Solid stock bin capable of optimizing discharging efficiency and design method thereof
By adopting a combination design of inclined flat structure and conical shell in the closing section of the solid silo, the problem of traditional silo is solved, and a more efficient silo process and better anti-blocking performance are achieved, and production efficiency and safety are improved.
Patent Information
- Application Number
- CN202411797174.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-03-21
AI Technical Summary
Traditional solid silos are prone to problems of cutting blockage, which affects production efficiency and may lead to equipment damage and safety accidents.
The traditional conical closing section was changed to a partially inclined flat structure, and the cutting efficiency was optimized through the combined design of the conical shell and inclined flat plate, and the layout and specifications of the steel were optimized through finite element analysis to reinforce the structure.
It effectively avoids cutting blockage, improves production efficiency and safety, ensures smooth material discharge, and extends the service life of the silo.
Smart Images

Figure CN119660168A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of solid silos, and in particular relates to a solid silo capable of optimizing material discharge efficiency and a design method thereof. Background Art
[0002] With the rapid development of today's soda ash industry, silos, as a key equipment for storing and transporting solid materials, are becoming increasingly important in terms of material discharge efficiency. At present, the traditional solid silo design usually includes a cylindrical straight section and a conical closing section; however, in actual use, these silos often have material discharge blockage problems, which not only affects production efficiency, but may also cause equipment damage and production safety accidents. Therefore, designing and developing a new type of solid silo that can ensure smooth material discharge has extremely important practical significance and application value. This new type of silo not only needs to have the ability to discharge materials efficiently, but also should have good anti-blocking performance to improve production efficiency and safety, thereby meeting the requirements of modern soda ash projects for solid material storage and transportation systems. Summary of the invention
[0003] In view of the fact that solid silos are prone to material discharge blockage, the present invention provides a solid silo and a design method thereof that can optimize material discharge efficiency. By changing the traditional conical closing section to a partially inclined flat plate structure, the smoothness of material discharge can be well guaranteed.
[0004] The technical solution adopted by the present invention is:
[0005] The first object of the present invention is to provide a solid material silo that can optimize the material discharge efficiency, including a straight tube section and a closing section located below the straight tube section; the inner diameter of the closing section continuously decreases along the downward direction of the material; the closing section includes inclined flat plates located on both sides of the vertical plane, and the two sides of the two inclined flat plates are respectively connected by a circular arc-shaped conical shell.
[0006] Preferably, reinforcement steel sections are respectively provided on the conical shell and the inclined flat plate.
[0007] Preferably, the diameter of the straight section is 2m to 50m, the height of the straight section is 2m to 40m, and the height of the closing section is 2m to 50m.
[0008] A second object of the present invention is to provide a design method for a solid material silo that can optimize material discharge efficiency, comprising:
[0009] S1. Establish a basic model of a solid silo in finite element software; the basic model includes a straight tube section and a closing section located below the straight tube section; the inner diameter of the closing section decreases continuously along the direction in which the material moves downward; the closing section includes inclined plates located on both sides of a vertical plane, and the two sides of the two inclined plates are respectively connected by a circular arc cone shell;
[0010] S2. Design the outlet size of the basic model and the slope of the inclined plate according to the material characteristics and operation requirements;
[0011] S3. First, use steel to reinforce the cone shell and inclined plate; then mesh the foundation model, and then set the finite element model boundary conditions and loads; finally, use the finite element analysis method to perform deformation analysis and stress analysis on the reinforced foundation model, and optimize the position and specifications of the steel according to the results of deformation analysis and stress analysis;
[0012] S4. The position where the inclined plate has the largest deformation is obtained through finite element calculation, and a brace is used at this position to control the deformation.
[0013] Preferably, S1 comprises: a flange is connected to the lower port of the closing section, and a plurality of circular or square discharge ports are arranged on the flange.
[0014] Preferably, the boundary conditions include at least one of the following conditions: axial constraint conditions of the cylinder end face or the upper end section of the cone shell, symmetry constraint conditions of the model symmetry plane, and connection contact conditions between the steel section and the inclined plate and the cone shell.
[0015] Preferably, the load includes at least one of the following loads: silo internal pressure load, material static pressure load, gravity load, and circumferential force load of the lower end section of the cone shell.
