A system and method for preparing ecological bricks

By classifying shellfish waste and extracting calcium carbonate substances, combined with the detection of water density and flow rate, the preparation quality and structural design of ecological bricks were adjusted to solve the problem of poor adaptability of ecological bricks in different water environments and achieve stability and improved water permeability.

CN119141678BActive Publication Date: 2025-01-21SOUTH CHINA UNIV OF TECH
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Patent Information

Application Number
CN202411653224.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-01-21
Estimated Expiration
2044-11-19

AI Technical Summary

Technical Problem

The ecological bricks prepared in the prior art have poor adaptability in different water environments, making them difficult to achieve stability and permeability, and cannot be integrated with the buried environment.

Method used

By testing and grading the material information of shellfish waste, high-quality calcium carbonate material is extracted, and the preparation quality and cone hole design of calcium carbonate are adjusted according to the water density and flow rate of the preset buried area to ensure the adaptability and performance of the ecological bricks. .

Benefits of technology

It improves the stability and permeability of ecological bricks in different water environments, enhances its resistance to water flow impact, enables it to be more effectively integrated with the buried environment, and is suitable for different environments such as rivers and wetlands.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of preparation of eco-bricks, and discloses a system and method for preparing eco-bricks, the method comprising: obtaining material information of shellfish waste to be recycled, and determining the quality grade of the shellfish waste according to the material information. The shellfish waste is crushed according to the quality grade, and the calcium carbonate material of the crushed shellfish waste is extracted. The water density of the preset buried area is obtained, and the preparation quality of the calcium carbonate material to be pressed is determined according to the water density and the preset size of the eco-brick, and the proportion of the fusion agent is determined according to the preparation quality. The calcium carbonate material and the fusion agent are fused according to the preparation quality to prepare a blank, and the blank is pressed according to a preset pressure. The water flow rate of the preset buried area is obtained, the number of tapered holes is determined according to the water flow rate, and the preparation quality is adjusted according to the size and number of the tapered holes. The present invention can achieve efficient adaptation and optimization of eco-bricks in a water environment, and ensure that the eco-bricks have good functionality.
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Description

Technical Field

[0001] The present invention relates to the technical field of ecological brick preparation, and in particular to a system and method for preparing ecological bricks. Background Art

[0002] In the field of ecological construction and environmental protection, the recycling of shellfish waste has gradually attracted attention. The main component of shellfish waste is calcium carbonate, which has natural corrosion resistance and strength, and is suitable as a raw material for ecological building materials. However, shellfish waste comes from a wide range of sources and has different qualities. If its quality is not graded, direct use will affect the strength and performance of the material, resulting in unstable quality of ecological bricks. Therefore, it is necessary to develop a method to screen and grade shellfish waste to improve its application value.

[0003] As a new type of environmentally friendly building material, eco-bricks are required to have good strength, permeability and durability. In particular, eco-bricks used around water bodies or in humid environments need to be adapted and designed according to specific water conditions. For example, water density and flow rate directly affect the stability of the brick body and the water penetration effect. Therefore, in order to effectively play a role in different water environments, the quality, pore structure, and content and distribution of calcium carbonate of eco-bricks need to be precisely designed according to specific environmental conditions. However, the current traditional preparation process usually ignores the environmental characteristics, resulting in poor performance adaptability of eco-bricks, which is difficult to meet the needs of different water environments, and thus makes it impossible for eco-bricks to integrate with the buried environment.

[0004] Therefore, there is an urgent need to invent a preparation technology for ecological bricks to solve the problems that the ecological bricks prepared in the prior art have poor adaptability in different water environments, are difficult to achieve stability and permeability, and cannot be integrated with the buried environment. Summary of the invention

[0005] In view of this, the present invention proposes a system and method for preparing ecological bricks, aiming to solve the problems that the ecological bricks prepared in the current technology have poor adaptability in different water environments, are difficult to achieve stability and permeability, and cannot be integrated with the buried environment.

[0006] The present invention provides a method for preparing an ecological brick, comprising:

[0007] Obtaining material information of the shellfish waste to be recycled, and determining the quality grade of the shellfish waste according to the material information;

[0008] crushing the shellfish waste according to the quality grade, and extracting calcium carbonate from the crushed shellfish waste;

[0009] Obtaining the water density of the preset buried area, determining the preparation mass of the calcium carbonate material to be pressed according to the water density and the preset size of the eco-brick, and determining the proportion of the fusion agent according to the preparation mass;

[0010] The calcium carbonate material and the fusion agent are fused according to the prepared mass to prepare a blank, and the blank is compression molded according to a preset pressure;

[0011] The water flow rate of the preset burial area is obtained, the number of tapered holes is determined according to the water flow rate, and the preparation quality is adjusted according to the size and number of the tapered holes.

[0012] Furthermore, when determining the quality grade of the shellfish waste according to the material information, it includes:

[0013] Obtaining a mass ratio between the mass of calcium carbonate in the material information and the mass of the shellfish waste, and determining a quality grade of the shellfish waste according to a relationship between the mass ratio and a pre-configured preset mass ratio;

[0014] When the mass ratio is lower than the preset mass ratio, the quality grade of the shellfish waste is determined to be low;

[0015] When the mass ratio is consistent with the preset mass ratio, the quality grade of the shellfish waste is determined to be medium grade;

[0016] When the mass ratio is higher than the preset mass, the quality grade of the shellfish waste is determined to be high;

[0017] Wherein, when it is determined that the quality grade of the shellfish waste is low, the crushing force and crushing time of the shellfish waste are determined to be N1;

[0018] When the quality grade of the shellfish waste is determined to be medium, the crushing force and crushing time of the shellfish waste are determined to be N2;

[0019] When the quality grade of the shellfish waste is determined to be high, the crushing force and crushing time of the shellfish waste are determined to be N3;

[0020] Moreover, N1<N2<N3.

