CN220827427U - Cooling device for strip steel at outlet of annealing furnace - Google Patents
Cooling device for strip steel at outlet of annealing furnace Download PDFInfo
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- CN220827427U CN220827427U CN202322659397.2U CN202322659397U CN220827427U CN 220827427 U CN220827427 U CN 220827427U CN 202322659397 U CN202322659397 U CN 202322659397U CN 220827427 U CN220827427 U CN 220827427U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 77
- 239000010959 steel Substances 0.000 title claims abstract description 77
- 238000001816 cooling Methods 0.000 title claims abstract description 76
- 238000000137 annealing Methods 0.000 title claims abstract description 19
- 239000000112 cooling gas Substances 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 9
- 238000010926 purge Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The utility model discloses a cooling device for strip steel at an outlet of an annealing furnace, which comprises a box body, a cooling device I and a cooling device II; the top of the box body is provided with a chute, the inner side of the box body is rotationally connected with a plurality of conveying rollers, two sides of the box body are fixedly connected with baffle plates through bolts and fixing plates, a mounting table with a plurality of connecting grooves at the top of the box body is fixedly connected to the bottom of the box body, and one end of an air inlet pipe I fixedly connected to the mounting table penetrates through the mounting table to be connected with a cooling air source; the cooling device I is connected in a sliding groove at the top of the box body in a sliding way; the cooling device II is provided with a plurality of groups, and the cooling device II is uniformly and fixedly connected to two sides of the box body above the baffle plate. The utility model can prevent the impurity from affecting the cooling effect of the strip steel and simultaneously prevent the quality problem of the strip steel caused by uneven cooling.
Description
Technical Field
The utility model belongs to the technical field of strip steel annealing, and particularly relates to a cooling device for strip steel at an outlet of an annealing furnace.
Background
After the hot rolled strip steel is annealed, the strip steel is usually required to be cooled to a specific temperature before the next process is carried out, but the strip steel is seriously warped and deformed due to the excessively high cooling speed, so that a cooling device for the strip steel at the outlet of the annealing furnace is required to cool the strip steel at a constant speed;
According to searching, the rapid cooling device of the strip steel continuous annealing unit with the patent number 202222163484.4 comprises a cooling device main body, an adjusting component and a plurality of moving components, wherein two conveying wheels are arranged in the cooling device main body, conveying belts are arranged on the outer surfaces of the two conveying wheels, a plurality of air injection seats are arranged in the cooling device main body, and connecting pipes are arranged on the upper surfaces of the air injection seats. According to the rapid cooling device of the strip steel continuous annealing unit, under the action of the adjusting component, the plurality of moving components are driven to start, and under the action of the plurality of moving components, the jet seats are made to move, so that the plurality of jet seats approach the strip steel, and the effect of changing the cooling rate is achieved; however, the cooling speed of the middle part of the steel belt is slower than that of the edge part of the steel belt, so that the edge part of the steel belt is extremely easy to have quality problems such as edge waves and the like in the cooling process, oxide scales can be generated on the surface of the steel belt after annealing, and broken oxide scales can be overlapped together to influence cooling gas to contact the surface of the steel belt, thereby influencing the cooling effect of the device; in view of the above, a cooling device for an outlet strip steel of an annealing furnace is provided, which can prevent the quality problem of the strip steel due to uneven cooling while preventing impurities from affecting the cooling effect of the strip steel.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a cooling device for the strip steel at the outlet of an annealing furnace.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