[0016] Preferably, when performing finite element analysis, the maximum stress of each part of the solid silo is extracted and compared with the corresponding allowable stress value;
[0017] If the maximum stress at each location is less than the corresponding allowable stress, the structural strength is qualified; the optimization is carried out by reducing the thickness of the straight tube section, cone shell and inclined plate, reducing the specifications of the steel section, increasing the spacing of the reinforced steel section, etc.
[0018] If the maximum stress at any point is not less than the corresponding allowable stress, the structural strength is unqualified; make adjustments by increasing the thickness of the cone shell and the inclined plate, increasing the specifications of the steel, reducing the spacing of the reinforcement steel, etc., and then re-perform finite element analysis.
[0019] Preferably, when the structural strength is qualified, the deformation results of the structure in the finite element calculation results are extracted, and an internal brace is set at the location where the deformation of the inclined plate is the largest, and an external steel ring is set at the location where the deformation of the cone shell is the largest.
[0020] The third object of the present invention is to provide a design system for a solid material silo that can optimize material discharge efficiency, comprising:
[0021] Modeling module, establishing a basic model of a solid silo in finite element software; the basic model includes a straight tube section and a closing section located below the straight tube section; the inner diameter of the closing section becomes smaller as the material moves downward; the closing section includes inclined plates located on both sides of a vertical plane, and the two sides of the two inclined plates are respectively connected by a circular arc cone shell;
[0022] Parameter adjustment module, which designs the outlet size of the basic model and the slope of the inclined plate according to material characteristics and operation requirements;
[0023] Model optimization module: first, use steel to reinforce the cone shell and inclined plate; then mesh the foundation model, and then set the finite element model boundary conditions and loads; finally, use the finite element analysis method to perform deformation analysis and stress analysis on the reinforced foundation model, and optimize the position and specifications of the steel according to the results of deformation analysis and stress analysis;
[0024] The model reinforcement module obtains the location where the inclined plate has a larger deformation through finite element calculation, and uses braces to control the deformation at this location.
[0025] Compared with the prior art, the advantages and positive effects of this application are:
[0026] The present invention improves the traditional conical feeding method into a partially inclined plate feeding method, and carefully designs the outlet size and the slope of the inclined plate according to the characteristics of the material and the actual needs of the operation. This improvement is intended to optimize the efficiency of feeding and ensure that the material can flow smoothly during the feeding process. In this way, the production efficiency can be effectively improved, the material blockage and waste can be reduced, and the purpose of improving the overall production efficiency can be achieved. In addition, the inclined plate feeding method can better adapt to the characteristics of different materials, ensure the smoothness of the feeding process, and further improve the stability and reliability of the production process.
[0027] The present invention uses steel sections to reinforce the inclined plate and its connection position with the cone shell to ensure the stability and safety of the structure. By performing detailed finite element analysis on the inclined plate and its connection position, the present invention can accurately analyze and evaluate its deformation and stress distribution. On this basis, the layout position of the steel sections is further optimized and the appropriate specifications are selected to achieve the best reinforcement effect and ensure the safety and reliability of the entire structure during use.
[0028] In addition, the present invention also uses finite element calculation methods to accurately identify the areas where the inclined plate is deformed greatly during the stress process. For these key locations, bracing measures are taken to effectively control and reduce deformation, thereby ensuring that the silo can maintain its shape integrity and stability during actual use. Through this comprehensive analysis and reinforcement measures, the present invention significantly improves the bearing capacity and service life of the silo, and also provides new ideas and methods for structural design in related fields. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0030] Figure 1 This is a front view of a preferred embodiment of the present application;
[0031] Figure 2 for Figure 1 Partial AA section view;
[0032] Figure 3 for Figure 1 Partial BB cross-section diagram;
[0033] Figure 4 It is a side view of a preferred embodiment of the present application.
[0034] Among them: 1. Discharge port; 2. Cone shell; 3. First reinforcing steel; 4. Bracing steel pipe; 5. Inclined flat plate; 6. Second reinforcing steel; 7. Cylinder; 8. Longitudinal reinforcing steel; 9. Circumferential reinforcing steel; 10. Column; 11. Channel steel ring; 12. Tank top; 13. Third reinforcing steel; 14. Reinforced ring plate; 15. Bottom plate; 16. No. 1 rib plate; 17. No. 2 rib plate. DETAILED DESCRIPTION
[0035] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. The components of the embodiments of the present invention generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents the selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present invention.