[0021] Furthermore, when the shellfish waste is crushed according to the quality grade, it includes:

[0022] Crush the shellfish waste according to the crushing force and crushing time corresponding to the quality grade, and extract the crushed calcium carbonate material;

[0023] Among them, if the quality grade of the shellfish waste is medium or low, the crushed calcium carbonate material is crushed for the second time, and the crushing force and crushing time of the second crushing are determined according to the relationship between the real-time particle size of the crushed calcium carbonate material and the preset particle size.

[0024] Furthermore, according to the relationship between the real-time particle size of the crushed calcium carbonate material and the preset particle size, the crushing force and crushing time during the secondary crushing are determined, including:

[0025] The particle size difference between the real-time particle size and the preset particle size is obtained, and an adjustment coefficient is determined according to the relationship between the particle size difference and the pre-configured first preset particle size difference and second preset particle size difference, and the crushing force and crushing time N3 adjusted according to the adjustment coefficient are determined as the crushing force and crushing time during the secondary crushing, wherein:

[0026] When the particle size difference is less than or equal to the first preset particle size difference, the adjustment coefficient is determined to be Q3;

[0027] When the particle size difference is greater than the first preset particle size difference, and the particle size difference is less than or equal to the second preset particle size difference, the adjustment coefficient is determined to be Q2;

[0028] When the particle size difference is greater than the second preset particle size difference, the adjustment coefficient is determined to be Q1;

[0029] Wherein, when the adjustment coefficient is determined to be Qi, i=1,2,3, the crushing force and crushing time during the secondary crushing are △N, △N=N3*Qi;

[0030] Among them, Q1<Q2<Q3<1, and the first preset granularity difference is smaller than the second preset granularity difference.

[0031] Further, when determining the preparation mass of the calcium carbonate material to be compression molded according to the water density and the preset size of the eco-brick, it includes:

[0032] The water density, the preset size of the eco-brick, the density of calcium carbonate and the thickness of the calcium carbonate deposition are obtained, and the water density, the preset size of the eco-brick, the density of calcium carbonate and the thickness of the calcium carbonate deposition are substituted into Formula I to determine the preparation mass of the calcium carbonate material to be compression molded, wherein Formula I is as follows:

[0033] H = (Pn-Pw) × A × B;

[0034] Among them, H is the prepared mass of the calcium carbonate material to be compression molded, Pn is the density of the calcium carbonate, Pw is the density of the water body, A is the surface area of ​​the preset size of the ecological brick, and B is the thickness of the calcium carbonate deposition.

[0035] Further, when the preparation mass of the calcium carbonate material to be compression molded is determined to be H, and the proportion of the fusion agent is determined according to the preparation mass H, it includes:

[0036] Determining the proportion of the fusion agent according to the relationship between the preparation mass H and the preset preparation mass;

[0037] When the preparation mass H is less than or equal to the preset preparation mass, the proportion of the fusion agent is determined to be the proportion of the preset fusion agent corresponding to the preset preparation mass;

[0038] When the preparation mass H is greater than the preset preparation mass, the control coefficient is determined according to the preparation mass difference between the preparation mass H and the preset preparation mass, and the preset ratio of the fusion agent after control according to the control coefficient is determined as the ratio of the fusion agent.

[0039] Furthermore, when determining the control coefficient according to the preparation mass difference between the preparation mass H and the preset preparation mass, it includes:

[0040] Determining the control coefficient according to the relationship between the preparation quality difference value and the configured first preset preparation quality difference value and the second preset preparation quality difference value;

[0041] When the preparation quality difference is less than or equal to the first preset preparation quality difference, the regulation coefficient is determined to be K1;

[0042] When the preparation mass difference is greater than the first preset preparation mass difference, and the preparation mass difference is less than or equal to the second preset preparation mass difference, the control coefficient is determined to be K2;

[0043] When the preparation mass difference is greater than the second preset preparation mass difference, the control coefficient is determined to be K3;

[0044] Among them, the first preset preparation mass difference is smaller than the second preset preparation mass difference, and K1<K2<K3<1.

[0045] Further, the number of the tapered holes is determined according to the flow rate of the water body, and the preparation quality is adjusted according to the size and number of the tapered holes, including:

[0046] Obtain the opening size of the conical hole, the cross-sectional area of ​​the conical hole, and the average flow velocity of the water body, and substitute the opening size, the cross-sectional area of ​​the conical hole, and the average flow velocity into Formula II to determine the number of the conical holes, wherein Formula II is as follows:

[0047] ;

[0048] Wherein, J is the number of the cone holes, T is the target total flow rate through the surface of the eco-brick, d is the diameter of the cone hole, and v is the average flow velocity of the water body;

[0049] According to the number J of the tapered holes and the size of the tapered holes, the total opening volume of the tapered holes of the eco-brick is determined, and according to the relationship between the total opening volume and the preset total opening volume, it is determined whether to adjust the preparation quality, wherein:

[0050] If the total volume of the openings is less than or equal to the preset total volume of the openings, determining not to adjust the preparation mass;

[0051] If the total volume of the openings is greater than the preset total volume of the openings, an adjustment coefficient is determined according to the volume difference between the total volume of the openings and the preset total volume of the openings, and the preparation quality is adjusted according to the adjustment coefficient.

