A method for producing a composite admixture by using industrial waste residues

By setting up weighing and stirring mechanisms, the problem of inaccurate raw material ratios in existing technologies has been solved, enabling efficient utilization of industrial waste residue and improving the performance and mixing efficiency of the admixture.

CN116693224BActive Publication Date: 2026-07-07GUANGXI LUOCHENG XINHUAYUAN IND CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUANGXI LUOCHENG XINHUAYUAN IND CO LTD
Filing Date
2023-04-17
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In the existing production process of concrete composite admixtures, improper process flow can easily lead to raw material shortages, resulting in inaccurate raw material proportions and affecting the performance of the admixtures.

Method used

By setting up a weighing mechanism, a material control component, and a stirring mechanism, the industrial waste residue is cleaned, screened, dried, and ground into ultrafine powder. The material quantity is precisely controlled by a flow valve and a hydraulic rod, and the multi-directional three-dimensional stirring of the stirring shaft ensures the accuracy of the raw material ratio and the mixing efficiency.

Benefits of technology

This ensured the accuracy of the raw material ratio, improved the performance of the admixture, solved the problem of inaccurate raw material ratio, and improved mixing efficiency and molding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a method for producing composite admixture by using industrial waste residues, and specifically comprises the following steps: S1, material preparation: first, preparing the industrial waste residues, wherein the industrial waste residues are at least one of granulated blast furnace slag of a steel plant, manganese alloy slag, manganese alloy slag, fly ash of a power plant and desulfurization gypsum of the power plant; then, preparing chemical raw materials, wherein the chemical raw materials are at least two of calcium carbonate, silicon dioxide, di-aluminum trioxide and di-iron trioxide; further, preparing a composite chemical strength activator; then, cleaning the solid materials; screening the powdery materials; drying the screened and cleaned materials; and finally, grinding the materials into superfine powder by using a ball mill, so as to solve the problem that, in the production process of the existing concrete composite admixture production process, due to improper process flow, raw materials are prone to be missing, the proportioning between the raw materials is inaccurate, and the use performance of the admixture is affected.
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Description

Technical Field

[0001] This invention relates to the field of building materials technology, specifically to a method for producing composite admixtures using industrial waste residue. Background Technology

[0002] Currently, the admixtures used in building materials on the market are made of one or two materials, which have problems such as insufficient strength and activity, high heat of hydration, poor resistance to sulfate attack, poor mortar fluidity, poor pumpability, and poor water retention of concrete. A production method for producing concrete composite mineral admixtures using industrial waste residue, published in CN112279610A, describes a method that uses industrial waste residue to produce high-performance concrete composite mineral admixtures. The composite mineral admixture consists of the following components by weight: 30%-50% granulated blast furnace slag from steel plants, 10%-30% manganese alloy slag, 12%-20% power plant slag, 14%-22% fly ash from power plants, 3%-7% desulfurized gypsum from power plants, and 1%-2% composite chemical strength activator. This method produces high-performance concrete composite mineral admixtures with significantly reduced overall costs, simple construction, and the extensive use of industrial waste residue compensates for high heat of hydration in concrete, improves resistance to sulfate attack, increases workability, enhances durability, and improves pumpability, thus meeting national requirements for energy conservation, environmental protection, low carbon emissions, and resource recycling.

[0003] Although this device has the above advantages, it still has the following drawbacks in the production process:

[0004] 1) During the production process, the waste residue was not cleaned, resulting in impurities adhering to the waste residue, which affected the performance of the generated composite admixture and thus the effectiveness of the admixture.

[0005] 2) During the production process, waste residue raw materials are transported by belt conveyor. During the transportation process, waste residue raw materials may be missing, resulting in inaccurate raw material ratio and affecting the performance of the molded admixture.

[0006] 3) During the production process, the waste residue raw materials need to be ground separately before the admixtures are mixed and formed. Before and after grinding, there may be material shortages, which will lead to inaccurate raw material ratios and affect the performance of the formed admixtures.