[0036] In the description of the invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the invention can be understood according to specific circumstances.
[0037] See also Figures 1 to 4 A solid material bin capable of optimizing material discharge efficiency comprises a straight section and a closing section located below the straight section; the inner diameter of the closing section becomes smaller as the material moves downward; the closing section is composed of a cone shell 2 and two inclined flat plates 5, the two inclined flat plates 5 are located on both sides of a vertical plane, preferably symmetrically arranged on both sides of the vertical plane, the two sides of the two inclined flat plates are respectively connected by a circular arc cone shell, and the two circular arc cone shells and the two inclined flat plates 5 enclose a channel of the closing section. The inner diameter of the straight section is generally cylindrical or square.
[0038] The following are non-limiting examples:
[0039] In order to improve the structural strength, reinforcement steel sections are respectively arranged on the cone shell and the inclined flat plate.
[0040] The diameter of the straight tube section ranges from 2m to 50m, the height of the straight tube section ranges from 2m to 40m, and the height of the closing section ranges from 2m to 50m.
[0041] A flange is connected to the lower end of the closing section, and a plurality of circular or square discharge ports 1 are arranged on the flange.
[0042] The closing section is provided with a first reinforcing steel 3 along the circumferential direction, and the closing section is provided with a bracing steel pipe 4 along the circumferential radial direction;
[0043] The outer walls of the two inclined flat plates 5 are provided with second reinforcing steel 6 along the circumferential direction;
[0044] The straight section includes a cylinder 7, on the outside of which longitudinal reinforcement steel 8 and circumferential reinforcement steel 9 are arranged;
[0045] A plurality of vertical columns 10 are arranged on the outside of the cylinder 7;
[0046] The top of the cylinder 7 is connected to the tank top 12 through a channel steel ring 11;
[0047] The tank top 12 is provided with a third reinforcement steel 13;
[0048] The bottom of the cylinder 7 is provided with a reinforcing ring plate 14 and a bottom plate 15;
[0049] A first rib plate 16 and a second rib plate 17 are provided between the reinforcing ring plate 14 and the bottom plate 15 .
[0050] This embodiment changes the traditional circular silo closing section into a structure composed of a cone shell and an inclined flat plate. Under similar structures and sizes, the cross-sectional area of a single discharge port at the bottom of the conical silo is smaller than that in this patent, and materials are more likely to accumulate, and unloading is not smooth; compared with the single discharge port at the bottom of the conical silo, multiple circular or square flanges can be set below the silo closing section in the present invention, which is convenient for adapting to different types of transfer equipment or vehicles, and optimizes the unloading efficiency from this perspective. The cone angle of the cone and the inclination angle of the inclined plate should be designed and calculated according to the properties of the material in the silo.
[0051] A method for designing a solids silo that optimizes discharge efficiency, comprising:
[0052] S1. Establish a basic model of a solid silo in finite element software; the basic model includes a straight tube section and a closing section located below the straight tube section; the inner diameter of the closing section becomes smaller as the material moves downward; the closing section is composed of a cone shell 2 and two inclined flat plates 5, the two inclined flat plates 5 are located on both sides of the vertical plane, preferably symmetrically arranged on both sides of the vertical plane, the two sides of the two inclined flat plates are respectively connected by a circular arc cone shell, and the two circular arc cone shells and the two inclined flat plates 5 enclose a channel of the closing section;
[0053] S2. Design the outlet size of the basic model and the slope of the inclined plate according to the material characteristics and operation requirements;
[0054] S3. First, use steel to reinforce the cone shell and inclined plate; then mesh the foundation model, and then set the finite element model boundary conditions and loads; finally, use the finite element analysis method to perform deformation analysis and stress analysis on the reinforced foundation model, and optimize the position and specifications of the steel according to the results of deformation analysis and stress analysis;
[0055] S4. The position where the inclined plate has the largest deformation is obtained through finite element calculation, and a brace is used at this position to control the deformation.