[0052] Further, according to the volume difference between the total volume of the openings and the preset total volume of the openings, determining the adjustment coefficient includes:

[0053] Determining the adjustment coefficient according to a relationship between the volume difference and a preconfigured first preset volume difference and a second preset volume difference;

[0054] When the volume difference is less than or equal to the first preset volume difference, the adjustment coefficient is determined to be C1;

[0055] When the volume difference is greater than the first preset volume difference and the volume difference is less than or equal to the second preset volume difference, the adjustment coefficient is determined to be C2;

[0056] When the volume difference is greater than the second preset volume difference, the adjustment coefficient is determined to be C3;

[0057] The first preset volume difference is smaller than the second preset volume difference, and C1<C2<C3<1.

[0058] Compared with the prior art, the beneficial effect of the present invention is that by detecting and grading the material information of shellfish waste, the purity and quality of the extracted calcium carbonate are effectively guaranteed. Shellfish waste is a natural source of calcium carbonate, and its main components not only have the characteristics of high strength and corrosion resistance, but also can achieve efficient regeneration of resources through recycling. However, shellfish waste has a wide range of sources and different qualities, so it is crucial to grade the quality before use. Through the graded crushing and extraction process, high-quality calcium carbonate materials can be obtained, laying a solid foundation for the structural stability and durability of subsequent eco-bricks. Secondly, during the preparation process, the preparation quality of calcium carbonate is determined according to the water density of the preset buried area, so that the quality of the eco-brick can adapt to the water characteristics of the buried environment. Different water densities will affect the stability and durability of eco-bricks, especially in areas with strong water flow. The appropriate preparation quality can keep the brick body stable under large buoyancy and water flow impact. By testing the water density and adjusting the amount of calcium carbonate and the proportion of the fusion agent accordingly, the stability of the eco-brick in different water environments can be ensured, while making the internal structure of the brick more compact, thereby improving the pressure resistance. In addition, the water permeability of the eco-brick is optimized according to the water flow rate, and the effective penetration of water flow is achieved by designing a suitable number of cone holes in the brick body. The size and number of cone holes are determined by the water flow rate: the number of cone holes needs to be increased in areas with higher flow rates to reduce the water flow pressure and increase the permeability of water, while the number of cone holes can be appropriately reduced in areas with lower flow rates to ensure the structural strength of the brick body. Such a design can enable the eco-brick to achieve good permeability and stability in water environments with different flow rates, effectively avoiding the scouring and damage of the brick body by water flow, making it suitable for different environments such as rivers and wetlands, and enhancing the environmental adaptability of eco-bricks.

[0059] On the other hand, the present application also provides a system for preparing an eco-brick, comprising:

[0060] An evaluation module, used for obtaining material information of the shellfish waste to be recycled, and determining the quality grade of the shellfish waste according to the material information;

[0061] a crushing control module, electrically connected to the evaluation module and the crusher, respectively, the crushing control module is used to control the crusher to crush the shellfish waste according to the quality grade, and the crushing control module is also used to extract calcium carbonate from the crushed shellfish waste;

[0062] A proportioning module is used to obtain the water density of the preset buried area, determine the preparation mass of the calcium carbonate material to be pressed according to the water density and the preset size of the eco-brick, and determine the proportion of the fusion agent according to the preparation mass; the proportioning module is also used to obtain the water flow rate of the preset buried area, determine the number of tapered holes according to the water flow rate, and adjust the preparation mass according to the size and number of the tapered holes.

[0063] The preparation module is electrically connected to the pulverizing control module and the proportioning module respectively, and is used to fuse the calcium carbonate material with the fusion agent according to the preparation quality to prepare a blank, and to compression mold the blank according to a preset pressure.

[0064] It can be understood that the system and method for preparing an eco-brick in the above-mentioned embodiments have the same beneficial effects and will not be described in detail. BRIEF DESCRIPTION OF THE DRAWINGS

[0065] Various other advantages and benefits will become apparent to those of ordinary skill in the art by reading the detailed description of the preferred embodiments below. The accompanying drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the present invention. Moreover, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0066] Figure 1 A flowchart of a method for preparing an eco-brick provided by an embodiment of the present invention;

[0067] Figure 2 A functional block diagram of a system for preparing eco-bricks provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0068] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that, in the absence of conflict, the embodiments of the present invention and the features described in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0069] like Figure 1 As shown, in some embodiments of the present application, this embodiment provides a method for preparing an eco-brick, comprising:

[0070] Step S100: Obtain material information of the shellfish waste to be recycled, and determine the quality grade of the shellfish waste based on the material information.

[0071] Specifically, when determining the quality grade of shellfish waste according to material information, it includes: obtaining the mass ratio between the mass of calcium carbonate in the material information and the mass of shellfish waste, and determining the quality grade of shellfish waste according to the relationship between the mass ratio and the pre-configured preset mass ratio. When the mass ratio is lower than the preset mass ratio, the quality grade of shellfish waste is determined to be low. When the mass ratio is consistent with the preset mass ratio, the quality grade of shellfish waste is determined to be medium. When the mass ratio is higher than the preset mass, the quality grade of shellfish waste is determined to be high. Among them, when the quality grade of shellfish waste is determined to be low, the crushing force and crushing time of shellfish waste are determined to be N1. When the quality grade of shellfish waste is determined to be medium, the crushing force and crushing time of shellfish waste are determined to be N2. When the quality grade of shellfish waste is determined to be high, the crushing force and crushing time of shellfish waste are determined to be N3. And, N1<N2<N3.

