Efficient converter for steel pipe production
By adopting a vibration mechanism with an integrated mounting ring and mounting frame in the steel pipe production converter, the furnace body is driven to shake and vibrate, which solves the problem of insufficient stirring of the molten pool, improves the uniformity of steel composition and reaction rate, and reduces energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-27
AI Technical Summary
In existing steel pipe production converters, insufficient stirring of the molten pool leads to uneven composition, uneven distribution of molten steel temperature and carbon content, affecting the endpoint hit rate, reducing the reaction rate, limiting the contact area between oxygen and molten iron, prolonging the blowing time, and increasing energy consumption.
采用一种钢管生产高效转炉,通过安装环与安装架一体成型,结合振动机构和电机驱动,实现炉体的晃动和振动,提高熔合效率,增强搅拌效果。
It improves the melting efficiency of molten iron inside the furnace, solves the problems of uneven composition and decreased reaction rate, reduces blowing time, and lowers energy consumption.
Smart Images
Figure CN224047431U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of steel pipe production converter, specifically a kind of steel pipe production high-efficiency converter. BACKGROUND
[0002] Steelmaking converter is with hot metal, scrap, ferroalloy as main raw material, without the help of additional energy, rely on the physical heat of iron liquid and the heat generated by chemical reaction between iron liquid components in converter to complete steelmaking process, converter is divided into acid and alkaline according to refractory material, according to the position of gas blowing into furnace has top blowing, bottom blowing and side blowing, according to the type of gas is divided into air converter and oxygen converter, converter is mainly used for producing carbon steel, alloy steel and copper and nickel smelting.
[0003] The core function of steel pipe production high-efficiency converter is to promote the mixing reaction of metal bath and oxygen through rotation, if only simple swing, bath stirring is insufficient, on the one hand, it is easy to lead to uneven composition, uneven distribution of key parameters such as molten steel temperature, carbon content, affect end point hit rate, on the other hand, it is easy to lead to reaction rate decline, limited contact area of oxygen and hot metal, prolong blowing time, increase energy consumption. UTILITY MODEL CONTENT
[0004] In order to make up for the deficiencies of prior art, if only simple swing, bath stirring is insufficient, on the one hand, it is easy to lead to uneven composition, uneven distribution of key parameters such as molten steel temperature, carbon content, affect end point hit rate, on the other hand, it is easy to lead to reaction rate decline, limited contact area of oxygen and hot metal, prolong blowing time, increase energy consumption and other problems, the utility model provides a kind of steel pipe production high-efficiency converter.
[0005] The utility model solves technical scheme that it adopts: a kind of steel pipe production high-efficiency converter, including support, the one side of the support is fixedly connected with support, the one side of the support is provided with mounting bracket, the one side of the mounting bracket is fixedly connected with connecting shaft, the surface of the connecting shaft is rotationally connected in the inner chamber of support, the one side of the mounting bracket is fixedly connected with mounting ring, the inner wall of the mounting ring is provided with furnace body, the one side of the mounting bracket is provided with vibration mechanism;
[0006] The vibration mechanism includes connecting rod, one end of the connecting rod is fixedly connected to the bottom of furnace body, the other end of the connecting rod is rotationally connected with cam, the one side of the cam is fixedly connected with transmission shaft, the surface of the transmission shaft is rotationally connected in the inner chamber of mounting bracket, the surface of the furnace body is fixedly connected with connecting plate, the one side of the connecting plate is fixedly connected with first spring, the number of the first spring is multiple, one end of the first spring is fixedly connected to the one side of mounting bracket.
[0007] Preferably, one side of the mounting frame is fixedly provided with a first speed reducer, one side of the first speed reducer is fixedly provided with a first motor, the surface of the transmission shaft is fixedly connected to the inner cavity of the first speed reducer, and one end of the transmission shaft is fixedly connected to the output end of the first motor.
[0008] Preferably, the inner wall of the mounting ring is fixedly connected with a second spring, the number of the second spring is several, one end of the second spring is fixedly connected with a fixing ring, and the inner wall of the fixing ring is fixedly connected with the surface of the furnace body.
[0009] Preferably, one side of the support is fixedly provided with a second speed reducer, one side of the second speed reducer is fixedly provided with a second motor, the surface of the connecting shaft is fixedly connected to the inner cavity of the second speed reducer, and one end of the connecting shaft is fixedly connected to the output end of the second motor.
