CN211134975U

CN211134975U - Cooling system for high-temperature outlet pipe of seamless copper pipe three-roller planetary rolling mill

Info

Publication number: CN211134975U
Application number: CN201921826889.3U
Authority: CN
Inventors: 章焱辉; 李丽兴; 孙英杰; 丁春杰; 刁文; 王力
Original assignee: Wuhu Jingyi Copper Co ltd
Current assignee: Wuhu Jingyi Copper Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-31
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a cooling system for high-temperature discharge of seamless copper pipe three-roller planetary rolling mill, which belongs to the field of copper pipe cooling, wherein the cooling water system comprises a cooling pipe body and a water collecting cavity, the water collecting cavity is provided with a water inlet pipe and a water outlet pipe, the water outlet pipe is divided into two water paths at the water outlet, one water path is communicated with a cooling cavity I on the cooling pipe body through a water inlet I, the other water path is communicated with a cooling cavity II formed by the cooling pipe body and a peripheral sleeve through a water inlet II, one end of the cooling pipe body is fixed on the three-roller planetary rolling mill, the other end of the cooling pipe body is connected with one end cover of a stainless steel guide sleeve, the other end of the stainless steel guide sleeve is propped against an end cover, the end cover is provided with a round hole, one end of a sleeve outside the stainless, the abrasion of the stainless steel guide sleeve can be reduced, the dead halt probability of the three-roller planetary rolling mill is reduced, and the structure is simple in design and low in cost.

Description

Cooling system for high-temperature outlet pipe of seamless copper pipe three-roller planetary rolling mill

Technical Field

The utility model relates to a copper pipe cooling technology field, more specifically say, relate to a seamless copper pipe three-roller planet rolling mill cooling system for high temperature exit tube.

Background

In the three-roller planetary rolling mill production process, its tube head of copper pipe of production is not the butt end, but have the cusp and can take place to rotate when beginning to go out the pipe, on the other hand high temperature's pipe hardness after the water-cooling hardens in the twinkling of an eye, can make to have the cusp copper pipe to go out the recess at the bell mouth slope position of the stainless steel guide pin bushing of cooling tube when going out the pipe, some tube heads will push up in the recess department when serious, lead to three-roller planetary rolling mill to crash, the pipe mill crash is not only too big to the inside spare part damage of equipment, and it is very troublesome to take out the copper pipe of withstanding, need wholly demolish cooling arrangement, restart needs about two hours, seriously influence production productivity, in addition, cooling tube changes at every turn and needs whole replacement cost too high, consequently need a seamless copper pipe three-roller planetary rolling mill cooling system for high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved by the utility model

The utility model aims to overcome not enough among the prior art, provide a cooling system for seamless copper pipe three-roller planetary rolling mill high temperature goes out pipe, through the connected mode of reasonable stainless steel guide pin bushing and cooling tube body that sets up in this scheme, not only can reduce the wearing and tearing of stainless steel guide pin bushing, reduce three-roller planetary rolling mill's probability of dying, and this structural design is simple, and is with low costs.

Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a seamless copper pipe three-roller planetary rolling mill cooling system for high temperature exit tube, including three-roller planetary rolling mill and cooling water system, the copper pipe exit end of three-roller planetary rolling mill is provided with cooling water system, cooling water system includes cooling tube body, the peripheral sleeve pipe and the water collection chamber of cover outside the cooling tube body, be equipped with inlet tube and outlet pipe on the water collection chamber, the outlet pipe divides into two water routes at the water outlet, wherein, a water route communicates with cooling chamber I on the cooling tube body through water inlet I, and another water route communicates with cooling chamber II that cooling tube body and peripheral sleeve pipe constitute through water inlet II, cooling chamber II communicates with cooling chamber I and peripheral sleeve pipe is equipped with the delivery port that communicates with cooling chamber II;

one end of the cooling pipe body is fixed on the three-roller planetary rolling mill, the other end of the cooling pipe body is connected with one end sleeve of the stainless steel guide sleeve, the other end of the stainless steel guide sleeve abuts against the end cover, a round hole with the central axis coinciding with the central axis of the stainless steel guide sleeve is formed in the end cover, a sleeve is sleeved on the outer side of the stainless steel guide sleeve, one end of the sleeve is fixed on the peripheral sleeve, and the other end of the sleeve is connected with the end cover.

