A new type of feed pipe structure for converter
By setting up multiple inclined partitions and adjustment devices in the converter drain pipe to form a buffer zone, the problem of material leakage in the existing drain pipe due to material wear is solved, the service life is extended, the cost and labor intensity is reduced, and long-term use and environmental improvement are achieved.
Patent Information
- Application Number
- CN202420794934.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The existing converter cutting pipes are prone to leakage due to material wear during smelting, resulting in environmental pollution, waste of material costs and increased labor costs, which seriously affects the production rhythm and operating efficiency.
A new type of cutting pipe structure is designed, adopting a semicircular cross-section and multiple inclined partitions are provided in the pipe. The two ends of the partition are hinged by the rotating shaft, and an adjustment device is equipped to adjust the angle of the partition to form a buffer zone to reduce the direct impact of the material on the cutting pipe.
The partition buffer zone reduces wear on the cutting pipe, extends the service life of the cutting pipe, reduces cost and labor intensity, improves the environment of the high-rise platform, and achieves long-term use.
Smart Images
Figure CN222744340U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of converter feeding, in particular to a new type of converter feeding pipe structure. Background Art
[0002] During the converter smelting process, ore, coke, lime, fluorite, composite slag and other materials are added through the high-level silo during the smelting cycle to meet the smelting requirements; various materials are added into the furnace from the discharge ports on both sides of the fixed smoke hood through the discharge pipe of the discharge system for smelting; the materials are hard and numerous, and they are in direct contact with the discharge pipe, which can easily cause the discharge pipe to wear out and leak. Leakage has a great impact on the surrounding environment of the platform, material costs, and manpower.
[0003] At present, the unloading pipes of converters are connected by thick leather pipes or cast pipes. The thick leather pipes are heavy and not easy to transport and install. The manufacturing cost of cast pipes is expensive and they are prone to cracking after high-position unloading. In addition, the installation and docking progress of the unloading pipes is high during casting. With the continuous addition of materials, the pipes are often worn, perforated and leaked, which has a great impact on the surrounding environment. Secondly, it causes waste of material costs and increases labor costs, seriously restricting the production rhythm and effective operation rate. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide a new type of feed pipe structure for a converter in view of the above-mentioned deficiencies in the prior art, so as to reduce the wear of the feed pipe by materials, extend the service life of the feed pipe, effectively reduce the cost and labor intensity of the operation, and have the characteristics of wide application range and strong practicality.
[0005] The technical solution adopted by the utility model is: a new type of feeder pipe structure for a converter, comprising a feeder pipe body, the cross-section of the feeder pipe body is semicircular, connecting flanges are provided at both ends of the feeder pipe body, a plurality of partitions for buffering materials are provided in the feeder pipe body, the plurality of partitions are evenly distributed in the feeder pipe body, and the partitions are arranged obliquely in the feeder pipe body.
[0006] As a further improvement, one end of the partition is hinged to the discharge tube body through a rotating shaft, and an adjustment device for adjusting the angle is provided between the bottom of each partition and the discharge tube body.
[0007] Furthermore, the adjusting device includes an electric push rod and a mounting seat, the mounting seat is mounted on the central axis of the discharge pipe body, the bottom end of the electric push rod is rotatably mounted on the mounting seat, and the output end of the electric push rod is rotatably connected to the partition.
[0008] Furthermore, the partitions are in an arc-shaped structure, and adjacent partitions are arranged parallel to each other.
[0009] Furthermore, the height between two adjacent partitions is 1 / 3 to 1 / 4 of the diameter of the feed pipe body.
[0010] Furthermore, one end of the feed tube body is connected to a fixed flange, and the other end of the feed tube body is connected to a movable flange.
[0011] Furthermore, a plurality of friction protrusions are provided on the top surface of the partition, and the friction protrusions are arranged in a rectangular shape.
[0012] Beneficial Effects
[0013] Compared with the prior art, the utility model has the following advantages:
[0014] The utility model discloses a novel discharge pipe structure for a converter. According to the layout of the high-rise platform of the converter, the platform passed by the discharge pipe is divided into the corresponding number of discharge pipe connection sections, which are generally formed by two or three butt-jointed sections. By setting the two ends of the discharge pipe body as fixed flanges and movable flanges, it is convenient for on-site discharge pipe installation. After the discharge pipe is installed, when the material falls onto the discharge pipe body, it first falls onto the partition, and a buffer zone is formed between the partitions to ensure that subsequent materials will not directly impact the discharge pipe, thereby reducing the wear of the material on the discharge pipe, reducing the shutdown time for maintenance, improving the high-rise platform environment, reducing costs and labor intensity, and realizing long-term use. It has the characteristics of strong practicality and wide application range. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0016] Figure 2 It is a side view structural schematic diagram of the utility model;
[0017] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at point A in the middle.
[0018] Among them: 1-feeding pipe body, 2-adjusting device, 3-partition plate, 4-fixed flange, 5-movable flange, 6-friction convex point, 21-electric push rod, 22-mounting seat. DETAILED DESCRIPTION
[0019] The present invention will be further described below with reference to the specific embodiments in the accompanying drawings.