[0056] The boundary conditions include but are not limited to: axial constraint conditions of the cylinder end face or the large end section of the cone shell, symmetry constraint conditions of the model symmetry surface, connection contact conditions between the steel section and the inclined plate and the cone shell, etc.
[0057] The loads include but are not limited to: internal pressure load of the silo, static pressure load of materials, gravity load, circumferential force load of the small end section of the cone shell, etc.
[0058] When conducting finite element analysis, the maximum stress of each part of the solid silo is extracted and compared with the corresponding allowable stress value;
[0059] If the maximum stress at each location is less than the corresponding allowable stress, the structural strength is qualified; the optimization is carried out by reducing the thickness of the straight tube section, cone shell and inclined plate, reducing the specifications of the steel section, increasing the spacing of the reinforced steel section, etc.
[0060] If the maximum stress at any point is not less than the corresponding allowable stress, the structural strength is unqualified; make adjustments by increasing the thickness of the cone shell and the inclined plate, increasing the specifications of the steel, reducing the spacing of the reinforcement steel, etc., and then re-perform finite element analysis.
[0061] When the structural strength is qualified, the deformation results of the structure in the finite element calculation results are extracted, and an internal brace is set at the place where the deformation of the inclined plate is the largest, and an external steel ring is set at the place where the deformation of the cone shell is the largest.
[0062] The present invention adopts the finite element analysis method to carry out detailed deformation and stress analysis on the cone shell, inclined plate and reinforced steel structure of the solid silo that can improve the unloading efficiency, aiming to optimize the layout and selection of the steel to ensure the safety of the structure. In the area where the inclined plate deformation is more significant, the present invention adopts a bracing structure to effectively control the deformation, thereby ensuring that the silo can maintain its integrity and beauty during use.
[0063] In the finite element analysis software, it is necessary to construct the cone shell of the solid silo and its connected cylinder, inclined plate and reinforced steel structure, and perform fine mesh division on them. Subsequently, the boundary conditions and loads of the finite element model need to be set. The boundary conditions specifically include but are not limited to: axial fixed constraints on the end face of the cylinder or the large end section of the cone shell, symmetry constraints on the symmetry plane of the model, contact and connection conditions between the steel and the inclined plate and cone shell, etc. The loads specifically include but are not limited to: internal pressure load of the silo, static pressure load of the material, gravity load, and circumferential force load of the small end section of the cone shell, etc.
[0064] After completing the setting of the finite element model, it is necessary to perform finite element analysis and calculation, and extract the maximum stress values of key parts such as the solid silo cone shell and its connected cylinder, inclined plate, and reinforced steel structure, and compare and analyze them with the corresponding allowable stress values. If the maximum stress values of each part are lower than their corresponding allowable stress values, it can be determined that the structural strength meets the requirements. On this basis, the design can be optimized by reducing the thickness of the solid silo cone shell and its connected cylinder or inclined plate, reducing the specifications of the reinforced steel, and increasing the spacing of the reinforced steel to reduce equipment investment. At the same time, it is necessary to extract the structural deformation data from the finite element calculation results. For the parts with large deformation of the inclined plate, internal bracing can be set for reinforcement; for the parts with large deformation of the cone shell, external steel rings can be set for reinforcement to control deformation and ensure that the silo maintains the integrity and aesthetics of the shape during use.
[0065] In the initial stage of finite element analysis, the structural parameters of the model can be determined according to the theoretical calculation methods in the relevant standards. After optimizing and adjusting the structure according to the results of finite element analysis, finite element analysis needs to be performed again, and the structural optimization design needs to be carried out until the maximum optimization of the shell thickness and the weight of the steel section is achieved under the premise of ensuring safety, thereby reducing equipment investment and ensuring that the shape integrity and aesthetics of the silo are maintained during use.
[0066] The invention is intended to be illustrated in detail below with the aid of examples, without any intention of imposing any restriction therefrom.
