Energy-saving converter slag reducing agent preparation device
By designing a converter slag-reducing agent preparation device, the raw material ratio and separate material placement are precisely controlled, solving the problems of dust pollution and inaccurate preparation, improving smelting efficiency and slag performance, and protecting workers' health.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZOUPING XIANGYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-06-23
AI Technical Summary
Existing converter slag-reducing agents cause dust pollution during preparation due to the mixing of limestone with other materials, affecting worker health. Furthermore, the inaccurate preparation process leads to low smelting efficiency.
An energy-saving converter slag-reducing agent preparation device was designed, including a preparation cylinder shell, a slag-reducing preparation device and a material guide cylinder. The rotation speed and mixing method are adjusted by uniform preparation components to accurately control the raw material ratio, and the materials are placed separately using a material placement cylinder to avoid mixing and contamination.
It enables precise control of raw material ratios, reduces manual operation errors, improves smelting efficiency, ensures stable preparation quality, enhances slag performance, reduces dust pollution, and protects workers' health.
Smart Images

Figure CN224388702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of converter slag reduction agent preparation technology, specifically an energy-saving converter slag reduction agent preparation device. Background Technology
[0002] The preparation of converter slag-reducing agents is mainly aimed at reducing slag formation during steelmaking, improving steelmaking efficiency, reducing energy consumption, and minimizing environmental pollution. The role of slag-reducing agents is to modify the properties of slag, reducing its generation while ensuring steelmaking quality. Converter slag-reducing agents include limestone to improve slag fluidity and adjust its pH; fluorite to lower the slag's melting point, helping to maintain good fluidity at lower temperatures and thus saving energy; bauxite to provide aluminum, which helps optimize slag composition and improve its structure; and other minerals such as chromite and manganese ore, depending on the specific components required in the steelmaking process, to help optimize slag performance.
[0003] Existing converter slag-reducing agents require the mixing of limestone and other materials during preparation. This process causes limestone to be released into the air, and the resulting dust can cause air pollution, especially at high concentrations. This dust can negatively impact workers' respiratory health. To address these issues, the inventors have proposed an energy-saving converter slag-reducing agent preparation device. Utility Model Content
[0004] To address the problem that existing converter slag-reducing agents require mixing limestone with other materials during preparation, resulting in limestone dust being released into the air and causing air pollution, especially at high concentrations, which could negatively impact workers' respiratory health, this invention aims to provide an energy-saving converter slag-reducing agent preparation device. By incorporating a uniform preparation component, the device can be rotated to adjust the preparation ratio according to actual needs. Adjusting the rotation speed and mixing method of the preparation component allows for precise control of the proportions of different raw materials. Uniform mixing and adjustable preparation ratios reduce errors from manual operation, making the use of raw materials more accurate. Furthermore, the design of a material guide cylinder and a material placement cylinder allows for separate placement of the preparation materials. The tilt of the material placement cylinder facilitates subsequent preparation, and separating different materials prevents mixing or contamination during storage and transfer.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: an energy-saving converter low-slag agent preparation device, comprising a preparation cylinder shell, a low-slag agent preparation device and a material guide cylinder, wherein the low-slag agent preparation device is movable outside the preparation cylinder shell, the material guide cylinder is fixedly connected to the preparation cylinder shell, and a low-slag agent uniform preparation component is fixedly installed outside the low-slag agent preparation device, wherein the low-slag agent uniform preparation component includes a fixed turntable, a fixed strainer, a sliding baffle, a first rotating shaft and a first threaded rod.
[0006] Preferably, a sliding baffle is slidably connected to the outside of the preparation cylinder shell, the first threaded rod rotates outside the furnace slag preparation device, a first rotating rod is fixedly installed outside the first threaded rod, and the sliding baffle is threadedly connected to the first threaded rod.
[0007] Preferably, the first rotating shaft rotates outside the outer shell of the preparation cylinder, and a fixed turntable is fixedly installed outside the first rotating shaft, the fixed turntable being able to fit against the sliding baffle.
