CN220643179U - Duplex stainless steel annealing device capable of controlling cooling speed - Google Patents
Duplex stainless steel annealing device capable of controlling cooling speed Download PDFInfo
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- CN220643179U CN220643179U CN202322164825.4U CN202322164825U CN220643179U CN 220643179 U CN220643179 U CN 220643179U CN 202322164825 U CN202322164825 U CN 202322164825U CN 220643179 U CN220643179 U CN 220643179U
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- 238000001816 cooling Methods 0.000 title claims abstract description 115
- 229910001039 duplex stainless steel Inorganic materials 0.000 title claims abstract description 69
- 238000000137 annealing Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 100
- 238000002347 injection Methods 0.000 claims abstract description 35
- 239000007924 injection Substances 0.000 claims abstract description 35
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 13
- 230000001276 controlling effect Effects 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 description 15
- 239000010959 steel Substances 0.000 description 15
- 230000007547 defect Effects 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910001566 austenite Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 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
- 239000002351 wastewater Substances 0.000 description 1
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- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The utility model discloses a duplex stainless steel annealing device for controlling cooling speed, which comprises a box body, a feeding hole, an upper cooling mechanism, a lower cooling mechanism, a lifting mechanism, an adjusting mechanism, a discharging hole, a conveying roller and a fixing seat; the feeding port and the discharging port are respectively positioned at two ends of the box body; the side wall of the box body is provided with a mounting groove, and the lifting mechanism is arranged in the mounting groove; the adjusting mechanism is arranged on the inner side wall of the box body, and one end of the adjusting mechanism is connected with the lifting mechanism; the upper cooling mechanism and the lower cooling mechanism are respectively positioned at the upper side and the lower side of the duplex stainless steel, the upper cooling mechanism is connected to the inner side wall of the box body, and the lower cooling mechanism is connected with the adjusting mechanism; the fixed seat is provided with two groups which are respectively fixed on the side walls of the box body at the two sides of the feed inlet and the discharge outlet; the transport roller is rotationally connected to the fixed seat through a bearing, and one end of the transport roller is provided with a motor II. The utility model can adjust the air quantity entering the air injection plate, adjust the cooling speed of the duplex stainless steel and prevent the duplex stainless steel from being damaged due to too fast cooling.
Description
Technical Field
The utility model belongs to the technical field of stainless steel annealing, and particularly relates to a duplex stainless steel annealing device capable of controlling cooling speed.
Background
Annealing is to slowly heat the metal to a certain temperature, hold for a sufficient time, and then cool at a suitable rate; however, when the existing back device is cooled by gas injection, in order to avoid stainless steel deformation caused by too fast cooling, a certain distance between the existing back device and the spray head and the stainless steel needs to be ensured, however, the existing spray head cannot be adjusted, when the size of the stainless steel is changed, the bearing degree of the existing back device is also different, and the cooling speed cannot be adjusted according to the size of the stainless steel, so that the cooling speed is slower, and the production efficiency is affected.
Through retrieval, an annealing air cooling device with the patent number of CN202223443674.8 comprises a cooling cavity, an air cooling mechanism and a guide assembly; the strip can pass through the cooling cavity; the air cooling mechanisms are provided with a plurality of groups and comprise a water tank and a cold air assembly; the water tank is arranged on the cooling cavity, and low-temperature water is arranged in the water tank; the cold air component is arranged on the water tank and communicated with the cooling cavity, and can convey cold air in the water tank into the cooling cavity; the guide components are arranged at two ends of the cooling cavity, guide openings are formed in the guide components, and the size of the guide openings can be adjusted; the treatment process has the following defects: after the strip is heated and kept warm, the strip directly enters a cooling cavity for cooling, so that the cooling speed of the strip is too high, and the strip is deformed.