[0020] See also Figure 1-3As shown, the utility model provides a new type of feed pipe structure for a converter, comprising a feed pipe body 1, the cross-section of the feed pipe body 1 is semicircular, connecting flanges are arranged at both ends of the feed pipe body 1, a plurality of partitions 3 for buffering materials are arranged inside the feed pipe body 1, the plurality of partitions 3 are evenly distributed inside the feed pipe body 1, the partitions 3 are arranged obliquely inside the feed pipe body 1, according to the layout of the high-rise platform of the converter, the platform passed through by the feed pipe body 1 is divided into a plurality of connecting sections of the feed pipe body 1 correspondingly, generally formed by two or three butt joints, by setting the two ends of the feed pipe body as fixed flanges 4 and movable flanges 5, it is convenient to install the feed pipe body 1 on site, after the installation of the feed pipe body 1 is completed, when the material falls into the feed pipe body 1, it first falls on the partition 3, and a buffer zone is formed between the partitions 3, to ensure that the subsequent material will not directly impact the feed pipe body 1, thereby reducing the wear of the material on the feed pipe body 1, reducing the shutdown time for maintenance, improving the high-rise platform environment, reducing the cost and labor intensity of the operation, and realizing long-term use.
[0021] Specifically, one end of the partition 3 is hinged to the discharge pipe body 1 through a rotating shaft, and an adjusting device 2 for adjusting the angle is provided between the bottom of each partition 3 and the discharge pipe body 1. The adjusting device 2 includes an electric push rod 21 and a mounting seat 22. The mounting seat 22 is installed on the central axis of the discharge pipe body 1. The bottom end of the electric push rod 21 is rotatably installed on the mounting seat 22. The output end of the electric push rod 21 is rotatably connected to the partition 3. The rotation angle of the partition 3 is changed by the adjusting device 2, thereby changing the strength of the buffering effect, thereby controlling the flow speed of the material.
[0022] Furthermore, the partition 3 is in an arc-shaped structure, which allows the material to fall onto the partition 3 better. Adjacent partitions 3 are arranged parallel to each other, so that the material can fall smoothly from the upper partition 3 to the lower partition 3.
[0023] Furthermore, the height between two adjacent partitions 3 is 1 / 3 to 1 / 4 of the diameter of the feed pipe body 1, so that the material can evenly fall into the partitions 3 to form a buffer layer.
[0024] Furthermore, a fixed flange 4 is connected to one end of the feed pipe body 1, and a movable flange 5 is connected to the other end of the feed pipe body 1, so that it is convenient for operators to connect multiple sections of the feed pipe body 1, thereby improving the efficiency of installation and maintenance.
[0025] Furthermore, a plurality of friction protrusions 6 are provided on the top surface of the partition 3, and the friction protrusions 6 are arranged in a rectangular shape to increase the friction coefficient, so that the partition 3 has a more wear-resistant performance and plays a better buffering role.
[0026] When a new type of feed pipe structure for a converter of the present embodiment is used, according to the layout of the high-level platform of the converter, the platform through which the feed pipe body 1 passes is divided into a plurality of connection sections of the feed pipe body 1, which are generally formed by two or three butt joints. By setting the two ends of the feed pipe body as fixed flanges 4 and movable flanges 5, it is convenient to install the feed pipe body 1 on site. After the feed pipe body 1 is installed, when the material falls on the feed pipe body 1, it first falls on the partition 3, and a buffer zone is formed between the partitions 3 to ensure that subsequent materials will not directly impact the feed pipe body 1, reduce the wear of the material on the feed pipe body 1, reduce the shutdown time for maintenance, improve the high-level platform environment, reduce costs and labor intensity, and achieve long-term use. A new type of feed pipe structure for a converter of the present utility model reduces the wear of the material on the feed pipe, extends the service life of the feed pipe, effectively reduces costs and labor intensity, and has the characteristics of wide application range and strong practicality.
[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the practicality of the patent.
Claims
1. A new type of feed pipe structure for a converter, characterized in that: The invention comprises a feeding tube body (1), wherein the cross section of the feeding tube body (1) is semicircular, connecting flanges are arranged at both ends of the feeding tube body (1), a plurality of partitions (3) for buffering materials are arranged inside the feeding tube body (1), the plurality of partitions (3) are evenly distributed inside the feeding tube body (1), and the partitions (3) are arranged obliquely inside the feeding tube body (1).
2. A new type of converter feed pipe structure according to claim 1, characterized in that: One end of the partition (3) is hinged to the feed tube body (1) via a rotating shaft, and an adjustment device (2) for adjusting the angle is provided between the bottom of each partition (3) and the feed tube body (1).
3. A new type of converter feed pipe structure according to claim 2, characterized in that: The adjusting device (2) comprises an electric push rod (21) and a mounting seat (22), wherein the mounting seat (22) is mounted on the central axis of the feed tube body (1), the bottom end of the electric push rod (21) is rotatably mounted on the mounting seat (22), and the output end of the electric push rod (21) is rotatably connected to the partition (3).
4. The novel feed pipe structure for a converter according to claim 1 is characterized in that: The partitions (3) are in an arc-shaped structure, and adjacent partitions (3) are arranged parallel to each other.
5. A new type of converter feed pipe structure according to claim 4, characterized in that: The height between two adjacent partitions (3) is 1 / 3 to 1 / 4 of the diameter of the feed pipe body (1).
6. The novel feed pipe structure for a converter according to claim 1, characterized in that: One end of the feed pipe body (1) is connected to a fixed flange (4), and the other end of the feed pipe body (1) is connected to a movable flange (5).
7. The novel feed pipe structure for a converter according to claim 1, characterized in that: A plurality of friction protrusions (6) are arranged on the top surface of the partition (3), and the friction protrusions (6) are arranged in a rectangular shape.