[0010] Preferably, one side of the mounting frame is fixedly connected with a winding frame, the inner cavity of the winding frame is rotatably connected with a winding shaft, the surface of the winding shaft is fixedly connected with a pull rope, the surface of the pull rope is arranged in the inner cavity of the mounting frame, one end of the pull rope is fixedly connected with a hook, the surface of the hook is hung on the inner wall of a hanging ring, and the surface of the furnace body is fixedly connected with the hanging ring.
[0011] Preferably, one end of the winding shaft is fixedly connected with a gear, one side of the winding frame is fixedly connected with an extension plate, the inner cavity of the extension plate is threadedly connected with a screw rod, one end of the screw rod is rotatably connected with a toothed plate, and the teeth of the toothed plate are engaged with the teeth of the gear.
[0012] Preferably, one side of the toothed plate is fixedly connected with a guide rod, and the surface of the guide rod is slidably connected to the inner cavity of the extension plate.
[0013] The utility model discloses the beneficial effect lies in:
[0014] The mounting ring and the mounting frame are integrally formed, the neck portion of the furnace body is mounted to the inner wall of the mounting ring, the bottom of the furnace body is supported through the vibration mechanism, the second motor can drive the mounting frame to drive the furnace body to rotate in the traditional mode, the first motor in the vibration mechanism can drive the transmission shaft to drive the cam to rotate, the cam drives the connecting rod and the furnace body to shake while rotating, the effect of improving the shaking amplitude and frequency of the furnace body and improving the fusion efficiency of the molten iron in the furnace body is achieved, and the problems of simple shaking, insufficient molten pool stirring, uneven composition, uneven distribution of steel temperature, carbon content and other key parameters, influence of terminal hitting rate, reduction of reaction rate, limitation of oxygen and molten iron contact area, extension of blowing time and increase of energy consumption are solved. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below only constitute some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0016] Figure 1 It is a whole device perspective view of the present application;
[0017] Figure 2 It is a vibration mechanism perspective view of the present application;
[0018] Figure 3 It is a mounting rack structure perspective view of the present application;
[0019] Figure 4 It is a winding rack structure perspective view of the present application.
[0020] In the figure: 1, support; 2, support; 3, mounting rack; 4, furnace body; 5, vibration mechanism; 501, connecting rod; 502, cam; 503, transmission shaft; 504, connecting plate; 505, first spring; 6, first speed reducer; 7, first motor; 8, mounting ring; 9, second spring; 10, fixed ring; 11, connecting shaft; 12, second speed reducer; 13, second motor; 14, winding rack; 15, winding shaft; 16, pull rope; 17, hook; 18, hanging ring; 19, gear; 20, extension plate; 21, screw; 22, toothed plate; 23, guide rod. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0022] The following will be described in detail with reference to the drawings in the embodiments of the present application, Figures 1-4 The present application will be described in further detail,
[0023] The embodiments of the present application disclose a high-efficiency converter for steel pipe production. Referring to Figures 1 to 3The utility model provides a steel tube production high -efficient converter, including support 1, one side of support 1 is fixedly connected with support 2, one side of support 2 is provided with mounting bracket 3, one side of mounting bracket 3 is fixedly connected with connecting shaft 11, the surface of connecting shaft 11 is rotatably connected in the cavity of support 2, one side of support 2 is fixedly installed with second speed reducer 12, one side of second speed reducer 12 is fixedly installed with second motor 13, the surface of connecting shaft 11 is fixedly connected in the cavity of second speed reducer 12, one end of connecting shaft 11 is fixedly connected with the output end of second motor 13, one side of mounting bracket 3 is fixedly connected with mounting ring 8, the inner wall of mounting ring 8 is provided with furnace body 4, one side of mounting bracket 3 is provided with vibration mechanism 5,
[0024] Vibration mechanism 5 includes connecting rod 501, one end of connecting rod 501 is fixedly connected to the bottom of furnace body 4, the other end of connecting rod 501 is rotatably connected with cam 502, one side of cam 502 is fixedly connected with transmission shaft 503, the surface of transmission shaft 503 is rotatably connected in the cavity of mounting bracket 3, the surface of furnace body 4 is fixedly connected with connecting plate 504, one side of connecting plate 504 is fixedly connected with first spring 505, the number of first spring 505 is multiple, one end of first spring 505 is fixedly connected to one side of mounting bracket 3, one side of mounting bracket 3 is fixedly installed with first speed reducer 6, one side of first speed reducer 6 is fixedly installed with first motor 7, the surface of transmission shaft 503 is fixedly connected in the cavity of first speed reducer 6, one end of transmission shaft 503 is fixedly connected with the output end of first motor 7, the utility model discloses a steel tube production high -efficient converter, mounting ring 8 is integrally formed with mounting bracket 3, the neck of furnace body 4 is installed in the inner wall of mounting ring 8, the bottom of furnace body 4 is supported by vibration mechanism 5, second motor 13 can drive mounting bracket 3 to drive furnace body 4 to carry out traditional rotation mode, first motor 7 in vibration mechanism 5 can drive transmission shaft 503 to drive cam 502 to rotate, and cam 502 rotates while driving connecting rod 501 and furnace body 4 to sway, and the sway amplitude and frequency of furnace body 4 can be improved by first spring 505, and the fusion efficiency of molten iron in furnace body 4 is improved.