The patent number CN202222163484.4 is a rapid cooling device of a strip steel continuous annealing unit, comprising 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 jet seats are arranged in the cooling device main body, and connecting pipes are arranged on the upper surfaces of the jet seats; the treatment process has the following defects: the strip steel is conveyed by the conveyor belt, and a cooling device is arranged above the strip steel only, so that the strip steel is unevenly cooled up and down; the plurality of moving components in the device can only be adjusted at the same time, so that the device has insufficient flexibility and cannot adapt to strip steel with various sizes.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a duplex stainless steel annealing device for controlling cooling speed, which can adjust the air quantity entering an air injection plate, adjust the cooling speed of duplex stainless steel, prevent the duplex stainless steel from being cooled too fast, and further adopt lower cooling speed to enable carbon in ferrite to be fully diffused into austenite, thereby reducing the yield strength of the duplex steel and improving the ductility of the duplex steel.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the duplex stainless steel annealing device comprises a box body, a feeding hole, an upper cooling mechanism, a lower cooling mechanism, a lifting mechanism, an adjusting mechanism, a discharging hole, a conveying roller and a fixing seat; the feeding port and the discharging port are respectively positioned at two ends of the box body; the side wall of the box body is provided with a mounting groove, and the lifting mechanism is arranged in the mounting groove; the adjusting mechanism is arranged on the inner side wall of the box body, and one end of the adjusting mechanism is connected with the lifting mechanism; the upper cooling mechanism and the lower cooling mechanism are respectively positioned at the upper side and the lower side of the duplex stainless steel, the upper cooling mechanism is connected to the inner side wall of the box body, and the lower cooling mechanism is connected with the adjusting mechanism; the fixed seat is provided with two groups which are respectively fixed on the side walls of the box body at the two sides of the feed inlet and the discharge outlet; the conveying roller is rotationally connected to the fixed seat through a bearing, and one end of the conveying roller is provided with a motor II; the annealed duplex stainless steel is transported into the box body through a feed port by a transport roller, is firstly regulated by a lifting mechanism, and then is cooled by an upper cooling mechanism and a lower cooling mechanism; finally, the waste water is discharged through a discharge hole.
The upper cooling mechanism comprises an air injection plate, a rotating shaft, a supporting plate, an electric push rod I, an air inlet pipe, a connecting port, a supporting seat, a screw rod, a baffle plate and a motor III; two ends of the supporting plate are respectively fixed on the side wall of the box body, and a connecting seat II is arranged on the supporting plate; the rotating shaft is connected to the side wall of the box body through a bearing and is positioned obliquely below the supporting plate; one end of the air injection plate is connected to the rotating shaft, a plurality of evenly arranged spray heads are arranged at one end of the air injection plate, and a connecting seat I is arranged at the other end of the air injection plate; two ends of the electric push rod I are respectively and rotatably connected to the connecting seat I and the connecting seat II; the connecting port is fixed at one end of the air injection plate, provided with the connecting seats I, and is positioned between the two connecting seats I; the air inlet pipe is connected with the connecting port, and the air inlet pipe adopts a hose; the supporting seat is provided with a pair of air injection plates which are respectively arranged at two sides of the connecting port; the two ends of the screw rod are respectively connected to the supporting seat, and the motor III is fixed on the supporting seat and connected with one end of the screw rod; the baffle is arranged on the connecting port and connected with the screw rod through threads; when the inclination of the duplex stainless steel changes, the electric push rod I provides power to drive the air injection plate to rotate around the rotating shaft, so that the angle of the air injection plate is adjusted, and the air of the air injection plate is prevented from being directly and vertically sprayed on the surface of the duplex stainless steel to cause defects on the surface of the duplex stainless steel; the condensed gas enters the jet plate through the gas inlet pipe and the connecting port and is then jetted to the surface of the duplex stainless steel through the jet head, so that the steel belt is cooled; the motor III drives the screw rod to rotate, and the screw rod drives the baffle plate to move along the connecting port through threads, so that the air quantity entering the air injection plate can be regulated, and the cooling speed of the air injection plate can be further regulated.
The lifting mechanism comprises an adjusting roller, a motor I, a movable bearing, an electric push rod II, a fixed plate, a sealing plate, a guide shaft and a spring; the side wall of the box body is provided with a pair of symmetrical mounting grooves, the movable bearings are provided with a pair of movable connection grooves respectively, and two ends of the regulating roller are respectively and rotatably connected to the corresponding movable bearings; the motor I is fixed on the outer side of the movable bearing and is connected with one end of the regulating roller; the fixing plates are provided with a pair of fixing plates which are symmetrically fixed on the side wall of the box body above the mounting groove; the electric push rod II is provided with a pair of electric push rods which are respectively fixed on the corresponding fixed plates, and the output shaft is connected with the top end of the movable bearing; the sealing plates are arranged in the mounting grooves and positioned on the upper side and the lower side of the movable bearing; one end of the spring is connected to the side wall of the box body, and the other end of the spring is connected to one end of the sealing plate; one end of the guide shaft is fixed at the end part of the sealing plate, and the other end of the guide shaft penetrates through the spring and is positioned at the top of the box body; the electric push rod II provides power to drive the movable bearing to move along the mounting groove, and further drives the regulating roller to move up and down, and the movement of the regulating roller can regulate the inclination of the duplex stainless steel, so that the duplex stainless steel far from the feed inlet and the duplex stainless steel close to the upper cooling mechanism and the lower cooling mechanism are enabled; therefore, the cooling speed is gradually increased along the moving direction of the duplex stainless steel, the duplex stainless steel is prevented from being cooled too fast, and the lower cooling speed is adopted, so that carbon in ferrite is fully diffused into austenite, the yield strength of the duplex steel is reduced, and the ductility of the duplex steel is improved.