[0072] It is understandable that by accurately measuring and analyzing the content of calcium carbonate in shellfish waste, combined with the total mass of the waste, and using the mass ratio as the main basis, a processing flow based on quality grading has been established. Calcium carbonate is the most important component in shellfish waste, and its content directly affects the quality of the waste and its subsequent application value. By obtaining the ratio between the mass of calcium carbonate and the total mass in shellfish waste, the quality level of the waste can be scientifically judged to ensure that the corresponding crushing process can be used for waste of different qualities in the subsequent treatment process, thereby optimizing the extraction effect and subsequent application of calcium carbonate. Secondly, in the specific operation, by detecting the calcium carbonate content of shellfish waste, its calcium carbonate mass ratio is calculated. The mass ratio is compared with the preset reference value to obtain the quality grade of the waste. When the mass ratio is lower than the preset mass ratio, the waste is classified as a low grade, which means that the content of calcium carbonate in the waste is low and there are more impurities; on the contrary, when the mass ratio is higher than the preset value, the waste is classified as a high grade, indicating that the content of calcium carbonate is high and it is suitable for direct crushing and use in the preparation of eco-bricks. When the mass ratio is equal to the preset value, the waste is considered to be medium grade with moderate calcium carbonate content, suitable for conventional applications. After the quality grade of the waste is determined, different crushing process parameters are further formulated according to the different grades of waste. Due to the low calcium carbonate content of low-grade waste, the crushing force and time are set to a lower N1 value, which can avoid wasting unnecessary resources and reduce energy consumption during the crushing process. The crushing force and time of medium-grade waste are set to N2, which ensures the crushing effect without over-crushing. For high-grade waste, due to its high calcium carbonate content, the crushing force and time are set to N3 to ensure the maximum extraction of calcium carbonate. This graded treatment method not only improves the waste treatment efficiency, but also effectively controls the energy consumption in the crushing process and reduces production costs.

[0073] Step S200: crushing the shellfish waste according to the quality grade, and extracting calcium carbonate from the crushed shellfish waste.

[0074] Specifically, when the shellfish waste is crushed according to the quality grade, it includes: crushing the shellfish waste according to the crushing force and crushing time corresponding to the quality grade, and extracting the crushed calcium carbonate material. If the quality grade of the shellfish waste is medium or low, the crushed calcium carbonate material is crushed for a second time, and the crushing force and crushing time of the second crushing are determined according to the relationship between the real-time particle size of the crushed calcium carbonate material and the preset particle size.

[0075] Specifically, according to the relationship between the real-time particle size and the preset particle size of the crushed calcium carbonate material, the crushing force and crushing time during the secondary crushing are determined, including: obtaining the particle size difference between the real-time particle size and the preset particle size, and determining the adjustment coefficient according to the relationship between the particle size difference and the pre-configured first preset particle size difference and the second preset particle size difference, and determining the crushing force and crushing time N3 adjusted according to the adjustment coefficient as the crushing force and crushing time during the secondary crushing, wherein: when the particle size difference is less than or equal to the first preset particle size difference, the adjustment coefficient is determined to be Q3. When the particle size difference is greater than the first preset particle size difference, and the particle size difference is less than or equal to the second preset particle size difference, the adjustment coefficient is determined to be Q2. When the particle size difference is greater than the second preset particle size difference, the adjustment coefficient is determined to be Q1. Among them, when the adjustment coefficient is determined to be Qi, i=1,2,3, the crushing force and crushing time during the secondary crushing are △N, △N=N3*Qi. Among them, Q1<Q2<Q3<1, and the first preset granularity difference is smaller than the second preset granularity difference.

[0076] It is understandable that different initial crushing forces and times are formulated according to the quality grade of shellfish waste. The quality grade of shellfish waste is determined by the ratio of its calcium carbonate content to total mass. Low-grade waste usually contains less calcium carbonate, so it requires lighter crushing force and shorter crushing time; medium-grade and high-grade waste contains higher calcium carbonate content, so it requires higher crushing force and longer crushing time. Through this graded crushing method, it can ensure that wastes of different qualities are properly crushed during the treatment process, thereby improving the subsequent extraction efficiency of calcium carbonate. After the initial crushing, for medium-grade and low-grade shellfish waste, the particle size of calcium carbonate material is usually large and cannot directly meet the subsequent application requirements, so secondary crushing is required. The core technology of secondary crushing is to adjust the crushing process according to the difference between the real-time particle size and the preset particle size. The real-time particle size is obtained by real-time measurement, while the preset particle size is set according to application requirements and the optimal particle size. By calculating the particle size difference, the crushing force and time that need to be adjusted are determined to ensure that the particle size of calcium carbonate reaches the expected target. The calculation of the particle size difference is not just a simple numerical comparison, but involves the control of multi-level differences. Specifically, the relationship between the particle size difference and the pre-configured first preset particle size difference and the second preset particle size difference determines the adjustment coefficient. If the particle size difference is small, the adjustment coefficient Q3 is large, and the strength and time of the secondary crushing are lighter; when the particle size difference is large, the adjustment coefficient Q1 is small, and the strength and time of the secondary crushing are stronger. Through this method of dynamically adjusting the crushing force and time, it can be ensured that over-crushing or under-crushing is avoided during the crushing process, which not only ensures the effective extraction of calcium carbonate, but also avoids waste of resources. In addition, this particle size control method is very important for subsequent calcium carbonate applications. Calcium carbonate of different particle sizes has different requirements in different applications, especially in the preparation of eco-bricks, the particle size of calcium carbonate directly affects the strength, permeability and stability of the brick body. By precisely controlling the particle size and ensuring the optimal particle size of calcium carbonate, it helps to improve the overall performance of eco-bricks and enable them to better adapt to different environmental conditions.

[0077] Step S300, obtaining the water density of the preset buried area, determining the preparation mass of the calcium carbonate material to be pressed according to the water density and the preset size of the eco-brick, and determining the proportion of the fusion agent according to the preparation mass.