[0007] Therefore, it is necessary to address the aforementioned problems. Summary of the Invention

[0008] To address the shortcomings of existing technologies, this invention provides a method for producing composite admixtures using industrial waste residue. This method solves the problem that in the existing concrete composite admixture production process, improper process flow can easily lead to raw material shortages, resulting in inaccurate proportions of raw materials and thus affecting the performance of the admixture.

[0009] To achieve the above objectives, the present invention provides the following technical solution: a method for producing composite admixtures using industrial waste residue, specifically comprising the following steps:

[0010] S1. Material preparation: First, prepare industrial waste residue, which is at least one of the following: granulated blast furnace slag from steel plants, manganese alloy slag, manganese alloy slag, fly ash from power plants, and desulfurization gypsum from power plants. Then, prepare chemical raw materials, which are at least two of the following: calcium carbonate, silicon dioxide, aluminum oxide, and ferric oxide. Next, prepare a composite chemical strength activator. Then, clean the solid materials, screen the powdered materials, dry the screened and cleaned materials, and then grind the materials into ultrafine powder through a ball mill. Finally, store the ultrafine powder in the material box.

[0011] S2, Weighing: The hydraulic rod pushes the mixing drum to move and positions the drum directly below the discharge end of the hopper. The flow valve opens, allowing the material to enter the drum. The drum is compressed by the weight and the spring descends. The discharge end of the drum enters the mixing drum. At the same time, the sealing plate contacts the cone to limit the drum and pushes the sliding plate to move so that the trough is aligned with the inside of the discharge end of the drum. The material enters the mixing drum from the inside of the drum.

[0012] S3. Mixing: After all materials are added to the mixing tank according to the ratio, the drive motor drives the mixing shaft to rotate through the rotating rod, so that the mixing shaft rotates radially around the rotating rod to mix the materials. At the same time, the rotating motor drives the mixing shaft and the support rod to rotate radially around the mixing shaft to mix the materials. After the materials are mixed evenly, they are discharged through the discharge end of the mixing tank.

[0013] Preferably, a weighing mechanism is provided on the outside of the mixing tank, and a mixing mechanism is provided inside the mixing tank. The weighing mechanism includes a material bucket, and a feeding component is provided on the outside of the material bucket. The discharge end of the material bucket is movably connected to the body of the mixing tank. A material control component is provided on the discharge end of the material bucket. A ring is fixedly connected to the outer surface of the material bucket. A fixed rod is slidably connected through the body of the ring. The outer surface of the fixed rod is fixedly connected to the outer surface of the mixing tank. A limit plate is fixedly connected to the outer surface of the fixed rod. A lead screw is rotatably connected through the body of the limit plate. One end of the lead screw is fixedly connected to a voltage regulating motor through a coupling. The outer surface of the voltage regulating motor is fixedly connected to the outer surface of the mixing tank. A pressure plate is threaded through the body of the lead screw. The body of the pressure plate is slidably connected to the outer surface of the fixed rod. A spring is sleeved on the outer surface of the fixed rod. The outer surface of the spring is movably connected to the outer surface of the pressure plate and the outer surface of the ring, respectively.

[0014] The feeding assembly includes a gantry frame, a material box is fixedly connected through the body of the gantry frame, a flow valve is provided on the discharge end of the material box, the discharge end of the material box is directly above the material barrel, a hydraulic rod is fixedly connected through the body of the gantry frame, and the output end of the hydraulic rod is fixedly connected to the outer surface of the mixing barrel.

[0015] Preferably, the material control assembly includes a cone head, the outer surface of which is movably connected to the body of the mixing tank, a limiting unit is provided on the outside of the cone head, the body of the cone head has a through groove, the outer surface of the discharge end of the material tank is fixedly connected to the inside of the through groove, a baffle is slidably connected to the inside of the cone head, the outer surface of the baffle is slidably connected to the discharge end of the material tank, and a through trough is provided on the body of the baffle, the inside of the trough is connected to both the through groove and the inside of the material tank.

