Residual iron bonding device for water-cooling nodular cast iron pipe centrifugal machine socket cover shell

By designing a cover at the spigot of the water-cooled ductile iron pipe centrifuge, and using water cooling and vibration components to handle molten iron splashing, the problems of equipment damage and iron clamping defects caused by molten iron splashing are solved, and automated processing and efficient production are achieved.

CN222326657UActive Publication Date: 2025-01-10ANGANG GRP YONGTONG DUCTILE CAST IRON PIPE CO LTD
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Patent Information

Application Number
CN202420224919.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-30
Publication Date
2025-01-10
Estimated Expiration
2034-01-30

AI Technical Summary

Technical Problem

During the production of water-cooled ductile iron pipes, splashing molten iron can damage equipment and cause burns to personnel. At the same time, solidified residual iron can enter the pipe, causing iron inclusion defects and affecting product quality.

Method used

Design a water-cooled ductile iron pipe centrifuge insert housing, comprising an upper housing and a lower housing, equipped with a water-cooling component, a vibration component, and a slag discharge component. The molten iron is collected by a splash baffle, and the molten iron adhesion is reduced by combining vibration and cooling measures, and the slag is automatically discharged.

Benefits of technology

It enables automatic collection and cooling of molten iron, eliminating the need for manual cleaning, improving production efficiency, reducing safety risks, and increasing the yield of cast pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a residual iron bonding device for a water-cooling nodular cast iron pipe centrifugal machine socket cover shell, and belongs to the technical field of nodular cast iron pipes. A water-cooling nodular cast iron pipe centrifugal machine socket cover shell residual iron bonding device comprises a cover shell installed at a centrifugal machine socket, the cover shell comprises an upper shell body and a lower shell body, the top of the upper shell body is provided with a water cooling assembly used for cooling, the bottom of the lower shell body is provided with a slag discharging assembly used for discharging slag, and the outer wall of the upper shell body and the outer wall of the lower shell body are each provided with a first vibration assembly. Meanwhile, the first vibration assembly works to vibrate the upper shell and the lower shell, the contact duration of the molten iron and the inner walls of the upper shell and the lower shell is shortened, heat dissipation of the cover shell is faster, the molten iron is not prone to adhesion, and the service life of the cover shell is prolonged. Manual cleaning is not needed, a large amount of manpower and material resources are saved, the production efficiency is improved, the safety risk is reduced, and the cast pipe yield is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of ductile iron pipes, in particular to a residual iron bonding device for a socket housing of a water-cooled ductile iron pipe centrifuge. Background Art

[0002] During the production of water-cooled metal mold ductile iron pipes, after the spigot is poured, the molten iron flow channel will exit the centrifuge. At the moment when the molten iron flow channel exits the centrifuge, a large amount of molten iron will splash under the action of centrifugal force. In order to prevent the splashing molten iron from scalding the surrounding equipment and personnel, a cover is installed at the spigot end of the centrifuge to block and collect this part of the splashing molten iron.

[0003] In the prior art, when the molten iron blocked and collected by the cover accumulates to a certain extent, it is necessary to manually enter the centrifuge troughs for cleaning. In addition, during the casting process, the solidified residual iron will fall into the trough and into the centrifugal ductile iron pipe being cast, causing iron clamping defects in the pipe and reducing product quality. Utility Model Content

[0004] The utility model provides a residual iron bonding device for a water-cooled ductile iron pipe centrifuge socket housing, which can overcome certain defects of the prior art.

[0005] According to the utility model, a residual iron bonding device for a water-cooled ductile iron pipe centrifuge socket housing includes a housing installed at the socket of the centrifuge, the housing includes an upper housing and a lower housing, a water cooling component for cooling is provided on the top of the upper housing, a slag discharge component for slag discharge is provided on the bottom of the lower housing, and a first vibration component is provided on the outer walls of the upper housing and the lower housing.

[0006] Preferably, the upper shell and the lower shell are connected by bolts.