The adjusting mechanism comprises a mounting plate, a sliding block and a rotating rod; the rotating rod is connected to the side wall of the box body through a bearing, and the sliding block is connected to one end of the rotating rod far away from the side wall of the box body; one end of the mounting plate is connected with the regulating roller through a bearing, and the other end of the mounting plate is provided with a chute and is connected with the sliding block through the chute; the lower cooling mechanism and the upper cooling mechanism have the same structure but different connection modes, and are connected to the mounting plate; when the regulating roller reciprocates, can drive mounting panel and slider and use the dwang to rotate as the center, the mounting panel removes simultaneously along the slider to through the direction of cooling mechanism under the mounting panel regulation and with the distance of duplex stainless steel, guarantee that cooling mechanism's cooling effect is the same with last cooling mechanism's cooling effect down, prevent that duplex stainless steel from producing the defect because of the cooling is inhomogeneous.
Compared with the prior art, the utility model has the beneficial effects that:
1) When the inclination of the duplex stainless steel changes, the electric push rod I provides power to drive the air injection plate to rotate around the rotating shaft, so that the angle of the air injection plate is adjusted, and the air of the air injection plate is prevented from being directly and vertically sprayed on the surface of the duplex stainless steel to cause defects on the surface of the duplex stainless steel; the condensed gas enters the jet plate through the gas inlet pipe and the connecting port and is then jetted to the surface of the duplex stainless steel through the jet head, so that the steel belt is cooled; the motor III drives the screw rod to rotate, the screw rod drives the baffle plate to move along the connecting port through threads, the air quantity entering the air injection plate can be regulated, and the cooling speed of the duplex stainless steel can be further regulated;
2) The electric push rod II provides power to drive the movable bearing to move along the mounting groove, and further drives the regulating roller to move up and down, and the movement of the regulating roller can regulate the inclination of the duplex stainless steel, so that the duplex stainless steel far from the feed inlet and the duplex stainless steel close to the upper cooling mechanism and the lower cooling mechanism are enabled; the cooling speed is gradually increased along the moving direction of the duplex stainless steel, the duplex stainless steel is prevented from being cooled too fast, and the lower cooling speed is further adopted, so that carbon in ferrite is fully diffused into austenite, the yield strength of the duplex steel is reduced, and the ductility of the duplex steel is improved;
3) When the regulating roller reciprocates, can drive mounting panel and slider and use the pivot to rotate as the center, the mounting panel removes simultaneously along the slider to through the direction of cooling mechanism under the mounting panel regulation and with the distance of steel band, guarantee that cooling mechanism's cooling effect is the same with last cooling mechanism's cooling effect down, prevent that the steel band from producing the defect because of the cooling is inhomogeneous.
Drawings
FIG. 1 is a schematic diagram of a duplex stainless steel annealing device for controlling cooling rate according to the present utility model;
FIG. 2 is a schematic diagram of a duplex stainless steel annealing device for controlling cooling rate according to the second embodiment of the present utility model;
FIG. 3 is a schematic view showing the internal structure of a duplex stainless steel annealing apparatus for controlling cooling rate according to the present utility model;
FIG. 4 is an enlarged schematic view of the portion A of FIG. 3;
FIG. 5 is a schematic view of the structure of the lifting mechanism in the duplex stainless steel annealing apparatus of the utility model for controlling the cooling rate;
FIG. 6 is a schematic diagram of an upper cooling mechanism in a duplex stainless steel annealing apparatus for controlling cooling rate according to the present utility model;
FIG. 7 is a schematic diagram of a cooling mechanism in a duplex stainless steel annealing device for controlling cooling rate according to the second embodiment of the present utility model;
in the figure: 1. a case; 101. a mounting groove; 2. a feed inlet; 3. an upper cooling mechanism; 301. an air jet plate; 3011. a spray head; 3012. a connecting seat I; 302. a rotating shaft; 303. a support plate; 3031. a connecting seat II; 304. an electric push rod I; 305. an air inlet pipe; 306. a connection port; 307. a support base; 308. a screw rod; 309. a baffle; 310. a motor III; 4. a lower cooling mechanism; 5. a lifting mechanism; 501. an adjusting roller; 502. a motor I; 503. a moving bearing; 504. an electric push rod II; 505. a fixing plate; 506. a sealing plate; 507. a guide shaft; 508. a spring; 6. an adjusting mechanism; 601. a mounting plate; 6011. a chute; 602. a slide block; 603. a rotating lever; 7. a discharge port; 8. a transport roller; 801. a motor II; 9. a fixing seat; 11. duplex stainless 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.