[0016] Preferably, the outer side of the baffle is provided with two racks, the outer surfaces of the two racks are connected by a spur gear, the shaft end of the spur gear is rotatably connected to the body of the cone head, and the outer surface of one side of the rack is fixedly connected to the outer surface of the baffle.

[0017] Preferably, a telescopic rod is fixedly connected to the outer surface of one side of the rack, the outer surface of the telescopic rod is fixedly connected to the inside of the cone head, the body of the cone head has a through groove, a sliding plate is slidably connected inside the groove, and the outer surface of the sliding plate is fixedly connected to the outer surface of one side of the rack.

[0018] Preferably, the limiting unit includes two sealing plates, the outer surfaces of the two sealing plates are in contact with each other, the outer surfaces of the two sealing plates are movably connected to the interior of the mixing tank, the outer surfaces of the two sealing plates are interactively connected to the outer surface of the cone head, the outer surface of one sealing plate is movably connected to the outer surface of the slide plate, a reset rod is fixedly connected to the outer surface of the sealing plate, a fixed plate is fixedly connected to the outer surface of the reset rod, and the outer surface of the fixed plate is fixedly connected to the interior of the mixing tank.

[0019] Preferably, a connecting frame is fixedly connected to the outer surface of the sealing plate, the body of the connecting frame is slidably connected to the outer surface of the reset rod, an electric push rod is slidably connected to the body of the connecting frame, the outer surface of the electric push rod is fixedly connected to the body of the fixed plate, and a circular plate is fixedly connected to one end of the electric push rod, the outer surface of the circular plate is movably connected to the outer surface of the connecting frame.

[0020] Preferably, the stirring mechanism includes a drive motor, the outer surface of which is fixedly connected to the outer surface of the stirring tank, the output end of which is rotatably connected to the body of the stirring tank and extends into the interior of the stirring tank, the output end of which is fixedly connected to a rotating rod via a coupling, the outer surface of which is fixedly connected to a rotating shaft, the outer surface of which is rotatably connected to a stirring shaft, the outer surface of which is fixedly connected to a rotating motor, the output end of which is fixedly connected to the body of the stirring shaft, and the outer surface of which is fixedly connected to a support rod.

[0021] Beneficial effects

[0022] This invention provides a method for producing composite admixtures using industrial waste residue. Compared with existing technologies, it has the following advantages:

[0023] (1) By setting up a weighing mechanism, the raw materials are pre-made into ultrafine powder. During the proportioning process, the amount of material can be accurately controlled by the flow valve. The material bucket moves through the spring, and the material can be weighed again. By double verifying the weight of the material, the accuracy of the raw material proportion is guaranteed, thereby ensuring the performance of the generated admixture.

[0024] (2) Through the material control component, the cone can act as a valve, and when the material bucket moves to the designated position, the baffle moves to connect the material trough with the inside of the material bucket, thus escaping the blockage inside the material bucket, so that the material enters the mixing tank for mixing and molding.

[0025] (3) By setting a limiting unit, when the material bucket moves to the designated position, the material bucket can be limited so that the raw materials inside the material bucket can be stably added into the mixing tank. On the other hand, the sliding plate can drive the baffle to move, thereby controlling the opening and closing of the material bucket and thus controlling the material bucket discharge.

[0026] (4) By setting up a stirring mechanism, the drive motor drives the stirring shaft to rotate through the rotating rod, which can mix a variety of materials. The rotating motor drives the stirring shaft and support rod to rotate, which can also mix the materials. At the same time, through multi-directional three-dimensional stirring, the material mixing efficiency can be improved, and the performance of the admixture can be guaranteed. Attached Figure Description

[0027] Figure 1 This is a perspective view of the external structure of the present invention;

[0028] Figure 2 This is a cross-sectional view of the internal structure of the mixing tank of the present invention;

[0029] Figure 3 This is a perspective view of the external structure of the ring of the present invention;

[0030] Figure 4This is a perspective view of the external structure of the cone head of the present invention;

[0031] Figure 5 This is a cross-sectional view of the internal structure of the cone head of the present invention;

[0032] Figure 6 This is a cross-sectional view of the internal structure of the stirring shaft of the present invention.

