CN114393672A - Production process of ecological water permeable brick - Google Patents
Production process of ecological water permeable brick Download PDFInfo
- Publication number
- CN114393672A CN114393672A CN202210073893.7A CN202210073893A CN114393672A CN 114393672 A CN114393672 A CN 114393672A CN 202210073893 A CN202210073893 A CN 202210073893A CN 114393672 A CN114393672 A CN 114393672A
- Authority
- CN
- China
- Prior art keywords
- base material
- parts
- production process
- water permeable
- permeable brick
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 239000011449 brick Substances 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 48
- 239000004744 fabric Substances 0.000 claims abstract description 27
- 238000003825 pressing Methods 0.000 claims abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 12
- 238000000465 moulding Methods 0.000 claims abstract description 11
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 238000007689 inspection Methods 0.000 claims abstract description 4
- 238000004806 packaging method and process Methods 0.000 claims abstract description 4
- 239000004568 cement Substances 0.000 claims description 22
- 239000004576 sand Substances 0.000 claims description 19
- 239000002994 raw material Substances 0.000 claims description 15
- 241000209094 Oryza Species 0.000 claims description 14
- 235000007164 Oryza sativa Nutrition 0.000 claims description 14
- 235000009566 rice Nutrition 0.000 claims description 14
- 239000004575 stone Substances 0.000 claims description 14
- 239000012744 reinforcing agent Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 7
- 238000000748 compression moulding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000000047 product Substances 0.000 abstract description 15
- 239000012466 permeate Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 239000011479 Dutch brick Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/10—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form each charge of material being compressed against previously formed body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
- B28B1/0873—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould the mould being placed on vibrating or jolting supports, e.g. moulding tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
- B28B13/023—Feeding the moulding material in measured quantities from a container or silo by using a feed box transferring the moulding material from a hopper to the moulding cavities
- B28B13/0235—Feeding the moulding material in measured quantities from a container or silo by using a feed box transferring the moulding material from a hopper to the moulding cavities the feed box being provided with agitating means, e.g. stirring vanes to avoid premature setting of the moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/022—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form combined with vibrating or jolting
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention discloses a production process of an ecological water permeable brick, which comprises the following steps: a. preparing a base material and a fabric according to a proportion, and then respectively mixing and stirring; b. conveying the mixed base material to a mold, pouring the mixed base material into the mold, vibrating and stirring the mixed base material uniformly, then pre-pressing the mixed base material, distributing the mixed base material on the pre-pressed base material after the pre-pressing is finished, and performing vibration pressing molding by using a pressing head matched with a vibration table; c. and transferring the formed product into a fully-closed curing kiln for curing, performing appearance self-inspection after curing is completed, and then packaging and warehousing. The problem of current brick production technology that permeates water complicacy and the brick yields that permeates water that produces are low is solved.
Description
Technical Field
The invention relates to the field of water permeable brick production, in particular to a production process of an ecological water permeable brick.
Background
The water permeable brick is also called as a water permeable brick, a dutch brick and the like, belongs to a green environment-friendly novel building material, and is mainly formed by high pressure by adopting environment-friendly materials such as cement, sand, slag, fly ash and the like as raw materials, so that the water permeable brick can not be fired at high temperature; the whole brick is formed by one-time compression, is not required to be pressed layer by layer, forms a homogeneous brick with uniform upper and lower layers, has the characteristics of natural color, good wear resistance, smooth appearance, clear corners, neat lines, no surface shedding after extrusion, difficult fracture, compression and bending strength and the like, and is suitable for a higher load-bearing use environment; simultaneously still have concurrently that the water permeability is good, anti-skidding function is strong, freezing resistance is outstanding, anti saline and alkaline nature is high, the maintenance cost is low, be liable to change, be convenient for the characteristics that pipeline was buried underground under the road surface, but current brick production technology that permeates water is comparatively complicated, and the brick that permeates water that produces moreover is general yields lower.
Disclosure of Invention
The invention aims to provide a production process of an ecological water permeable brick, and solves the problems that the existing water permeable brick production process is complex and the yield of the produced water permeable brick is low.
In order to solve the technical problems, the invention adopts the following technical scheme:
a production process of an ecological water permeable brick comprises the following steps: a. preparing a base material and a fabric according to a proportion, and then respectively mixing and stirring; b. conveying the mixed base material to a mold, pouring the mixed base material into the mold, vibrating and stirring the mixed base material uniformly, then pre-pressing the mixed base material, distributing the mixed base material on the pre-pressed base material after the pre-pressing is finished, and performing vibration pressing molding by using a pressing head matched with a vibration table; c. and transferring the formed product into a fully-closed curing kiln for curing, performing appearance self-inspection after curing is completed, and then packaging and warehousing.
