Water cooling sleeve used in cast iron profile

By introducing connecting pipes, mixing pipes, baffles, and spiral blades into the water-cooled jacket, the problem of uneven cooling of cast iron profiles was solved, resulting in more efficient cooling and improved yield.

CN223946792UActive Publication Date: 2026-02-27HEBEI RUIQILIN TRADING CO LTD
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Patent Information

Application Number
CN202520612803.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-27
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Existing water-cooled bushings have the problem of low cooling efficiency in cast iron profiles, especially uneven cooling in the central area, which affects the yield of cast iron profiles.

Method used

A water-cooled jacket structure was designed, including a connecting pipe, a mixing pipe, a baffle plate, and spiral blades. The contact area and uniformity between the cooling medium and the molten iron are increased by diverting, mixing, and turbulence. The flow of cooling water is controlled by the baffle plate and through holes, and the spiral blades promote the mixing of molten iron, thereby improving the cooling effect.

Benefits of technology

Uniform cooling of cast iron profiles was achieved, improving cooling efficiency and yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a water cooling casing pipe used in cast iron section bars, which relates to the technical field of cast iron section bars, and comprises a cooling pipe, the inside of the cooling pipe is respectively communicated with a feeding pipe and a discharging pipe, the inside of the feeding pipe and the inside of the discharging pipe are respectively communicated with a plurality of groups of connecting pipes I, one end of each connecting pipe I is communicated with a mixing pipe, and the other end of each connecting pipe I is communicated with a water inlet pipe. Through cooperation of a first connecting pipe, a mixing pipe and a first water inlet pipe, during work, molten iron is fed through a feeding pipe, shunting control can be conducted on the molten iron under the action of the first connecting pipes, and at the moment, cooling liquid, fed into the cooling pipe through the first water inlet pipe, of the cooling pipe can wrap the outer walls of the first connecting pipes; according to the iron liquid cooling device, the mixing contact area of iron liquid and cooling liquid can be increased, then the iron liquid subjected to primary separated cooling enters the mixing pipe to be mixed and then enters the first connecting pipe on the other side, the function of evenly cooling the iron liquid is achieved, and the iron liquid cooling efficiency can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a water cooling jacket, concretely is a water cooling jacket for cast iron section, belongs to cast iron section technical field. BACKGROUND

[0002] Water cooling jacket belongs to one kind of cooling pipeline, its inside is provided with the cavity that cooling water flows, can carry out cooling treatment to medium by using the heat exchange between cooling water and flowing medium, can be cooled by cooling water when medium is circulated in the pipeline, can make the iron liquid reduce to the temperature that needs when using in cast iron section processing process.

[0003] Through the retrieval, the patent with the publication number CN212495359U discloses a water cooling jacket for cast iron section, including the pipe body, the top left side of the pipe body is opened to the water inlet, the bottom right side of the pipe body is opened to the water outlet, the inner cavity center of the pipe body is penetrated to have the feed pipe, the left and right sides of the feed pipe are symmetrically installed with the inner bushing, the left and right sides of the pipe body are installed with the discharge pipe and the feed pipe respectively, and the discharge pipe and the feed pipe are tightly installed with the inner bushing, and the outer wall of the discharge pipe and the feed pipe is installed with the first thickened connecting piece and the second thickened connecting piece respectively. The utility model solves the problem that the cooling water temperature pressure flow controller cannot reduce the high temperature of the iron liquid to the appropriate temperature, which affects the drawing action of the subsequent drawing machine on the cast iron section, and reduces the yield.