[0033] In the diagram: 1. Mixing tank; 2. Material bucket; 3. Feeding assembly; 31. Gantry frame; 32. Material box; 33. Flow valve; 34. Hydraulic rod; 4. Material control assembly; 41. Cone head; 42. Limiting unit; 421. Sealing plate; 422. Reset rod; 423. Fixing plate; 424. Connecting frame; 425. Electric push rod; 426. Circular plate; 43. Connecting groove; 44. Baffle; 45. Material trough; 46. Rack; 47. Spur gear; 48. Telescopic rod; 49. Slide groove; 410. Slide plate; 5. Ring; 6. Fixing rod; 7. Limiting plate; 8. Lead screw; 9. Pressure regulating motor; 10. Pressure plate; 11. Spring; 12. Drive motor; 13. Rotating rod; 14. Rotating shaft; 15. Mixing shaft; 16. Rotating motor; 17. Support rod. Detailed Implementation

[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] Please see Figure 1-6 This invention provides a technical solution: a method for producing composite admixtures using industrial waste residue.

[0036] Example 1:

[0037] Reference manual attached Figure 1-6 Specifically, it includes the following steps:

[0038] S1. Material preparation: First, prepare industrial waste residue, which is at least one of granulated blast furnace slag from steel plants, manganese alloy slag, manganese alloy slag, fly ash from power plants, and desulfurization gypsum from power plants. Then, prepare chemical raw materials, which are at least two of calcium carbonate, silicon dioxide, aluminum oxide, and ferric oxide. Next, prepare a composite chemical strength activator. Then, clean the solid materials, screen the powdered materials, dry the screened and cleaned materials, and then grind the materials into ultrafine powder through a ball mill. Finally, store the ultrafine powder in the material box 32.

[0039] S2, Weighing: The hydraulic rod 34 pushes the mixing drum 1 to move, and positions the material drum 2 directly below the discharge end of the material box 32. The flow valve 33 opens, allowing material to enter the material drum 2. The material drum 2 is compressed by the spring 11 and descends, with the discharge end of the material drum 2 entering the mixing drum 1. After the cone head 41 enters the mixing drum 1, it presses the sealing plate 421 to move to both sides through the contact between the chamfers. After the material drum 2 descends and stabilizes, the sealing plate 421 is rebounded and reset by the reset rod 422. The sealing plate 421 contacts the cone head 41 to limit the material drum 2, and at the same time pushes the slide plate 410 to move. The slide plate 410 slides and stretches the telescopic rod 48, and drives the rack 46 on one side to move. Through the racks on both sides... The transmission connection between the 46 and the spur gear 47 is such that the rack 46 on the other side drives the baffle 44 to move, so that the material trough 45 is aligned with the inside of the discharge end of the material bucket 2. The material enters the mixing tank 1 from the inside of the material bucket 2. After the material is completely discharged, the output end of the electric push rod 425 retracts. Through the connection between the circular plate 426 and the connecting frame 424, the sealing plate 421 moves to disengage from the contact with the cone head 41. The telescopic rod 48 rebounds to reset the baffle 44. At the same time, the spring 11 rebounds to reset the material bucket 2. Then, according to the material ratio and weight, the pressure regulating motor 9 drives the lead screw 8 to rotate, so that the pressure plate 10 slides along the fixed rod 6, thereby changing the elastic stroke of the spring 11, so that the weighing work can continue.

[0040] S3. Mixing: After all materials are added into the mixing tank 1 according to the ratio, the drive motor 12 drives the stirring shaft 15 to rotate through the rotating rod 13, so that the stirring shaft 15 rotates radially around the rotating rod 13 to mix the materials. At the same time, the rotating motor 16 drives the stirring shaft 15 and the support rod 17 to rotate radially around the stirring shaft 15 to mix the materials. After the materials are mixed evenly, they are discharged through the discharge end of the mixing tank 1.

