CN114574673A - Steel strip annealing production line - Google Patents
Steel strip annealing production line Download PDFInfo
- Publication number
- CN114574673A CN114574673A CN202210154620.5A CN202210154620A CN114574673A CN 114574673 A CN114574673 A CN 114574673A CN 202210154620 A CN202210154620 A CN 202210154620A CN 114574673 A CN114574673 A CN 114574673A
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- steel strip
- annealing
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- loop
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 142
- 239000010959 steel Substances 0.000 title claims abstract description 142
- 238000000137 annealing Methods 0.000 title claims abstract description 65
- 238000004519 manufacturing process Methods 0.000 title abstract description 19
- 238000010008 shearing Methods 0.000 claims abstract description 38
- 238000004804 winding Methods 0.000 claims abstract description 35
- 238000003466 welding Methods 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000005520 cutting process Methods 0.000 claims abstract description 8
- 238000003860 storage Methods 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 12
- 238000005096 rolling process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/02—Supporting web roll
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/032—Controlling transverse register of web
- B65H23/038—Controlling transverse register of web by rollers
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/573—Continuous furnaces for strip or wire with cooling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/68—Furnace coilers; Hot coilers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/173—Metal
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The invention discloses a steel strip annealing production line which comprises a feeding mechanism, an annealing mechanism and a discharging mechanism, wherein the feeding mechanism is used for feeding a steel strip and comprises an uncoiler, a first hydraulic shearing machine, a roller welding machine and an inlet loop which are sequentially arranged, the uncoiler is used for uncoiling the steel strip, the first hydraulic shearing machine is used for shearing a head and a tail of the steel strip, the roller welding machine is used for welding the steel strip, and the inlet loop is used for storing materials in front of a furnace; the annealing mechanism anneals the steel strip from the feeding mechanism and comprises a preheating section, a heating section and a cooling section; the blanking mechanism is used for blanking the steel belt from the annealing mechanism and comprises an outlet loop, a second hydraulic shearing machine, a winding machine and an unloading trolley which are sequentially arranged, wherein the outlet loop is used for storing materials before winding, the second hydraulic shearing machine is used for cutting off the steel belt, the winding machine is used for winding the steel belt, and the unloading trolley is used for transferring a steel belt winding drum of the winding machine to a storage platform. Therefore, the invention can improve the continuity of steel strip annealing and improve the production efficiency and the quality of steel strip products.
Description
Technical Field
The invention relates to the field of heat treatment, in particular to a steel strip annealing production line.
Background
The stainless steel strip annealing production line is mainly used for annealing treatment of rolled steel strips, however, the continuity of the existing steel strip annealing production line is poor, the phenomenon of shutdown often occurs, particularly, the process of restarting is needed to be stopped when the steel strips are switched, the production efficiency is influenced, meanwhile, the steel strips are caused to have over-poor thickness, and the product quality of the steel strips is influenced.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the steel strip annealing production line provided by the invention is reasonable in structure, and can improve the steel strip annealing continuity, the production efficiency and the steel strip product quality.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a steel strip annealing line comprising:
the steel strip feeding mechanism comprises an uncoiler, a first hydraulic shearing machine, a roller welding machine and an inlet loop, wherein the uncoiler, the first hydraulic shearing machine, the roller welding machine and the inlet loop are sequentially arranged;
the annealing mechanism is used for annealing the steel strip from the feeding mechanism and comprises a preheating section, a heating section and a cooling section, wherein the preheating section is used for preheating the steel strip, the heating section is used for heating and annealing the steel strip, and the cooling section is used for cooling the steel strip;
the blanking mechanism is used for blanking the steel belt from the annealing mechanism and comprises an outlet loop, a second hydraulic shearing machine, a winding machine and an unloading trolley, wherein the outlet loop, the second hydraulic shearing machine, the winding machine and the unloading trolley are sequentially arranged, the outlet loop is used for storing materials before winding, the second hydraulic shearing machine is used for cutting off continuous steel belts, the winding machine is used for winding the steel belts, and the unloading trolley is used for transferring the steel belt winding drum of the winding machine to a storage table.