[0008] Preferably, a first right-angle gear is fixedly installed on the outside of the first rotating shaft, and a second right-angle gear is fixedly installed on the outside of the first threaded rod, with the first right-angle gear meshing with the first threaded rod.
[0009] Preferably, a fixed base is fixedly installed on the outside of the preparation cylinder shell, and an interlocking groove is formed on the outside of the preparation cylinder shell. A sliding basin is slidably connected to the outside of the fixed base, and the sliding basin can be interlocked with the interlocking groove.
[0010] Preferably, a second rotating rod is fixedly installed on the outside of the first rotating shaft, a stirring fixing block is fixedly installed on the outside of the second rotating rod, a strainer fixing block is fixedly installed on the outside of the outer shell of the preparation cylinder, a first pipe is fixedly installed on the outside of the strainer fixing block, a rotating fixing block is movably connected to the outside of the first pipe, and the stirring fixing block and the strainer fixing block are in contact.
[0011] Preferably, a material placement cylinder is slidably connected to the outside of the material guide cylinder, a fixed strainer is fixedly installed on the outside of the material placement cylinder, an inclined groove is formed on the outside of the material placement cylinder, and the fixed strainer communicates with the inclined groove.
[0012] Preferably, the fixed strainer and the inclined groove are in multiple sets and arranged in an array.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] In this invention, by setting up a uniform preparation component for a low-slag agent, the preparation ratio can be adjusted by rotating the low-slag preparation device. By adjusting the rotation speed and mixing method of the preparation component, the proportion of different raw materials can be precisely controlled according to actual needs. Uniform mixing and adjustable preparation ratio can reduce errors from manual operation, making the use of raw materials more precise, reducing uncertainties in the production process, shortening the production cycle, and improving production efficiency. Furthermore, through precise control and uniform mixing, the quality of the prepared low-slag agent can be ensured to be more stable, effectively improving the performance of slag in the smelting process and achieving better smelting results.
[0015] In this invention, by designing a material guide cylinder and a material placement cylinder, the preparation materials can be placed separately. The tilt of the material placement cylinder facilitates subsequent preparation. Placing different preparation materials separately can prevent them from mixing or contaminating during storage and transfer. Furthermore, the tilt design of the material placement cylinder component allows the materials to flow more smoothly to the subsequent processing unit, reducing material accumulation or jamming. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the material guide cylinder structure of this utility model.
[0019] Figure 3 This is a cross-sectional view of the structure of the furnace slag preparation device of this utility model.
[0020] Figure 4 This is a schematic diagram of the structure of the slotted spoon fixing block of this utility model.
[0021] Figure 5 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle.
[0022] In the diagram: 1. Preparation cylinder outer shell; 101. Sliding basin placement; 102. Strainer fixing block; 103. Pipe No. 1; 104. Rotating fixing block; 105. Fitting groove; 106. Fixing base; 2. Furnace slag preparation device; 201. Fixing turntable; 202. Rotating shaft No. 1; 203. Right angle gear No. 1; 204. Right angle gear No. 2; 205. Threaded rod No. 1; 206. Stirring fixing block; 207. Sliding baffle; 208. Rotating rod No. 1; 209. Rotating rod No. 2; 3. Material guide cylinder; 301. Material placement cylinder; 302. Fixing strainer; 303. Inclined groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example: Figure 1-5 As shown, this utility model provides an energy-saving converter low-slag agent preparation device, including a preparation cylinder shell 1, a low-slag preparation device 2, and a material guide cylinder 3. The low-slag preparation device 2 is movable outside the preparation cylinder shell 1, and the material guide cylinder 3 is fixedly connected to the preparation cylinder shell 1. A low-slag agent uniform preparation component is fixedly installed outside the low-slag preparation device 2. The low-slag agent uniform preparation component includes a fixed turntable 201, a fixed strainer 302, a sliding baffle 207, a first rotating shaft 202, and a first threaded rod 205.