The duplex stainless steel annealing device for controlling the cooling speed comprises a box body 1, a feed inlet 2, an upper cooling mechanism 3, a lower cooling mechanism 4, a lifting mechanism 5, an adjusting mechanism 6, a discharge outlet 7, a conveying roller 8 and a fixing seat 9; the feed inlet 2 and the discharge outlet 7 are respectively positioned at two ends of the box body 1; the side wall of the box body 1 is provided with an installation groove 101, and the lifting mechanism 5 is installed in the installation groove 101; the adjusting mechanism 6 is arranged on the inner side wall of the box body 1, and one end of the adjusting mechanism is connected with the lifting mechanism 5; the upper cooling mechanism 3 and the lower cooling mechanism 4 are respectively positioned at the upper side and the lower side of the duplex stainless steel 11, the upper cooling mechanism 3 is connected to the inner side wall of the box body 1, and the lower cooling mechanism 4 is connected with the adjusting mechanism 6; the fixed seat 9 is provided with two groups which are respectively fixed on the side walls of the box body 1 at the two sides of the feed inlet 2 and the discharge outlet 7; the transport roller 8 is rotatably connected to the fixed seat 9 through a bearing, and one end of the transport roller is provided with a motor II 801; the heated and insulated duplex stainless steel 11 is conveyed into the box body 1 through the feed inlet 2 by the conveying roller 8, is firstly regulated by the lifting mechanism 5, and then is cooled by the upper cooling mechanism 3 and the lower cooling mechanism 4; finally discharged through a discharge hole 7.
The upper cooling mechanism comprises an air injection plate 301, a rotating shaft 302, a supporting plate 303, an electric push rod I304, an air inlet pipe 305, a connecting port 306, a supporting seat 307, a screw 308, a baffle 309 and a motor III 310; two ends of the supporting plate 303 are respectively fixed on the side wall of the box body 1, and a connecting seat II 3031 is arranged on the supporting plate 303; the rotating shaft 302 is connected to the side wall of the box body 1 through a bearing and is positioned obliquely below the supporting plate 303; one end of the air injection plate 301 is connected to the rotating shaft 302, a plurality of evenly arranged spray heads 3011 are arranged at one end of the air injection plate 301, and a connecting seat I3012 is arranged at the other end of the air injection plate 301; two ends of the electric push rod I304 are respectively and rotatably connected to the connecting seat I3012 and the connecting seat II 3031; the connecting port 306 is fixed at one end of the air injection plate 301 provided with the connecting seats I3012 and is positioned between the two connecting seats I3012; the air inlet pipe 305 is connected with the connecting port 306, and the air inlet pipe 305 adopts a hose; the supporting seat 307 is provided with a pair of air injection plates 301 respectively installed at both sides of the connection port 306; two ends of a screw rod 308 are respectively connected to the supporting seat 307, and a motor III 310 is fixed on the supporting seat 307 and connected with one end of the screw rod 308; the baffle 309 is mounted on the connection port 306 and connected with the screw 308 through threads; when the inclination of the duplex stainless steel 11 is changed, the electric push rod I304 provides power to drive the air injection plate 301 to rotate around the rotating shaft 302, so that the angle of the air injection plate 301 is adjusted, and the air of the air injection plate 301 is prevented from being directly and vertically injected on the surface of the duplex stainless steel 11 to cause defects on the surface of the duplex stainless steel 11; the condensed gas enters the jet plate 301 through the gas inlet pipe 305 and the connection port 306 and is then jetted to the surface of the duplex stainless steel 11 through the jet head 3011, so that the duplex stainless steel 11 is cooled; the motor III 310 drives the screw rod 308 to rotate, the screw rod 308 drives the baffle 309 to move along the connecting port 306 through threads, the air quantity entering the air injection plate can be regulated, and the cooling speed of the air injection plate 301 can be further regulated.
