CN111172376A - Solution treatment device for stainless steel plate - Google Patents
Solution treatment device for stainless steel plate Download PDFInfo
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- CN111172376A CN111172376A CN202010142955.6A CN202010142955A CN111172376A CN 111172376 A CN111172376 A CN 111172376A CN 202010142955 A CN202010142955 A CN 202010142955A CN 111172376 A CN111172376 A CN 111172376A
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- stainless steel
- steel plate
- hot rolling
- cooling water
- roller way
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 115
- 239000010935 stainless steel Substances 0.000 title claims abstract description 115
- 238000005098 hot rolling Methods 0.000 claims abstract description 67
- 238000010438 heat treatment Methods 0.000 claims abstract description 64
- 239000000498 cooling water Substances 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 239000000243 solution Substances 0.000 claims description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 50
- 229910000831 Steel Inorganic materials 0.000 claims description 44
- 239000010959 steel Substances 0.000 claims description 44
- 238000010079 rubber tapping Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 239000006104 solid solution Substances 0.000 claims description 7
- 238000004321 preservation Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 30
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000005096 rolling process Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000000137 annealing Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005554 pickling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000501667 Etroplus Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 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
- C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The invention provides a stainless steel plate solution treatment device which comprises a feeding mechanism, a hot rolling heating furnace, a discharging mechanism and a cooling water pool, wherein the feeding mechanism can be used for loading a stainless steel plate into the hot rolling heating furnace; the hot rolling furnace is capable of heating the stainless steel sheet to a solution temperature; the blanking mechanism can take the stainless steel plate out of the hot rolling heating furnace and transport the stainless steel plate to the cooling water pool for cooling, so that the solution treatment of the stainless steel plate is realized. The treatment device utilizes a plate blank heating furnace of a hot rolling mill to heat the stainless steel plate, and the solution treatment technology of rapidly cooling the heated stainless steel plate through the cooling water tank can carry out solution treatment on the stainless steel plate in the heating furnace area of a hot rolling workshop, is particularly suitable for the solution treatment of austenitic stainless steel medium plates, simplifies the production process and improves the production efficiency.
Description
Technical Field
The invention relates to a stainless steel plate production technology, in particular to a stainless steel plate solution treatment device.
Background
After the austenitic stainless steel plate is rolled, solid solution treatment is carried out, otherwise, carbon chromide is separated out, rusty spots appear, and the use is influenced.
In the prior art, the solution treatment or annealing treatment is carried out on a stainless steel plate on a special production line or special heat treatment equipment. The solution treatment of the stainless steel plate coil is carried out on a special stainless steel solution pickling production line. The stainless steel medium plate is subjected to solution treatment by adopting a special solution heat treatment furnace.
The existing stainless steel solution treatment or annealing technology needs special production lines or special heat treatment equipment, and needs fields, plants, corresponding equipment and supporting facilities. The equipment investment is large, the production efficiency is low, the production cost is high, and rolled steel plates need to be transported.
Disclosure of Invention
The invention aims to provide a stainless steel plate solution treatment device. The treatment device can utilize the existing hot rolling production line factory building to carry out solution treatment on the stainless steel plate, does not need to build a new factory building, and does not need solution treatment or annealing heat treatment furnace equipment and matched implementation. High production efficiency, low investment and low production cost.
In order to achieve the above purpose, the invention provides the following technical scheme:
a stainless steel plate solution treatment device comprises a feeding mechanism, a hot rolling heating furnace, a discharging mechanism and a cooling water pool, wherein the feeding mechanism can load a stainless steel plate into the hot rolling heating furnace; the hot rolling furnace is capable of heating the stainless steel sheet to a solution temperature; the blanking mechanism can take the stainless steel plate out of the hot rolling heating furnace and transport the stainless steel plate to the cooling water pool for cooling, so that the solution treatment of the stainless steel plate is realized.
Further, in the above processing apparatus, the stainless steel plate is 200-series or 300-series austenitic stainless steel.
Further, in the above processing apparatus, the stainless steel sheet is heated to 1050 ℃ to 1250 ℃ in the hot rolling furnace.
Further, in the above processing apparatus, the feeding mechanism includes a feeding roller table and a steel loader, and the steel loader can load the stainless steel plate transported by the feeding roller table into the hot rolling furnace.
Further, in the above processing apparatus, the blanking mechanism may include a steel tapping machine capable of taking out the stainless steel sheet from the hot rolling furnace and placing the stainless steel sheet on a billet return roller table capable of transporting the stainless steel sheet to the cooling water tank for cooling.
Further, in the above processing apparatus, the cooling water tank is in contact with the blanking mechanism; preferably, the cooling water pool is provided with a water inlet and a water outlet, the water inlet is connected with a water pump through a water inlet pipeline, and a water inlet regulating valve is arranged on the water inlet pipeline; the water outlet is communicated with a water drainage pipeline, and a water drainage regulating valve is arranged on the water drainage pipeline.
Further, in the above treatment apparatus, a basket is placed inside the cooling water tank, and the basket is capable of lifting out the stainless steel plate cooled in the cooling water tank and transporting the stainless steel plate to a solid solution steel plate storage area.