The water permeable brick produced in the way has high strength, bright surface color after molding and good water permeable effect, and the standard in self-checking is higher than the national standard, so that the produced product has good quality.
As a further preferred aspect of the present invention, the base material in step a includes the following raw materials in parts by mass: 4-6 parts of rice stone, 1-2 parts of sand and 1-2 parts of cement, wherein the fabric in the step a comprises the following raw materials in parts by mass: 220 parts of sand 210, 50-60 parts of cement and 1-2 parts of reinforcing agent.
As a further preferred aspect of the present invention, the base material in step a includes the following raw materials in parts by mass: 4.3 parts of rice stone, 1.2 parts of sand and 1 part of cement, wherein the fabric in the step a comprises the following raw materials in parts by mass: 215 parts of sand, 58 parts of cement and 1 part of reinforcing agent.
The water permeability and strength of the bottom material can be ensured by taking the rice stone as the main raw material of the bottom material, and the fineness and the water permeability of the fabric can be ensured by taking the sand as the main raw material of the fabric.
As a further preferred aspect of the present invention, in the step a, the base material is mixed and stirred until the surface of the rice stones is uniformly wrapped by the cement, the surface has a certain water stain gloss, the molding is easy, and the rice stones have good cohesive force.
In a further preferred embodiment of the present invention, when the fabric is mixed and stirred in step a, the sand, the cement and the reinforcing agent are uniformly mixed and stirred, and then the mixture is added with water and stirred until the mixture is kneaded and molded by hand and then dispersed after being kneaded.
As a further preferred mode of the invention, the backing material is conveyed by a backing material vehicle in the step b at a conveying speed of 3-5m/s, the backing material is poured into the mold and then subjected to vibration stirring for 1.5s at a frequency of 32Hz, and the pre-pressing is performed at a frequency of 50Hz, and the depth of the pre-pressing is 1-2 cm.
The speed can be faster when the bed charge is conveyed, because the speed of the bed charge is faster and the beige can be distributed more evenly in the conveying process, and the fabric can not be conveyed too fast.
In a further preferred embodiment of the present invention, the fabric is transported by a fabric vehicle in the step b, the transporting speed is 1-3m/s, the fabric is repeatedly applied for 2-3 times during the fabric application, when the press head is matched with the vibration table for vibration and pressing molding, the flow rate is 290, the applied pressure is 90MPa, and the vibration frequency of the vibration table is 50 Hz.
As a further preferred aspect of the present invention, after the compression molding in step b, the surface of the product is treated before final setting.
The surface treatment is to clean the cement layer of the surface layer, so as to prevent the surface layer from being excessively wrapped by cement and cover the color of the original colored sand.
As a further preferred mode of the present invention, the curing in step c is carried out by transferring the molded product into a fully enclosed curing kiln and curing the molded product at a constant temperature of 80 ℃ for 8 hours.
The concentration of the water vapor is controlled during maintenance, so that excessive condensed water cannot be generated to pollute the surface of the product.
Compared with the prior art, the invention can at least achieve one of the following beneficial effects:
1. the water permeable brick produced in the way has high strength, bright surface color after molding and good water permeable effect, and the standard in self-checking is higher than the national standard, so that the produced product has good quality.
2. The bottom layer rice stone is distributed more uniformly.
3. The concentration of the water vapor is controlled during maintenance, so that excessive condensed water cannot be generated to pollute the surface of the product.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings. The components of embodiments of the present invention generally described herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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.
Specific example 1:
a production process of an ecological water permeable brick comprises the following steps: a. preparing a base material and a fabric according to a proportion, and then respectively mixing and stirring; b. conveying the mixed base material to a mold, pouring the mixed base material into the mold, vibrating and stirring the mixed base material uniformly, then pre-pressing the mixed base material, distributing the mixed base material on the pre-pressed base material after the pre-pressing is finished, and performing vibration pressing molding by using a pressing head matched with a vibration table; c. and transferring the formed product into a fully-closed curing kiln for curing, performing appearance self-inspection after curing is completed, and then packaging and warehousing.
The water permeable brick produced in the way has high strength, bright surface color after molding and good water permeable effect, and the standard in self-checking is higher than the national standard, so that the produced product has good quality.
