Waste calcium carbide remelting, upgrading and conveying device

Abstract

The utility model provides a waste calcium carbide remelting and upgrading conveying device, which belongs to the technical field of conveying devices, and comprises a crushing chamber, a rotator arranged in the crushing chamber, two first rotating shafts rotationally connected in the rotator, two crushers fixedly connected to the lower ends of the two first rotating shafts, and two second rotating shafts rotationally connected in the two crushers. The two first gears are fixedly connected to the circumferential surfaces of the two first rotating shafts, the gear ring is fixedly connected to the interior of the crushing chamber, and the first gears are meshed with the gear ring. Meanwhile, powder calcium carbide directly reaches the furnace bottom through the inside of the electrode and does not make contact with a furnace charge layer, current shunting is eradicated, waste products are directly added to the furnace bottom after being powdered and can be rapidly reacted and fused with semi-finished product calcium carbide, and electric energy consumption is greatly reduced.

Description

A waste calcium carbide recycling and upgrading conveying device Technical Field

[0001] This utility model belongs to the technical field of conveying devices, specifically relating to a waste calcium carbide recycling and upgrading conveying device. Background Technology

[0002] In the production of calcium carbide, some substandard products often appear. These products are usually either sold at a discount or discarded directly. However, it has been proven that if the waste products are added back into the electric furnace for another reaction, calcium carbide products that meet the requirements can be produced, thus saving raw materials and electricity.

[0003] In existing technologies, traditional waste calcium carbide recycling and upgrading conveying devices have not solved the problem that the easy decomposition and conductivity of calcium carbide will increase the current in the furnace charge branch circuit and cause the charge plate to clump, increasing the difficulty of production operations and consuming electrical energy again. Summary of the Invention

[0004] The purpose of this utility model is to provide a waste calcium carbide recycling and upgrading conveying device, which aims to solve the problem that the traditional waste calcium carbide recycling and upgrading conveying device in the prior art has not solved the problem that due to the easy decomposition and conductivity of calcium carbide, it will increase the current in the furnace charge branch and cause the charge plate to clump, which will increase the difficulty of production operation and consume electrical energy again.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A waste calcium carbide recycling and upgrading conveying device includes:

[0007] Grinding chamber;

[0008] A crushing mechanism is provided in a crushing chamber. The crushing mechanism includes a rotator, a first rotating shaft, a crusher, a first gear, and a gear ring. There are two of each of the first rotating shaft, crusher, and first gear. The rotator is located in the crushing chamber. The two first rotating shafts are rotatably connected to the rotator. The two crushers are fixedly connected to the lower ends of the two first rotating shafts. The two first gears are fixedly connected to the circumferential surfaces of the two first rotating shafts. The gear ring is fixedly connected in the crushing chamber. The first gear and the gear ring mesh with each other.

[0009] A drive mechanism is provided on the upper side of the crushing mechanism.

[0010] In a preferred embodiment of this utility model, the drive mechanism includes a support assembly, a working platform, a second rotating shaft, a second gear, a motor, and a third gear. Two support assemblies are provided, each fixedly connected to one side of the crushing chamber. The working platform is fixedly connected to one side of each of the two support assemblies. The second rotating shaft is rotatably connected within the working platform. The rotator is fixedly connected to the lower end of the second rotating shaft. The second gear is fixedly connected to the circumferential surface of the second rotating shaft. The motor is fixedly connected to the upper end of the working platform. The third gear is fixedly connected to one side of the motor. The second gear and the third gear mesh with each other.

[0011] In a preferred embodiment of this utility model, a control valve is fixedly connected to the lower end of the crushing chamber, and a material hopper is fixedly connected to the lower end of the control valve.

[0012] As a preferred embodiment of this utility model, a support frame is fixedly connected to the circumferential surface of the silo.

[0013] As a preferred embodiment of this utility model, a connector is fixedly connected to the upper end of the hopper, a first transmission pipe is fixedly connected to one side of the connector, and a nitrogen pneumatic conveyor is fixedly connected to one side of the first transmission pipe.

