Water-cooling protection plate of continuous casting square billet flame cutting machine
By designing a water-cooled protective plate on the continuous casting fire cutting machine and utilizing a water-cooled pipeline system designed with fluid mechanics, the problem of poor cooling effect of the insulation cotton was solved, resulting in a reduction in the temperature of internal parts and an improvement in equipment stability, thereby increasing cutting efficiency and quality.
Patent Information
- Application Number
- CN202520354660.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-03
AI Technical Summary
The existing heat insulation method of continuous casting fire cutting machine uses heat insulation cotton, which has poor cooling effect, causing the temperature of internal parts, especially electrical parts, to rise, reducing service life and equipment failure rate, and affecting cutting efficiency and quality.
It adopts a water-cooled protective plate design, including the first, second and third water-cooled protective plates, each equipped with water-cooled pipelines. The fluid dynamics design ensures smooth water flow, covering all areas, and is equipped with drain valves and sensors for monitoring.
It effectively reduces the temperature of internal parts, especially electrical components, thereby extending their service life, reducing equipment failures, and improving cutting efficiency and quality.
Smart Images
Figure CN223876049U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to continuous casting square billet fire cutting machine plate technical field, concretely is a kind of continuous casting square billet fire cutting machine water cooling protection plate. BACKGROUND
[0002] The hot cutting technology and welding technology of metal are called metal "tailor", and the metallurgical continuous casting cutting technology and equipment occupy a very important position in the metallurgical continuous casting technology and equipment system. The continuous casting cutting machine is located at the tail of the continuous casting production line, and the continuous casting cutting machine undertakes the task of cutting the theoretically infinite long billet drawn out by the continuous casting machine into a fixed length or multiple length according to requirements. The basic characteristics are high speed, high quality, high stability and long service life. Therefore, the continuous casting cutting technology has always been led by Europeans, so far, the metallurgical continuous casting cutting torch cutting nozzle and cutting process have always been chasing and learning German technology. Propane is a byproduct of the petrochemical industry, and the gas source is sufficient. After adding synergistic additives, the comprehensive effect is better than that of acetylene and other fuels, and it is widely used in the field of metal cutting. Its application range covers many industries, including machinery, metallurgy, shipbuilding, railway, chemical industry, petrochemical industry, military industry, aerospace, mining, boiler, metal structure, transportation energy, automobile manufacturing, light industry and so on.
[0003] Since the continuous casting fire cutting machine works continuously in a high-temperature environment for a long time, the temperature of the continuous casting square billet is 700-950 DEG C, so it is necessary to ensure that the continuous casting square billet fire cutting machine cooling system works normally and effectively, which is the necessary condition for the long-term normal use of the cutting machine.
[0004] In the utility model patent with announcement number CN220679631U, a continuous casting slab fire cutting machine heat shield is disclosed, which relates to the technical field of continuous casting slab fire cutting machine and comprises vertically arranged and horizontally arranged heat shields. The number of heat shields is several, the heat shield comprises a heated plate, a shell and a heat insulation material, the shell is installed on the heated plate, the heat insulation material is arranged in the cavity between the shell and the heated plate, and a plurality of connecting pieces are arranged between the heated plate and the shell.
[0005] However, when the utility model is used, the heat insulation method adopted is heat insulation cotton, and the cooling effect of the heat insulation cotton is not good, which causes the temperature of the internal parts of the continuous casting fire cutting machine, especially the electrical parts, to rise, reduces the service life of the internal parts, increases the equipment failure rate, and reduces the cutting efficiency and quality. UTILITY MODEL CONTENTS
[0006] In view of the deficiencies of the prior art, the utility model provides a continuous casting square billet fire cutting machine water cooling protection plate to solve the problems raised in the above background art.
[0007] To achieve the above object, the utility model discloses the following technical scheme is realized: a kind of continuous casting square billet fire cutting machine water cooling shield, including continuous casting square billet fire cutting machine main body, water cooling shield assembly is equipped on the continuous casting square billet fire cutting machine main body, the water cooling shield assembly includes first water cooling shield and second water cooling shield and third water cooling shield, first water cooling shield one end is fixedly connected with second water cooling shield one end, second water cooling shield other end is fixedly connected with third water cooling shield other end, first water cooling pipe is equipped in first water cooling shield, second water cooling pipe is equipped in second water cooling shield, third water cooling pipe is equipped in third water cooling shield, first water cooling pipe one end is communicated with water inlet, first water cooling pipe other end is communicated with second water cooling pipe one end, second water cooling pipe other end is communicated with third water cooling pipe one end, third water cooling pipe other end is communicated with water outlet, first water cooling pipe uses fluid mechanics design, second water cooling pipe uses fluid mechanics design, third water cooling pipe uses fluid mechanics design.