As a further improvement, the peripheral of the peripheral sleeve is provided with a frame which is a rectangular frame structure, the frame is provided with a pressure lever, one end of the pressure lever is fixed on one side frame of the frame, the other end of the pressure lever extends to the other side frame of the frame, and the pressure lever is supported on the peripheral sleeve.

As a further improvement, the guide roller perpendicular to the direction of the copper pipe outlet pipe is arranged between the two side frames of the frame, and the guide roller is positioned in the front of the end cover.

Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses a cooling system for high-temperature outlet pipe of three-roller planetary rolling mill of seamless copper pipe, wherein, a sleeve with stainless steel guide sleeve is arranged on the cooling pipe body, and the other end is supported on the end cover, so that when the three-roller planetary rolling mill rolls out the copper pipe, if the sawtooth-shaped gap of the copper pipe is clamped on the edge of the stainless steel guide sleeve, under the condition of the rotation of the outlet pipe of the copper pipe head, the pipe head can drive the stainless steel guide sleeve to rotate to a certain extent, so as to avoid the clamped gap when the pipe is discharged, namely, the force is prevented from being applied to the clamped gap, thereby the pipe head can smoothly pass through the stainless steel guide sleeve and discharge the pipe, the probability of the crash of the three-roller planetary rolling mill is effectively reduced, and the movable connection mode of the stainless steel guide sleeve and the cooling pipe body is simple in structural design and easy to realize, and even if the, the cost is low.

(2) The utility model discloses a cooling system for seamless copper pipe three-roller planetary rolling mill high temperature exit tube realizes the copper pipe cooling through cooling chamber I and cooling chamber II, and wherein inside and outside two-layer cooling chamber has improved the cooling effect of copper pipe, and is equipped with the delivery port that supplies inside and outside two-layer cooling water to flow out on cooling chamber II, and this structural design is simple, goes out water and easily retrieves and recycle.

(3) The utility model discloses a seamless copper pipe three-roller planetary rolling mill high temperature goes out cooling system for pipe, structural design is reasonable, and the principle is simple, convenient to popularize and use.

Drawings

FIG. 1 is a schematic structural view of a cooling system for a high-temperature outlet pipe of a seamless copper pipe three-roller planetary rolling mill of the present invention;

fig. 2 is a schematic structural diagram of the arrangement of the cooling pipes in the present invention.

The reference numerals in the schematic drawings illustrate:

01. a three-roller planetary rolling mill;

02. a cooling water system;

021. a water inlet pipe; 022. a water collection cavity; 023. a water outlet pipe; 0231. a water inlet I; 0232. a water inlet II; 024. a guide roller; 0251. a cooling tube body; 0252. a stainless steel guide sleeve; 026. a peripheral sleeve; 027. a sleeve; 028. an end cap; 029. a frame; 0291. a pressure lever.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

Example 1

As shown in fig. 1 and fig. 2, the cooling system for a seamless copper pipe three-roller planetary rolling mill high-temperature outlet pipe in this embodiment comprises a three-roller planetary rolling mill 01 and a cooling water system 02, the cooling water system 02 is arranged at the copper pipe outlet end of the three-roller planetary rolling mill 01, the cooling water system 02 comprises a cooling pipe body 0251, a peripheral sleeve 026 sleeved outside the cooling pipe body 0251 and a water collection cavity 022, a water inlet pipe 021 and a water outlet pipe 023 are arranged on the water collection cavity 022, the water outlet pipe 023 is divided into two water paths at the water outlet, one of the water paths is communicated with a cooling cavity i on the cooling pipe body 0251 through a water inlet i 1, the other water path is communicated with a cooling cavity ii composed of the cooling pipe body 0251 and the peripheral sleeve 026 through a water inlet ii 0232, specifically, a frame 029 in a rectangular frame structure is arranged on the periphery of the sleeve periphery 026 in this embodiment, a press rod 0291 is, the other end of the pressing rod extends to the other side frame of the rack 029, the pressing rod 0291 abuts against the peripheral sleeve 026, a guide roller 024 perpendicular to the pipe outlet direction of the copper pipe is arranged between the two side frames of the rack 029, the guide roller 024 is located in front of the end cover 028, and the guide roller 024 is arranged to guide the copper pipe so as to improve the pipe outlet efficiency and quality of the copper pipe.