[0014] In a preferred embodiment of this utility model, a second transmission pipe is fixedly connected to the lower end of the hopper, a flow meter is fixedly connected to one side of the second transmission pipe, and a third transmission pipe is fixedly connected to one side of the flow meter.

[0015] As a preferred embodiment of this utility model, a three-phase electrode conveyor is fixedly connected to one side of the third transmission tube, and a calcium carbide furnace is fixedly connected to the lower end of the three-phase electrode conveyor.

[0016] As a preferred embodiment of this utility model, the three-phase electrode conveyor is provided with multiple flexible high-temperature resistant pipes, and multiple furnace bottom nozzles are fixedly connected to one side of the three-phase electrode conveyor. A melter is fixedly connected inside the calcium carbide furnace, and multiple furnace bottom nozzles are fixedly connected inside the melter.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. In this solution, the device can crush waste calcium carbide into more uniform small particles or powder by strengthening the crushing mechanism. This helps to ensure uniform heating and full reaction in the subsequent heating and chemical reaction process. At the same time, the powdered calcium carbide reaches the bottom of the furnace directly through the inside of the electrode without contacting the furnace charge layer, thus preventing current diversion. Furthermore, the waste powder is directly added to the bottom of the furnace and can quickly react and fuse with the semi-finished calcium carbide, which greatly reduces the energy consumption.

[0019] 2. In this scheme, waste calcium carbide enters the calcium carbide furnace through a flexible high-temperature resistant pipe inside the three-phase electrode conveyor. The furnace bottom nozzles uniformly spray materials and reaction gases into the furnace from both sides of the three-phase electrode conveyor and the melter, ensuring that the waste calcium carbide is fully melted and upgraded inside the melter. The flexible high-temperature resistant pipes ensure stable material transport under high-temperature conditions, and the furnace bottom nozzles control material distribution and airflow direction, improving reaction efficiency and thermal energy utilization. This design utilizes the linkage mechanism between the three-phase electrode conveyor, the flexible high-temperature resistant pipes, the furnace bottom nozzles, and the melter to enhance the continuity, uniformity, and thermal efficiency of the waste calcium carbide recycling and upgrading process, improve the stability and safety of the equipment under high-temperature conditions, and optimize the material flow state and energy transfer efficiency inside the furnace, enabling the entire waste calcium carbide recycling and upgrading conveying device to maintain a high-efficiency and reliable operating state under complex conditions. Attached Figure Description

[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0021] Figure 1 is a first side perspective view of the present invention;

[0022] Figure 2 is a second side perspective view of the present invention;

[0023] Figure 3 is a top perspective view of this utility model;

[0024] Figure 4 is an exploded view of this utility model;

[0025] Figure 5 is a first sectional view of this utility model;

[0026] Figure 6 is a second sectional view of this utility model;

[0027] In the diagram: 1. Crushing chamber; 2. Rotator; 3. First rotating shaft; 4. Crusher; 5. First gear; 6. Gear ring; 7. Support assembly; 8. Working platform; 9. Second rotating shaft; 10. Second gear; 11. Motor; 12. Third gear; 13. Control valve; 14. Hopper; 15. Frame; 16. Connector; 17. First transmission pipe; 18. Nitrogen pneumatic conveyor; 19. Second transmission pipe; 20. Flow meter; 21. Third transmission pipe; 22. Three-phase electrode conveyor; 23. Calcium carbide furnace; 24. Flexible high-temperature resistant pipe; 25. Furnace bottom nozzle; 26. Melter. Detailed Implementation

[0028] 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.