[0008] Preferably, the first water cooling pipe bottom is equipped with a plurality of first blowdown valves.
[0009] Preferably, the second water cooling pipe bottom is equipped with a plurality of second blowdown valves.
[0010] Preferably, the third water cooling pipe bottom is equipped with a plurality of third blowdown valves.
[0011] Preferably, the first water cooling shield is perpendicular to the second water cooling shield, and the second water cooling shield is perpendicular to the third water cooling shield.
[0012] Preferably, the water outlet is equipped with a water temperature sensor and a water flow sensor.
[0013] Beneficial effects:
[0014] The utility model provides a kind of continuous casting square billet fire cutting machine water cooling shield, with following beneficial effects:
[0015] 1, cold water can enter first water cooling pipe, second water cooling pipe and third water cooling pipe in turn by water inlet, then is discharged by water outlet, by the water channel layout design of first water cooling pipe, second water cooling pipe and third water cooling pipe, ensure that water flows in first water cooling shield, second water cooling shield and third water cooling shield sequentially through each area and corner, and ensure smooth flow, no dead angle, reduce the temperature of internal parts of fire cutting machine, especially electrical parts, improve the service life of internal parts, reduce equipment failure, improve cutting efficiency and quality;
[0016] 2, through the water temperature sensor provided with the water outlet can facilitate monitoring the water temperature when the cooling water discharge, through the water flow sensor provided with the water outlet can detect whether there is water flow, facilitate the monitoring of cooling water. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is the structure schematic view of the utility model;
[0018] Fig. 2 It is the structure schematic view of the water cooling guard plate assembly in the utility model;
[0019] Fig. 3 It is the top view of the water cooling guard plate assembly in the utility model;
[0020] Fig. 4 It is the structure schematic view of the first water cooling pipe line in the utility model;
[0021] Fig. 5 It is the structure schematic view of the second water cooling pipe line in the utility model;
[0022] Fig. 6 It is the structure schematic view of the third water cooling pipe line in the utility model.
[0023] In the drawing: 1, continuous casting square billet fire cutting machine main body; 2, third water cooling guard plate; 3, second water cooling guard plate; 4, first water cooling guard plate; 5, water outlet; 6, water inlet; 7, third water cooling pipe line; 8, third blowdown valve; 9, second water cooling pipe line; 10, second blowdown valve; 11, first water cooling pipe line; 12, first blowdown valve. DETAILED DESCRIPTION
[0024] The technical scheme in the utility model will be described below in connection with the drawings in the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment.
[0025] The direction language mentioned in the utility model, for example "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like, is only the direction shown in the drawing, the direction language is used to explain and understand the utility model, and is not indicated or implied that the device or element must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model.
[0026] Please refer to Figs. 1-6The utility model provides a technical scheme: a continuous casting square billet fire cutting machine water cooling protection plate, including continuous casting square billet fire cutting machine main body 1, is equipped with water cooling baffle assembly on continuous casting square billet fire cutting machine main body 1, and water cooling baffle assembly includes first water cooling baffle 4 and second water cooling baffle 3 and third water cooling baffle 2, first water cooling baffle 4 one end is fixedly connected with second water cooling baffle 3 one end, and second water cooling baffle 3 other end is fixedly connected with third water cooling baffle 2 other end, and first water cooling baffle 4 is equipped with first water cooling pipeline 11 in, and second water cooling baffle 3 is equipped with second water cooling pipeline 9 in, and third water cooling baffle 2 is equipped with third water cooling pipeline 7 in, and first water cooling pipeline 11 one end is communicated with water inlet 6, and first water cooling pipeline 11 other end is communicated with second water cooling pipeline 9 one end, and second water cooling pipeline 9 other end is communicated with third water cooling pipeline 7 one end, and third water cooling pipeline 7 other end is communicated with water outlet 5, and first water cooling pipeline 11 adopts fluid mechanics design, and second water cooling pipeline 9 adopts fluid mechanics design, and third water cooling pipeline 7 adopts fluid mechanics design;First water cooling pipeline 11 bottom is equipped with a plurality of first blowdown valve 12;Second water cooling pipeline 9 bottom is equipped with a plurality of second blowdown valve 10;Third water cooling pipeline 7 bottom is equipped with a plurality of third blowdown valve 8;First water cooling baffle 4 is perpendicular to second water cooling baffle 3, and second water cooling baffle 3 is perpendicular to third water cooling baffle 2;Water outlet 5 is equipped with water temperature sensor and water flow sensor.