[0078] Specifically, when determining the preparation mass of the calcium carbonate material to be pressed according to the water density and the preset size of the eco-brick, it includes: obtaining the water density, the preset size of the eco-brick, the density of calcium carbonate and the thickness of the calcium carbonate deposition, and substituting the water density, the preset size of the eco-brick, the density of calcium carbonate and the thickness of the calcium carbonate deposition into Formula I to determine the preparation mass of the calcium carbonate material to be pressed, wherein Formula I is as follows: H=(Pn-Pw)×A×B. Among them, H is the preparation mass of the calcium carbonate material to be pressed, Pn is the density of calcium carbonate, Pw is the water density, A is the surface area of ​​the preset size of the eco-brick, and B is the thickness of the calcium carbonate deposition.

[0079] Specifically, when the preparation mass of the calcium carbonate material to be compression molded is determined to be H, and the proportion of the fusion agent is determined according to the preparation mass H, it includes: determining the proportion of the fusion agent according to the relationship between the preparation mass H and the preset preparation mass: when the preparation mass H is less than or equal to the preset preparation mass, the proportion of the fusion agent is determined to be the proportion of the preset fusion agent corresponding to the preset preparation mass. When the preparation mass H is greater than the preset preparation mass, the control coefficient is determined according to the preparation mass difference between the preparation mass H and the preset preparation mass, and the proportion of the preset fusion agent after control according to the control coefficient is determined as the proportion of the fusion agent.

[0080] Specifically, when determining the control coefficient based on the preparation quality difference between the preparation quality H and the preset preparation quality, it includes: determining the control coefficient based on the relationship between the preparation quality difference and the configured first preset preparation quality difference and the second preset preparation quality difference. When the preparation quality difference is less than or equal to the first preset preparation quality difference, the control coefficient is determined to be K1. When the preparation quality difference is greater than the first preset preparation quality difference, and the preparation quality difference is less than or equal to the second preset preparation quality difference, the control coefficient is determined to be K2. When the preparation quality difference is greater than the second preset preparation quality difference, the control coefficient is determined to be K3. Among them, the first preset preparation quality difference is less than the second preset preparation quality difference, and K1<K2<K3<1.

[0081] It can be understood that by using the key parameters of water density, preset size of eco-bricks, density of calcium carbonate and thickness of calcium carbonate deposition, the preparation mass of calcium carbonate material to be pressed is calculated using formula I. This calculation method takes into account the influence of water, especially the effect of water density on the deposition and stability of calcium carbonate material, so that the eco-brick can be well adapted to the actual water environment. For example, when the water density is high, the deposition effect of calcium carbonate may be more significant, so the mass of the prepared calcium carbonate material should be appropriately increased to maintain the stability and durability of the brick body. When the water density is low, the content of calcium carbonate can be appropriately reduced to avoid excessive material waste. In addition, the effect of the preset size of eco-bricks on the preparation quality cannot be ignored. The surface area and deposition thickness of the brick body will directly affect the demand for calcium carbonate. Therefore, the preset brick body size needs to be closely combined with the water body conditions and the expected function to ensure that the final calcium carbonate quality can meet the brick body strength and durability requirements. This calculation mechanism not only helps to optimize the physical properties of eco-bricks, but also adapts to the special needs of different water environments. For example, in a humid environment, eco-bricks may need more calcium carbonate to enhance their strength and stability so as to better withstand environmental erosion. Secondly, after determining the preparation quality of the calcium carbonate material to be pressed, the next step is to accurately control the proportion of the fusion agent. According to the difference between the preparation quality and the preset quality, the proportion of the fusion agent is dynamically determined by means of an adjustment coefficient. Specifically, when the preparation quality is less than or equal to the preset quality, the standard preset fusion agent ratio is adopted; when the preparation quality is larger, the ratio is adjusted by the adjustment coefficient to ensure that the amount of fusion agent can match the amount of calcium carbonate. Through this mechanism, it is possible to avoid excessive or insufficient fusion agent during the material mixing process, so that the final brick body can achieve the expected effect in terms of strength, permeability, durability, etc. The application of the adjustment coefficient makes the adjustment of the ratio more flexible and precise. When the preparation quality difference is small (that is, the production error is small), the adjustment coefficient is K1, indicating that the demand for the fusion agent changes little, so there is no need to adjust the ratio significantly; when the difference is large, the adjustment coefficient will increase to ensure that the amount of the fusion agent can be adjusted more accurately with the quality difference. This multi-level and refined control method can ensure that the proportion of the fusion agent is always in the best state, avoiding performance fluctuations caused by improper proportions.

[0082] Step S400: fusing the calcium carbonate material with the fusion agent according to the prepared quality to prepare a blank, and compression molding the blank according to a preset pressure.

[0083] Step S500: Obtain the water flow velocity in the preset burial area, determine the number of tapered holes according to the water flow velocity, and adjust the preparation quality according to the size and number of the tapered holes.

[0084] Specifically, the number of cone holes is determined according to the flow rate of the water body, and the preparation quality is adjusted according to the size and number of the cone holes, including: obtaining the opening size of the cone hole, the cross-sectional area of ​​the cone hole and the average flow rate of the water body, and substituting the opening size, the cross-sectional area of ​​the cone hole and the average flow rate into formula II to determine the number of cone holes, wherein formula II is as follows: . Wherein, J is the number of conical holes, T is the target total flow rate through the surface of the eco-brick, d is the diameter of the conical hole, and v is the average flow rate of the water body. According to the number of conical holes J and the size of the conical holes, the total opening volume of the conical holes of the eco-brick is determined, and according to the relationship between the total opening volume and the preset total opening volume, it is determined whether to adjust the preparation quality, wherein: if the total opening volume is less than or equal to the preset total opening volume, it is determined that the preparation quality is not adjusted. If the total opening volume is greater than the preset total opening volume, the adjustment coefficient is determined according to the volume difference between the total opening volume and the preset total opening volume, and the preparation quality is adjusted according to the adjustment coefficient.