A cooling device for strip steel at an outlet of an annealing furnace comprises a box body, a cooling device I and a cooling device II; the top of the box body is provided with a chute, the inner side of the box body is rotationally connected with a plurality of conveying rollers, two sides of the box body are fixedly connected with baffle plates through bolts and fixing plates, an installation table with a plurality of connecting grooves at the top of the box body is fixedly connected to the bottom of the box body, and one end of an air inlet pipe I fixedly connected to the installation table penetrates through the installation table to be connected with a cooling air source; the cooling device I is connected in a sliding groove at the top of the box body in a sliding way; the cooling device II is provided with a plurality of groups and is uniformly and fixedly connected to two sides of the box body above the baffle plate; the cooling device I comprises a lifting box, an air inlet pipe II, a motor, a connecting seat, a U-shaped rod, a connecting plate I, a connecting hose I, a connecting pipe II, a hydraulic cylinder I, a rotating seat, a chain wheel I, a chain wheel II, a connecting plate II, a connecting rod I and a limiting block; the bottom of the lifting box is provided with a plurality of connecting grooves, the lifting box is slidably connected in a sliding groove arranged at the top of the box body, and one end of an air inlet pipe II fixedly connected inside the lifting box penetrates through the top of the lifting box to be connected with a cooling air source; the hydraulic cylinders I are provided with a plurality of hydraulic cylinders, are fixedly connected with the box body at two sides of the lifting box respectively, and the extending ends of the hydraulic cylinders I are fixedly connected with wing plates at two sides of the lifting box; the rotating seat is provided with a plurality of connecting grooves which are uniformly and rotatably connected to the top of the mounting table and the bottom of the lifting box, one side of the rotating seat is fixedly connected with a chain wheel I and a chain wheel II, and the other side of the rotating seat is fixedly connected with one end of the connecting plate II through a connecting shaft; one end of the connecting rod I is rotationally connected to the other end of the connecting plate II, and the other end of the connecting rod I is rotationally connected with a limiting block; the motor is provided with a pair of motors, the motors are respectively and fixedly connected in the lifting box and the bottom of the mounting table through motor bases, the output ends of the motors are fixedly connected with chain wheels, and the chain wheels I and II on the rotating bases are mutually connected with the chain wheels at the output ends of the motors through chains; the connecting seats are provided with a plurality of sliding grooves matched with the limiting blocks, and one side of each connecting seat is provided with a plurality of sliding grooves matched with the limiting blocks, and the other side of each connecting seat is rotatably connected with a U-shaped rod fixedly connected to the mounting table or the lifting box; the connecting plates I are fixedly connected to the bottom of the connecting seat through connecting blocks, and a plurality of connecting pipes II provided with spray heads are fixedly connected with the connecting plates I through connecting rings; connecting pipe I one end and connecting hose I one end fixed connection, the through-hole that the other end passed on the connecting plate I passes through the pipeline and is connected with connecting pipe II, and connecting hose I other end and intake pipe I or intake pipe II fixed connection.
The cooling device II comprises a rotary joint, a mounting box, a threaded joint, a connecting rod II, a connecting hose II, a fixed shaft, a hydraulic cylinder II, a fixed rod, an air inlet pipe III, a connecting sleeve, a connecting rod III, a connecting rod I, a connecting rod II, a connecting rod III, a connecting rod IV and a connecting rod V; the installation box is fixedly connected with the box body above the baffle, the inner side surface of the installation box is fixedly connected with a pair of fixed shafts, and a connecting rod II with a through groove on one side is rotationally connected in the through groove at the bottom of the installation box through a connecting shaft; the connecting hose II is provided with a pair, one end of the connecting hose II is connected with a cooling air source through a threaded joint which is rotatably connected to the mounting box, and the other end of the connecting hose II is fixedly connected to one side of the rotating joint; the air inlet pipe III is provided with a pair of spray heads, one end of the air inlet pipe III is rotationally connected with the other side of the rotary joint, the other end of the air inlet pipe III is fixedly connected with the connecting rod III which is slidingly connected to the fixed shaft, and the connecting sleeve is rotationally connected with the air inlet pipe III; the hydraulic cylinder II is provided with a plurality of hydraulic cylinders, the bottom of the hydraulic cylinder II is rotationally connected between a pair of installation boxes through a connecting shaft, a connecting seat at the extending end of the hydraulic cylinder II is rotationally connected with a connecting seat on a fixed rod, and the fixed rod is fixedly connected in a through groove on the connecting rod II; the connecting rods II and IV are rotationally connected with a pair of connecting rods I fixedly connected to the mounting box, and one ends of the connecting rods II and IV are fixedly connected with connecting sleeves on a pair of air inlet pipes III respectively; and one ends of the connecting rod III and the connecting rod V are rotationally connected to the connecting rod II, the other end of the connecting rod III is rotationally connected with the connecting rod II, and the other end of the connecting rod V is rotationally connected with the connecting rod IV.
