CN218486875U

CN218486875U - Guide roller cooling device

Info

Publication number: CN218486875U
Application number: CN202221500743.1U
Authority: CN
Inventors: 陈飞
Original assignee: Jiangsu Jinye Metallurgy Equipment Co ltd
Current assignee: Jiangsu Jinye Metallurgy Equipment Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2023-02-17
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a guide and guard deflector roll cooling device relates to steel rolling technical field, including guide and guard deflector roll body, radiating block and cooling module, the radiating block is fixed with guide and guard deflector roll body lateral wall, cooling module includes the water tank, a water pump, the refrigerator, the outlet pipe, U-shaped cooling tube and inlet tube, outlet pipe and inlet tube one end all communicate with the water tank, outlet pipe and the inlet tube other end respectively with fixed and communicate with the U-shaped cooling tube both ends, water pump and refrigerator all set up on the outlet pipe, the water pump is located between refrigerator and the water tank, the through-hole has been seted up on the radiating block, the U-shaped cooling tube runs through the through-hole and is fixed with the radiating block, set up the air channel with the through-hole intercommunication on the radiating block, the air channel has seted up a plurality ofly, the utility model discloses a setting of air channel, the heat of radiating block is taken away with higher speed to the air current that flows to make the radiating block's radiating effect better, improved this guide and guard deflector roll cooling device's radiating efficiency.

Description

Guide roller cooling device

Technical Field

The utility model belongs to the technical field of the steel rolling, especially, relate to a guide and guard deflector roll cooling device.

Background

At present, the rolling guide applied in the steel rolling production line in the steel industry is mainly assembled by accessories such as a guide roller, a guide box, a guide plate, a support arm and an adjusting device thereof. The guide roller is a main consumption part, and the replacement frequency is the highest, so the service life of the guide roller directly determines the online service time of the guide. In the normal rolling process, the temperature of the rough and medium rolled steel is between 800 ℃ and 980 ℃, and the guide roller can be always in direct contact with the red steel. The guide roller continuously works at the high temperature, and if the cooling water cooling effect is poor, the guide roller can be directly burnt. The serious meeting causes the pile steel accident because of the scaling loss of deflector roll, influences production, consequently needs to use cooling device to guide and defend the deflector roll and cool down.

The existing cooling device mostly adopts a water cooling mode to cool the guide and guard guide roller, the water cooling mode is divided into two modes of direct sprinkling and water cooling plate, and the direct sprinkling cooling easily makes the texture of the guide and guard guide roller brittle, so that the problems of fracture and the like are more easily caused, and most of the existing cooling devices adopt the water cooling plate to perform cooling treatment; however, the traditional water-cooling heat dissipation plate has low heat dissipation efficiency due to the fact that heat is taken away only through water flow, and the heat dissipation effect of the cooling device is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lead and defend deflector roll cooling device, through leading and defending deflector roll cooling device, it is lower to have solved current traditional water-cooling heating panel of leading and defending deflector roll cooling device and simply take away heat radiating efficiency through rivers, leads to the not good problem of heat abstractor radiating effect.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a guide and guard deflector roll cooling device, including guiding and guarding deflector roll body, radiating block and cooling module, the radiating block is fixed with guide and guard deflector roll body lateral wall, cooling module includes water tank, water pump, refrigerator, outlet pipe, U-shaped cooling tube and inlet tube, outlet pipe and inlet tube one end all communicate with the water tank, the outlet pipe and the inlet tube other end respectively with U-shaped cooling tube both ends fixed and communicate with the U-shaped cooling tube, water pump and refrigerator all set up on the outlet pipe, the water pump is located between refrigerator and the water tank, the through-hole has been seted up on the radiating block, the U-shaped cooling tube runs through the through-hole and fixes with the radiating block, set up the air channel with the through-hole intercommunication on the radiating block, the air channel has seted up a plurality ofly, a plurality ofly the air channel is along through-hole inner wall equidistance circumference distribution.