[0085] Specifically, determining the adjustment coefficient according to the volume difference between the total volume of the openings and the preset total volume of the openings includes: determining the adjustment coefficient according to the relationship between the volume difference and the pre-configured first preset volume difference and the second preset volume difference. When the volume difference is less than or equal to the first preset volume difference, the adjustment coefficient is determined to be C1. When the volume difference is greater than the first preset volume difference, and the volume difference is less than or equal to the second preset volume difference, the adjustment coefficient is determined to be C2. When the volume difference is greater than the second preset volume difference, the adjustment coefficient is determined to be C3. Among them, the first preset volume difference is less than the second preset volume difference, and C1<C2<C3<1.

[0086] It can be seen that according to the average flow rate of the water body, the opening size and cross-sectional area of ​​the cone hole, the required number of cone holes is calculated by formula II, and the flow capacity of the surface of the eco-brick is determined based on this number. The design of the cone hole not only optimizes the penetration effect of the water flow, but also takes into account the impact of the water flow rate on the eco-brick, ensuring that the water flow can flow effectively through the cone hole, thereby improving the permeability and overall performance of the eco-brick. Further, the preparation quality is adjusted by comparing the total volume of the openings with the preset total volume of the openings. When the total volume of the openings is greater than the preset value, the adjustment coefficient is determined by the volume difference, so as to dynamically adjust the preparation quality to ensure the best balance between the permeability and strength of the eco-brick. The setting of the adjustment coefficient (C1, C2, C3) gradually adjusts the preparation quality according to the different volume differences to ensure that the brick body can maintain stable performance under different water flow conditions.

[0087] It can be understood that the required number of cone holes is calculated according to Formula II based on the water flow rate, combined with the size and cross-sectional area of ​​the cone hole. This process enables the eco-brick to be customized according to specific water flow conditions to ensure that the water flow can be efficiently promoted in the water environment. The influence of water flow rate on the pore structure of eco-bricks is obvious. Waters with high flow rate require more pores to ensure that the water flow is not obstructed, while waters with low flow rate can maintain sufficient structural stability through fewer pore designs. Therefore, this technology provides a scientific basis for the design of eco-bricks through accurate evaluation of water flow rate. Secondly, on this basis, the preparation quality of eco-bricks is further dynamically adjusted through the relationship between the size and number of cone holes and water flow rate. Specifically, when the total volume of the opening exceeds the preset standard, the adjustment coefficient will be calculated based on the volume difference to determine whether and how to adjust the preparation quality. The volume difference is an important parameter that directly reflects the gap between the design of eco-bricks and the expected requirements. By setting different preset volume differences (first preset volume difference and second preset volume difference), different adjustment coefficients (C1, C2, C3) can be selected for different gap ranges, thereby realizing detailed control of the preparation quality. However, when the volume difference is less than the first preset volume difference, the C1 adjustment coefficient is used, indicating that the adjustment range of the preparation quality is small, ensuring that the eco-brick can still maintain the original design strength; when the volume difference is greater than the first preset volume difference and less than the second preset volume difference, the C2 adjustment coefficient is used, indicating a moderate adjustment of the preparation quality; and when the volume difference exceeds the second preset volume difference, the C3 adjustment coefficient is used, indicating that a larger quality adjustment is required. This dynamic adjustment mechanism enables the design of eco-bricks to better cope with the needs under different water flow environments and ensure its stability and permeability in long-term use. In addition, through this adjustment mechanism, not only the functionality of eco-bricks can be guaranteed, but also their environmental protection can be effectively improved. With the improvement of environmental awareness, eco-bricks, as a green building material, must be able to adapt to changes in the natural environment to reduce negative impacts on the environment. By rationally designing the pore structure and adjusting the preparation quality, the mechanical properties of eco-bricks can be guaranteed while ensuring their sustainability in the water environment, thereby achieving the goal of water ecological restoration. The core advantage of this technical principle lies in its accuracy and flexibility, which enables eco-bricks to be optimized according to specific environmental conditions, providing a more reliable solution for water ecological restoration and water resources management.

[0088] In the above embodiment, the purity and quality of the extracted calcium carbonate are effectively guaranteed by detecting and grading the material information of shellfish waste. Shellfish waste is a natural source of calcium carbonate, and its main components not only have high strength and corrosion resistance, but also can achieve efficient regeneration of resources through recycling. However, shellfish waste has a wide range of sources and different qualities, so it is crucial to grade the quality before use. Through the graded crushing and extraction process, high-quality calcium carbonate materials can be obtained, which lays a solid foundation for the structural stability and durability of subsequent ecological bricks. Secondly, during the preparation process, the preparation quality of calcium carbonate is determined according to the water density of the preset buried area, so that the quality of the ecological brick can adapt to the water characteristics of the buried environment. Different water densities will affect the stability and durability of ecological bricks, especially in areas with strong water flow. The appropriate preparation quality can keep the brick body stable under large buoyancy and water flow impact. By detecting the water density and adjusting the amount of calcium carbonate used and the proportion of the fusion agent accordingly, the stability of the ecological brick in different water environments can be ensured, and the internal structure of the brick body is made tighter, thereby improving the compressive resistance. In addition, the water permeability of the eco-brick is optimized according to the water flow rate, and the effective penetration of water flow is achieved by designing a suitable number of cone holes in the brick body. The size and number of cone holes are determined by the water flow rate: the number of cone holes needs to be increased in areas with higher flow rates to reduce water flow pressure and increase water permeability, while the number of cone holes can be appropriately reduced in areas with lower flow rates to ensure the structural strength of the brick body. Such a design enables the eco-brick to achieve good water permeability and stability in water environments with different flow rates, effectively avoiding the scouring and damage of the brick body by water flow, making it suitable for different environments such as rivers and wetlands, and enhancing the environmental adaptability of the eco-brick.

