Cooling control nozzle fixing device

The nozzle is fixed by the press rod and pressing block with the support frame and crossbar structure, the problems of loosening and rusting of the nozzle fixing device are solved, ensuring the stable operation and maintenance convenience of the cooling control equipment.

CN223288719UActive Publication Date: 2025-09-02LIUZHOU IRON & STEEL
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Patent Information

Application Number
CN202422643699.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-02
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The nozzle fixing devices of existing cooling control equipment are prone to loosening and rust, which affects the cooling effect of the rolled parts surface, leads to finished product quality problems and difficult maintenance.

Method used

The supporting frame and cross rod structure is adopted, and the nozzle is fixed by pressing rod and pressing block. The support frame is installed on both sides of the nozzle base. The cross rod is equipped with a pressing rod and pressing block. The pressing rod drives the pressing block to press down the top of the nozzle, and a rubber layer is installed on the pressing rod and pressing block to prevent rust.

Benefits of technology

The nozzle is stable and fixed, avoids loosening and rust of the equipment, and ensures the stability of the equipment operation and convenience of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cooling control nozzle fixing device, and relates to the technical field of bar production equipment. The device comprises supporting frames oppositely arranged on the two sides of a nozzle base, a transverse rod is erected between the tops of the two supporting frames, a plurality of positioning holes with internal threads are formed in the position, between the two supporting frames, of the transverse rod, pressing rods in threaded connection with the positioning holes are installed in the positioning holes in a penetrating mode, and pressing blocks are arranged at the bottoms of the pressing rods. Compared with the prior art, the control cooling equipment fixing device can solve the problem that an existing control cooling equipment fixing device is prone to loosening and rusting.
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Description

Technical Field

[0001] The utility model relates to the technical field of rod production equipment, in particular to a cooling control nozzle fixing device. Background Art

[0002] Controlled cooling equipment is one of the essential equipment in modern bar production lines. Its mechanism is to use cooling water to cool the surface of the rolled piece online during the rolling process, reducing the steel temperature on the surface of the rolled piece to a lower temperature value. Subsequently, the rolled piece will be self-tempered from the inside out due to the temperature difference between the high core temperature and the low surface temperature. In this way, the rolled piece can be restored to the required temperature value before reaching the final rolling stand for rolling, and the temperature difference between the inside and outside of the rolled piece is evened out, thereby ensuring that the temperature inside and outside of the rolled piece is uniform and the final rolling is completed at the required temperature, ensuring the cross-sectional structure and mechanical properties of the long product.

[0003] Controlled cooling equipment generally consists of a nozzle and a water tank. The nozzle is mounted on the water tank via a nozzle base. During installation, screw bases are usually installed on both sides of the nozzle base. These bases are then connected to the nozzle base using screws to prevent movement and ensure operational stability. However, during normal rolling production, due to excessive water pressure, the nozzle base vibrates when water is ejected from the nozzle, causing it to loosen or float, affecting the cooling of the rolled piece surface and leading to quality issues in the finished product. Furthermore, after the cooling water is ejected from the nozzle, some of the water flows out to the sides of the nozzle base, causing severe rust and corrosion on the screw and screw base, making disassembly and maintenance very difficult. Utility Model Content

[0004] The utility model aims to provide a cooling control nozzle fixing device, which can solve the problem that the current cooling control equipment fixing devices are prone to loosening and rusting.

[0005] In order to solve the above problems, the technical solution adopted by the present invention is: this cooling nozzle fixing device includes support frames relatively arranged on both sides of the nozzle base, a cross bar is arranged between the tops of the two support frames, and the cross bar is provided with a plurality of positioning holes with internal threads between the two support frames, and a pressure rod threadedly connected to the positioning hole is installed in the positioning hole, and a pressure block is provided at the bottom of the pressure rod.

[0006] In the above technical solution, a more specific technical solution may also be: an external thread section corresponding to the internal thread of the positioning hole is provided at the middle portion of the pressure rod.

[0007] Furthermore, a rubber layer is provided on the outer surface of the pressing block.

[0008] Furthermore, a handle is provided on the top of the pressure rod.