Compared with the prior art, the utility model has the beneficial effects that:
1) The hydraulic cylinder I is controlled to drive the lifting box to ascend or descend in a chute arranged at the top of the box body, so that the connecting pipe II is close to or far away from the strip steel, the time for cooling gas to reach the surface of the strip steel is shortened or prolonged, and the cooling speed of the strip steel is controlled;
2) The motor controls the chain wheel I and the chain wheel II to drive the rotating seat to rotate while cooling gas is introduced into the air inlet pipe II, so that the connecting plate II controls the connecting rod I to drive the limiting block to slide in the sliding groove on the connecting seat, the connecting seat swings on the U-shaped rod, the connecting plate I swings along with the connecting seat, the connecting pipe II is driven to carry out reciprocating purging on the middle part of the strip steel, impurities attached to the surface of the strip steel are blown off while the strip steel is cooled, the contact area of the cooling gas and the strip steel is increased, and the speed of the temperature reduction of the surface of the strip steel is accelerated;
3) The hydraulic cylinder II is controlled to stretch according to the width of the strip steel, so that the fixed rod drives the connecting rod II to rotate by taking the connecting point of the connecting rod II and the mounting box as an axial point, and the connecting rod III and the connecting rod V are controlled to push the connecting rod II and the connecting rod IV to drive a pair of air inlet pipes III to be close to each other, or the connecting rod II and the connecting rod IV are pulled to drive the pair of air inlet pipes III to be opened; meanwhile, the connecting rod III is matched with the fixed shaft, and the air inlet pipe III is controlled to rotate in the connecting sleeve, so that a spray head on the air inlet pipe III is always aligned with the edge of the strip steel;
4) Meanwhile, after cooling gas is introduced into the air inlet pipe III through the threaded joint and the connecting hose II, the cooling gas is sprayed out from the edge of the strip steel to the middle of the strip steel by the air inlet pipe III, so that the cooling gas cools the edge of the strip steel and then cools the middle of the strip steel, the cooling speed of the middle part of the strip steel is accelerated, and the quality problems of side waves and the like of the strip steel caused by too fast cooling of the edge of the strip steel are prevented.
Drawings
FIG. 1 is a schematic diagram of a cooling apparatus for an outlet strip steel of an annealing furnace according to the present utility model;
FIG. 2 is a schematic diagram of the connection structure of the box body, the cooling device I and the cooling device II in FIG. 1;
FIG. 3 is a schematic view of the cooling device I of FIG. 1;
FIG. 4 is an enlarged schematic view of the portion A of FIG. 3;
FIG. 5 is a schematic cross-sectional view of the case of FIG. 1;
FIG. 6 is a schematic view showing the internal structure of the cooling device II in FIG. 1;
FIG. 7 is a schematic cross-sectional view of the cooling device II in FIG. 1;
In the figure: 1. a case; 101. a baffle; 102. a transport roller; 103. a mounting table; 1031. an air inlet pipe I; 2. a cooling device I; 201. a lifting box; 2011. an air inlet pipe II; 202. a motor; 203. a connecting seat; 2031. a U-shaped rod; 204. a connecting plate I; 2041. a connecting hose I; 2042. a connecting pipe I; 2043. a connecting pipe II; 205. a hydraulic cylinder I; 206. a rotating seat; 2061. a chain wheel I; 2062. a chain wheel II; 207. a connecting plate II; 2071. a connecting rod I; 2072. a limiting block; 3. a cooling device II; 301. a rotary joint; 302. a mounting box; 3021. a threaded joint; 3022. a connecting rod II; 3023. a connecting hose II; 3024. a fixed shaft; 303. a hydraulic cylinder II; 3031. a fixed rod; 304. an air inlet pipe III; 3041. a connecting sleeve; 3042. a connecting rod III; 305. a connecting rod I; 3051. a connecting rod II; 3052. a connecting rod III; 3053. a connecting rod IV; 3054. a connecting rod V; 4. and (5) strip steel.
Detailed Description
In order to facilitate understanding of those skilled in the art, the technical scheme of the present utility model will be further specifically described below with reference to fig. 1 to 7.
