according to claim 9, which is characterized in that: the preheating is carried out by raising the temperature to 200-300 ℃ at the speed of 5-10 ℃/min and keeping the temperature for 1 h.
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| CN202110449687.7A CN113136836A (en) | 2021-04-25 | 2021-04-25 | Water and soil conservation ecological brick |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638279A (en) * | 2021-07-28 | 2021-11-12 | 孙志远 | Building engineering environment-friendly water permeable brick and preparation method thereof |
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| CN113638279B (en) * | 2021-07-28 | 2022-08-19 | 孙志远 | Building engineering environment-friendly water permeable brick and preparation method thereof |
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