The cooling cavity II is communicated with the cooling cavity I, and a water outlet communicated with the cooling cavity II is formed in the peripheral sleeve 026; realize the copper pipe cooling through cooling chamber I and cooling chamber II in this embodiment, wherein inside and outside two-layer cooling chamber has improved the cooling effect of copper pipe, and is equipped with the delivery port that supplies inside and outside two-layer cooling water to flow on the cooling chamber II, and this structural design is simple, goes out the water and easily retrieves and recycle.

In this embodiment, one end of the cooling tube body 0251 is fixed on the three-roller planetary rolling mill 01, the other end of the cooling tube body 0251 is connected with one end cover of the stainless steel guide sleeve 0252, the other end of the stainless steel guide sleeve 0252 is abutted to the end cover 028, a round hole with a central axis coinciding with the central axis of the stainless steel guide sleeve 0252 is formed in the end cover 028, a sleeve 027 is sleeved on the outer side of the stainless steel guide sleeve 0252, one end of the sleeve 027 is fixed on a peripheral sleeve 026, and the other end of the sleeve 027 is connected.

The important points to be described here are: in this embodiment, a sleeve of the stainless steel guide sleeve 0252 is arranged on the cooling pipe body 0251, and the other end of the stainless steel guide sleeve 0252 is abutted to the end cover 028, so that when a copper pipe is rolled out by the three-roller planetary rolling mill 01, if the saw-toothed notch of the copper pipe is clamped to the edge of the stainless steel guide sleeve 0252, under the condition that the pipe head of the copper pipe is rotated, the pipe head can drive the stainless steel guide sleeve 0252 to rotate to a certain extent, so as to avoid the clamped notch when the pipe is discharged, namely, the force applied to the clamped notch is avoided, so that the pipe head can smoothly pass through the stainless steel guide sleeve 0252 and discharge the pipe, the three-roller planetary rolling mill is effectively prevented from being halted, and the stainless steel guide sleeve 0252 is movably connected with the cooling pipe body 0251, the structure design is simple, the realization is easy, even if the stainless steel guide sleeve 0252 is worn.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a cooling system for seamless copper pipe three-roller planetary rolling mill high temperature exit tube, includes three-roller planetary rolling mill (01) and cooling water system (02), its characterized in that: the copper pipe outlet end of three-roller planetary rolling mill (01) is provided with cooling water system (02), cooling water system (02) includes cooling pipe body (0251), the sleeve establishes in peripheral sleeve pipe (026) and the catchment chamber (022) outside cooling pipe body (0251), be equipped with inlet tube (021) and outlet pipe (023) on catchment chamber (022), outlet pipe (023) is divided into two waterways in water outlet department, wherein, a waterway is through water inlet I (0231) and the cooling chamber I intercommunication on cooling pipe body (0251), and another waterway is through water inlet II (0232) and the cooling chamber II intercommunication that cooling pipe body (0251) and peripheral sleeve pipe (026) are constituteed, be equipped with the delivery port with cooling chamber II intercommunication on cooling chamber II and the cooling chamber I intercommunication and peripheral sleeve pipe (026);

the one end of foretell cooling tube body (0251) is fixed on three-roller planetary rolling mill (01), and its other end is established with the pot head of stainless steel guide pin bushing (0252) and is connected, the other end of stainless steel guide pin bushing (0252) supports on end cover (028), set up the round hole of axis and the coincidence of stainless steel guide pin bushing (0252) axis on end cover (028), the outside cover of stainless steel guide pin bushing (0252) is equipped with sleeve (027), the one end of sleeve (02) is fixed on peripheral sleeve pipe (026), and its other end is connected with end cover (028).

2. The cooling system for the high-temperature outlet pipe of the seamless copper pipe three-roller planetary rolling mill according to claim 1, wherein the cooling system comprises: the periphery of the peripheral sleeve (026) is provided with a frame (029) with a rectangular frame structure, a pressing rod (0291) is arranged on the frame (029), one end of the pressing rod (0291) is fixed on one side frame of the frame (029), the other end of the pressing rod extends to the other side frame of the frame (029), and the pressing rod (0291) abuts against the peripheral sleeve (026).

3. The cooling system for the high-temperature outlet pipe of the seamless copper pipe three-roller planetary rolling mill according to claim 2, wherein the cooling system comprises: a guide roller (024) perpendicular to the direction of a copper pipe outlet is arranged between two side frames of the rack (029), and the guide roller (024) is positioned in front of the end cover (028).