[0089] In another preferred embodiment based on the above embodiment, Figure 2 As shown, this embodiment provides an eco-brick preparation system, including: an evaluation module, a crushing control module, a proportioning module and a preparation module.

[0090] Specifically, the evaluation module is used to obtain the material information of the shellfish waste to be recycled, and determine the quality grade of the shellfish waste based on the material information. The crushing control module is electrically connected to the evaluation module and the crusher respectively. The crushing control module is used to control the crusher to crush the shellfish waste according to the quality grade. The crushing control module is also used to extract the calcium carbonate material from the crushed shellfish waste. The proportioning module is used to obtain the water density of the preset buried area, determine the preparation quality of the calcium carbonate material to be pressed according to the water density and the preset size of the eco-brick, and determine the proportion of the fusion agent according to the preparation quality. The proportioning module is also used to obtain the water flow rate of the preset buried area, determine the number of cone holes according to the water flow rate, and adjust the preparation quality according to the size and number of the cone holes. The preparation module is electrically connected to the crushing control module and the proportioning module respectively. The preparation module is used to fuse the calcium carbonate material with the fusion agent according to the preparation quality, prepare it into a blank, and press the blank according to the preset pressure.

[0091] It can be understood that the system and method for preparing an eco-brick in the above-mentioned embodiments have the same beneficial effects and will not be described in detail.

[0092] Those skilled in the art will appreciate that the embodiments of the present application may be provided as methods, systems or computer program products. Therefore, the present application may take the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the present application may take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program codes.

[0093] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems) and computer program products according to the embodiments of the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0094] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.

[0095] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.

[0096] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the present invention can still be modified or replaced by equivalents. Any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered within the scope of protection of the claims of the present invention.

Claims

1. A method for preparing an ecological brick, characterized in that: include: Obtaining material information of the shellfish waste to be recycled, and determining the quality grade of the shellfish waste according to the material information; crushing the shellfish waste according to the quality grade, and extracting calcium carbonate from the crushed shellfish waste; Obtaining the water density of the preset buried area, determining the preparation mass of the calcium carbonate material to be pressed according to the water density and the preset size of the eco-brick, and determining the proportion of the fusion agent according to the preparation mass; The calcium carbonate material and the fusion agent are fused according to the prepared mass to prepare a blank, and the blank is compression molded according to a preset pressure; The water flow rate of the preset burial area is obtained, the number of tapered holes is determined according to the water flow rate, and the preparation quality is adjusted according to the size and number of the tapered holes.

2. The method for preparing an ecological brick according to claim 1, characterized in that: Determining the quality grade of the shellfish waste based on the material information includes: Obtaining a mass ratio between the mass of calcium carbonate in the material information and the mass of the shellfish waste, and determining a quality grade of the shellfish waste according to a relationship between the mass ratio and a pre-configured preset mass ratio; When the mass ratio is lower than the preset mass ratio, the quality grade of the shellfish waste is determined to be low; When the mass ratio is consistent with the preset mass ratio, the quality grade of the shellfish waste is determined to be medium grade; When the mass ratio is higher than the preset mass ratio, the quality grade of the shellfish waste is determined to be high; Wherein, when it is determined that the quality grade of the shellfish waste is low, the crushing force and crushing time of the shellfish waste during crushing are determined to be N1; When the quality grade of the shellfish waste is determined to be medium, the crushing force and crushing time of the shellfish waste are determined to be N2; When the quality grade of the shellfish waste is determined to be high, the crushing force and crushing time of the shellfish waste are determined to be N3; Moreover, N1<N2<N3.

3. The method for preparing an ecological brick according to claim 2, characterized in that: When the shellfish waste is shredded according to the quality grade, it includes: Crush the shellfish waste according to the crushing force and crushing time corresponding to the quality grade, and extract the crushed calcium carbonate material; Among them, if the quality grade of the shellfish waste is medium or low, the crushed calcium carbonate material is crushed for the second time, and the crushing force and crushing time of the second crushing are determined according to the relationship between the real-time particle size of the crushed calcium carbonate material and the preset particle size.

4. The method for preparing an ecological brick according to claim 3, characterized in that: According to the relationship between the real-time particle size of the crushed calcium carbonate material and the preset particle size, the crushing force and crushing time during the secondary crushing are determined, including: The particle size difference between the real-time particle size and the preset particle size is obtained, and an adjustment coefficient is determined according to the relationship between the particle size difference and the pre-configured first preset particle size difference and second preset particle size difference, and the crushing force and crushing time N3 adjusted according to the adjustment coefficient are determined as the crushing force and crushing time during the secondary crushing, wherein: When the particle size difference is less than or equal to the first preset particle size difference, the adjustment coefficient is determined to be Q3; When the particle size difference is greater than the first preset particle size difference, and the particle size difference is less than or equal to the second preset particle size difference, the adjustment coefficient is determined to be Q2; When the particle size difference is greater than the second preset particle size difference, the adjustment coefficient is determined to be Q1; Wherein, when the adjustment coefficient is determined to be Qi, i=1,2,3, the crushing force and crushing time during the secondary crushing are △N, △N=N3*Qi; Among them, Q1<Q2<Q3<1, and the first preset granularity difference is smaller than the second preset granularity difference.