[0007] Preferably, a gathering cavity for gathering molten iron is provided inside the upper shell and the lower shell, a splash guard is provided on the inner wall of the upper shell and the lower shell away from the slag discharge assembly, a collection trough is formed on the splash guard and the inner wall of the gathering cavity, and a second vibration assembly is provided at the bottom.

[0008] Preferably, the slag discharge assembly is connected to the gathering chamber, and a second inclined surface is provided at the connection between the slag discharge assembly and the gathering chamber.

[0009] Preferably, the slag discharge assembly comprises a slag discharge channel fixedly connected to the lower shell body, and a first inclined surface is provided at the outlet of the slag discharge channel.

[0010] Preferably, the water cooling assembly includes an arc-shaped water pipe fitted with the top of the upper shell, the arc-shaped water pipe is fixedly connected to the upper shell through a plurality of fixing buckles, water inlet pipes are provided at both ends of the arc-shaped water pipe, and a plurality of through holes are provided on the arc-shaped water pipe.

[0011] The beneficial effects of the utility model are as follows:

[0012] The splashing baffle can be used to block and collect the splashing molten iron, and guide it for collection to avoid splashing out through the molten iron flow channel inlet. At the same time, the first vibration component vibrates the upper shell and the lower shell to reduce the contact time of the molten iron with the inner walls of the upper shell and the lower shell. The water cooling component is then used to cool the upper shell, so that the heat dissipation of the cover is faster, the molten iron is not easy to stick, and no manual cleaning is required, which saves a lot of manpower and material resources, improves production efficiency, reduces safety risks, and improves the yield rate of cast pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of a device for bonding residual iron to the housing of a water-cooled ductile iron pipe centrifuge socket;

[0014] Figure 2 It is a schematic diagram of the overall rear view structure of a device for bonding residual iron to the housing of a water-cooled ductile iron pipe centrifuge socket;

[0015] Figure 3 The present invention is a schematic diagram of the overall cross-sectional structure of a device for bonding residual iron to the socket housing of a water-cooled ductile iron pipe centrifuge. DETAILED DESCRIPTION

[0016] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the embodiments. It should be understood that the embodiments are only used to explain the utility model but not to limit it.

[0017] Example 1

[0018] See also Figure 1-3 A water-cooled ductile iron pipe centrifuge socket housing bonding residual iron device comprises a housing 100 installed at the socket of the centrifuge, the housing 100 comprises an upper housing 210 and a lower housing 220, the upper housing 210 and the lower housing 220 are connected by bolts, the front end surfaces of the upper housing 210 and the lower housing 220 are provided with a molten iron flow channel inlet, wherein the upper housing 210 and the lower housing 220 are arranged in a circumference, and the upper housing 210 and the lower housing 220 are both provided with a gathering chamber 310 for gathering molten iron, and the inner walls of the upper housing 210 and the lower housing 220 are both provided with a splash shield 311 on the side away from the slag discharge component 221, and the splash shield 311 can block and collect this part of the splashed molten iron for guiding and collecting, so as to avoid splashing out through the molten iron flow channel inlet, and the splash shield 311 and the inner wall of the gathering chamber 310 are both formed with a collecting trough 312, and a water cooling component 120 for cooling is provided on the top of the upper housing 210;

[0019] The water cooling assembly 120 includes an arc-shaped water pipe 230 that fits the top of the upper shell 210. The arc-shaped water pipe 230 is fixedly connected to the upper shell 210 through a plurality of fixing buckles 231. Water inlet pipes 232 are provided at both ends of the arc-shaped water pipe 230. The water inlet pipe 232 is connected to the water supply end. A plurality of through holes are provided on the arc-shaped water pipe 230. A slag discharge assembly 221 for slag discharge is provided at the bottom of the lower shell 220. The outer walls of the upper shell 210 and the lower shell 220 are both provided with a first vibration assembly 110.

[0020] The slag discharge component 221 is connected to the gathering chamber 310, and a second inclined surface 320 is provided at the connection between the slag discharge component 221 and the gathering chamber 310. The slag discharge component 221 includes a slag discharge channel 222 fixedly connected to the lower shell 220, and a first inclined surface 223 is provided at the outlet of the slag discharge channel 222. A second vibration component 330 is provided at the bottom of 211. The cooperation between the first inclined surface 223 and the second vibration component 330 facilitates slag discharge and improves slag discharge efficiency.

