A zinc blowing device for a hot-dip galvanized steel pipe production line

CN224784259UActive Publication Date: 2026-09-22HENGSHUI JINGHUA STEEL PIPE
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Patent Information

Application Number
CN202522268792.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-22
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0003]但是,现有技术还存在不足之处,现有技术中,对钢管进行内吹时,缺少对钢管固定限位的装置,也缺少对钢管进行调节的装置

Benefits of technology

[0011]本实用新型中,所述的一种热浸锌镀锌钢管产线用吹锌装置,通过安装板、安装架、限位块、内槽、支撑壳、挡板、限位槽的设置,对钢管进行安放时,将适配的支撑壳放入内槽内,使挡板放入安装架内,使限位块进入限位槽内,便可以将钢管放置在支撑壳的上方,对钢管完成安装,便可以对钢管的内壁进行吹锌处理,实现了通过安装不同的支撑壳可以安装不同的钢管。提高了适用范围;

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Abstract

This utility model belongs to the field of steel pipe galvanizing processing technology, and in particular, it is a zinc blowing device for a hot-dip galvanized steel pipe production line. Addressing processing problems, the following solution is proposed: It includes a base; an electric push rod is fixedly connected to the upper surface of the base; a support frame is fixedly connected to the upper surface of the base; a first connecting rod is fixedly connected to the upper end of the electric push rod; a first sliding groove is provided on the inner surface of the first connecting rod; a second sliding groove is provided on the outer surface of the first connecting rod; a second connecting rod is slidably installed on the inner surface of the first sliding groove; a threaded groove is provided on the inner surface of the second connecting rod; and a fixed rotating block is rotatably installed on the inner surface of the threaded groove. Through the design of the support shell, different steel pipes can be installed by installing different support shells, thus improving the applicability.
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Description

Technical Field

[0001] This utility model relates to the field of steel pipe galvanizing technology, and in particular to a zinc blowing device for hot-dip galvanized steel pipe production line. Background Technology

[0002] The production process of galvanized steel pipes includes degreasing, water rinsing, pickling and rust removal, water rinsing, flux treatment, drying, hot-dip galvanizing, external blowing, internal blowing to remove excess zinc, cooling, passivation treatment, drying, inspection, and packaging. This series of processes requires continuous transfer of the steel pipes between these multiple stations. Especially after the pre-treatment steel pipes are hot-dip galvanized, the external blowing, internal blowing, and cooling processes require close coordination and strict time control.

[0003] However, the existing technology still has shortcomings. In the existing technology, when the steel pipe is internally blown, there is a lack of a device to fix and limit the steel pipe, as well as a device to adjust the steel pipe.

[0004] Therefore, we propose a zinc blowing device for hot-dip galvanized steel pipe production lines to solve this problem. Utility Model Content

[0005] The purpose of this utility model is to solve the problems mentioned in the background art and to propose a zinc blowing device for hot-dip galvanized steel pipe production lines.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A zinc blowing device for a hot-dip galvanized steel pipe production line includes a base; an electric push rod is fixedly connected to the upper surface of the base; a support frame is fixedly connected to the upper surface of the base; a first connecting rod is fixedly connected to the upper end of the electric push rod; a first sliding groove is provided on the inner surface of the first connecting rod; a second sliding groove is provided on the outer surface of the first connecting rod; a second connecting rod is slidably installed on the inner surface of the first sliding groove; a threaded groove is provided on the inner surface of the second connecting rod; a fixed rotating block is rotatably installed on the inner surface of the threaded groove; a mounting plate is fixedly connected to the upper surface of the second connecting rod; an inner groove is provided on the upper surface of the mounting plate; a mounting bracket is fixedly connected to one outer surface of the mounting plate; a limit block is fixedly connected to the upper surface of the mounting bracket; a support shell is slidably installed on the inner surface of the inner groove; a baffle is fixedly connected to one outer surface of the support shell; a limit groove is provided on the outer surface of the baffle.

[0007] Preferably, the fixed rotating block is slidably installed on the inner surface of the second sliding groove; the baffle is slidably installed on the inner surface of the mounting frame.

[0008] Preferably, the limiting block is slidably installed on the inner surface of the limiting groove; the upper end of the support frame is fixedly connected to the outer surface of one side of the electric push rod.

[0009] Preferably, the second connecting rod is fixed to the inner surface of the first connecting rod by a fixing rotating block; the baffle is fixed to the inner surface of the mounting frame by a limiting block.

[0010] Preferably, the second connecting rod is a C-shaped rod.

[0011] In this utility model, a zinc blowing device for a hot-dip galvanized steel pipe production line, through the arrangement of an mounting plate, mounting frame, limiting block, inner groove, support shell, baffle, and limiting groove, allows for the placement of the steel pipe. The appropriate support shell is placed into the inner groove, the baffle is placed into the mounting frame, and the limiting block is placed into the limiting groove. The steel pipe can then be placed on top of the support shell, completing the installation. Zinc blowing treatment can then be performed on the inner wall of the steel pipe. This allows for the installation of different steel pipes by using different support shells, thus improving the applicability. In this utility model, a zinc blowing device for a hot-dip galvanized steel pipe production line is configured with a base, an electric push rod, a support frame, a first connecting rod, a first sliding groove, a second sliding groove, a second connecting rod, a threaded groove, and a fixed rotating block. When adjusting, activating the electric push rod moves the support frame, thus adjusting the height. Pulling the second connecting rod moves the mounting plate, allowing it to adapt to steel pipes of different lengths and improving its applicability. This utility model has a reasonable structural design, is simple to operate, and has high reliability. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of a zinc blowing device for a hot-dip galvanized steel pipe production line proposed in this utility model; Figure 2 This is a partial cross-sectional structural diagram of a zinc blowing device for a hot-dip galvanized steel pipe production line proposed in this utility model. Figure 3 This is a three-dimensional structural diagram of the mounting plate in this utility model.