[0027] Through the personnel of the prior art, all electrical components in the case are electrically connected with their adapted power supply, and appropriate controllers should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should be completed by referring to the working order between each electrical component in the working principle described below. The detailed connection means is a well-known technology in the art. The working principle and process are mainly introduced below, and the electrical control is not described.
[0028] Embodiment: according to the description Figs. 1-6 It can be known that, in use, cold water can enter first water cooling pipeline 11, second water cooling pipeline 9 and third water cooling pipeline 7 in turn through water inlet 6, and then be discharged through water outlet 5. Through the water channel layout design of first water cooling pipeline 11, second water cooling pipeline 9 and third water cooling pipeline 7, it is ensured that the water flow sequentially flows through each area and corner in first water cooling baffle 4, second water cooling baffle 3 and third water cooling baffle 2, and the flow is smooth and there is no dead angle, which reduces the temperature of internal parts of the fire cutting machine, especially electrical components, improves the service life of internal parts, reduces equipment failure, improves cutting efficiency and quality, and through the water temperature sensor provided on water outlet 5, the water temperature when the cooling water is discharged can be monitored, and through the water flow sensor provided on water outlet 5, whether the water flows can be detected, which is convenient for monitoring the cooling water.
[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A water-cooled guard plate for a bloom-squaring machine for continuous casting, characterized in that, The utility model provides a kind of continuous casting billet fire cutting machine, including continuous casting billet fire cutting machine body (1), and water-cooled guard plate assembly is equipped on the continuous casting billet fire cutting machine body (1), and the water-cooled guard plate assembly includes first water-cooled guard plate (4) and second water-cooled guard plate (3) and third water-cooled guard plate (2), first water-cooled guard plate (4) one end is fixedly connected with second water-cooled guard plate (3) one end, and second water-cooled guard plate (3) other end is fixedly connected with third water-cooled guard plate (2) other end, and first water-cooled guard plate (4) is equipped with first water-cooled pipeline (11) inside, and second water-cooled guard plate (3) is equipped with second water-cooled pipeline (9) inside, and third water-cooled guard plate (2) is equipped with third water-cooled pipeline (7) inside, and first water-cooled pipeline (11) one end is communicated with water inlet (6), and first water-cooled pipeline (11) other end is communicated with second water-cooled pipeline (9) one end, and second water-cooled pipeline (9) other end is communicated with third water-cooled pipeline (7) one end, and third water-cooled pipeline (7) other end is communicated with water outlet (5), and first water-cooled pipeline (11) uses fluid mechanics design, and second water-cooled pipeline (9) uses fluid mechanics design, and third water-cooled pipeline (7) uses fluid mechanics design.
2. A water-cooled guard plate for a cutting machine of a continuous casting billet according to claim 1, wherein The first water-cooled pipeline (11) bottom is equipped with a plurality of first blow-off valve (12).
3. A water-cooled guard plate for a cutting machine of a continuous casting billet according to claim 1, wherein The second water-cooled pipeline (9) bottom is equipped with a plurality of second blow-off valve (10).
4. A water-cooled guard plate for a cutting machine for a continuous casting billet according to claim 1, wherein The third water-cooled pipeline (7) bottom is equipped with a plurality of third blow-off valve (8).
5. A water-cooled guard plate for a cutting machine for a continuous casting billet according to claim 1, wherein The first water-cooled guard plate (4) is perpendicular to the second water-cooled guard plate (3), and the second water-cooled guard plate (3) is perpendicular to the third water-cooled guard plate (2).
6. A water cooled guard plate for a hot sawing machine for a continuously cast billet according to claim 1, characterized in that The water outlet (5) is equipped with water temperature sensor and water flow sensor.