Specific implementation 2:
in this embodiment, step a is further described on the basis of specific embodiment 1, and the base material in step a includes the following raw materials in parts by mass: 4-6 parts of rice stone, 1-2 parts of sand and 1-2 parts of cement, wherein the fabric in the step a comprises the following raw materials in parts by mass: 220 parts of sand 210, 50-60 parts of cement and 1-2 parts of reinforcing agent.
Specific example 3:
in this embodiment, step a is further described on the basis of specific embodiment 2, and the base material in step a includes the following raw materials in parts by mass: 4.3 parts of rice stone, 1.2 parts of sand and 1 part of cement, wherein the fabric in the step a comprises the following raw materials in parts by mass: 215 parts of sand, 58 parts of cement and 1 part of reinforcing agent.
Specific example 4:
in this embodiment, step a is further described on the basis of specific embodiment 1, in the step a, when the bed charge is mixed and stirred, the bed charge needs to be stirred until the surface of the rice stones is uniformly wrapped by the cement, the surface has a certain water stain gloss, the molding is easy, and the rice stones have good cohesive force.
Specific example 5:
in this embodiment, step a is further described on the basis of specific embodiment 1, when the fabric is mixed and stirred in step a, sand, cement and a reinforcing agent are uniformly mixed and stirred, and then water is added to stir until the mixture is kneaded and molded by hand, and the mixture is scattered after being bumped.
Specific example 6:
this example further illustrates step b based on the specific example 1, wherein the bed material is transported by a bed material vehicle at a speed of 3-5m/s, the bed material is poured into a mold and then agitated by shaking at a frequency of 32Hz for 1.5s, and the pre-pressing is performed at a frequency of 50Hz and a depth of 1-2 cm.
Specific example 7:
in this embodiment, step b is further described on the basis of specific embodiment 1, in the step b, the fabric is conveyed by a fabric conveying vehicle, the conveying speed is 1-3m/s, the fabric needs to be repeatedly applied for 2-3 times during fabric application, when a pressing head is matched with a vibration table for vibration pressing forming, the flow rate is 290, the applied pressure is 90MPa, and the vibration frequency of the vibration table is 50 Hz.
Specific example 8:
this example further illustrates step b of treating the surface of the product before final setting after press forming, based on the specific example 1.
This is in order to prevent that the surface course cement parcel is too much will be the color of colored sand originally to cover.
Specific example 9:
this example further illustrates step c based on the specific example 1, wherein the curing in step c is carried out by transferring the molded product into a fully enclosed curing kiln and curing the molded product at a constant temperature of 80 ℃ for 8 hours with steam.
The concentration of the water vapor is controlled during maintenance, so that excessive condensed water cannot be generated to pollute the surface of the product.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The production process of the ecological water permeable brick is characterized by comprising the following steps: the method comprises the following steps: a. preparing a base material and a fabric according to a proportion, and then respectively mixing and stirring; b. conveying the mixed base material to a mold, pouring the mixed base material into the mold, vibrating and stirring the mixed base material uniformly, then pre-pressing the mixed base material, distributing the mixed base material on the pre-pressed base material after the pre-pressing is finished, and performing vibration pressing molding by using a pressing head matched with a vibration table; c. and transferring the formed product into a fully-closed curing kiln for curing, performing appearance self-inspection after curing is completed, and then packaging and warehousing.
2. The production process of the ecological water permeable brick according to claim 1, characterized in that: the base material in the step a comprises the following raw materials in parts by weight: 4-6 parts of rice stone, 1-2 parts of sand and 1-2 parts of cement, wherein the fabric in the step a comprises the following raw materials in parts by mass: 220 parts of sand 210, 50-60 parts of cement and 1-2 parts of reinforcing agent.
3. The production process of the ecological water permeable brick according to claim 1, characterized in that: the base material in the step a comprises the following raw materials in parts by weight: 4.3 parts of rice stone, 1.2 parts of sand and 1 part of cement, wherein the fabric in the step a comprises the following raw materials in parts by mass: 215 parts of sand, 58 parts of cement and 1 part of reinforcing agent.
4. The production process of the ecological water permeable brick according to claim 1, characterized in that: and c, mixing and stirring the base materials in the step a until the surface of the rice stones is uniformly wrapped by the cement, wherein the surface has certain water stain gloss and is easy to form, and the rice stones have good cohesive force.