The lifting mechanism 5 comprises an adjusting roller 501, a motor I502, a movable bearing 503, an electric push rod II 504, a fixed plate 505, a sealing plate 506, a guide shaft 507 and a spring 508; a pair of symmetrical mounting grooves 101 are formed in the side wall of the box body 1, a pair of movable bearings 503 are respectively and movably connected in the mounting grooves 101, and two ends of the regulating roller 501 are respectively and rotatably connected to the corresponding movable bearings 503; the motor I502 is fixed on the outer side of the movable bearing 503 and is connected with one end of the regulating roller 501; the fixing plates 505 are provided with a pair of symmetrically fixed on the side wall of the box body 1 above the mounting groove 101; the electric push rod II 504 is provided with a pair of electric push rods which are respectively fixed on the corresponding fixed plates 505, and the output shaft is connected with the top end of the movable bearing 503; sealing plates 506 are installed in the installation groove 101 and positioned on the upper side and the lower side of the movable bearing 503; one end of the spring 508 is connected to the side wall of the box body 1, and the other end is connected to one end of the sealing plate 506; one end of a guide shaft 507 is fixed at the end part of the sealing plate 506, and the other end of the guide shaft penetrates through a spring 508 and is positioned at the top of the box body 1; the electric push rod II 504 provides power to drive the movable bearing 503 to move along the mounting groove 101, further drives the regulating roller 501 to move up and down, and the regulating roller 501 moves to adjust the inclination of the duplex stainless steel 11, so that the duplex stainless steel 11 far away from the feed inlet 2 and the duplex stainless steel 11 close to the upper cooling mechanism 3 and the lower cooling mechanism 4 are gradually accelerated along the moving direction of the duplex stainless steel 11, and damage caused by too fast cooling of the duplex stainless steel 11 is prevented.
The adjusting mechanism 6 comprises a mounting plate 601, a sliding block 602 and a rotating rod 603; the rotating rod 603 is connected to the side wall of the box body 1 through a bearing, and the sliding block 602 is connected to one end of the rotating rod 603 far away from the side wall of the box body 1; one end of the mounting plate 601 is connected with the regulating roller 501 through a bearing, the other end is provided with a sliding groove 6011, and the mounting plate is connected with the sliding block 602 through the sliding groove 6011; the lower cooling mechanism 4 is identical to the upper cooling mechanism 3 in structure but different in connection mode, the lower cooling mechanism 4 is connected to the mounting plate 601, when the regulating roller 501 moves up and down, the mounting plate 601 and the sliding block 602 can be driven to rotate by taking the rotating rod 603 as the center, and meanwhile, the mounting plate 601 moves along the sliding block 602, so that the direction of the lower cooling mechanism 4 and the distance from the duplex stainless steel 11 are regulated through the mounting plate 601, the cooling effect of the lower cooling mechanism 4 is guaranteed to be identical to that of the upper cooling mechanism 3, and defects of the duplex stainless steel due to uneven cooling are prevented.
A duplex stainless steel annealing device for controlling cooling speed has the following working process: the heated and insulated duplex stainless steel 11 is transported into the box body 1 through the feed inlet 2 by the transport roller 8, firstly, the electric push rod II 504 drives the movable bearing 503 to move along the mounting groove 101, and further drives the adjusting roller 501 to move up and down, the inclination of the duplex stainless steel 11 can be adjusted by the movement of the adjusting roller 501, so that the duplex stainless steel 11 far from the feed inlet 2 and the duplex stainless steel 11 close to the upper cooling mechanism 3 and the lower cooling mechanism 4 are gradually accelerated in the moving direction of the duplex stainless steel 11, and the damage caused by the excessively rapid cooling of the duplex stainless steel 11 is prevented; the condensed gas enters the jet plate 301 through the gas inlet pipe 305 and the connection port 306, is jetted to the surface of the duplex stainless steel 11 through the jet head 3011, and cools the duplex stainless steel 11; finally discharged through a discharge hole 7.
