Furnace nozzle for industrial silicon heating furnace

By designing a complex furnace nozzle structure for industrial silicon hot furnaces, using movable plates, sliders, movable rods and other components, the problem of splashing out of existing furnace nozzles is solved and the safety of the furnace nozzle is improved.

CN223005331UActive Publication Date: 2025-06-20HENAN MAO LU SHENG METALLURGICAL CONSTR CO LTD
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Patent Information

Application Number
CN202422224867.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-06-20
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The existing industrial silicon hot furnace nozzle has a simple structure, and materials are prone to splashing out during use, causing personal injury.

Method used

A furnace nozzle for an industrial silicon hot furnace is designed, including a furnace nozzle body, a first movable plate, a slider, a movable rod, a connecting rod, a insert rod, a second movable plate and a spring. Through the cooperation of these components, a sliding, rotating and elastic structure is formed to ensure that the material can be discharged smoothly without splashing out.

Benefits of technology

It effectively avoids the phenomenon of material splashing directly in front of the furnace mouth, improves the safety of the furnace mouth during work, and ensures the safety of personnel.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a furnace mouth for an industrial silicon heating furnace, which relates to the technical field of furnace mouths of industrial silicon heating furnaces and comprises a furnace mouth body and a furnace body, the furnace mouth body is mounted on the outer wall of the furnace body, and a first movable plate is arranged on one side inside the furnace mouth body. According to the furnace nozzle, through the arrangement of the first movable plate, the second movable plate, the movable rod and the like, after the furnace body rotates, high-temperature liquid materials in the furnace body can be discharged along the furnace nozzle body, the materials push the first movable plate, so that the first movable plate pushes the movable rod and sequentially pushes the connecting rod, and therefore the inserting rod is driven to be separated from the inserting groove; the second movable plate can rotate around the connecting shaft to form an opening, so that materials can be conveniently discharged from the bottom end of the furnace nozzle body, the furnace nozzle body can shield the discharged materials, the phenomenon that the materials are splashed to the front of the furnace nozzle to cause personal injury is avoided, and the safety of the furnace nozzle in work is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial silicon thermal furnace nozzles, in particular to a nozzle for an industrial silicon thermal furnace. Background Art

[0002] With the development of industrial silicon smelting technology and the progress of the times, improving the thermal efficiency of industrial silicon smelting energy is particularly important. Moreover, industrial silicon thermal furnaces are widely used in industrial production. It is mainly a device for smelting industrial silicon. At the same time, the nozzle part is one of the important components of the industrial silicon thermal furnace.

[0003] The existing nozzles of industrial silicon thermal furnaces have a simple structure. During the discharging process of the molten materials in use, the phenomenon that the materials splash out directly in front of the nozzle easily occurs, causing personal injuries. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the shortcomings that the existing nozzles of industrial silicon thermal furnaces have a simple structure, and during the discharging process of the molten materials in use, the phenomenon that the materials splash out directly in front of the nozzle easily occurs, causing personal injuries, and to propose a nozzle for an industrial silicon thermal furnace.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A nozzle for an industrial silicon thermal furnace includes:

[0007] A nozzle body and a furnace body. The nozzle body is installed on the outer wall of the furnace body. On one side inside the nozzle body, a first movable plate is arranged. The top end of the first movable plate is connected with a slider, and a movable rod is installed on the front surface of the first movable plate. The other end of the movable rod is connected with a connecting rod, and a plug rod is fixed below the back surface of the connecting rod. A chute is opened at the top end inside the nozzle body, and a through groove is opened inside the nozzle body. The through groove and the plug rod are slidably arranged. The bottom end of the nozzle body is installed with a second movable plate, and the second movable plate is connected with the nozzle body through a connecting shaft. A connecting frame is installed in front of the inside of the nozzle body, and a spring is connected to the inner wall of the connecting frame. The other end of the spring is connected with the movable rod. A slot is opened at one end of the second movable plate.

[0008] Preferably, a stop block is fixed at the bottom end inside the nozzle body.

[0009] Preferably, the first movable plate and the nozzle body form a sliding structure through the slider and the chute.

[0010] Preferably, the movable rod and the connecting frame form an elastic structure through the spring, and four groups of springs are distributed.

[0011] Preferably, the second movable plate and the nozzle body form a rotating structure through a connecting shaft.

[0012] Preferably, the inner diameter of the through groove is equal to the inner diameter of the slot, and the through groove and the nozzle body form an integral structure through a slotted opening.

[0013] In summary, due to the adoption of the above technical solutions, the beneficial effects of the present utility model are as follows:

[0014] 1. In the present utility model, through the settings of the first movable plate, the second movable plate, the movable rod, etc., after the furnace body rotates, the high-temperature liquid material inside it can discharge along the nozzle body. Then the material pushes the first movable plate, causing the first movable plate to push the movable rod and sequentially push the connecting rod, thereby driving the insertion rod to disengage from the slot, enabling the second movable plate to rotate around the connecting shaft to form an opening, facilitating the discharge of the material from the bottom end of the nozzle body. Therefore, the nozzle body can block the discharged material, preventing the material from splashing out directly in front of the nozzle and causing personal injury, effectively improving the safety of the nozzle during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the distribution structure of the nozzle body and the side of the furnace body in the present utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the side of the nozzle body in the present utility model;

[0017] Figure 3 It is a schematic diagram of the front structure of the nozzle body in the present utility model.