[0004] In the above scheme, by setting the pipe body and the feed pipe and other components, cooling water can be introduced into the inside of the pipe body through the water inlet during work, and then the iron liquid can be cooled by heat exchange between the iron liquid and the cooling water. However, in the above scheme, the heat exchange between the feed pipe and the cooling water is only through the outer wall of the feed pipe. When heat exchange occurs, the iron liquid near the inner wall of the feed pipe cools faster, while the cooling of other areas such as the central area is slower. The contact area between the cooling medium and the feed pipe is small, which reduces the cooling efficiency. Therefore, we provide a water cooling jacket for cast iron section to solve the above problems. UTILITY MODEL CONTENTS

[0005] To solve the above problems, the utility model provides a water cooling jacket for cast iron section to solve the above problems, and the specific technical scheme is as follows:

[0006] A water cooling jacket for cast iron section, comprising a cooling pipe, the inside of the cooling pipe is connected with a feed pipe and a discharge pipe respectively, the inside of the feed pipe and the discharge pipe is connected with multiple groups of connecting pipes one, one end of the connecting pipe one is connected with a mixing pipe, the inside of the cooling pipe is connected with a water inlet pipe one and a water outlet pipe one, the inside of the water inlet pipe one is connected with a water inlet pipe two, multiple groups of baffles are fixedly installed in the inside of the cooling pipe, multiple groups of through holes are formed in the inside of the baffle.

[0007] Preferably, the outside of the cooling pipe is externally mounted with a plurality of fixed pipes, the pipe openings of the fixed pipes are in communication with the inside of the feeding pipe and the discharging pipe.

[0008] Preferably, a plurality of the connecting pipes are arranged in a ring array, the pipe openings of the connecting pipes are in communication with the inside of the baffle.

[0009] Preferably, the pipe opening of the water inlet pipe two is in communication with the inside of the mixing pipe, and the inside of the mixing pipe is fixedly mounted with a spiral fin.

[0010] Preferably, the pipe opening of the water inlet pipe two is in communication with a connecting pipe two, the inside of the connecting pipe two is in communication with a water outlet pipe two, the pipe opening of the water outlet pipe two is in communication with the inside of the mixing pipe, and the outer surface of the connecting pipe two is fixedly mounted with the inside of the spiral fin.

[0011] Preferably, a plurality of the through holes are arranged in a ring array in the inside of the baffle, the angles of adjacent baffles and through holes are different, and a plurality of the baffles are symmetrically arranged on both sides of the mixing pipe.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1、This is used for cast iron section in water cooling sleeve pipe through connecting pipe one, mixing pipe and water inlet pipe one between the cooperation, work when the iron liquid is passed through the feeding pipe and is entered, under the action of a plurality of connecting pipe one can control the iron liquid is shunted, at this time water inlet pipe one passes in the cooling pipe inside cooling liquid can be wrapped outside a plurality of connecting pipe one, can increase the area of iron liquid and cooling liquid mixed contact, then after the iron liquid that once is separated and cooled enters the inside of mixing pipe and mixes again enters the inside of another side connecting pipe one, can cool the iron liquid after mixing again, can increase the contact area of iron liquid when cooling during the cooling process, realized the function that the iron liquid is uniformly cooled, is favorable for improving the efficiency of iron liquid when cooling.

[0014] 2、This is used for cast iron section in water cooling sleeve pipe through setting spiral fin and baffle etc parts, under the action of spiral fin can disturb the flow of the iron liquid that enters the inside of mixing pipe, can make the iron liquid that enters respectively mixes more evenly, is favorable for improving the efficiency of iron liquid when cooling, cooling water flows in the inside of cooling pipe and is impeded by baffle and through hole, at this time cooling water will flow in the inside of through hole, the angle between adjacent through holes is different, can control the water flow direction, can disturb the flow of cooling water, improves the cooling uniformity of cooling water each position. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole structure schematic diagram of the utility model;

[0016] Figure 2The utility model discloses a whole internal schematic diagram.

[0017] Figure 3 The utility model discloses a connecting pipe one component schematic diagram.

[0018] Figure 4 The utility model discloses a spiral piece component schematic diagram.