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 (3)
1. The duplex stainless steel annealing device comprises a box body, a feeding hole, an upper cooling mechanism, a lower cooling mechanism, a lifting mechanism, a discharging hole, a conveying roller and a fixing seat; it is characterized in that the feed inlet and the discharge outlet are respectively positioned at two ends of the box body; the side wall of the box body is provided with a mounting groove, and the lifting mechanism is arranged in the mounting groove; the adjusting mechanism is arranged on the inner side wall of the box body, and one end of the adjusting mechanism is connected with the lifting mechanism; the upper cooling mechanism and the lower cooling mechanism are respectively positioned at the upper side and the lower side of the duplex stainless steel, the upper cooling mechanism is connected to the inner side wall of the box body, and the lower cooling mechanism is connected with the adjusting mechanism; the fixed seat is provided with two groups which are respectively fixed on the side walls of the box body at the two sides of the feed inlet and the discharge outlet; the conveying roller is rotationally connected to the fixed seat through a bearing, and one end of the conveying roller is provided with a motor II;
the upper cooling mechanism comprises an air injection plate, a rotating shaft, a supporting plate, an electric push rod I, an air inlet pipe, a connecting port, a supporting seat, a screw rod, a baffle plate and a motor III; two ends of the supporting plate are respectively fixed on the side wall of the box body, and a connecting seat II is arranged on the supporting plate; the rotating shaft is connected to the side wall of the box body through a bearing and is positioned obliquely below the supporting plate; one end of the air injection plate is connected to the rotating shaft, a plurality of evenly arranged spray heads are arranged at one end of the air injection plate, and a connecting seat I is arranged at the other end of the air injection plate; two ends of the electric push rod I are respectively and rotatably connected to the connecting seat I and the connecting seat II; the connecting port is fixed at one end of the air injection plate, provided with the connecting seats I, and is positioned between the two connecting seats I; the air inlet pipe is connected with the connecting port, and the air inlet pipe adopts a hose; the supporting seat is provided with a pair of air injection plates which are respectively arranged at two sides of the connecting port; the two ends of the screw rod are respectively connected to the supporting seat, and the motor III is fixed on the supporting seat and connected with one end of the screw rod; the baffle is installed on the connector and is connected with the screw rod through threads.
2. The duplex stainless steel annealing apparatus for controlling cooling speed according to claim 1, wherein the lifting mechanism comprises a regulating roller, a motor I, a movable bearing, an electric push rod II, a fixed plate, a sealing plate, a guide shaft and a spring; the side wall of the box body is provided with a pair of symmetrical mounting grooves, the movable bearings are provided with a pair of movable connection grooves respectively, and two ends of the regulating roller are respectively and rotatably connected to the corresponding movable bearings; the motor I is fixed on the outer side of the movable bearing and is connected with one end of the regulating roller; the fixing plates are provided with a pair of fixing plates which are symmetrically fixed on the side wall of the box body above the mounting groove; the electric push rod II is provided with a pair of electric push rods which are respectively fixed on the corresponding fixed plates, and the output shaft is connected with the top end of the movable bearing; the sealing plates are arranged in the mounting grooves and positioned on the upper side and the lower side of the movable bearing; one end of the spring is connected to the side wall of the box body, and the other end of the spring is connected to one end of the sealing plate; one end of the guide shaft is fixed at the end part of the sealing plate, and the other end of the guide shaft penetrates through the spring and is positioned at the top of the box body.
3. The duplex stainless steel annealing apparatus of claim 1 wherein the adjusting mechanism comprises a mounting plate, a slider, a rotating rod; the rotating rod is connected to the side wall of the box body through a bearing, and the sliding block is connected to one end of the rotating rod far away from the side wall of the box body; one end of the mounting plate is connected with the regulating roller through a bearing, and the other end of the mounting plate is provided with a chute and is connected with the sliding block through the chute; the lower cooling mechanism and the upper cooling mechanism are identical in structure but different in connection mode, and the lower cooling mechanism is connected to the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322164825.4U CN220643179U (en) | 2023-08-12 | 2023-08-12 | Duplex stainless steel annealing device capable of controlling cooling speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322164825.4U CN220643179U (en) | 2023-08-12 | 2023-08-12 | Duplex stainless steel annealing device capable of controlling cooling speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220643179U true CN220643179U (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322164825.4U Active CN220643179U (en) | 2023-08-12 | 2023-08-12 | Duplex stainless steel annealing device capable of controlling cooling speed |
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| Country | Link |
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| CN (1) | CN220643179U (en) |
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2023
- 2023-08-12 CN CN202322164825.4U patent/CN220643179U/en active Active
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