[0029] Example

[0030] Please refer to Figures 1-6. This utility model provides the following technical solutions:

[0031] A waste calcium carbide recycling and upgrading conveying device includes:

[0032] Grinding chamber 1;

[0033] The crushing mechanism is located inside the crushing chamber 1. The crushing mechanism includes a rotator 2, a first rotating shaft 3, a crusher 4, a first gear 5, and a gear ring 6. There are two of each of the first rotating shaft 3, crusher 4, and first gear 5. The rotator 2 is located inside the crushing chamber 1. The two first rotating shafts 3 are rotatably connected inside the rotator 2. The two crushers 4 are fixedly connected to the lower ends of the two first rotating shafts 3. The two first gears 5 are fixedly connected to the circumferential surfaces of the two first rotating shafts 3. The gear ring 6 is fixedly connected inside the crushing chamber 1. The first gear 5 and the gear ring 6 mesh with each other.

[0034] The drive mechanism is located on the upper side of the crushing mechanism.

[0035] In a specific embodiment of this utility model, during operation, the drive mechanism provides power to drive the rotor 2 to rotate, and the rotor 2 drives the two first rotating shafts 3 to rotate synchronously. The crusher 4 fixed at the lower end of the first rotating shaft 3 rotates at high speed, efficiently crushing the waste calcium carbide entering the crushing chamber 1. At the same time, the two first gears 5 fixed on the circumferential surface of the first rotating shaft 3 mesh with the gear ring 6 fixed inside the crushing chamber 1 to form a planetary transmission structure, so that the crusher 4 generates a revolution effect while rotating on its own axis, expanding the crushing range and improving the crushing efficiency. This design utilizes the linkage mechanism between the crushing chamber 1, the rotor 2, the first rotating shaft 3, the crusher 4, the first gears 5 and the gear ring 6 to achieve uniform and efficient crushing of waste calcium carbide materials, improve the uniformity and stability of subsequent conveying and recycling reaction, enhance the overall system's processing capacity and operational reliability, extend the equipment's service life, and improve the resource recovery rate.

[0036] Please refer to Figures 1-6 for details. The drive mechanism includes a support assembly 7, a working platform 8, a second rotating shaft 9, a second gear 10, a motor 11, and a third gear 12. There are two support assemblies 7, which are fixedly connected to the two sides of the crushing chamber 1. The working platform 8 is fixedly connected to one side of both support assemblies 7. The second rotating shaft 9 is rotatably connected inside the working platform 8. The rotator 2 is fixedly connected to the lower end of the second rotating shaft 9. The second gear 10 is fixedly connected to the circumferential surface of the second rotating shaft 9. The motor 11 is fixedly connected to the upper end of the working platform 8. The third gear 12 is fixedly connected to one side of the motor 11. The second gear 10 and the third gear 12 mesh with each other.

[0037] In this embodiment: During operation, the motor 11 starts and drives the second gear 10, which meshes with it, to rotate through the third gear 12. The second gear 10 transmits power to the second rotating shaft 9 through a fixed connection. The second rotating shaft 9 drives the lower fixed rotator 2 to rotate synchronously, thereby driving the crushing mechanism to perform crushing operations. The support component 7 and the working platform 8 provide stable support for the entire drive structure and ensure that each transmission component is precisely aligned. This design utilizes the linkage mechanism between the support component 7, the working platform 8, the second rotating shaft 9, the second gear 10, the motor 11, and the third gear 12 to achieve efficient and precise driving of the crushing mechanism, improve the overall operational stability, transmission efficiency, and operational safety of the equipment, and enhance the controllability and durability of the system, enabling the waste calcium carbide recycling and upgrading conveying device to maintain a continuous and reliable working state under different working conditions.

[0038] Please refer to Figures 1-6 for details. A control valve 13 is fixedly connected to the lower end of the crushing chamber 1, and a material hopper 14 is fixedly connected to the lower end of the control valve 13.