[0013] In the diagram: 1. Base; 2. Electric actuator; 3. Support frame; 4. Connecting rod No. 1; 5. Slide groove No. 1; 6. Slide groove No. 2; 7. Connecting rod No. 2; 8. Threaded groove; 9. Fixed rotating block; 10. Mounting plate; 11. Mounting bracket; 12. Limiting block; 13. Inner groove; 14. Support shell; 15. Baffle; 16. Limiting groove. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0015] Reference Figure 1-3A zinc blowing device for a hot-dip galvanized steel pipe production line includes a base 1; an electric push rod 2 is fixedly connected to the upper surface of the base 1; a support frame 3 is fixedly connected to the upper surface of the base 1; a first connecting rod 4 is fixedly connected to the upper end of the electric push rod 2; a first sliding groove 5 is provided on the inner surface of the first connecting rod 4; a second sliding groove 6 is provided on the outer surface of the first connecting rod 4; a second connecting rod 7 is slidably installed on the inner surface of the first sliding groove 5; a threaded groove 8 is provided on the inner surface of the second connecting rod 7; a fixed rotating block 9 is rotatably installed on the inner surface of the threaded groove 8; a mounting plate 10 is fixedly connected to the upper surface of the second connecting rod 7; an inner groove 13 is provided on the upper surface of the mounting plate 10; a mounting bracket 11 is fixedly connected to one side of the outer surface of the mounting plate 10; a limit block 12 is fixedly connected to the upper surface of the mounting bracket 11; a support shell 14 is slidably installed on the inner surface of the inner groove 13; a baffle 15 is fixedly connected to one side of the outer surface of the support shell 14; a limit groove 16 is provided on the outer surface of the baffle 15.

[0016] Furthermore, the fixed rotating block 9 is slidably installed on the inner surface of the second slide groove 6; the baffle 15 is slidably installed on the inner surface of the mounting bracket 11.

[0017] Furthermore, the limiting block 12 is slidably installed on the inner surface of the limiting groove 16; the upper end of the support frame 3 is fixedly connected to the outer surface of one side of the electric push rod 2.

[0018] Furthermore, the second connecting rod 7 is fixed to the inner surface of the first connecting rod 4 by the fixing rotating block 9; the baffle 15 is fixed to the inner surface of the mounting bracket 11 by the limiting block 12.

[0019] Furthermore, connecting rod number 7 is a C-shaped rod.

[0020] In this invention, when placing the steel pipe, the suitable support shell 14 is placed into the inner groove 13, the baffle 15 is placed into the mounting frame 11, and the limiting block 12 is placed into the limiting groove 16. The steel pipe can then be placed above the support shell 14 to complete the installation. The inner wall of the steel pipe can then be galvanized. This allows for the installation of different steel pipes by using different support shells 14, thus improving the applicability. When adjusting, the electric actuator 2 is activated, which moves the support frame 3 to adjust the height. Pulling the second connecting rod 7 moves the mounting plate 10, which can accommodate steel pipes of different lengths, further improving the applicability.

[0021] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0022] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A zinc blowing device for a hot-dip galvanized steel pipe production line, characterized in that, Includes a base (1); an electric actuator (2) is fixedly connected to the upper surface of the base (1); a support frame (3) is fixedly connected to the upper surface of the base (1); a first connecting rod (4) is fixedly connected to the upper end of the electric actuator (2); a first sliding groove (5) is provided on the inner surface of the first connecting rod (4); a second sliding groove (6) is provided on the outer surface of the first connecting rod (4); a second connecting rod (7) is slidably installed on the inner surface of the first sliding groove (5); a threaded groove (8) is provided on the inner surface of the second connecting rod (7); the inner surface of the threaded groove (8) is... A fixed rotating block (9) is rotatably mounted on the surface; a mounting plate (10) is fixedly connected to the upper surface of the second connecting rod (7); an inner groove (13) is provided on the upper surface of the mounting plate (10); a mounting bracket (11) is fixedly connected to one side of the outer surface of the mounting plate (10); a limiting block (12) is fixedly connected to the upper surface of the mounting bracket (11); a support shell (14) is slidably mounted on the inner surface of the inner groove (13); a baffle (15) is fixedly connected to one side of the outer surface of the support shell (14); a limiting groove (16) is provided on the outer surface of the baffle (15).

2. The zinc blowing device for a hot-dip galvanized steel pipe production line according to claim 1, characterized in that, The fixed rotating block (9) is slidably installed on the inner surface of the second slide groove (6); the baffle (15) is slidably installed on the inner surface of the mounting frame (11).

3. The zinc blowing device for a hot-dip galvanized steel pipe production line according to claim 1, characterized in that, The limiting block (12) is slidably installed on the inner surface of the limiting groove (16); the upper end of the support frame (3) is fixedly connected to the outer surface of one side of the electric push rod (2).

4. The zinc blowing device for a hot-dip galvanized steel pipe production line according to claim 1, characterized in that, The second connecting rod (7) is fixed to the inner surface of the first connecting rod (4) by a fixed rotating block (9); the baffle (15) is fixed to the inner surface of the mounting bracket (11) by a limiting block (12).

5. A zinc blowing device for a hot-dip galvanized steel pipe production line according to claim 1, characterized in that, The second connecting rod (7) is a C-shaped rod.