[0025] A sliding baffle 207 is slidably connected to the outside of the preparation cylinder shell 1. A first threaded rod 205 rotates outside the furnace slag preparation device 2. A first rotating rod 208 is fixedly installed outside the first threaded rod 205. The sliding baffle 207 is threadedly connected to the first threaded rod 205.
[0026] By adopting the above technical solution, the sliding baffle 207 is threadedly connected to the first threaded rod 205. The sliding baffle 207 can be moved by rotating the first threaded rod 205. The proportion of different raw materials can be precisely controlled according to actual needs. The uniform mixing and adjustable preparation ratio can reduce the error of manual operation.
[0027] The first rotating shaft 202 rotates outside the outer shell 1 of the preparation cylinder. A fixed turntable 201 is fixedly installed outside the first rotating shaft 202. The fixed turntable 201 can fit with the sliding baffle 207.
[0028] By adopting the above technical solution, the fixed turntable 201 and the sliding baffle 207 can be attached together. The sliding baffle 207 can be moved to achieve uniform mixing and adjustable preparation ratio, which can reduce the error of manual operation, make the use of raw materials more precise, reduce the uncertainty in the production process, shorten the production cycle, and improve production efficiency.
[0029] A first right-angle gear 203 is fixedly installed on the outside of the first rotating shaft 202, and a second right-angle gear 204 is fixedly installed on the outside of the first threaded rod 205. The first right-angle gear 203 meshes with the first threaded rod 205.
[0030] By adopting the above technical solution, the first right-angle gear 203 meshes with the first threaded rod 205, and the first right-angle gear 203 can be driven to rotate by the rotation of the second right-angle gear 204.
[0031] A fixed base 106 is fixedly installed on the outside of the preparation cylinder shell 1. A fitting groove 105 is opened on the outside of the preparation cylinder shell 1. A sliding basin 101 is slidably connected to the outside of the fixed base 106. The sliding basin 101 and the fitting groove 105 can fit together.
[0032] By adopting the above technical solution, the sliding basin 101 can be fitted into the fitting groove 105, and the prepared converter slag-reducing agent can be collected by placing the sliding basin 101.
[0033] A second rotating rod 209 is fixedly installed on the outside of the first rotating shaft 202. A stirring fixing block 206 is fixedly installed on the outside of the second rotating rod 209. A strainer fixing block 102 is fixedly installed on the outside of the outer shell 1 of the preparation cylinder. A first pipe 103 is fixedly installed on the outside of the strainer fixing block 102. A rotating fixing block 104 is movably connected to the outside of the first pipe 103. The stirring fixing block 206 is in contact with the strainer fixing block 102.
[0034] By adopting the above technical solution, and by having the stirring fixing block 206 and the spittoon fixing block 102 fit together, the stirring fixing block 206 can be rotated more evenly to prepare a converter slag-reducing agent.
[0035] A material placement cylinder 301 is slidably connected to the outside of the material guide cylinder 3. A fixed strainer 302 is fixedly installed on the outside of the material placement cylinder 301. An inclined groove 303 is opened on the outside of the material placement cylinder 301, and the fixed strainer 302 communicates with the inclined groove 303.
[0036] By adopting the above technical solution, the fixed strainer 302 is connected to the inclined groove 303, and the material can be added into the inclined groove 303 using the fixed strainer 302.
[0037] The fixed strainer 302 and the inclined groove 303 are both in multiple sets and arranged in an array.
[0038] By adopting the above technical solution, and by using multiple sets of fixed scoops 302 and inclined grooves 303 arranged in an array, and by precise control and uniform mixing, it is possible to ensure that the quality of the prepared slag-reducing agent is more stable, which can effectively improve the performance of slag in the smelting process and achieve better smelting results.