[0009] Furthermore, the support frame includes side panels and a bottom plate arranged at the bottom of the side panels.

[0010] Furthermore, a through hole is provided on the top of the side plate, and the cross bar passes through the through hole.

[0011] Furthermore, both ends of the crossbar are provided with limiting holes, and limiting pins are inserted into the limiting holes.

[0012] Due to the adoption of the above technical solution, the present invention has the following beneficial effects compared with the prior art:

[0013] The utility model has a simple structure and is easy to operate and maintain. When in use, the support frames are arranged on both sides of the nozzle base, the cross bar is arranged above the nozzle, and the handle is rotated to drive the pressure block downward to press the top of the nozzle through the pressure rod to prevent the equipment from moving and ensure the stability of the equipment operation; and the pressure rod, the pressure block and the handle are all located above the nozzle and will not be corroded by cooling water. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 It is a structural diagram of the pressure rod, the pressure block and the handle;

[0016] Figure 3 It is an application schematic diagram of the utility model. DETAILED DESCRIPTION

[0017] The present invention will be further described below in conjunction with the accompanying drawings:

[0018] like Figure 1 and Figure 2 The cooling nozzle fixing device shown includes support frames arranged on both sides of the nozzle base 8, a cross bar 1 is set between the tops of the two support frames, and the cross bar 1 is provided with a plurality of positioning holes with internal threads between the two support frames. A pressure rod 2 is installed in the positioning hole and is threadedly connected to the positioning hole. A pressure block 3 is provided at the bottom of the pressure rod 2, and a rubber layer is provided on the outer surface of the pressure block 3. A handle 4 is provided at the top of the pressure rod 2.

[0019] The middle part of the pressure rod 2 is provided with an external thread section 2-1 corresponding to the internal thread of the positioning hole.

[0020] The support frame includes a side plate 5 and a bottom plate 6 provided at the bottom of the side plate 5 .

[0021] A through hole is provided on the top of the side plate 5, and the cross bar 1 passes through the through hole. Limiting holes are provided at both ends of the cross bar 1, and limiting pins 7 are inserted into the limiting holes.

[0022] like Figure 3As shown, when the present invention is in use, the support frame is arranged on both sides of the nozzle base 8, the cross bar 1 is arranged above the nozzle 9, and the handle 4 is rotated to drive the pressure block 3 downward to press the top of the nozzle 9 through the pressure rod 2 to prevent the equipment from moving and ensure the stability of the equipment operation; and the pressure rod 2, the pressure block 3 and the handle 4 are all located above the nozzle 9 and will not be corroded by the cooling water.

[0023] The rubber layer plays a shock-absorbing role. The support frame can be connected to the ground through the bottom plate 6. The limit pin 7 prevents the cross bar 1 from shifting and falling from the support frame when it is vibrated.

Claims

1. A cooling nozzle fixing device, characterized in that: It includes support frames arranged on both sides of the nozzle base, a cross bar is set between the tops of the two support frames, and the cross bar is provided with multiple positioning holes with internal threads between the two support frames. A pressure rod threadedly connected to the positioning hole is installed in the positioning hole, and a pressure block is provided at the bottom of the pressure rod.

2. The cooling nozzle fixing device according to claim 1, characterized in that: An external thread section corresponding to the internal thread of the positioning hole is provided at the middle portion of the pressure rod.

3. The cooling nozzle fixing device according to claim 1 or 2, characterized in that: The outer surface of the pressing block is provided with a rubber layer.

4. The cooling nozzle fixing device according to claim 3, characterized in that: A handle is provided on the top of the pressure rod.

5. The cooling nozzle fixing device according to claim 4, characterized in that: The support frame includes a side plate and a bottom plate arranged at the bottom of the side plate.

6. The cooling nozzle fixing device according to claim 5, characterized in that: A through hole is provided on the top of the side plate, and the cross bar passes through the through hole.

7. The cooling nozzle fixing device according to claim 6, characterized in that: Limiting holes are provided at both ends of the cross bar, and limiting pins are inserted into the limiting holes.