[0067] Example:
[0068] The diameter (inner diameter) of the silo's straight section is 18m, the height of the straight section is 15.17m, the height of the lower cone shell is 10m (including the lower discharge port), and the cone shell adopts a structure with partial inclined flat plate material removal and steel reinforcement. The design temperature of the silo is 100℃, the design pressure is normal pressure, and the material density is 960~1060Kg / m 3 After preliminarily determining the thickness of the cone shell and the connected cylinder (length 2m), the thickness of the inclined plate and the specifications of the steel, a finite element model was established in ANSYS software. Considering the symmetry of the model structure, a 1 / 2 model was established. The cone shell, cylinder and inclined plate structures were meshed using shell elements, and the steel was meshed using beam elements.
[0069] Set boundary conditions and load conditions: set axial constraints on the end face of the cylinder, set symmetric constraints on the symmetric surface of the model, and set fixed connection conditions between the reinforcement steel and the inclined plate. Set material static pressure loads on the inner surfaces of the cone shell, cylinder, and inclined plate, set axial force loads on the lower end faces of the cone shell and inclined plate, and set gravity loads for the entire model. After completing the setting of boundary conditions and load conditions, perform finite element analysis.
[0070] In this embodiment, the allowable stress of the shell material is taken according to the relevant standards of the solid silo, and the allowable stress of the steel section is taken as 0.9 times the yield limit of the steel section material at the design temperature. According to the preliminary analysis results, the maximum stress at each location of the shell is less than the corresponding allowable stress, and the maximum tensile stress and maximum tensile-bending combined stress of the reinforced steel section are also less than the allowable stress of the material. Therefore, it is considered to reduce the specifications of the reinforced steel sections and increase the spacing between the reinforced steel sections for structural optimization design. The maximum deformation of the inclined plate occurs at the center of the plate, and the maximum deformation of the cone shell occurs near the lower end of the cone shell. Therefore, an internal brace is set at the maximum deformation of the inclined plate, and 6 steel pipes are used for bracing, and a reinforced steel ring is set on the outside of the cone shell. The specifications of the steel section are the same as those of the reinforced steel section of the inclined plate to reduce deformation so that the silo can maintain its shape integrity and beauty during use.
[0071] The design of this solid silo was completed through repeated finite element analysis and structural optimization design.
[0072] A design system for a solids silo that optimizes discharge efficiency, comprising:
[0073] Modeling module, establishing a basic model of a solid silo in finite element software; the basic model includes a straight tube section and a closing section located below the straight tube section; the inner diameter of the closing section becomes smaller as the material moves downward; the closing section is composed of a cone shell 2 and two inclined flat plates 5, the two inclined flat plates 5 are located on both sides of the vertical plane, preferably symmetrically arranged on both sides of the vertical plane, the two sides of the two inclined flat plates are respectively connected by a circular arc cone shell, and the two circular arc cone shells and the two inclined flat plates 5 enclose a channel of the closing section;
[0074] Parameter adjustment module, which designs the outlet size of the basic model and the slope of the inclined plate according to material characteristics and operation requirements;
[0075] Model optimization module: first, use steel to reinforce the cone shell and inclined plate; then mesh the foundation model, and then set the finite element model boundary conditions and loads; finally, use the finite element analysis method to perform deformation analysis and stress analysis on the reinforced foundation model, and optimize the position and specifications of the steel according to the results of deformation analysis and stress analysis;
[0076] The model reinforcement module obtains the location where the inclined plate has a larger deformation through finite element calculation, and uses braces to control the deformation at this location.
[0077] The above description is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention are included in the protection scope of the present invention.
Claims
1. A solid material silo capable of optimizing material discharge efficiency, comprising a straight tube section and a closing section located below the straight tube section; the inner diameter of the closing section continuously decreases along the direction in which the material moves downward; characterized in that: The closing section comprises inclined flat plates located on both sides of the vertical plane, and the two sides of the two inclined flat plates are respectively connected by an arc-shaped cone shell.
2. The solid material silo capable of optimizing material discharge efficiency according to claim 1, characterized in that: The cone shell and the inclined flat plate are respectively provided with steel sections for reinforcement.
3. The solid material silo capable of optimizing material discharge efficiency according to claim 1, characterized in that: The diameter of the straight tube section is 2m to 50m, the height of the straight tube section is 2m to 40m, and the height of the closing section is 2m to 50m.