Furthermore, a heat dissipation seam is formed in the upper surface of the heat dissipation block, the heat dissipation seam penetrates through the heat dissipation block from top to bottom, and one side of the heat dissipation seam penetrates through the side wall of one side of the heat dissipation block.

Further, the radiating groove has been seted up to the lateral wall that the deflector kept away from guide deflector roller body one side to the radiating block, the radiating groove has been seted up a plurality ofly, and is a plurality of the radiating groove is along radiating block lateral wall evenly distributed.

Further, the U-shaped cooling tube is provided with a plurality ofly, and is a plurality of the U-shaped cooling tube is along vertical direction equidistance array distribution, the fixed and intercommunication of one end that the water tank was kept away from to the outlet pipe has the distributive pipe, and is a plurality of U-shaped cooling tube one end all is fixed and the intercommunication with the distributive pipe, the fixed and the intercommunication of one end that the water tank was kept away from to the inlet tube has the catchment pipe, and is a plurality of the U-shaped cooling tube other end all is fixed and the intercommunication with the catchment pipe.

Further, the lateral wall of leading and defending deflector roll body one side has seted up the mounting groove, the part that the radiating block is close to leading and defending the deflector roll body inlays and locates in the mounting groove.

Further, the mounting groove is a square groove, a spherical groove or a polygonal groove, and the surface of one side of the heat dissipation block close to the mounting groove is attached to the wall of the mounting groove.

The utility model discloses following beneficial effect has:

1. the utility model discloses a setting of air channel, when having mobile cooling water in the U-shaped cooling tube, the gas temperature in the air channel is lower, and the gas temperature outside the air channel is higher, forms certain pressure differential to make gas flow in the air channel, the heat of radiating block is taken away with higher speed to the air current that flows, thereby make the radiating block's radiating effect better, improved this guide and defend deflector roll cooling device's radiating efficiency.

2. The utility model discloses a setting of heat dissipation seam and radiating groove has further enlarged the area of contact of radiating block and air, is favorable to the air to take away the heat of radiating block to further improve the radiating efficiency of radiating block, be favorable to strengthening this guide and defend deflector roll cooling device's radiating effect.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a guide roller cooling device;

FIG. 2 is a schematic view of a heat sink block of a guide roller cooling device;

FIG. 3 is a schematic view of a cooling assembly of a guide roller cooling device;

FIG. 4 is a schematic view of a guide roller body of the guide roller cooling device;

fig. 5 is an enlarged view of a structure in fig. 2.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a guide roller body; 11. mounting grooves; 2. a heat dissipating block; 21. a through hole; 211. a vent groove; 22. heat dissipation seams; 23. a heat sink; 3. a cooling assembly; 31. a water tank; 32. a water pump; 33. a refrigerator; 34. a water outlet pipe; 341. a water diversion pipe; 35. a U-shaped cooling tube; 36. a water inlet pipe; 361. a water collecting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model relates to a guide roller cooling device, including guide roller body 1, radiating block 2 and cooling module 3, guide roller body 1 includes guide and guard and deflector roll, radiating block 2 is fixed with the guide and guard lateral wall of guide roller body 1, cooling module 3 includes water tank 31, water pump 32, refrigerator 33, outlet pipe 34, U-shaped cooling tube 35 and inlet tube 36, water tank 31, water pump 32 and refrigerator 33 are all fixed in subaerial through connecting piece and the guide and guard fixed connection of guide roller body 1 or through the connecting piece, the connecting piece adopts spliced pole or connecting block among the prior art etc., and when water tank 31, water pump 32 and refrigerator 33 all are fixed with ground through the connecting piece, outlet pipe 34 and inlet tube 36 are metal hose, outlet pipe 34 and inlet tube 36 one end all communicate with water tank 31, outlet pipe 34 and inlet tube 36 other end are fixed with U-shaped cooling tube 35 both ends respectively and communicate with U-shaped cooling tube 35, water pump 32 and refrigerator 33 all set up on outlet pipe 34, water pump 32 is located between water tank 31, radiating block 2 has seted up and has seted up 21, the radiating block 2 runs through the radiating block and has seted up a plurality of radiating block 211 and has seted up along the equal distance through-hole 21 with the ventilation groove 211, the circumference of fixing with the ventilation groove.