[0041] Example 2:

[0042] Based on Example 1, please refer to the appendix of the instruction manual. Figure 1 Appendix Figure 2 Appendix Figure 3The mixing tank 1 is equipped with a weighing mechanism on its exterior and a mixing mechanism inside. The weighing mechanism includes a material tank 2, on which a vibrating motor can be installed to facilitate the discharge of powdery raw materials. A feeding assembly 3 is installed on the exterior of the material tank 2. The discharge end of the material tank 2 is movably connected to the body of the mixing tank 1. A material control assembly 4 is installed on the discharge end of the material tank 2. A ring 5 is fixedly connected to the outer surface of the material tank 2. A fixed rod 6 is slidably connected through the body of the ring 5. The outer surface of the fixed rod 6 is fixedly connected to the outer surface of the mixing tank 1. A limit plate 7 is fixedly connected to the outer surface of the fixed rod 6. The limiting plate 7 can limit the movement of the ring 5 and improve the stability of the lead screw 8. The lead screw 8 is rotatably connected through the body of the limiting plate 7. One end of the lead screw 8 is fixedly connected to a voltage regulating motor 9 through a coupling. The voltage regulating motor 9 is made of servo motor and is electrically connected to an external control circuit. The outer surface of the voltage regulating motor 9 is fixedly connected to the outer surface of the mixing tank 1. A pressure plate 10 is threaded through the body of the lead screw 8. The body of the pressure plate 10 is slidably connected to the outer surface of the fixed rod 6. A spring 11 is sleeved on the outer surface of the fixed rod 6. The spring 11 is made of materials that are pressure-resistant, fatigue-resistant, and corrosion-resistant. Made of the same material, the spring 11's elastic stroke can be changed by the movement of the pressure plate 10. Since the elastic coefficient of the spring 11 is fixed, the material bin 2 can move to the same position for discharge when carrying materials of different weights. The outer surface of the spring 11 is movably connected to the pressure plate 10 and the outer surface of the ring 5, respectively. The feeding assembly 3 includes a gantry frame 31, with a material box 32 fixedly connected through its body. A flow valve 33 is installed at the discharge end of the material box 32, and the flow valve 33 is electrically connected to an external control circuit. The discharge end of the material box 32 is located directly above the material bin 2. A hydraulic rod 34 is fixedly connected through the main body of the gantry frame 31. The hydraulic rod 34 is connected to an external oil cylinder and serves to support and drive the material bucket 2. The output end of the hydraulic rod 34 is fixedly connected to the outer surface of the mixing tank 1. By setting a weighing mechanism, the raw materials are pre-made into ultrafine powder. During the proportioning process, the amount of material can be accurately controlled by the flow valve 33. The material bucket 2 is moved by the spring 11, and the material can be weighed again. By double verifying the weight of the material, the accuracy of the raw material proportion is ensured, thereby ensuring the performance of the generated admixture.

[0043] Example 3:

[0044] Based on Example 2, please refer to the appendix of the instruction manual. Figure 2 Appendix Figure 4 Appendix Figure 5The material control assembly 4 includes a cone head 41, which is made of a pressure-resistant, wear-resistant, and corrosion-resistant material. Both sides of the bottom of the cone head 41 are chamfered. The outer surface of the cone head 41 is movably connected to the body of the mixing tank 1. A limit unit 42 is provided on the outside of the cone head 41. A through groove 43 is formed in the body of the cone head 41. The outer surface of the discharge end of the material tank 2 is fixedly connected to the inside of the groove 43. The end of the discharge end of the material tank 2 is located inside the groove 43 to avoid affecting the movement of the cone head 41. A baffle 44 is slidably connected inside the cone head 41. The baffle 44 is made of a material that is pressure-resistant, corrosion-resistant, wear-resistant, and has good sealing properties. The outer surface of the baffle 44 is slidably connected to the discharge end of the material bucket 2. A through material groove 45 is opened on the body of the baffle 44. The connecting groove 43 and the material groove 45 are respectively adapted to the outer diameter and inner diameter of the discharge end of the material bucket 2. The interior of the material groove 45 is connected to the connecting groove 43 and the interior of the material bucket 2. Two toothed racks 46 are provided on the outer side of the baffle 44. The rack 46 is made of a pressure-resistant and wear-resistant material. The outer surfaces of the two racks 46 are connected by a spur gear 47. The shaft end of the spur gear 47 is rotatably connected to the body of the cone head 41. The outer surface of one rack 46 is fixedly connected to the outer surface of the baffle 44. A telescopic rod 48 is fixedly connected to the outer surface of one rack 46. The telescopic rod 48 is made of a pressure-resistant and fatigue-resistant spring rod. The outer surface of the telescopic rod 48 is fixedly connected to the inside of the cone head 41. The body of the cone head 41 has a through groove 49. A sliding plate 410 is slidably connected inside the groove 49. The sliding plate 410 is made of a pressure-resistant and wear-resistant material. The outer surface of the sliding plate 410 is fixedly connected to the outer surface of one rack 46. Through the material control component 4, the cone head 41 can act as a valve. When the material bucket 2 moves to the designated position, the movement of the baffle 44 makes the material trough 45 connect with the inside of the material bucket 2, thus relieving the blockage inside the material bucket 2 and allowing the material to enter the mixing tank 1 for mixing and molding.

[0045] Example 4:

[0046] Based on Example 3, please refer to the appendix of the instruction manual. Figure 2 Appendix Figure 4The limiting unit 42 includes two sealing plates 421. The sealing plates 421 are made of a material that is pressure-resistant, corrosion-resistant, wear-resistant, and has good sealing properties. One side has a chamfer that contacts the cone head 41. The outer surfaces of the two sealing plates 421 are in contact with each other. The outer surfaces of both sealing plates 421 are movably connected to the interior of the mixing tank 1. The outer surfaces of both sealing plates 421 are interactively connected to the outer surface of the cone head 41. The outer surface of one sealing plate 421 is movably connected to the outer surface of the sliding plate 410. A reset rod 422 is fixedly connected to the outer surface of the sealing plate 421. The reset rod 422 is made of a pressure-resistant and fatigue-resistant spring rod. A fixed plate 423 is fixedly connected to the outer surface of the reset rod 422. The outer surface of the fixed plate 423 is fixedly connected to the interior of the mixing tank 1. A connecting frame 424 is fixedly connected to the outer surface of the sealing plate 421. The outer surface of the body and the reset rod 422 are slidably connected through the frame 424. An electric push rod 425 is slidably connected through the frame 424. The electric push rod 425 is connected to an external control circuit and can control the movement of the sealing plate 421 to disengage from the limit on the cone head 41. The outer surface of the electric push rod 425 is fixedly connected through the frame 423. One end of the electric push rod 425 is fixedly connected to a circular plate 426. The circular plate 426 plays a limiting and traction role. The outer surface of the circular plate 426 is movably connected to the outer surface of the frame 424. By setting the limiting unit 42, when the material bucket 2 moves to the designated position, on the one hand, the material bucket 2 can be limited, so that the raw material inside the material bucket 2 can be stably added into the mixing tank 1. On the other hand, the slide plate 410 can drive the baffle 44 to move, thereby controlling the opening and closing of the material bucket 2 and thus controlling the discharge of the material bucket 2.