4. A design method for a solid silo capable of optimizing material discharge efficiency, characterized in that: include: S1. Establish a basic model of a solid silo in finite element software; the basic model includes a straight tube section and a closing section located below the straight tube section; the inner diameter of the closing section decreases continuously along the direction in which the material moves downward; the closing section includes inclined plates located on both sides of a vertical plane, and the two sides of the two inclined plates are respectively connected by a circular arc cone shell; S2. Design the outlet size of the basic model and the slope of the inclined plate according to the material characteristics and operation requirements; S3. First, use steel to reinforce the cone shell and inclined plate; then mesh the foundation model, and then set the finite element model boundary conditions and loads; finally, use the finite element analysis method to perform deformation analysis and stress analysis on the reinforced foundation model, and optimize the position and specifications of the steel according to the results of deformation analysis and stress analysis; S4. The position where the inclined plate has the largest deformation is obtained through finite element calculation, and a brace is used at this position to control the deformation.
5. The method for designing a solid silo capable of optimizing material discharge efficiency according to claim 4, characterized in that: S1 includes: A flange is connected to the lower end of the closing section, and a plurality of circular or square discharge ports are arranged on the flange.
6. The method for designing a solid silo capable of optimizing material discharge efficiency according to claim 4, characterized in that: The boundary conditions include at least one of the following conditions: axial constraint conditions of the cylinder end face or the upper end section of the cone shell, symmetry constraint conditions of the model symmetry plane, and connection contact conditions between the steel section and the inclined plate and the cone shell.
7. The method for designing a solid silo capable of optimizing material discharge efficiency according to claim 4, characterized in that: The load includes at least one of the following loads: a silo internal pressure load, a material static pressure load, a gravity load, and a circumferential force load of a lower end section of the cone shell.
8. The method for designing a solid silo capable of optimizing material discharge efficiency according to claim 4, characterized in that: When conducting finite element analysis, the maximum stress of each part of the solid silo is extracted and compared with the corresponding allowable stress value; If the maximum stress at each location is less than the corresponding allowable stress, the structural strength is qualified; the optimization is carried out by reducing the thickness of the straight tube section, cone shell and inclined plate, reducing the specifications of the steel section, increasing the spacing of the reinforced steel section, etc. If the maximum stress at any point is not less than the corresponding allowable stress, the structural strength is unqualified; make adjustments by increasing the thickness of the cone shell and the inclined plate, increasing the specifications of the steel, and reducing the spacing of the reinforcement steel, and then re-perform finite element analysis.
9. The method for designing a solid silo capable of optimizing material discharge efficiency according to claim 8, characterized in that: When the structural strength is qualified, the deformation results of the structure in the finite element calculation results are extracted, and an internal brace is set at the place where the deformation of the inclined plate is the largest, and an external steel ring is set at the place where the deformation of the cone shell is the largest.
10. A design system for a solid silo that can optimize material discharge efficiency, characterized in that: include: A modeling module is used to establish a basic model of a solid silo in a finite element software; the basic model includes a straight tube section and a closing section located below the straight tube section; the inner diameter of the closing section decreases continuously along the direction in which the material moves downward; the closing section includes inclined plates located on both sides of a vertical plane, and the two sides of the two inclined plates are respectively connected by a circular arc cone shell; Parameter adjustment module, which designs the outlet size of the basic model and the slope of the inclined plate according to material characteristics and operation requirements; Model optimization module: first, use steel to reinforce the cone shell and inclined plate; then mesh the foundation model, and then set the finite element model boundary conditions and loads; finally, use the finite element analysis method to perform deformation analysis and stress analysis on the reinforced foundation model, and optimize the position and specifications of the steel according to the results of deformation analysis and stress analysis; The model reinforcement module obtains the location where the inclined plate has a larger deformation through finite element calculation, and uses braces to control the deformation at this location.
Citation Information
Patent Citations
Blanking adjustable discharging hopper device and concrete batch plant applying same
CN101890761A
Manufacturing method of special-shaped funnel
CN110586791A
Batching bin with double discharge ports as well as lofting method and manufacturing method thereof
CN116177050A
Grain discharging and conveying dust suppression structure of granary
CN213770600U
Solid stock bin capable of optimizing discharging efficiency
CN223591485U