[0039] In this embodiment: During operation, after the waste calcium carbide is crushed in the crushing chamber 1, the material is quantitatively discharged and the process is controlled by the control valve 13. The control valve 13 adjusts the material flow into the hopper 14 according to the system's set opening and closing degree to ensure the continuity and stability of the subsequent conveying process. This design utilizes the linkage mechanism between the crushing chamber 1, the control valve 13, and the hopper 14 to achieve effective collection and controllable output of the crushed waste calcium carbide, improving the automation level, operating efficiency, and material management accuracy of the entire waste calcium carbide recycling and upgrading conveying device. At the same time, it reduces manual intervention, enhances the reliability and adaptability of the system, and enables the equipment to maintain a high-efficiency and stable operating state under different working conditions.

[0040] Please refer to Figures 1-6 for details. A support frame 15 is fixedly connected to the circumferential surface of the hopper 14.

[0041] In this embodiment: During operation, the hopper 14 is used to temporarily store the waste calcium carbide particles processed by the crushing chamber 1. The upright frame 15 provides structural support and spatial positioning through a fixed connection, ensuring that the hopper 14 remains stable in the overall layout of the equipment and achieves precise docking with other components such as transmission pipelines and conveyors. This design utilizes the linkage structure between the hopper 14 and the upright frame 15 to enhance the overall rigidity and operational stability of the waste calcium carbide recycling and upgrading conveying device, and improves the continuity and safety of the material storage and conveying process.

[0042] Please refer to Figures 1-6 for details. A connector 16 is fixedly connected to the upper end of the hopper 14. A first transmission pipe 17 is fixedly connected to one side of the connector 16. A nitrogen pneumatic conveyor 18 is fixedly connected to one side of the first transmission pipe 17.

[0043] In this embodiment: During operation, waste calcium carbide particles in silo 14 enter the first transmission pipe 17 through connector 16. Nitrogen pneumatic conveyor 18 provides a power source with high-pressure nitrogen to transport the waste calcium carbide particles along the first transmission pipe 17 to the subsequent processing stage. Connector 16 ensures the sealing of the connection between silo 14 and the transmission pipe and the smooth flow of materials. The first transmission pipe 17 serves as the transmission medium path, while the nitrogen pneumatic conveyor 18 achieves dust-free, efficient, and controllable pneumatic conveying. This design utilizes the linkage mechanism between silo 14, connector 16, first transmission pipe 17, and nitrogen pneumatic conveyor 18 to improve the safety, airtightness, and automation level of the waste calcium carbide conveying process.

[0044] Please refer to Figures 1-6 for details. The lower end of the hopper 14 is fixedly connected to a second transmission pipe 19, one side of the second transmission pipe 19 is fixedly connected to a flow meter 20, and one side of the flow meter 20 is fixedly connected to a third transmission pipe 21.

[0045] In this embodiment: During operation, waste calcium carbide particles enter the flow meter 20 from the silo 14 via the second transmission pipe 19. The flow meter 20 monitors the material flow rate in real time and provides data feedback. Subsequently, the material is transported to the next processing stage via the third transmission pipe 21. The second transmission pipe 19 achieves stable transitional transport of the material, the flow meter 20 provides precise flow control, and the third transmission pipe 21 completes the directional output of the material. This design utilizes the linkage mechanism between the silo 14, the second transmission pipe 19, the flow meter 20, and the third transmission pipe 21 to achieve continuity, controllability, and accurate metering in the waste calcium carbide transport process, thereby improving the automation level and process stability of the system operation.

[0046] Please refer to Figures 1-6 for details. A three-phase electrode conveyor 22 is fixedly connected to one side of the third transmission pipe 21, and a calcium carbide furnace 23 is fixedly connected to the lower end of the three-phase electrode conveyor 22.

[0047] In this embodiment: During operation, waste calcium carbide particles are transported to the three-phase electrode conveyor 22 via the third transmission pipe 21, and guided into the calcium carbide furnace 23 to participate in the high-temperature smelting reaction. The three-phase electrode conveyor 22 not only serves as a material channel, but also works in conjunction with the calcium carbide furnace 23 to ensure stable power supply to the electrode system and precise control of the temperature field distribution inside the furnace. This design utilizes the linkage mechanism between the third transmission pipe 21, the three-phase electrode conveyor 22, and the calcium carbide furnace 23 to achieve seamless connection from the transportation of waste calcium carbide to the high-temperature upgrading process, improving energy utilization efficiency, reaction uniformity, and continuous operation capability of the system. At the same time, it enhances the safety, stability, and process controllability of the entire waste calcium carbide recycling and upgrading conveying device.

