CN218963631U - Cooling water spraying system of rolling mill - Google Patents

Cooling water spraying system of rolling mill Download PDF

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Publication number
CN218963631U
CN218963631U CN202222850377.9U CN202222850377U CN218963631U CN 218963631 U CN218963631 U CN 218963631U CN 202222850377 U CN202222850377 U CN 202222850377U CN 218963631 U CN218963631 U CN 218963631U
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CN
China
Prior art keywords
cooling water
main pipe
rolling mill
condenser tube
pipe
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Active
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CN202222850377.9U
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Chinese (zh)
Inventor
郭扬利
闫俊峰
程宁
闫振华
石建学
温沛
王涛
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Hebei Huaxin Special Steel Co ltd
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Hebei Xinghua Iron And Steel Co ltd
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Priority to CN202222850377.9U priority Critical patent/CN218963631U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Metal Rolling (AREA)

Abstract

The utility model discloses a cooling water spraying system of a rolling mill, which belongs to the field of metal rolling and comprises a horizontal main pipe arranged at the bottom of the side surface of rolling mill equipment, wherein the inlet of the main pipe is connected with pressurized water, the outlet of the main pipe is respectively connected with a cooling water pipe I and a cooling water pipe II through a tee joint, the outlet of the cooling water pipe I is opposite to a roller hole groove, the outlet of the cooling water pipe II is opposite to a bearing box, and ball valves are arranged on the cooling water pipe I and the cooling water pipe II. The utility model increases the water pressure and flow of the cooling water and ensures the cooling effect.

Description

Cooling water spraying system of rolling mill
Technical Field
The utility model relates to the field of metal rolling, in particular to a cooling water spraying system of a rolling mill.
Background
A rolling mill is a device for realizing a metal rolling process, and generally refers to equipment for completing the whole process of producing rolled materials. The common rolling mill mainly comprises a roller, a frame, a roller spacing adjusting device, a roller temperature adjusting device, a transmission device, a lubricating system, a control system, a roller detaching device and the like. The parts of the rolling mill which need to be cooled are mainly provided with a roller hole groove, a bearing box and the like. The steel mill in the steel mill and the steel workshop generally adopts a dispersion water pipe to be arranged at each cooling part of the mill, and the pressure and the flow are low as a whole due to the small overall water pressure, so that the cooling effect cannot be achieved, and the frequent ageing and fracture of the roller are caused. Meanwhile, the cooling water is impure in quality and too many in magazines, and scale and the like are easy to generate when the cooling water contacts with a part to be cooled with higher temperature.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a cooling water spraying system of a rolling mill, which increases the water pressure and flow of cooling water and ensures the cooling effect.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a rolling mill cooling water spray system, includes the horizontal house steward of installing in rolling mill equipment side bottom, house steward import and pressurized water are connected, house steward export is connected with condenser tube I and condenser tube II respectively through the tee bend, condenser tube I export is relative with the roll pore groove, condenser tube II export is relative with the bearing box, all is provided with the ball valve on condenser tube I and the condenser tube II.
The technical scheme of the utility model is further improved as follows: the main pipe inlet end is vertically arranged upwards, threads are arranged on the periphery of the main pipe inlet and used for being connected with a water pipe joint, a step spigot is arranged in the main pipe which is vertically arranged, and a filter screen is placed at the step spigot.
The technical scheme of the utility model is further improved as follows: the filter screen comprises a circular screen bottom and a cylindrical screen wall, and the mesh number of the screen bottom and the screen wall is 120-200 meshes.
The technical scheme of the utility model is further improved as follows: and a pressure regulating valve is arranged on the main pipe.
By adopting the technical scheme, the utility model has the following technical progress:
the utility model changes the original scattered thinner cooling water pipes leading to each cooling part into a thicker main pipe, increases water pressure and flow, reduces roller consumption, improves cooling effect and ensures normal production. The main pipe is provided with a pressure regulating valve, and each cooling water pipe is provided with a ball valve, so that the cooling water works according to the set pressure; the cooling water has good quality and cannot contain too much impurities, so that a filter screen is arranged in a section of the main pipe which is vertically arranged, and scale is prevented from being easily generated when the cooling water contacts with a part to be cooled with higher temperature.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art;
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a schematic diagram of a second filter according to an embodiment of the present utility model;
wherein, 1, house steward, 2, condenser tube I, 3, condenser tube II, 4, filter screen.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
The utility model provides a cooling water spraying system of a rolling mill, which mainly comprises a roll hole groove, a bearing box and the like at a part needing cooling of the rolling mill, as shown in figure 1, and comprises a horizontal main pipe 1 arranged at the bottom of the side surface of rolling mill equipment, wherein the inlet of the main pipe 1 is connected with pressure water, the outlet of the main pipe 1 is respectively connected with a cooling water pipe I2 and a cooling water pipe II 3 through a tee joint, the outlet of the cooling water pipe I2 is opposite to the roll hole groove, the outlet of the cooling water pipe II 3 is opposite to the bearing box, and if more parts needing cooling are arranged, a multi-way joint can be arranged at the outlet of the main pipe and connected with a plurality of cooling water pipes.
Further, ball valves are arranged on the cooling water pipe I2 and the cooling water pipe II 3, and a pressure regulating valve is arranged on the main pipe 1, so that the flow and the pressure of cooling water can be conveniently regulated respectively.
Example two
A cooling water spraying system of a rolling mill comprises a main pipe 1 arranged at the bottom of the side surface of rolling mill equipment, wherein the main pipe 1 is L-shaped, the horizontal part is mainly, and the inlet section is vertically upwards arranged as shown in fig. 2. The inlet of the main pipe 1 is connected with pressurized water, the outlet of the main pipe 1 is respectively connected with a cooling water pipe I2 and a cooling water pipe II 3 through a tee joint, the outlet of the cooling water pipe I2 is opposite to the roller hole groove, and the outlet of the cooling water pipe II 3 is opposite to the bearing box. And ball valves are arranged on the cooling water pipe I2 and the cooling water pipe II 3, so that the flow and the pressure of the cooling water can be conveniently adjusted respectively.
The periphery of the inlet of the main pipe 1 is provided with threads for being connected with a water pipe connector, a step spigot is arranged in the vertical section of the inlet end of the main pipe 1, and a filter screen 4 is placed at the step spigot, as shown in fig. 3. The filter screen 4 comprises a circular screen bottom and a cylindrical screen wall, is arranged in a main pipe which is vertically upwards arranged, and is convenient to take out the filter screen and the filter screen together for cleaning. Preferably, the mesh number of the mesh bottom and the mesh wall is 120-200 mesh.
The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.