Through the arrangement of the vent groove 211, when the guide roller is used, a worker only needs to turn on the water pump 32 to pump out water in the water tank 31 and convey the water into the U-shaped cooling pipe 35 through the water outlet pipe 34, when the water in the water outlet pipe 34 passes through the refrigerator 33, the temperature of the water is reduced by the refrigerator 33, the cooling water in the U-shaped cooling pipe 35 carries heat on the heat dissipation block 2, so that the guide roller body 1 is cooled, and the water with the heat returns into the water tank 31 through the water inlet pipe 36 to form circulating cooling; when flowing cooling water exists in the U-shaped cooling pipe 35, the temperature of the gas in the vent groove 211 is low, the temperature of the gas outside the vent groove 211 is high, and a certain pressure difference is formed, so that the gas flows in the vent groove 211, the flowing gas accelerates to take away the heat of the heat dissipation block 2, the heat dissipation effect of the heat dissipation block 2 is better, and the heat dissipation efficiency of the guide and guard guide roller cooling device is improved.

As shown in fig. 2, a heat-dissipating seam 22 is formed on the upper surface of the heat-dissipating block 2, the heat-dissipating seam 22 penetrates through the heat-dissipating block 2 from top to bottom, and one side of the heat-dissipating seam 22 penetrates through the side wall of one side of the heat-dissipating block 2; the lateral wall of the side of the guide roller body 1 far away from the radiating block 2 is provided with a plurality of radiating grooves 23, and the radiating grooves 23 are uniformly distributed along the lateral wall of the radiating block 2.

Through the arrangement of the heat dissipation seam 22 and the heat dissipation groove 23, the contact area between the heat dissipation block 2 and the air is further enlarged, and the air is favorable for taking away the heat of the heat dissipation block 2, so that the heat dissipation efficiency of the heat dissipation block 2 is further improved, and the heat dissipation effect of the guide roller cooling device is favorably enhanced.

As shown in fig. 1 and 3, the plurality of U-shaped cooling pipes 35 are provided, the plurality of U-shaped cooling pipes 35 are distributed in an equidistant array in the vertical direction, one end of the water outlet pipe 34 away from the water tank 31 is fixed and communicated with the water diversion pipe 341, one ends of the plurality of U-shaped cooling pipes 35 are fixed and communicated with the water diversion pipe 341, one end of the water inlet pipe 36 away from the water tank 31 is fixed and communicated with the water collection pipe 361, and the other ends of the plurality of U-shaped cooling pipes 35 are fixed and communicated with the water collection pipe 361.

Through the setting of a plurality of U-shaped cooling tubes 35, distributive pipe 341 and catchment pipe 361, be favorable to carrying out the multiple spot even heat dissipation to radiating block 2 to improve the radiating effect.

As shown in fig. 4, a mounting groove 11 is formed in the side wall of one side of the guide and guard guide roller body 1, and the portion of the heat dissipation block 2 close to the guide and guard guide roller body 1 is embedded in the mounting groove 11; mounting groove 11 sets up to square groove, spherical groove or multilateral groove, and the one side that radiating block 2 is close to mounting groove 11 sets up square piece, spherical piece or the multilateral piece with the 11 cell wall laminating of mounting groove.

Through the setting of mounting groove 11, enlarged the area of contact of radiating block 2 with the body of leading and defending deflector roll body 1 to the speed of heat to the conduction of radiating block 2 in leading and defending deflector roll body 1 has been accelerated, thereby improves this heat evacuation efficiency of leading and defending deflector roll cooling device, is favorable to improving this heat dissipation efficiency of leading and defending deflector roll cooling device.