[0021] When the molten iron flow trough exits the centrifuge, a large amount of molten iron will splash under the action of centrifugal force, and the splashed molten iron will roll along the inside of the gathering chamber 310. The splashing molten iron can be blocked and collected by the splash-proof baffle 311, and guided and collected to avoid splashing out through the molten iron flow trough inlet. At the same time, the first vibration component 110 works to vibrate the upper shell 210 and the lower shell 220, reducing the contact time of the molten iron with the inner walls of the upper shell 210 and the lower shell 220. The water cooling component 120 is then used to cool the upper shell 210, so that the heat dissipation of the cover 100 is faster and the molten iron is not easy to stick. The cooled and collected molten iron becomes iron slag and falls into the bottom of the gathering chamber 310, and can be discharged through the slag discharge channel 222 on the slag discharge component 221. No manual cleaning is required, which saves a lot of manpower and material resources, improves production efficiency, reduces safety risks, and improves the yield rate of cast pipes.

[0022] It is easy to understand that those skilled in the art can combine, split, reorganize, etc. the embodiments of the present application to obtain other embodiments based on one or several embodiments provided in the present application, and these embodiments do not exceed the protection scope of the present application.

[0023] The above is a schematic description of the present invention and its implementation methods, which is not restrictive. The embodiments shown are only part of the implementation methods of the present invention, and the actual structure is not limited thereto. Therefore, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the present invention, they should all fall within the protection scope of the present invention.

Claims

1. A device for bonding residual iron to the housing of a water-cooled ductile iron pipe centrifuge socket, characterized in that: The invention comprises a cover shell (100) installed at a socket of a centrifuge, wherein the cover shell (100) comprises an upper shell (210) and a lower shell (220), wherein a water cooling component (120) for cooling is provided at the top of the upper shell (210); a slag discharge component (221) for slag discharge is provided at the bottom of the lower shell (220), and a first vibration component (110) is provided on the outer walls of both the upper shell (210) and the lower shell (220).

2. The device for bonding residual iron to the socket housing of a water-cooled ductile iron pipe centrifuge according to claim 1, characterized in that: The upper shell (210) and the lower shell (220) are connected by bolts.

3. The device for bonding residual iron to the socket housing of a water-cooled ductile iron pipe centrifuge according to claim 1, characterized in that: A gathering cavity (310) for gathering molten iron is provided inside the upper shell (210) and the lower shell (220); a splash shield (311) is provided on the inner wall of the upper shell (210) and the lower shell (220) on the side away from the slag discharge assembly (221); a collection trough (312) is formed on the splash shield (311) and the inner wall of the gathering cavity (310); and a second vibration assembly (330) is provided at the bottom of (211).

4. The device for bonding residual iron to the socket housing of a water-cooled ductile iron pipe centrifuge according to claim 1, characterized in that: The slag discharge component (221) is connected to the gathering chamber (310), and a second inclined surface (320) is provided at the connection between the slag discharge component (221) and the gathering chamber (310).

5. The device for bonding residual iron to the socket housing of a water-cooled ductile iron pipe centrifuge according to claim 1, characterized in that: The slag discharge assembly (221) comprises a slag discharge channel (222) fixedly connected to the lower shell (220), and a first inclined surface (223) is provided at the outlet of the slag discharge channel (222).

6. The device for bonding residual iron to the socket housing of a water-cooled ductile iron pipe centrifuge according to claim 1, characterized in that: The water cooling assembly (120) comprises an arc-shaped water pipe (230) fitted with the top of the upper shell (210); the arc-shaped water pipe (230) is fixedly connected to the upper shell (210) via a plurality of fixing buckles (231); water inlet pipes (232) are provided at both ends of the arc-shaped water pipe (230); and a plurality of through holes are provided on the arc-shaped water pipe (230).