[0039] Working principle: When the energy-saving converter slag-reducing agent preparation device is needed, the material for preparing the converter slag-reducing agent is poured into the fixed scoop 302. Furthermore, when the prepared material needs to be added, the first rotating rod 208 can be turned to drive the fixed turntable 201 to move. When it moves to the appropriate position, the first rotating rod 208 is rotated. The rotation of the first rotating rod 208 drives the first threaded rod 205 to rotate. The rotation of the first threaded rod 205 can drive the sliding baffle 207 to move. The movement of the sliding baffle 207 can guide the material in the inclined groove 303 into the scoop fixing block 102.
[0040] Meanwhile, the rotation of the first rotating shaft 202 drives the rotation of the second rotating rod 209, which in turn drives the rotation of the stirring fixing block 206. The rotation of the stirring fixing block 206 stirs the material in the strainer fixing block 102. The uniform mixing and adjustable preparation ratio can reduce the error of manual operation, make the use of raw materials more precise, reduce the uncertainty in the production process, shorten the production cycle, and improve production efficiency. Through precise control and uniform mixing, the quality of the prepared low-slag agent can be more stable, which can effectively improve the performance of slag in the smelting process and achieve better smelting results.
[0041] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. An energy-saving converter low-slag agent preparation device, comprising a preparation cylinder shell (1), a low-slag agent preparation device (2), and a material guide cylinder (3), characterized in that: The furnace slag preparation device (2) is movable outside the preparation cylinder shell (1). The material guide cylinder (3) is fixedly connected to the preparation cylinder shell (1). A furnace slag agent uniform preparation component is fixedly installed outside the furnace slag preparation device (2). The furnace slag agent uniform preparation component includes a fixed turntable (201), a fixed strainer (302), a sliding baffle (207), a first rotating shaft (202), and a first threaded rod (205). The outer shell (1) of the preparation cylinder is slidably connected to a sliding baffle (207), the first threaded rod (205) rotates outside the furnace slag preparation device (2), and a first rotating rod (208) is fixedly installed outside the first threaded rod (205). The sliding baffle (207) is threadedly connected to the first threaded rod (205). The first rotating shaft (202) rotates outside the outer shell (1) of the preparation cylinder. A fixed turntable (201) is fixedly installed on the outside of the first rotating shaft (202). The fixed turntable (201) can fit with the sliding baffle (207). A first right-angle gear (203) is fixedly installed on the outside of the first rotating shaft (202). A second right-angle gear (204) is fixedly installed on the outside of the first threaded rod (205). The first right-angle gear (203) meshes with the first threaded rod (205).
2. The energy-saving converter slag-reducing agent preparation device as described in claim 1, characterized in that, A fixed base (106) is fixedly installed on the outside of the preparation cylinder shell (1). A fitting groove (105) is opened on the outside of the preparation cylinder shell (1). A placement sliding basin (101) is slidably connected to the outside of the fixed base (106). The placement sliding basin (101) and the fitting groove (105) can fit together.
3. The energy-saving converter slag-reducing agent preparation device as described in claim 1, characterized in that, A second rotating rod (209) is fixedly installed on the outside of the first rotating shaft (202). A stirring fixing block (206) is fixedly installed on the outside of the second rotating rod (209). A strainer fixing block (102) is fixedly installed on the outside of the outer shell of the preparation cylinder (1). A first pipe (103) is fixedly installed on the outside of the strainer fixing block (102). A rotating fixing block (104) is movably connected to the outside of the first pipe (103). The stirring fixing block (206) is in contact with the strainer fixing block (102).
4. The energy-saving converter slag-reducing agent preparation device as described in claim 1, characterized in that, The material guide cylinder (3) is slidably connected to the outside of the material placement cylinder (301), and a fixed strainer (302) is fixedly installed on the outside of the material placement cylinder (301). An inclined groove (303) is opened on the outside of the material placement cylinder (301), and the fixed strainer (302) communicates with the inclined groove (303).
5. The energy-saving converter slag-reducing agent preparation device as described in claim 4, characterized in that, The number of fixed strainers (302) and inclined grooves (303) are both multiple sets and arranged in an array.