According to the embodiment of the invention, the steel strip annealing production line at least has the following beneficial effects: the feeding mechanism is used for uncoiling a steel strip by arranging an uncoiler; arranging a first hydraulic shearing machine for shearing the head and the tail of the steel strip to ensure that the joint of two rolls of steel strips is smooth; the roller welding machine is arranged for welding the tail part of the front steel strip and the head part of the rear steel strip together, so that the unit can produce continuously, and meanwhile, the roller welding machine can move the welding machine while welding, and the welding stroke meets the maximum width; an inlet loop is arranged for storing materials in front of the furnace, so that the normal operation of the strip steel in the annealing mechanism is kept during the head and the tail of the strip steel shearing, welding and feeding. The annealing mechanism comprises a preheating section, a heating section and a cooling section, and is simple in structure and complete in function. The blanking mechanism is used for storing materials before rolling by arranging an outlet loop so as to keep the normal operation of the strip steel in the annealing mechanism when the rolling machine unloads the materials; a second hydraulic shearing machine is arranged for cutting off the continuous steel strip; arranging a winding machine for winding the steel strip; and the discharging trolley is arranged for transferring the steel belt winding drum of the winding machine to the storage platform. Therefore, the steel strip annealing production line is reasonable in structure, can improve the steel strip annealing continuity, and improves the production efficiency and the steel strip product quality.
According to some embodiments of the invention, said unwinder is provided with two, said unwinders being located at different height positions.
The beneficial results are: therefore, when the steel strip of one uncoiler is completely uncoiled, the uncoiler can be quickly switched to another uncoiler for uncoiling, and the production continuity is improved.
According to some embodiments of the invention, the ground of the feeding mechanism is further provided with a pit, and one of the two uncoilers is arranged in the pit.
The beneficial results are: one uncoiler is placed in a pit arranged on the ground, and the other uncoiler is placed on the ground, so that the two uncoilers are located at different height positions, and quick switching is facilitated.
According to some embodiments of the invention, pinch rolls are arranged before the first hydraulic shearing machine, before the second hydraulic shearing machine and before and after the roller welding machine.
The beneficial results are: the pinch roll plays a role in clamping the steel strip, and is beneficial to processing the steel strip by a hydraulic shearing machine and a roller welding machine.
According to some embodiments of the invention, the pinch rolls are provided with PU rubber bushings.
The beneficial results are: the PU rubber bushing can prevent the pinch roll from causing abrasion to the surface of the steel strip in the process of pinching the steel strip.
According to some embodiments of the invention, tension rollers are provided between the uncoiler and the inlet loop, between the inlet loop and the annealing mechanism, between the annealing mechanism and the outlet loop, and between the outlet loop and the coiler.
The beneficial results are: the tension roller is used for establishing tension on the steel strip, so that the steel strip is conveyed under certain tension, the steel strip can be kept straight, the steel strip is prevented from deviating, the deformation resistance and the deformation work of the steel strip are reduced, and normal uncoiling and coiling are realized.
According to some embodiments of the invention, the annealing mechanism is preceded by a tension measuring roller for measuring the tension of the steel strip entering the annealing mechanism.
The beneficial results are: tension is measured by arranging the tension measuring roller, so that the steel strip can be annealed under proper tension, and the annealing quality of the steel strip is improved.
According to some embodiments of the invention, a deflection roller is provided both before the inlet loop and after the outlet loop.
The beneficial results are: the deviation correcting rollers are arranged to correct the steel belts at the inlet and the outlet of the inlet loop, so that the steel belts are prevented from being off-tracking to stop.
According to some embodiments of the invention, the inlet and outlet loops share a track.
The beneficial results are: therefore, the structure of the production line can be simplified, and the loop storage capacity is increased through the dislocation of the loop.
According to some embodiments of the invention, the blanking mechanism further comprises a take-up support arm for supporting the steel strip reel.
The beneficial results are: the rolling support arm supports the steel strip winding drum, so that the pressure of the steel strip on the winding drum can be reduced, and the effect of assisting in rolling is achieved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the loading mechanism shown in FIG. 1;
FIG. 3 is a schematic view of the annealing mechanism shown in FIG. 1;
fig. 4 is a schematic view of the blanking mechanism shown in fig. 1.
Reference numerals: the device comprises a feeding mechanism 100, an uncoiler 110, a first hydraulic shearing machine 120, a roller welding machine 130, an inlet loop 140, an annealing mechanism 150, a preheating section 160, a heating section 170, a cooling section 180, a blanking mechanism 190, an outlet loop 200, a second hydraulic shearing machine 210, a coiling machine 220, a discharge trolley 230, a pit 240, a pinch roll 250, a tension roll 260, a tension measuring roll 270, a deviation rectifying roll 280 and a coiling supporting arm 290.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
A steel strip annealing line will be described in detail below in a specific example with reference to fig. 1 to 4. It is to be understood that the following description is only exemplary, and not a specific limitation of the invention.
As shown in fig. 1 to 4, a steel strip annealing line includes a feeding mechanism 100, an annealing mechanism 150, and a discharging mechanism 190.