A cooling device for strip steel at an outlet of an annealing furnace comprises a box body 1, a cooling device I2 and a cooling device II 3; the top of the box body 1 is provided with a chute, the inner side is rotationally connected with a plurality of conveying rollers 102, two sides are fixedly connected with a baffle 101 through bolts and a fixed plate, a mounting table 103 with a plurality of connecting grooves at the top is fixedly connected to the bottom of the box body 1, and one end of an air inlet pipe I1031 fixedly connected to the mounting table 103 passes through the mounting table 103 to be connected with a cooling air source; the cooling device I2 is connected in a sliding groove at the top of the box body 1 in a sliding way; the cooling devices II 3 are provided with a plurality of groups, and the cooling devices II 3 are uniformly and fixedly connected to two sides of the box body 1 above the baffle 101; the cooling device I2 comprises a lifting box 201, an air inlet pipe II 2011, a motor 202, a connecting seat 203, a U-shaped rod 2031, a connecting plate I204, a connecting hose I2041, a connecting pipe I2042, a connecting pipe II 2043, a hydraulic cylinder I205, a rotating seat 206, a chain wheel I2061, a chain wheel II 2062, a connecting plate II 207, a connecting rod I2071 and a limiting block 2072; the bottom of the lifting box 201 is provided with a plurality of connecting grooves, the lifting box 201 is slidably connected in a chute arranged at the top of the box body 1, and one end of an air inlet pipe II 2011 fixedly connected in the lifting box 201 passes through the top of the lifting box 201 and is connected with a cooling air source; the hydraulic cylinders I205 are provided with a plurality of hydraulic cylinders, are fixedly connected with the box body 1 at two sides of the lifting box 201 respectively, and the extending ends of the hydraulic cylinders I205 are fixedly connected with wing plates at two sides of the lifting box 201; the rotating seat 206 is provided with a plurality of connecting grooves which are uniformly and rotatably connected in the top of the mounting table 103 and the bottom of the lifting box 201, one side of the rotating seat 206 is fixedly connected with a chain wheel I2061 and a chain wheel II 2062, and the other side of the rotating seat is fixedly connected with one end of a connecting plate II 207 through a connecting shaft; one end of the connecting rod I2071 is rotatably connected with the other end of the connecting plate II 207, and the other end of the connecting rod I2071 is rotatably connected with a limiting block 2072; the motor 202 is provided with a pair of motors, the motors are respectively and fixedly connected in the lifting box 201 and at the bottom of the mounting table 103 through motor bases, the output end of the motor 202 is fixedly connected with a chain wheel, and a chain wheel I2061 and a chain wheel II 2062 on the rotating base 206 are mutually connected with the chain wheel at the output end of the motor 202 through chains; the connecting seat 203 is provided with a plurality of sliding grooves matched with the limiting blocks 2072, and one side of the connecting seat 203 is provided with a plurality of sliding grooves matched with the limiting blocks 2072, and the other side of the connecting seat 203 is rotatably connected with a U-shaped rod 2031 fixedly connected to the mounting table 103 or the lifting box 201; the connecting plate I204 is fixedly connected to the bottom of the connecting seat 203 through a connecting block, and a plurality of connecting pipes II 2043 provided with spray heads are fixedly connected with the connecting plate I204 through connecting rings; one end of the connecting pipe I2042 is fixedly connected with one end of the connecting hose I2041, the other end of the connecting pipe I2041 passes through a through hole in the connecting plate I204 and is connected with the connecting pipe II 2043 through a pipeline, and the other end of the connecting hose I2041 is fixedly connected with the air inlet pipe I1031 or the air inlet pipe II 2011; the lifting box 201 is driven to ascend or descend in a chute arranged at the top of the box body 1 by controlling the hydraulic cylinder I205, so that the connecting pipe II 2043 is close to or far away from the strip steel 4, the time for cooling gas to reach the surface of the strip steel 4 is shortened or prolonged, and the cooling speed of the strip steel 4 is controlled; the motor 202 controls the chain wheel I2061 and the chain wheel II 2062 to drive the rotating seat 206 to rotate while cooling gas is introduced into the air inlet pipe II 2011, so that the connecting plate II 207 controls the connecting rod I2071 to drive the limiting block 2072 to slide in the sliding groove on the connecting seat 203, the connecting seat 203 swings on the U-shaped rod 2031, the connecting plate I204 swings along with the connecting seat 203, the connecting pipe II 2043 is driven to carry out reciprocating purging on the middle part of the strip steel 4, impurities attached to the surface of the strip steel 4 are blown away while the strip steel 4 is cooled, the contact area between the cooling gas and the strip steel 4 is increased, and the speed of the surface temperature reduction of the strip steel 4 is accelerated.