[0048] Please refer to Figures 1-6 for details. Each of the three-phase electrode conveyors 22 is equipped with multiple flexible high-temperature resistant pipes 24. Each of the three-phase electrode conveyors 22 is fixedly connected to one side of the furnace bottom nozzles 25. Each of the three-phase electrode conveyors 22 is fixedly connected to a melter 26. Each of the melters 26 is fixedly connected to multiple furnace bottom nozzles 25.

[0049] In this embodiment: During operation, waste calcium carbide enters the calcium carbide furnace 23 through the flexible high-temperature resistant pipe 24 inside the three-phase electrode conveyor 22. The furnace bottom nozzle 25 uniformly sprays materials and reaction gases into the furnace from both sides of the three-phase electrode conveyor 22 and the melter 26, ensuring that the waste calcium carbide is fully melted and upgraded inside the melter 26. The flexible high-temperature resistant pipe 24 ensures stable material transport under high-temperature conditions, and the furnace bottom nozzle 25 controls the material distribution and airflow direction, improving reaction efficiency and thermal energy utilization. This design utilizes the linkage mechanism between the three-phase electrode conveyor 22, the flexible high-temperature resistant pipe 24, the furnace bottom nozzle 25, and the melter 26 to enhance the continuity, uniformity, and thermal efficiency of the waste calcium carbide recycling and upgrading process, improve the stability and safety of the equipment under high-temperature conditions, and optimize the material flow state and energy transfer efficiency inside the furnace, enabling the entire waste calcium carbide recycling and upgrading conveying device to maintain a high-efficiency and reliable operating state under complex conditions.

[0050] The working principle and usage process of this utility model are as follows: Waste calcium carbide first enters the crushing chamber 1, and the drive mechanism drives the motor 11 to run. The motor 11 drives the second gear 10 to rotate through the third gear 12. The second gear 10 drives the second rotating shaft 9 to rotate. The rotator 2 fixed at the lower end of the second rotating shaft 9 rotates accordingly. The two first rotating shafts 3 inside the rotator 2 achieve rotation and revolution under the action of centrifugal force and the meshing of the gear ring 6. The crusher 4 installed at the lower end of the first rotating shaft 3 performs efficient crushing of the waste calcium carbide. At the same time, the first gear 5 fixed on the circumference surface of the first rotating shaft 3 cooperates with the gear ring 6 to ensure stable transmission. The crushed waste calcium carbide enters the hopper 14 through the control valve 13 at the lower end of the crushing chamber 1. The hopper 14 is connected to the first transmission pipe 17 through the connector 16, and the nitrogen pneumatic conveyor 18 provides power to transport the material to the next stage. At the same time, the lower end of the hopper 14 is connected to the flow meter 20 through the second transmission pipe 19 to monitor and control the output flow of the waste calcium carbide. The material is transported to the three-phase ... The electrode conveyor 22, a three-phase electrode conveyor, is equipped with multiple flexible high-temperature resistant pipes 24 to ensure stable transmission of waste calcium carbide in a high-temperature environment. Multiple furnace bottom nozzles 25 are fixedly connected to one end of the conveyor to evenly spray the waste calcium carbide into the calcium carbide furnace 23. The calcium carbide furnace 23 contains a melter 26, which also has multiple furnace bottom nozzles 25 to further guide material distribution and participate in the high-temperature melting reaction, enabling the waste calcium carbide to complete the upgrading process. The entire process achieves integrated continuous operation from crushing, metering, pneumatic transmission to high-temperature melting treatment, improving resource recovery efficiency and system operational stability. This device, through a strengthened crushing mechanism, can break waste calcium carbide into more uniform small particles or powder, which helps ensure uniform heating and full reaction in subsequent heating and chemical reaction processes. Simultaneously, the powdered calcium carbide reaches the furnace bottom directly through the electrode interior without contacting the furnace charge layer, preventing current diversion. Furthermore, the powdered waste can be directly added to the furnace bottom for rapid reaction and fusion with the semi-finished calcium carbide, significantly reducing energy consumption.