[0018] Legend Explanation:

[0019] 1. Nozzle body; 2. Furnace body; 3. First movable plate; 4. Slide block; 5. Slide groove; 6. Movable rod; 7. Connecting rod; 8. Insertion rod; 9. Connecting shaft; 10. Second movable plate; 11. Stopper; 12. Slot; 13. Connecting frame; 14. Spring; 15. Through groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Refer to Figures 1-3, A nozzle for an industrial silicon thermal furnace, comprising a nozzle body 1 and a furnace body 2. The nozzle body 1 is installed on the outer wall of the furnace body 2. On one side inside the nozzle body 1, a first movable plate 3 is arranged. The top end of the first movable plate 3 is connected to a slider 4. On the front surface of the first movable plate 3, a movable rod 6 is installed. The other end of the movable rod 6 is connected to a connecting rod 7. Below the back surface of the connecting rod 7, a plug rod 8 is fixed. At the inner top end of the nozzle body 1, a chute 5 is opened. Inside the nozzle body 1, a through groove 15 is opened. The first movable plate 3 and the nozzle body 1 form a sliding structure through the slider 4 and the chute 5. Due to the gravity of the material itself, the first movable plate 3 can be pushed, so that it slides along the chute 5 through the slider 4, and a passage is formed between the nozzle body 1 and the rotated second movable plate 10, facilitating the discharge of the material. The through groove 15 and the plug rod 8 are slidably arranged. The inner diameter of the through groove 15 is equal to the inner diameter of the slot 12. And the through groove 15 and the nozzle body 1 form an integral structure through the opening. The through groove 15 is mainly used to limit the moving direction of the plug rod 8;

[0022] At the bottom end of the nozzle body 1, a second movable plate 10 is installed. The second movable plate 10 is connected to the nozzle body 1 through a connecting shaft 9. The second movable plate 10 and the nozzle body 1 form a rotating structure through the connecting shaft 9. After the plug rod 8 disengages from the slot 12, the second movable plate 10 is unconstrained and can rotate around the connecting shaft 9, facilitating the generation of an opening to assist in the discharge of the material. In front of the inner side of the nozzle body 1, a connecting frame 13 is installed. Inside the inner wall of the connecting frame 13, a spring 14 is connected. The movable rod 6 and the connecting frame 13 form an elastic structure through the spring 14. And there are four groups of springs 14 arranged. Through the setting of the spring 14, when there is no external force on the movable rod 6 and the first movable plate 3, the restoring force of the spring 14 can drive the movable rod 6 to reset and push the first movable plate 3 to reset through the movable rod 6. The other end of the spring 14 is connected to the movable rod 6. One end of the second movable plate 10 is provided with a slot 12. At the inner bottom end of the nozzle body 1, a stop block 11 is fixed. Through the setting of the stop block 11, it is mainly used to block the second movable plate 10 during the reset work, so that the slot 12 at the end of the second movable plate 10 can complete the plugging work with the plug rod 8.

[0023] Working principle: When in use, first, the operator rotates the furnace body 2, then the high-temperature liquid material inside it flows into the furnace nozzle body 1. Due to the gravity of the material itself, it can push the first movable plate 3, causing it to slide along the chute 5 through the slider 4 and form a passage between the furnace nozzle body 1 and the rotated second movable plate 10. During this process, the first movable plate 3 pushes the movable rod 6 and then sequentially pushes the connecting rod 7, so as to drive the inserting rod 8 to move along the through slot 15 through the connecting rod 7, causing the inserting rod 8 to disengage from the inserting slot 12. After the second movable plate 10 is released from the restraint, the second movable plate 10 can rotate around the connecting shaft 9 to form an opening, facilitating the discharge of the material. Moreover, the furnace nozzle body 1 can block the discharged material, preventing the phenomenon that the material splashes forward of the furnace nozzle and causes personal injury.

[0024] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A furnace nozzle for an industrial silicon thermal furnace, comprising: A furnace nozzle body (1) and a furnace body (2), characterized in that: the furnace nozzle body (1) is mounted on the outer wall of the furnace body (2), and a first movable plate (3) is arranged on one side of the interior of the furnace nozzle body (1), the top end of the first movable plate (3) is connected to a slider (4), and a movable rod (6) is installed on the front of the first movable plate (3), the other end of the movable rod (6) is connected to a connecting rod (7), and an insertion rod (8) is fixed below the back of the connecting rod (7), a slide groove (5) is opened on the top of the inner side of the furnace nozzle body (1), and the furnace nozzle body (1 ) is provided with a through groove (15) on the inner side, and a sliding arrangement is provided between the through groove (15) and the insertion rod (8), a second movable plate (10) is installed at the bottom end of the furnace nozzle body (1), and the second movable plate (10) is connected to the furnace nozzle body (1) through a connecting shaft (9), a connecting frame (13) is installed at the inner front of the furnace nozzle body (1), and a spring (14) is connected to the inner wall of the connecting frame (13), and the other end of the spring (14) is connected to the movable rod (6), and a slot (12) is provided at one end of the second movable plate (10).

2. A furnace nozzle for an industrial silicon thermal furnace according to claim 1, characterized in that: A stopper (11) is fixed to the inner bottom end of the furnace nozzle body (1).

3. The furnace nozzle for an industrial silicon thermal furnace according to claim 1, characterized in that: The first movable plate (3) forms a sliding structure with the furnace nozzle body (1) via a sliding block (4) and a sliding groove (5).

4. The furnace nozzle for an industrial silicon thermal furnace according to claim 1, characterized in that: The movable rod (6) forms an elastic structure with the connecting frame (13) through the spring (14), and the spring (14) is distributed in four groups.

5. The furnace nozzle for an industrial silicon thermal furnace according to claim 1, characterized in that: The second movable plate (10) forms a rotating structure with the furnace nozzle body (1) via a connecting shaft (9).

6. The furnace nozzle for an industrial silicon thermal furnace according to claim 1, characterized in that: The inner diameter of the through groove (15) is equal to the inner diameter of the slot (12), and the through groove (15) forms an integrated structure with the furnace nozzle body (1) through slotting.