One specific application of this embodiment is: in the daily use process, a worker only needs to turn on the water pump 32 to pump out water in the water tank 31 and convey the water into the U-shaped cooling pipe 35 through the water outlet pipe 34, when the water in the water outlet pipe 34 passes through the refrigerator 33, the temperature of the water is reduced by the refrigerator 33, the cooling water in the U-shaped cooling pipe 35 carries heat on the heat dissipation block 2, so that the guide and guard guide roller body 1 is dissipated, the water with the heat returns to the water tank 31 through the water inlet pipe 36, and the circulating cooling is formed; when flowing cooling water exists in the U-shaped cooling pipe 35, the temperature of the gas in the vent groove 211 is low, the temperature of the gas outside the vent groove 211 is high, and a certain pressure difference is formed, so that the gas flows in the vent groove 211, the flowing gas accelerates to take away the heat of the heat dissipation block 2, the heat dissipation effect of the heat dissipation block 2 is better, and the heat dissipation efficiency of the guide and guard guide roller cooling device is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a lead and defend deflector roll cooling device, defends deflector roll body (1), radiating block (2) and cooling module (3) including leading, radiating block (2) are fixed with leading and defend deflector roll body (1) lateral wall, its characterized in that: cooling unit (3) include water tank (31), water pump (32), refrigerator (33), outlet pipe (34), U-shaped cooling tube (35) and inlet tube (36), outlet pipe (34) and inlet tube (36) one end all communicate with water tank (31), outlet pipe (34) and inlet tube (36) other end respectively with U-shaped cooling tube (35) both ends fixed and communicate with U-shaped cooling tube (35), water pump (32) and refrigerator (33) all set up on outlet pipe (34), water pump (32) are located between refrigerator (33) and water tank (31), through-hole (21) have been seted up on radiating block (2), U-shaped cooling tube (35) run through-hole (21) and are fixed with radiating block (2), set up on radiating block (2) air channel (211) with through-hole (21) intercommunication, a plurality ofly seted up air channel (211) the equidistance is followed through-hole (21) inner wall circumference distribution in air channel (211).

2. The guide and guard guide roller cooling device as claimed in claim 1, wherein the heat dissipating block (2) has a heat dissipating slit (22) formed on the upper surface thereof, the heat dissipating slit (22) penetrates the heat dissipating block (2) from top to bottom, and one side of the heat dissipating slit (22) penetrates the sidewall of one side of the heat dissipating block (2).

3. The guide and guard guide roller cooling device as claimed in claim 2, wherein the side wall of the heat dissipation block (2) far away from the guide and guard guide roller body (1) is provided with a plurality of heat dissipation grooves (23), and the plurality of heat dissipation grooves (23) are uniformly distributed along the side wall of the heat dissipation block (2).

4. The guide and guard guide roller cooling device as claimed in claim 1, wherein a plurality of the U-shaped cooling pipes (35) are arranged, the plurality of the U-shaped cooling pipes (35) are distributed in an equidistant array along the vertical direction, one end of the water outlet pipe (34) far away from the water tank (31) is fixed and communicated with the water diversion pipe (341), one end of each of the plurality of the U-shaped cooling pipes (35) is fixed and communicated with the water diversion pipe (341), one end of the water inlet pipe (36) far away from the water tank (31) is fixed and communicated with the water collection pipe (361), and the other ends of the plurality of the U-shaped cooling pipes (35) are fixed and communicated with the water collection pipe (361).

5. The guide and guard guide roller cooling device according to claim 1, wherein a mounting groove (11) is formed in a side wall of one side of the guide and guard guide roller body (1), and a portion of the heat dissipation block (2) close to the guide and guard guide roller body (1) is embedded in the mounting groove (11).

6. The guide and guard guide roller cooling device as claimed in claim 5, wherein the mounting groove (11) is a square groove, a spherical groove or a polygonal groove, and one side of the heat dissipation block (2) close to the mounting groove (11) is a square block, a spherical block or a polygonal block which is attached to the wall of the mounting groove (11).