[0019] The drawings show that 1 is a cooling pipe, 2 is a feeding pipe, 3 is a discharging pipe, 4 is a connecting pipe one, 5 is a mixing pipe, 6 is a water inlet pipe one, 7 is a water outlet pipe one, 8 is a water inlet pipe two, 9 is a partition, 10 is a through hole, 11 is a fixed pipe, 12 is a spiral piece, 13 is a connecting pipe two, and 14 is a water outlet pipe two. DETAILED DESCRIPTION

[0020] The utility model will be further described with reference to the drawings.

[0021] Please refer to Figure 1 - Figure 4 A water cooling sleeve pipe for cast iron section, which comprises a cooling pipe 1, the inside of the cooling pipe 1 is respectively connected with a feeding pipe 2 and a discharging pipe 3, a plurality of fixed pipes 11 are installed on the outside of the cooling pipe 1, the pipe opening of the fixed pipe 11 is connected with the inside of the feeding pipe 2 and the discharging pipe 3, the fixed pipe 11 and the cooling pipe 1 are connected through a connecting flange and a fixed screw rod, and one end of the feeding pipe 2 and the discharging pipe 3 can be fixed.

[0022] The inside of the cooling pipe 1 is connected with a water inlet pipe one 6 and a water outlet pipe one 7, cooling water can be introduced into the inside of the cooling pipe 1 through the water inlet pipe one 6, the inside of the feeding pipe 2 and the discharging pipe 3 is connected with a plurality of connecting pipes one 4, the plurality of connecting pipes one 4 are arranged in a ring array, the introduced cooling water and the plurality of water inlet pipes one 6 are in contact with each other, the contact area of the cooling water and the iron liquid in the connecting pipe one 4 can be increased through the plurality of connecting pipes one 4 arranged, and the problem of uneven cooling of the iron liquid at the center position can be reduced.

[0023] One end of the connecting pipe one 4 is connected with a mixing pipe 5, the iron liquid cooled once is introduced into the inside of the mixing pipe 5, mixed and then introduced into the inside of the connecting pipe one 4 on the other side, the mixed iron liquid can be cooled again, and the contact area of the iron liquid during cooling can be increased.

[0024] The inside of the cooling pipe 1 is fixedly provided with a plurality of partitions 9, the pipe opening of the connecting pipe one 4 is connected with the inside of the partition 9, a plurality of through holes 10 are formed in the inside of the partition 9, the plurality of through holes 10 are arranged in an annular array in the inside of the partition 9, the angles of adjacent partitions 9 and through holes 10 are different, the plurality of partitions 9 are symmetrically arranged on both sides of the mixing pipe 5, and the cooling water flowing in the inside of the cooling pipe 1 is hindered by the partitions 9 and the through holes 10, at this time, the cooling water flows in the inside of the through hole 10, the angles of adjacent through holes 10 are different, the water flow direction can be controlled, the cooling water can be disturbed, and the cooling uniformity of the cooling water at each position is improved.

[0025] The inside of the water inlet pipe one 6 is connected with a water inlet pipe two 8, a plurality of water outlet holes are formed in the water outlet end of the water inlet pipe one 6, and one end of the water inlet pipe two 8 is arranged in the inside of the plurality of water outlet holes, so that the cooling water passing through the water inlet pipe one 6 can enter the inside of the cooling pipe 1 through the plurality of water outlet holes, and then another part can enter the inside of the water inlet pipe two 8 through the connection with the water inlet pipe two 8, the pipe opening of the water inlet pipe two 8 is connected with the connecting pipe two 13, the inside of the connecting pipe two 13 is connected with the water outlet pipe two 14, the pipe opening of the water outlet pipe two 14 is connected with the inside of the mixing pipe 5, and a group of cooling water can enter the inside of the connecting pipe two 13 through the water inlet pipe two 8, so that the cooling water in the connecting pipe two 13 can cool the molten iron in the inside of the mixing pipe 5, and the cooling effect of the mixed molten iron is improved.