Claims (4)

1. A rolling mill cooling water spray system, characterized in that: including installing horizontal house steward (1) in rolling mill equipment side bottom, house steward (1) import is connected with pressure water, house steward (1) export is connected with condenser tube I (2) and condenser tube II (3) respectively through the tee bend, condenser tube I (2) export is relative with the roll hole groove, condenser tube II (3) export is relative with the bearing box, all is provided with the ball valve on condenser tube I (2) and the condenser tube II (3).
2. A mill cooling water spray system according to claim 1, wherein: the inlet end of the main pipe (1) is vertically arranged upwards, threads are arranged on the periphery of the inlet of the main pipe (1) and used for being connected with a water pipe joint, a step spigot is arranged inside the main pipe (1) which is vertically arranged, and a filter screen (4) is placed at the step spigot.
3. A mill cooling water spray system according to claim 2, wherein: the filter screen (4) comprises a circular screen bottom and a cylindrical screen wall, and the mesh number of the screen bottom and the screen wall is 120-200 meshes.
4. A mill cooling water spray system according to claim 1, wherein: and a pressure regulating valve is arranged on the main pipe (1).
CN202222850377.9U 2022-10-28 2022-10-28 Cooling water spraying system of rolling mill Active CN218963631U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222850377.9U CN218963631U (en) 2022-10-28 2022-10-28 Cooling water spraying system of rolling mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222850377.9U CN218963631U (en) 2022-10-28 2022-10-28 Cooling water spraying system of rolling mill

Publications (1)

Publication Number Publication Date
CN218963631U true CN218963631U (en) 2023-05-05

Family

ID=86150876

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222850377.9U Active CN218963631U (en) 2022-10-28 2022-10-28 Cooling water spraying system of rolling mill

Country Status (1)

Country Link
CN (1) CN218963631U (en)

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Effective date of registration: 20231102

Address after: 056200 Zone B, New Equipment Industrial Park, Fengfeng Mining Area Economic Development Zone, Handan City, Hebei Province

Patentee after: Hebei Huaxin Special Steel Co.,Ltd.

Address before: 056300 West of Tuancheng Village, Shangtuan Urban and Rural, Wu'an City, Handan City, Hebei Province

Patentee before: Hebei Xinghua Iron and Steel Co.,Ltd.