[0047] Example 5:

[0048] Based on Example 4, please refer to the appendix of the instruction manual. Figure 2 Appendix Figure 6The stirring mechanism includes a drive motor 12, which is electrically connected to an external control circuit. The outer surface of the drive motor 12 is fixedly connected to the outer surface of the stirring tank 1. The output end of the drive motor 12 is rotatably connected to the body of the stirring tank 1 and extends into the interior of the stirring tank 1. A rotating rod 13 is fixedly connected to the output end of the drive motor 12 via a coupling. A carbon brush structure (not shown in the figure) is provided on the rotating rod 13, and wires are provided inside for power supply. A rotating shaft 14 is fixedly connected to the outer surface of the rotating rod 13. The rotating shaft 14 is made of a pressure-resistant, wear-resistant, and well-sealed material. The outer surface of the rotating shaft 14 is connected to the rotating rod 13 via a coupling. A stirring shaft 15 is rotatably connected, and a rotating motor 16 is fixedly connected to the outer surface of the rotating shaft 14. The rotating motor 16 is electrically connected to an external control circuit. The output end of the rotating motor 16 is fixedly connected to the body of the stirring shaft 15. A support rod 17 is fixedly connected to the outer surface of the stirring shaft 15. By setting up a stirring mechanism, the drive motor 12 drives the stirring shaft 15 to rotate through the rotating rod 13, which can mix various materials. The rotating motor 16 drives the stirring shaft 15 and the support rod 17 to rotate, which can also mix materials. At the same time, through multi-directional three-dimensional stirring, the material mixing efficiency can be improved, and the performance of the admixture can be guaranteed.

[0049] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0050] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A method for producing composite admixtures using industrial waste residue, characterized in that: Specifically, the following steps are included: S1. Material preparation: First, prepare industrial waste residue, which is at least one of steel plant granulated blast furnace slag, manganese alloy slag, power plant fly ash, and power plant desulfurization gypsum. Then, prepare chemical raw materials, which are at least two of calcium carbonate, silicon dioxide, aluminum oxide, and ferric oxide. Next, prepare composite chemical strength activator. Then, clean the solid material, screen the powdered material, dry the screened and cleaned material, grind the material into ultrafine powder through a ball mill, and store the ultrafine powder inside the material box (32). S2, Weighing: The hydraulic rod (34) pushes the mixing drum (1) to move and makes the material bucket (2) directly below the discharge end of the material box (32). The flow valve (33) opens to allow the material to enter the inside of the material bucket (2). The material bucket (2) is compressed by the weight and the spring (11) descends. The discharge end of the material bucket (2) enters the inside of the mixing drum (1). At the same time, the sealing plate (421) contacts the cone (41) to limit the material bucket (2). At the same time, the sliding plate (410) is pushed to move so that the material trough (45) is aligned with the inside of the discharge end of the material bucket (2). The material enters the inside of the mixing drum (1) from the inside of the material bucket (2). S3, Mixing: After all materials are added into the mixing tank (1), the drive motor (12) drives the mixing shaft (15) to rotate through the rotating rod (13), so that the mixing shaft (15) rotates radially around the rotating rod (13) to mix the materials. At the same time, the rotating motor (16) drives the mixing shaft (15) and the support rod (17) to rotate radially around the mixing shaft (15) to mix the materials. After the materials are mixed evenly, they are discharged through the discharge end of the mixing tank (1). The mixing tank (1) is provided with a weighing mechanism on its exterior. The weighing mechanism includes a material tank (2). The material tank (2) is provided with a feeding component (3) on its exterior. The discharge end of the material tank (2) is connected to the main body of the mixing tank (1) through a through-hole. The material tank (2) is provided with a material control component (4) on its discharge end. The material control component (4) includes a cone (41), the outer surface of which is movably connected to the body of the mixing tank (1), a limiting unit (42) is provided on the outside of the cone (41), a through groove (43) is provided on the body of the cone (41), the outer surface of the discharge end of the material tank (2) is fixedly connected to the inside of the through groove (43), a baffle (44) is slidably connected inside the cone (41), the outer surface of the baffle (44) is slidably connected to the discharge end of the material tank (2), a through groove (45) is provided on the body of the baffle (44), and the inside of the groove (45) is connected to the through groove (43) and the inside of the material tank (2) respectively; Two racks (46) are provided on the outer side of the baffle (44). The outer surfaces of the two racks (46) are connected by a spur gear (47). The shaft end of the spur gear (47) is rotatably connected to the body of the cone (41). The outer surface of one side of the rack (46) is fixedly connected to the outer surface of the baffle (44). A telescopic rod (48) is fixedly connected to the outer surface of one side of the rack (46). The outer surface of the telescopic rod (48) is fixedly connected to the inside of the cone (41). The body of the cone (41) has a through groove (49). A sliding plate (410) is slidably connected inside the groove (49). The outer surface of the sliding plate (410) is fixedly connected to the outer surface of one side of the rack (46).