The feeding mechanism 100 is used for feeding a steel strip and comprises an uncoiler 110, a first hydraulic shearing machine 120, a roller welding machine 130 and an inlet loop 140, wherein the uncoiler 110 is used for uncoiling the steel strip, the first hydraulic shearing machine 120 is used for shearing a head and cutting a tail of the steel strip, the roller welding machine 130 is used for welding the tail of the previous steel strip and the head of the next steel strip together, and the inlet loop 140 is used for storing the material in front of a furnace; the annealing mechanism 150 anneals the steel strip from the feeding mechanism 100, and comprises a preheating section 160, a heating section 170 and a cooling section 180, wherein the preheating section 160 is used for preheating the steel strip, the heating section 170 is used for heating and annealing the steel strip, and the cooling section 180 is used for cooling the steel strip; the blanking mechanism 190 is used for blanking the steel strip from the annealing mechanism 150 and comprises an outlet loop 200, a second hydraulic shearing machine 210, a winding machine 220 and a discharging trolley 230 which are sequentially arranged, wherein the outlet loop 200 is used for storing the steel strip before winding, the second hydraulic shearing machine 210 is used for cutting off continuous steel strip, the winding machine 220 is used for winding the steel strip, and the discharging trolley 230 is used for transferring a steel strip reel of the winding machine 220 to a storage platform.
The feeding mechanism 100 is used for uncoiling a steel strip by arranging an uncoiler 110; arranging a first hydraulic shearing machine 120 for shearing the head and tail of the steel strip to ensure that the joint of the two rolls of steel strips is smooth; the roller welding machine 130 is arranged for welding the tail part of the front steel strip and the head part of the rear steel strip together, so that the unit can be continuously produced, meanwhile, the roller welding machine 130 can move the welding machine while welding, and the welding stroke meets the maximum width; the inlet loop 140 is arranged for storing materials in front of the furnace, so that the normal operation of the strip steel in the annealing mechanism 150 is kept during the head and tail shearing, welding and feeding of the strip steel. The annealing mechanism 150 comprises a preheating section 160, a heating section 170 and a cooling section 180, and has a simple structure and complete functions. The blanking mechanism 190 is used for storing materials before rolling by arranging the outlet loop 200 so as to keep the normal operation of the strip steel in the annealing mechanism 150 when the rolling machine 220 discharges materials; a second hydraulic shearing machine 210 is provided for cutting the continuous steel strip; a winder 220 is arranged for winding the steel strip; a discharge trolley 230 is provided for transferring the steel strip reels of the coiler 220 to a storage table. Therefore, the steel strip annealing production line is reasonable in structure, can improve the steel strip annealing continuity, and improves the production efficiency and the steel strip product quality.
As shown in fig. 2, the unwinder 110 is provided with two unwinders 110 at different height positions. Therefore, when the steel strip of one uncoiler 110 is completely uncoiled, the uncoiler 110 can be quickly switched to uncoil the steel strip, and the production continuity is improved.
Furthermore, the floor of the feeding mechanism 100 is provided with a pit 240, and one of the two unwinders 110 is disposed in the pit 240. One uncoiler 110 is placed in the ground through the pit 240 arranged on the ground, and the other uncoiler 110 is placed on the ground, so that the two uncoilers 110 are located at different height positions, and quick switching is facilitated.
As shown in fig. 2 and 4, pinch rollers 250 are provided before the first hydraulic shearing machine 120, before the second hydraulic shearing machine 210, and before and after the roller welder 130. The pinch roll 250 plays a role in clamping the steel strip, and is beneficial to the hydraulic shearing machine and the roller welding machine 130 to process the steel strip.
Specifically, the pinch roll 250 is provided with a PU rubber bushing. The PU rubber bushing can prevent the pinch roll 250 from wearing the surface of the steel strip in the process of pinching the steel strip.
In addition, tension rollers 260 are disposed between uncoiler 110 and inlet loop 140, between inlet loop 140 and annealing mechanism 150, between annealing mechanism 150 and outlet loop 200, and between outlet loop 200 and coiler 220. The tension roller 260 is used for establishing tension on the steel strip, so that the steel strip is conveyed under certain tension, the steel strip can be kept straight, the steel strip is prevented from deviating, the deformation resistance and the deformation work of the steel strip are reduced, and normal uncoiling and coiling are realized.
Furthermore, a tension measuring roller 270 is provided before the annealing mechanism 150, and the tension measuring roller 270 is used for measuring the tension of the steel strip entering the annealing mechanism 150. By setting the tension measuring roller 270 to measure the tension, the steel strip can be annealed under a proper tension, and the annealing quality of the steel strip is improved.
Further, both before inlet loop 140 and after outlet loop 200 are provided with leveling rollers 280. The deviation rectifying rollers 280 can rectify the steel belts at the inlet of the inlet loop 140 and the outlet of the outlet loop 200, and the steel belts are prevented from deviating to cause shutdown.
It should be noted that inlet loop 140 and outlet loop 200 share a common track. Therefore, the structure of the production line can be simplified, and the loop storage capacity is increased through the dislocation of the loop.