[0025] Refer to Figure 3 The inner wall of mounting ring 8 is fixedly connected with second spring 9, the number of second spring 9 is several, one end of second spring 9 is fixedly connected with fixed ring 10, and the inner wall of fixed ring 10 is fixedly connected with the surface of furnace body 4, by setting fixed ring 10, fixed ring 10 can fix the neck of the port of furnace body 4, the surface of fixed ring 10 is fixedly connected with the inner wall of mounting ring 8 by several second springs 9, which can improve the connection stability of furnace body 4 and mounting bracket 3, and further improve the vibration efficiency of furnace body 4.
[0026] Refer to Figure 2 And Figure 4The side of the mounting frame 3 is fixedly connected with a winding frame 14, the inner cavity of the winding frame 14 is rotationally connected with a winding shaft 15, the surface of the winding shaft 15 is fixedly connected with a pull rope 16, the surface of the pull rope 16 is arranged in the inner cavity of the mounting frame 3, one end of the pull rope 16 is fixedly connected with a hook 17, the surface of the hook 17 is hung on the inner wall of a hanging ring 18 fixedly connected on the surface of the furnace body 4, the winding frame 14 plays a supporting role, the winding shaft 15 in the inner cavity of the winding frame 14 can wind and unwind the pull rope 16, the pull rope 16 can be a high-tension rope body with elasticity, and the stability of the furnace body 4 can be further improved when the pull rope 16 is wound.
[0027] With reference to Figure 4 One end of the winding shaft 15 is fixedly connected with a gear 19, one side of the winding frame 14 is fixedly connected with an extension plate 20, the inner cavity of the extension plate 20 is threadedly connected with a screw rod 21, one end of the screw rod 21 is rotationally connected with a toothed plate 22, the teeth of the toothed plate 22 are engaged with the teeth of the gear 19, the gear 19 is coaxially fixedly connected with the winding shaft 15, the winding shaft 15 rotates to drive the gear 19 to rotate, the screw rod 21 rotates to drive the toothed plate 22 to ascend and descend through the threaded cooperation of the screw rod 21 and the extension plate 20, the teeth of the toothed plate 22 are engaged with the teeth of the gear 19 to realize self-locking of the teeth, and accidental rotation of the winding shaft 15 is avoided as much as possible.
[0028] With reference to Figure 4 One side of the toothed plate 22 is fixedly connected with a guide rod 23, the surface of the guide rod 23 is slidingly connected in the inner cavity of the extension plate 20, the guide rod 23 can limit the position of the toothed plate 22 through the arrangement of the guide rod 23, and the vertical ascending and descending of the toothed plate 22 are ensured.