5. The method for preparing an ecological brick according to claim 1, characterized in that: When the preparation mass of the calcium carbonate material to be pressed is determined according to the water density and the preset size of the eco-brick, it includes: The water density, the preset size of the eco-brick, the density of calcium carbonate and the thickness of the calcium carbonate deposition are obtained, and the water density, the preset size of the eco-brick, the density of calcium carbonate and the thickness of the calcium carbonate deposition are substituted into Formula I to determine the preparation mass of the calcium carbonate material to be compression molded, wherein Formula I is as follows: H = (Pn-Pw) × A × B; Among them, H is the prepared mass of the calcium carbonate material to be compression molded, Pn is the density of the calcium carbonate, Pw is the density of the water body, A is the surface area of ​​the preset size of the ecological brick, and B is the thickness of the calcium carbonate deposition.

6. The method for preparing an ecological brick according to claim 5, characterized in that: When the preparation mass of the calcium carbonate material to be compression molded is determined to be H, and the proportion of the fusion agent is determined according to the preparation mass H, it includes: Determining the proportion of the fusion agent according to the relationship between the preparation mass H and the preset preparation mass; When the preparation mass H is less than or equal to the preset preparation mass, the proportion of the fusion agent is determined to be the proportion of the preset fusion agent corresponding to the preset preparation mass; When the preparation mass H is greater than the preset preparation mass, the control coefficient is determined according to the preparation mass difference between the preparation mass H and the preset preparation mass, and the preset ratio of the fusion agent after control according to the control coefficient is determined as the ratio of the fusion agent.

7. The method for preparing an ecological brick according to claim 6, characterized in that: When determining the control coefficient according to the preparation mass difference between the preparation mass H and the preset preparation mass, it includes: Determining the control coefficient according to the relationship between the preparation quality difference value and the configured first preset preparation quality difference value and the second preset preparation quality difference value; When the preparation quality difference is less than or equal to the first preset preparation quality difference, the regulation coefficient is determined to be K1; When the preparation mass difference is greater than the first preset preparation mass difference, and the preparation mass difference is less than or equal to the second preset preparation mass difference, the control coefficient is determined to be K2; When the preparation mass difference is greater than the second preset preparation mass difference, the control coefficient is determined to be K3; Among them, the first preset preparation mass difference is smaller than the second preset preparation mass difference, and K1<K2<K3<1.

8. The method for preparing an ecological brick according to claim 1, characterized in that: Determining the number of tapered holes according to the water flow rate, and adjusting the preparation quality according to the size and number of the tapered holes, includes: Obtain the opening size of the conical hole, the cross-sectional area of ​​the conical hole, and the average flow velocity of the water body, and substitute the opening size, the cross-sectional area of ​​the conical hole, and the average flow velocity into Formula II to determine the number of the conical holes, wherein Formula II is as follows: ; Wherein, J is the number of the cone holes, T is the target total flow rate through the surface of the eco-brick, d is the diameter of the cone hole, and v is the average flow velocity of the water body; According to the number J of the tapered holes and the size of the tapered holes, the total opening volume of the tapered holes of the eco-brick is determined, and according to the relationship between the total opening volume and the preset total opening volume, it is determined whether to adjust the preparation quality, wherein: If the total volume of the openings is less than or equal to the preset total volume of the openings, determining not to adjust the preparation mass; If the total volume of the openings is greater than the preset total volume of the openings, an adjustment coefficient is determined according to the volume difference between the total volume of the openings and the preset total volume of the openings, and the preparation quality is adjusted according to the adjustment coefficient.

9. The method for preparing an ecological brick according to claim 8, characterized in that: When determining the adjustment coefficient according to the volume difference between the total volume of the openings and the preset total volume of the openings, it includes: Determining the adjustment coefficient according to a relationship between the volume difference and a preconfigured first preset volume difference and a second preset volume difference; When the volume difference is less than or equal to the first preset volume difference, the adjustment coefficient is determined to be C1; When the volume difference is greater than the first preset volume difference and the volume difference is less than or equal to the second preset volume difference, the adjustment coefficient is determined to be C2; When the volume difference is greater than the second preset volume difference, the adjustment coefficient is determined to be C3; The first preset volume difference is smaller than the second preset volume difference, and C1<C2<C3<1.

10. A system for preparing an eco-brick, applicable to the method for preparing an eco-brick as claimed in any one of claims 1 to 9, characterized in that: include: An evaluation module, used for obtaining material information of the shellfish waste to be recycled, and determining the quality grade of the shellfish waste according to the material information; a crushing control module, electrically connected to the evaluation module and the crusher, respectively, the crushing control module is used to control the crusher to crush the shellfish waste according to the quality grade, and the crushing control module is also used to extract calcium carbonate from the shellfish waste after crushing; A proportioning module is used to obtain the water density of the preset buried area, determine the preparation mass of the calcium carbonate material to be pressed according to the water density and the preset size of the eco-brick, and determine the proportion of the fusion agent according to the preparation mass; the proportioning module is also used to obtain the water flow rate of the preset buried area, determine the number of tapered holes according to the water flow rate, and adjust the preparation mass according to the size and number of the tapered holes; The preparation module is electrically connected to the pulverizing control module and the proportioning module respectively, and is used to fuse the calcium carbonate material with the fusion agent according to the preparation quality to prepare a blank, and to compression mold the blank according to a preset pressure.

Citation Information

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