As shown in fig. 4, the blanking mechanism 190 further includes a winding support arm 290, and the winding support arm 290 is used for supporting the steel tape roll. The steel tape reel can be reduced in pressure by the aid of the support arms 290 for supporting the steel tape reel, and the steel tape reel can be wound in an auxiliary manner.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. A steel strip annealing line, characterized by comprising:
the feeding mechanism (100) is used for feeding a steel strip and comprises an uncoiler (110), a first hydraulic shearing machine (120), a roller welding machine (130) and an inlet loop (140), wherein the uncoiler (110) is used for uncoiling the steel strip, the first hydraulic shearing machine (120) is used for shearing and cutting the head of the steel strip, the roller welding machine (130) is used for welding the tail of the previous steel strip and the head of the next steel strip together, and the inlet loop (140) is used for storing the steel strip in front of a furnace;
the annealing mechanism (150) is used for annealing the steel strip from the feeding mechanism (100) and comprises a preheating section (160), a heating section (170) and a cooling section (180), wherein the preheating section (160) is used for preheating the steel strip, the heating section (170) is used for heating and annealing the steel strip, and the cooling section (180) is used for cooling the steel strip;
the blanking mechanism (190) is used for blanking the steel strip from the annealing mechanism (150), and comprises an outlet loop (200), a second hydraulic shearing machine (210), a winding machine (220) and a discharging trolley (230), wherein the outlet loop (200) is used for storing materials before winding, the second hydraulic shearing machine (210) is used for cutting off continuous steel strips, the winding machine (220) is used for winding the steel strips, and the discharging trolley (230) is used for transferring the steel strip winding drum of the winding machine (220) to a material storage platform.
2. A steel strip annealing line according to claim 1, characterized in that said unwinder (110) is provided with two, said unwinders (110) being located at different height positions.
3. A steel strip annealing line according to claim 2, characterized in that said feeding mechanism (100) is also provided with a pit (240) on the floor, one of said two unwinders (110) being arranged in the pit (240).
4. A steel strip annealing line according to claim 1, characterised in that pinch rolls (250) are provided before the first hydraulic shearing machine (120), before the second hydraulic shearing machine (210) and before and after the roller welder (130).
5. A steel strip annealing line according to claim 4, characterized in that said pinch rolls (250) are provided with PU rubber bushings.
6. A steel strip annealing line according to claim 1, characterized in that tension rollers (260) are provided between the uncoiler (110) and the inlet loop (140), between the inlet loop (140) and the annealing means (150), between the annealing means (150) and the outlet loop (200), and between the outlet loop (200) and the coiler (220).
7. A steel strip annealing line according to claim 6, characterised in that the annealing means (150) is preceded by a tension measuring roller (270), said tension measuring roller (270) being adapted to measure the tension of the steel strip entering the annealing means (150).
8. A steel strip annealing line according to claim 1, characterized in that said inlet loop (140) is preceded and followed by said outlet loop (200) by deviation rollers (280).
9. A steel strip annealing line according to claim 1, characterized in that said inlet loop (140) shares a track with said outlet loop (200).
10. A steel strip annealing line according to claim 1, characterized in that said blanking mechanism (190) further comprises a winding support arm (290), said winding support arm (290) being adapted to support a reel of steel strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210154620.5A CN114574673A (en) | 2022-02-18 | 2022-02-18 | Steel strip annealing production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210154620.5A CN114574673A (en) | 2022-02-18 | 2022-02-18 | Steel strip annealing production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114574673A true CN114574673A (en) | 2022-06-03 |
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ID=81770763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210154620.5A Pending CN114574673A (en) | 2022-02-18 | 2022-02-18 | Steel strip annealing production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114574673A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000063959A (en) * | 1998-08-24 | 2000-02-29 | Nkk Corp | Producing equipment of steel strip excellent in producing efficiency, provided with continuous annealing equipment and electro-galvanizing equipment |
| CN113699363A (en) * | 2021-09-07 | 2021-11-26 | 中冶南方工程技术有限公司 | Horizontal bright annealing equipment of stainless steel |
-
2022
- 2022-02-18 CN CN202210154620.5A patent/CN114574673A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000063959A (en) * | 1998-08-24 | 2000-02-29 | Nkk Corp | Producing equipment of steel strip excellent in producing efficiency, provided with continuous annealing equipment and electro-galvanizing equipment |
| CN113699363A (en) * | 2021-09-07 | 2021-11-26 | 中冶南方工程技术有限公司 | Horizontal bright annealing equipment of stainless steel |
Non-Patent Citations (1)
| Title |
|---|
| 中国金属学会电工钢分会编: "《第十三届中国电工钢学术年会论文集 2015》", 冶金工业出版社 * |
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