The cooling device ii 3 includes a rotary joint 301, a mounting box 302, a threaded joint 3021, a connecting rod ii 3022, a connecting hose ii 3023, a fixed shaft 3024, a hydraulic cylinder ii 303, a fixed rod 3031, an air intake pipe iii 304, a connecting sleeve 3041, a connecting rod iii 3042, a connecting rod i 305, a connecting rod ii 3051, a connecting rod iii 3052, a connecting rod iv 3053, and a connecting rod v 3054; the installation box 302 is fixedly connected with the box body 1 above the baffle 101, the inner side surface of the installation box 302 is fixedly connected with a pair of fixed shafts 3024, and a connecting rod II 3022 with a through groove on one side is rotatably connected in the through groove at the bottom of the installation box 302 through a connecting shaft; the connecting hose II 3023 is provided with a pair, one end of the connecting hose II 3023 is connected with a cooling air source through a threaded joint 3021 which is rotatably connected to the mounting box 302, and the other end is fixedly connected to one side of the rotating joint 301; the air inlet pipe III 304 is provided with a pair, the air inlet pipe III 304 is provided with a plurality of spray heads, one end of the air inlet pipe III 304 is rotationally connected with the other side of the rotary joint 301, the other end of the air inlet pipe III is fixedly connected with a connecting rod III 3042 which is slidingly connected with a fixed shaft 3024, and a connecting sleeve 3041 is rotationally connected with the air inlet pipe III 304; the hydraulic cylinder II 303 is provided with a plurality of hydraulic cylinders II, the bottom of the hydraulic cylinder II 303 is rotationally connected between a pair of mounting boxes 302 through a connecting shaft, a connecting seat at the extending end of the hydraulic cylinder II 303 is rotationally connected with a connecting seat on the fixed rod 3031, and the fixed rod 3031 is fixedly connected in a through groove on the connecting rod II 3022; the connecting rods II 3051 and IV 3053 are rotationally connected with a pair of connecting rods I305 fixedly connected to the mounting box 302, and one ends of the connecting rods II 3051 and IV 3053 are fixedly connected with connecting sleeves 3041 on a pair of air inlet pipes III 304 respectively; one end of the connecting rod III 3052 and one end of the connecting rod V3054 are rotatably connected to the connecting rod II 3022, the other end of the connecting rod III 3052 is rotatably connected with the connecting rod II 3051, and the other end of the connecting rod V3054 is rotatably connected with the connecting rod IV 3053; the hydraulic cylinder II 303 is controlled to stretch according to the width of the strip steel 4, so that the fixed rod 3031 drives the connecting rod II 3022 to rotate by taking the connecting point of the connecting rod II 3022 and the mounting box 302 as an axial point, and the connecting rods III 3052 and V3054 are controlled to push the connecting rods II 3051 and IV 3053 to drive a pair of air inlet pipes III 304 to be close to each other, or the connecting rods II 3051 and IV 3053 are pulled to drive a pair of air inlet pipes III 304 to be opened; meanwhile, the connecting rod III 3042 is matched with the fixed shaft 3024, and the air inlet pipe III 304 is controlled to rotate in the connecting sleeve 3041, so that a nozzle on the air inlet pipe III 304 is always aligned with the edge of the strip steel 4; meanwhile, after cooling gas is introduced into the air inlet pipe III 304 through the threaded joint 3021 and the connecting hose II 3023, the cooling gas is sprayed out of the edge of the strip steel 4 into the middle of the strip steel 4 through the air inlet pipe III 304, so that the cooling gas cools the edge of the strip steel 4 and then cools the middle of the strip steel 4, the cooling speed of the middle part of the strip steel 4 is increased, and the quality problems of side waves and the like of the strip steel 4 caused by too fast cooling of the edge of the strip steel 4 are prevented.