[0051] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A waste calcium carbide recycling and upgrading conveying device, characterized in that... include: Crushing chamber (1); Crushing mechanism, the crushing mechanism is located in the crushing chamber (1), the crushing mechanism includes a rotator (2), a first rotating shaft (3), a crusher (4), a first gear (5) and a gear ring (6), two of each of the first rotating shaft (3), crusher (4) and first gear (5), the rotator (2) is located in the crushing chamber (1), the two first rotating shafts (3) are rotatably connected in the rotator (2), the two crushers (4) are fixedly connected to the lower ends of the two first rotating shafts (3), the two first gears (5) are fixedly connected to the circumferential surfaces of the two first rotating shafts (3), the gear ring (6) is fixedly connected in the crushing chamber (1), the first gear (5) and the gear ring (6) mesh with each other; driving mechanism, the driving mechanism is located on the upper side of the crushing mechanism.

2. The waste calcium carbide recycling and upgrading conveying device according to claim 1, characterized in that: The drive mechanism includes a support assembly (7), a working platform (8), a second rotating shaft (9), a second gear (10), a motor (11), and a third gear (12). There are two support assemblies (7), which are fixedly connected to the two sides of the crushing chamber (1). The working platform (8) is fixedly connected to one side of the two support assemblies (7). The second rotating shaft (9) is rotatably connected inside the working platform (8). The rotator (2) is fixedly connected to the lower end of the second rotating shaft (9). The second gear (10) is fixedly connected to the circumferential surface of the second rotating shaft (9). The motor (11) is fixedly connected to the upper end of the working platform (8). The third gear (12) is fixedly connected to one side of the motor (11). The second gear (10) and the third gear (12) mesh with each other.

3. The waste calcium carbide recycling and upgrading conveying device according to claim 2, characterized in that: The lower end of the crushing chamber (1) is fixedly connected to a control valve (13), and the lower end of the control valve (13) is fixedly connected to a hopper (14).

4. The waste calcium carbide recycling and upgrading conveying device according to claim 3, characterized in that: The circumferential surface of the silo (14) is fixedly connected to a stand (15).

5. The waste calcium carbide recycling and upgrading conveying device according to claim 4, characterized in that: The upper end of the hopper (14) is fixedly connected to a connector (16), and one side of the connector (16) is fixedly connected to a first transmission pipe (17), and one side of the first transmission pipe (17) is fixedly connected to a nitrogen pneumatic conveyor (18).

6. The waste calcium carbide recycling and upgrading conveying device according to claim 5, characterized in that: The lower end of the hopper (14) is fixedly connected to a second transmission pipe (19), one side of the second transmission pipe (19) is fixedly connected to a flow meter (20), and one side of the flow meter (20) is fixedly connected to a third transmission pipe (21).

7. The waste calcium carbide recycling and upgrading conveying device according to claim 6, characterized in that: A three-phase electrode conveyor (22) is fixedly connected to one side of the third transmission tube (21), and a calcium carbide furnace (23) is fixedly connected to the lower end of the three-phase electrode conveyor (22).

8. The waste calcium carbide recycling and upgrading conveying device according to claim 7, characterized in that: Each of the three-phase electrode conveyors (22) is equipped with multiple flexible high-temperature resistant pipes (24), and each of the three-phase electrode conveyors (22) is fixedly connected to one side of multiple furnace bottom nozzles (25). Each of the calcium carbide furnaces (23) is fixedly connected to a melter (26), and each of the melters (26) is fixedly connected to multiple furnace bottom nozzles (25).

Images