[0026] The pipe opening of the water inlet pipe two 8 is connected with the inside of the mixing pipe 5, the inside of the mixing pipe 5 is fixedly provided with a spiral blade 12, and the outer surface of the connecting pipe two 13 is fixedly arranged in the inside of the spiral blade 12, so that the molten iron entering the inside of the mixing pipe 5 can be disturbed under the action of the spiral blade 12, the molten iron entering respectively can be mixed more uniformly, and the efficiency of the molten iron cooling is improved.

[0027] The electrical equipment in the application is a common electrical equipment in the prior art, and the model or internal structure of the electrical equipment will not be described in detail, and the electrical equipment can also be replaced by other power sources.

[0028] In use, the molten iron is fed into the feeding pipe 2, the cooling water is fed into the water inlet pipe one 6 and the water inlet pipe two 8, the flow of the cooling water is disturbed under the action of the partition 9, the cooling water is mixed, the contact area between the cooling water and the molten iron is increased under the action of the plurality of connecting pipes one 4, the cooling efficiency of the molten iron is improved, the molten iron flowing through the connecting pipe one 4 on one side can enter the inside of the mixing pipe 5, the molten iron is mixed through the mixing pipe 5, the flowing molten iron is disturbed under the action of the spiral blade 12, and the cooling effect of the molten iron is improved.

[0029] The technical principles of the present application are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the present application, and cannot be interpreted as limiting the protection scope of the present application in any way. Based on the explanations herein, other specific embodiments of the present application can be conceived by those skilled in the art without creative efforts, and these embodiments will all fall within the protection scope of the claims of the present application.

Claims

1. A water cooling jacket for cast iron profiles, comprising a cooling pipe (1), characterized in that: The inside of the cooling pipe (1) is connected with the feeding pipe (2) and the discharging pipe (3), the inside of the feeding pipe (2) and the discharging pipe (3) is connected with a plurality of groups of connecting pipes (4), one end of the connecting pipe (4) is connected with the mixing pipe (5), the inside of the cooling pipe (1) is connected with the water inlet pipe (6) and the water outlet pipe (7), the inside of the water inlet pipe (6) is connected with the water inlet pipe (8), a plurality of groups of the partition plates (9) are fixedly installed in the cooling pipe (1), a plurality of groups of the through holes (10) are formed in the inside of the partition plate (9).

2. A water cooling jacket for cast iron section according to claim 1, characterized in that: The outside of the cooling pipe (1) is installed with a plurality of groups of the fixed pipes (11), the pipe opening of the fixed pipe (11) is connected with the inside of the feeding pipe (2) and the discharging pipe (3).

3. A water cooling jacket for cast iron section according to claim 1, characterized in that: A plurality of groups of the connecting pipes (4) are arranged in annular array, the pipe opening of the connecting pipe (4) is connected with the inside of the partition plate (9).

4. A water cooling jacket for cast iron section according to claim 1, characterized in that: The pipe opening of the water inlet pipe (8) is connected with the inside of the mixing pipe (5), the inside of the mixing pipe (5) is fixedly installed with the helical blade (12).

5. A water jacket for cast iron sections according to claim 4, characterized in that: The pipe opening of the water inlet pipe (8) is connected with the connecting pipe (13), the inside of the connecting pipe (13) is connected with the water outlet pipe (14), the pipe opening of the water outlet pipe (14) is connected with the inside of the mixing pipe (5), the outer surface of the connecting pipe (13) is fixedly installed with the inside of the helical blade (12).

6. A water cooling jacket for cast iron section according to claim 1, characterized in that: A plurality of groups of the through holes (10) are arranged in annular array in the inside of the partition plate (9), the angles of the adjacent partition plate (9) and the through hole (10) are different, a plurality of groups of the partition plate (9) are symmetrically arranged on both sides of the mixing pipe (5).

Citation Information

Patent Citations

  • Water-cooled casing pipe for cast iron profile

    CN212495359U