A cooling device for an outlet strip steel of an annealing furnace comprises the following working processes:
The hydraulic cylinder I205 is controlled to enable the lifting box 201 to ascend or descend to a proper height and then enable cooling gas to be introduced into the air inlet pipe II 2011, meanwhile, the motor 202 controls the chain wheel I2061 and the chain wheel II 2062 to drive the rotating seat 206 to rotate, so that the connecting plate II 207 controls the connecting rod I2071 to drive the limiting block 2072 to slide in a sliding groove on the connecting seat 203, the connecting seat 203 swings on the U-shaped rod 2031, the connecting plate I204 is enabled to swing along with the connecting seat 203, and the connecting pipe II 2043 is driven to carry out reciprocating purging on the middle part of the strip steel 4; simultaneously, the hydraulic cylinder II 303 is controlled to stretch according to the width of the strip steel 4, so that the fixed rod 3031 drives the connecting rod II 3022 to rotate by taking the connecting point of the connecting rod II 3022 and the mounting box 302 as an axial point, and the connecting rods III 3052 and V3054 are controlled to push the connecting rods II 3051 and IV 3053 to drive a pair of air inlet pipes III 304 to be close to each other, or the connecting rods II 3051 and IV 3053 are pulled to drive a pair of air inlet pipes III 304 to be opened; meanwhile, the connecting rod III 3042 is matched with the fixed shaft 3024, and the air inlet pipe III 304 is controlled to rotate in the connecting sleeve 3041, so that a nozzle on the air inlet pipe III 304 is always aligned with the edge of the strip steel 4; meanwhile, after cooling gas is introduced into the air inlet pipe III 304 through the threaded joint 3021 and the connecting hose II 3023, the air inlet pipe III 304 sprays cooling gas from the edge of the strip steel 4 to the middle of the strip steel 4, so that the cooling gas cools the edge of the strip steel 4 and then cools the middle of the strip steel 4.
The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.
Claims (4)
1. A cooling device for strip steel at an outlet of an annealing furnace comprises a box body, a cooling device I and a cooling device II; the top of the box body is provided with a chute, the inner side of the box body is rotationally connected with a plurality of conveying rollers, two sides of the box body are fixedly connected with baffle plates through bolts and fixing plates, an installation table with a plurality of connecting grooves at the top of the box body is fixedly connected to the bottom of the box body, and one end of an air inlet pipe I fixedly connected to the installation table penetrates through the installation table to be connected with a cooling air source; the cooling device I is connected in a sliding groove at the top of the box body in a sliding way; the cooling device II is provided with a plurality of groups and is uniformly and fixedly connected to two sides of the box body above the baffle plate;
The cooling device is characterized by comprising a lifting box, an air inlet pipe II, a motor, a connecting seat, a U-shaped rod, a connecting plate I, a connecting hose I, a connecting pipe II, a hydraulic cylinder I, a rotating seat, a chain wheel I, a chain wheel II, a connecting plate II, a connecting rod I and a limiting block; the bottom of the lifting box is provided with a plurality of connecting grooves, the lifting box is slidably connected in a sliding groove arranged at the top of the box body, and one end of an air inlet pipe II fixedly connected inside the lifting box penetrates through the top of the lifting box to be connected with a cooling air source; the hydraulic cylinders I are provided with a plurality of hydraulic cylinders, are fixedly connected with the box body at two sides of the lifting box respectively, and the extending ends of the hydraulic cylinders I are fixedly connected with wing plates at two sides of the lifting box; the rotating seat is provided with a plurality of connecting grooves which are uniformly and rotatably connected to the top of the mounting table and the bottom of the lifting box, one side of the rotating seat is fixedly connected with a chain wheel I and a chain wheel II, and the other side of the rotating seat is fixedly connected with one end of the connecting plate II through a connecting shaft; one end of the connecting rod I is rotationally connected to the other end of the connecting plate II, and the other end of the connecting rod I is rotationally connected with a limiting block; the motor is provided with a pair of motors, the motors are respectively and fixedly connected in the lifting box and the bottom of the mounting table through motor bases, the output ends of the motors are fixedly connected with chain wheels, and the chain wheels I and II on the rotating bases are mutually connected with the chain wheels at the output ends of the motors through chains; the connecting seats are provided with a plurality of sliding grooves matched with the limiting blocks, and one side of each connecting seat is provided with a plurality of sliding grooves matched with the limiting blocks, and the other side of each connecting seat is rotatably connected with a U-shaped rod fixedly connected to the mounting table or the lifting box; the connecting plates I are fixedly connected to the bottom of the connecting seat through connecting blocks, and a plurality of connecting pipes II provided with spray heads are fixedly connected with the connecting plates I through connecting rings; connecting pipe I one end and connecting hose I one end fixed connection, the through-hole that the other end passed on the connecting plate I passes through the pipeline and is connected with connecting pipe II, and connecting hose I other end and intake pipe I or intake pipe II fixed connection.