5. The production process of the ecological water permeable brick according to claim 1, characterized in that: and b, when the fabric is mixed and stirred in the step a, the sand, the cement and the reinforcing agent are uniformly mixed and stirred, and then the mixture is added with water and stirred until the mixture is kneaded and molded by hands, and the mixture is scattered after being kneaded.
6. The production process of the ecological water permeable brick according to claim 1, characterized in that: and c, conveying the base material in the step b by using a base material vehicle at a conveying speed of 3-5m/s, pouring the base material into the die, and then performing vibration stirring for 1.5s at a frequency of 32Hz, wherein pre-pressing is performed at a frequency of 50Hz, and the depth of the pre-pressing is 1-2 cm.
7. The production process of the ecological water permeable brick according to claim 1, characterized in that: and in the step b, the fabric is conveyed by a fabric vehicle at the conveying speed of 1-3m/s, the fabric needs to be repeatedly applied for 2-3 times during application, when the pressure head is matched with the vibration table for vibration and pressing molding, the flow is 290, the applied pressure is 90MPa, and the vibration frequency of the vibration table is 50 Hz.
8. The production process of the ecological water permeable brick according to claim 1, characterized in that: and c, treating the surface of the product before final setting after the compression molding in the step b.
9. The production process of the ecological water permeable brick according to claim 1, characterized in that: and c, curing in the step c, namely transferring the molded product into a fully-closed curing kiln, and curing for 8 hours at a constant temperature of 80 ℃ by using water vapor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210073893.7A CN114393672A (en) | 2022-01-21 | 2022-01-21 | Production process of ecological water permeable brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210073893.7A CN114393672A (en) | 2022-01-21 | 2022-01-21 | Production process of ecological water permeable brick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114393672A true CN114393672A (en) | 2022-04-26 |
Family
ID=81232545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210073893.7A Pending CN114393672A (en) | 2022-01-21 | 2022-01-21 | Production process of ecological water permeable brick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114393672A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101774217A (en) * | 2010-01-13 | 2010-07-14 | 贵阳高新伟创麟丰科技实业有限公司 | Preparation method of permeable brick by using phosphorous slag |
| CN107265961A (en) * | 2016-04-08 | 2017-10-20 | 张荣鑫 | A kind of high-strength functional water-permeable brick and preparation method thereof |
| CN108675719A (en) * | 2018-06-01 | 2018-10-19 | 浙江寰龙环境科技有限公司 | A kind of water-permeable brick and its preparation process of the infiltration of high intensity height |
| CN108947384A (en) * | 2018-06-27 | 2018-12-07 | 湖北宇声环保科技有限公司 | A kind of ecological permeable bricks and preparation method thereof |
| CN111172837A (en) * | 2019-12-30 | 2020-05-19 | 北京瑞图科技发展有限公司 | Manufacturing method of improved permeable pavement brick surface layer structure |
| CN112341080A (en) * | 2020-11-02 | 2021-02-09 | 成都城投城建科技有限公司 | Novel stone-imitated ecological water permeable brick and preparation method thereof |
| CN112851271A (en) * | 2021-03-30 | 2021-05-28 | 广东四通建材股份有限公司 | High-pressure-formed pervious concrete brick and preparation method thereof |
-
2022
- 2022-01-21 CN CN202210073893.7A patent/CN114393672A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101774217A (en) * | 2010-01-13 | 2010-07-14 | 贵阳高新伟创麟丰科技实业有限公司 | Preparation method of permeable brick by using phosphorous slag |
| CN107265961A (en) * | 2016-04-08 | 2017-10-20 | 张荣鑫 | A kind of high-strength functional water-permeable brick and preparation method thereof |
| CN108675719A (en) * | 2018-06-01 | 2018-10-19 | 浙江寰龙环境科技有限公司 | A kind of water-permeable brick and its preparation process of the infiltration of high intensity height |
| CN108947384A (en) * | 2018-06-27 | 2018-12-07 | 湖北宇声环保科技有限公司 | A kind of ecological permeable bricks and preparation method thereof |
| CN111172837A (en) * | 2019-12-30 | 2020-05-19 | 北京瑞图科技发展有限公司 | Manufacturing method of improved permeable pavement brick surface layer structure |
| CN112341080A (en) * | 2020-11-02 | 2021-02-09 | 成都城投城建科技有限公司 | Novel stone-imitated ecological water permeable brick and preparation method thereof |
| CN112851271A (en) * | 2021-03-30 | 2021-05-28 | 广东四通建材股份有限公司 | High-pressure-formed pervious concrete brick and preparation method thereof |
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