[0029] Working principle: the support 1 and the support frame 2 play a main supporting role, the mounting ring 8 and the mounting frame 3 are integrally formed, the neck of the furnace body 4 is mounted on the inner wall of the mounting ring 8, the bottom of the furnace body 4 is supported through the vibration mechanism 5, the second motor 13 can drive the mounting frame 3 to drive the furnace body 4 to rotate in a traditional manner, the first motor 7 in the vibration mechanism 5 can drive the transmission shaft 503 to drive the cam 502 to rotate, the cam 502 rotates to drive the connecting rod 501 and the furnace body 4 to shake, the first spring 505 can improve the shaking amplitude and frequency of the furnace body 4, the melting efficiency of the molten iron in the furnace body 4 is improved, the fixed ring 10 can fix the port neck of the furnace body 4, the surface of the fixed ring 10 is fixedly connected with the inner wall of the mounting ring 8 through the second springs 9, which can improve the connection stability of the furnace body 4 and the mounting frame 3, and further improve the vibration efficiency of the furnace body 4.
[0030] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.
Claims
1. A high efficiency converter for the production of steel pipe, characterized by: The utility model provides a kind of automatic rolling device, including support (1), the one side of support (1) is fixedly connected with support (2), the one side of support (2) is provided with mounting bracket (3), the one side of mounting bracket (3) is fixedly connected with connecting shaft (11), the surface of connecting shaft (11) is rotatably connected in the inner cavity of support (2), the one side of mounting bracket (3) is fixedly connected with mounting ring (8), the inner wall of mounting ring (8) is provided with furnace body (4), the one side of mounting bracket (3) is provided with vibration mechanism (5); The vibration mechanism (5) includes a connecting rod (501), one end of the connecting rod (501) is fixedly connected to the bottom of the furnace body (4), the other end of the connecting rod (501) is rotatably connected with a cam (502), one side of the cam (502) is fixedly connected with a transmission shaft (503), the surface of the transmission shaft (503) is rotatably connected to the inner cavity of the mounting bracket (3), the surface of the furnace body (4) is fixedly connected with a connecting plate (504), one side of the connecting plate (504) is fixedly connected with a first spring (505), the first spring (505) is in a plurality of quantities, one end of the first spring (505) is fixedly connected to one side of the mounting bracket (3).
2. A high efficiency converter for steel pipe production according to claim 1, characterized in that: The one side of the mounting bracket (3) is fixedly installed with a first speed reducer (6), the one side of the first speed reducer (6) is fixedly installed with a first motor (7), the surface of the transmission shaft (503) is fixedly connected to the inner cavity of the first speed reducer (6), one end of the transmission shaft (503) is fixedly connected with the output end of the first motor (7).
3. A high efficiency converter for steel pipe production as claimed in claim 1 wherein: The inner wall of the mounting ring (8) is fixedly connected with a second spring (9), the second spring (9) is in a plurality of quantities, one end of the second spring (9) is fixedly connected with a fixed ring (10), the inner wall of the fixed ring (10) is fixedly connected with the surface of the furnace body (4).
4. A high efficiency converter for steel pipe production as claimed in claim 1 wherein: The one side of the support (2) is fixedly installed with a second speed reducer (12), the one side of the second speed reducer (12) is fixedly installed with a second motor (13), the surface of the connecting shaft (11) is fixedly connected to the inner cavity of the second speed reducer (12), one end of the connecting shaft (11) is fixedly connected with the output end of the second motor (13).
5. A high efficiency converter for steel pipe production as claimed in claim 1 wherein: The one side of the mounting bracket (3) is fixedly connected with a winding frame (14), the inner cavity of the winding frame (14) is rotatably connected with a winding shaft (15), the surface of the winding shaft (15) is fixedly connected with a pull rope (16), the surface of the pull rope (16) is provided in the inner cavity of the mounting bracket (3), one end of the pull rope (16) is fixedly connected with a hook (17), the surface of the furnace body (4) is fixedly connected with a hanging ring (18), the surface of the hook (17) is hung on the inner wall of the hanging ring (18).
6. A high efficiency converter for steel pipe production according to claim 5, characterized in that: One end of the winding shaft (15) is fixedly connected with a gear (19), one side of the winding frame (14) is fixedly connected with an extension plate (20), the inner cavity of the extension plate (20) is threadedly connected with a screw rod (21), one end of the screw rod (21) is rotatably connected with a toothed plate (22), the teeth of the toothed plate (22) and the teeth of the gear (19) are engaged with each other.
7. A high efficiency converter for steel pipe production according to claim 6, characterized in that: One side of the toothed plate (22) is fixedly connected with a guide rod (23), and the surface of the guide rod (23) is slidingly connected to the inner cavity of the extension plate (20).