2. The cooling device for the outlet strip steel of the annealing furnace according to claim 1, wherein the cooling device II comprises a rotary joint, a mounting box, a threaded joint, a connecting rod II, a connecting hose II, a fixed shaft, a hydraulic cylinder II, a fixed rod, an air inlet pipe III, a connecting sleeve, a connecting rod III, a connecting rod I, a connecting rod II, a connecting rod III, a connecting rod IV and a connecting rod V; the installation box is fixedly connected with the box body above the baffle, the inner side surface of the installation box is fixedly connected with a pair of fixed shafts, and a connecting rod II with a through groove on one side is rotationally connected in the through groove at the bottom of the installation box through a connecting shaft; the connecting hose II is provided with a pair, one end of the connecting hose II is connected with a cooling air source through a threaded joint which is rotatably connected to the mounting box, and the other end of the connecting hose II is fixedly connected to one side of the rotating joint; the air inlet pipe III is provided with a pair of spray heads, one end of the air inlet pipe III is rotationally connected with the other side of the rotary joint, the other end of the air inlet pipe III is fixedly connected with the connecting rod III which is slidingly connected to the fixed shaft, and the connecting sleeve is rotationally connected with the air inlet pipe III; the hydraulic cylinder II is provided with a plurality of hydraulic cylinders, the bottom of the hydraulic cylinder II is rotationally connected between a pair of installation boxes through a connecting shaft, a connecting seat at the extending end of the hydraulic cylinder II is rotationally connected with a connecting seat on a fixed rod, and the fixed rod is fixedly connected in a through groove on the connecting rod II; the connecting rods II and IV are rotationally connected with a pair of connecting rods I fixedly connected to the mounting box, and one ends of the connecting rods II and IV are fixedly connected with connecting sleeves on a pair of air inlet pipes III respectively; and one ends of the connecting rod III and the connecting rod V are rotationally connected to the connecting rod II, the other end of the connecting rod III is rotationally connected with the connecting rod II, and the other end of the connecting rod V is rotationally connected with the connecting rod IV.
3. The cooling device for the strip steel at the outlet of the annealing furnace according to claim 1, wherein the motor controls the chain wheel I and the chain wheel II to drive the rotating seat to rotate, so that the connecting plate II controls the connecting rod I to drive the limiting block to slide in the sliding groove on the connecting seat, so that the connecting seat swings on the U-shaped rod, and the connecting plate I follows the connecting seat to swing, so that the connecting pipe II is driven to carry out reciprocating purging on the middle part of the strip steel.
4. The cooling device for an outlet strip steel of an annealing furnace according to claim 2, wherein the cooling gas is injected into the gas inlet pipe iii through the screw joint and the connecting hose ii, and the gas inlet pipe iii sprays the cooling gas from the edge portion of the strip steel to the middle of the strip steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322659397.2U CN220827427U (en) | 2023-10-01 | 2023-10-01 | Cooling device for strip steel at outlet of annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322659397.2U CN220827427U (en) | 2023-10-01 | 2023-10-01 | Cooling device for strip steel at outlet of annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220827427U true CN220827427U (en) | 2024-04-23 |
Family
ID=90723904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322659397.2U Active CN220827427U (en) | 2023-10-01 | 2023-10-01 | Cooling device for strip steel at outlet of annealing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220827427U (en) |
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2023
- 2023-10-01 CN CN202322659397.2U patent/CN220827427U/en active Active
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