2. The method for producing composite admixtures using industrial waste residue according to claim 1, characterized in that: The mixing tank (1) is equipped with a mixing mechanism inside. A ring (5) is fixedly connected to the outer surface of the material tank (2). A fixed rod (6) is slidably connected through the body of the ring (5). The outer surface of the fixed rod (6) is fixedly connected to the outer surface of the mixing tank (1). A limit plate (7) is fixedly connected to the outer surface of the fixed rod (6). A lead screw (8) is rotatably connected through the body of the limit plate (7). A voltage regulating motor (9) is fixedly connected to one end of the lead screw (8) through a coupling. The outer surface of the voltage regulating motor (9) is fixedly connected to the outer surface of the mixing tank (1). A pressure plate (10) is threaded through the body of the lead screw (8). The body of the pressure plate (10) is slidably connected through the outer surface of the fixed rod (6). A spring (11) is sleeved on the outer surface of the fixed rod (6). The outer surface of the spring (11) is movably connected to the pressure plate (10) and the outer surface of the ring (5). The feeding assembly (3) includes a gantry frame (31), a material box (32) is fixedly connected through the body of the gantry frame (31), a flow valve (33) is provided on the discharge end of the material box (32), the discharge end of the material box (32) is directly above the material bucket (2), a hydraulic rod (34) is fixedly connected through the body of the gantry frame (31), and the output end of the hydraulic rod (34) is fixedly connected to the outer surface of the mixing tank (1).

3. The method for producing composite admixtures using industrial waste residue according to claim 1, characterized in that: The limiting unit (42) includes two sealing plates (421). The outer surfaces of the two sealing plates (421) are in contact with each other. The outer surfaces of the two sealing plates (421) are movably connected to the interior of the mixing tank (1). The outer surfaces of the two sealing plates (421) are interactively connected to the outer surface of the cone head (41). The outer surface of one sealing plate (421) is movably connected to the outer surface of the slide plate (410). A reset rod (422) is fixedly connected to the outer surface of the sealing plate (421). A fixed plate (423) is fixedly connected to the outer surface of the reset rod (422). The outer surface of the fixed plate (423) is fixedly connected to the interior of the mixing tank (1).

4. The method for producing composite admixtures using industrial waste residue according to claim 3, characterized in that: A connecting frame (424) is fixedly connected to the outer surface of the sealing plate (421). The body of the connecting frame (424) is slidably connected to the outer surface of the reset rod (422). An electric push rod (425) is slidably connected to the body of the connecting frame (424). The outer surface of the electric push rod (425) is fixedly connected to the body of the fixed plate (423). A circular plate (426) is fixedly connected to one end of the electric push rod (425). The outer surface of the circular plate (426) is movably connected to the outer surface of the connecting frame (424).

5. A method for producing composite admixtures using industrial waste residue according to claim 2, characterized in that: The stirring mechanism includes a drive motor (12), the outer surface of which is fixedly connected to the outer surface of the stirring tank (1), the output end of which is rotatably connected to the body of the stirring tank (1) and extends into the interior of the stirring tank (1), the output end of which is fixedly connected to a rotating rod (13) via a coupling, the outer surface of which is fixedly connected to a rotating shaft (14), the outer surface of which is rotatably connected to a stirring shaft (15), the outer surface of which is fixedly connected to a rotating motor (16), the output end of which is fixedly connected to the body of the stirring shaft (15), and the outer surface of which is fixedly connected to a support rod (17).