Further, in the above processing apparatus, the length of the billet return roller table is 6m to 25m, and the running speed of the billet return roller table is not more than 5 m/s.
Further, in the above processing apparatus, the processing apparatus further comprises a crane, and the crane can hoist the stainless steel plate from the billet return roller way to the cooling water pool for cooling; preferably, the stainless steel plate can be rapidly cooled to room temperature in the cooling water bath.
Further, in the above processing apparatus, the billet return roller table is a normal roller table or a heat preservation roller table.
The analysis shows that the invention discloses a stainless steel plate solution treatment device, which utilizes a solution treatment technology that a slab heating furnace of a hot rolling mill is used for heating a stainless steel plate, and the heated steel plate is rapidly cooled through a cooling water pool, so that the solution treatment can be carried out on the steel plate in the heating furnace area of the hot rolling mill, and the solution treatment device is particularly suitable for the solution treatment of austenitic stainless steel medium plates. The medium plate refers to a stainless steel plate with a thickness of 16mm-80mm, such as 16mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm, 65mm, 70mm, 75mm, 80 mm. The stainless steel plate with the thickness less than 16mm can be subjected to online continuous solution pickling treatment by a solution pickling line, and the stainless steel plate with the thickness more than 80mm is an extra-thick plate and has requirements on the capacity of a rolling mill.
Compared with the prior stainless steel plate solution treatment technology, the technical scheme of the invention utilizes the hot rolling heating furnace equipment for heating, saves investment cost of newly-built heating furnace equipment and environment-friendly equipment, saves site occupation and newly-built factory buildings, saves equipment investment, and has high production efficiency, good temperature control, wide heating range and good effect when the hot rolling heating furnace is used for heating the steel plate. The process equipment for the solution treatment of the stainless steel plate has the advantages of simple structure, smooth process flow and flexible and convenient production organization. Especially when two or three hot rolling heating furnaces are used in a hot rolling mill for production, normal billet heating and rolling are not affected, the dual functions of stainless steel plate rolling and solution treatment are realized in the hot rolling mill, the production process is simplified, and the production efficiency is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. Wherein:
FIG. 1 is a schematic structural view of a solution treatment apparatus for a stainless steel plate according to the prior art.
Fig. 2 is a schematic structural diagram according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of another embodiment of the present invention.
Description of reference numerals: 1, a special heating furnace; 2, a trolley; 3, a water tank; 4 stainless steel plates; 5, a feeding mechanism; 51, feeding roller way; 52, a steel loading machine; 6, hot rolling a heating furnace; 7, a blanking mechanism; 71 a steel tapping machine; 72, returning the steel billets to the roller way; 73 removing a steel rolling conveying roller way; 8, cooling the water tank; 9 solid solution steel plate storage area;
the direction indicated by the arrow in the figure is the direction of movement of the stainless steel plate.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. The various examples are provided by way of explanation of the invention, and not limitation of the invention. In fact, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit thereof. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. It is therefore intended that the present invention encompass such modifications and variations as fall within the scope of the appended claims and equivalents thereof.
In the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are for convenience of description of the present invention only and do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected," "connected," and "disposed" as used herein are intended to be broadly construed, and may include, for example, fixed and removable connections; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
As shown in fig. 1, in the conventional art, a steel plate solution treatment apparatus generally includes a special heating furnace 1, a carriage 2, and a water tank 3, wherein the water tank 3 is disposed on an outlet furnace door side of the special heating furnace 1, the carriage 2 is disposed above the water tank 3, and the steel plate heated in the special heating furnace 1 is taken out by the carriage 2 and put into the water tank 3 to perform solution treatment. The special heating furnace 1, the trolley 2, the water tank 3 and the matched facilities need special fields and plants, the construction investment is large, and the production efficiency is low. The existing stainless steel plate solution treatment or annealing technology needs special production lines or special heat treatment equipment, and needs fields, plants, corresponding equipment and supporting facilities. The equipment investment is large, the production efficiency is low, the production cost is high, and rolled steel plates need to be transported.
As shown in fig. 2, according to an embodiment of the present invention, there is provided a stainless steel plate solution treatment apparatus capable of solution treating a stainless steel plate 4 of 200-system or 300-system austenitic stainless steel, comprising a feeding mechanism 5, a hot rolling furnace 6, a discharging mechanism 7, and a cooling water bath 8, wherein the feeding mechanism 5 is capable of charging the stainless steel plate 4 into the hot rolling furnace 6; the hot-rolling furnace 6 is capable of heating the stainless steel sheet 4 to a solution temperature; the blanking mechanism 7 can take out the stainless steel plate 4 from the hot rolling furnace 6 and directly convey the stainless steel plate to the cooling water tank 8 through the billet return roller 72 to be cooled, thereby realizing solution treatment of the stainless steel plate 4.
Specifically, the technical scheme of the invention is that the stainless steel plate 4 is heated by using the existing hot rolling heating furnace 6 of a hot rolling mill, the heated stainless steel plate 4 is rapidly cooled by using the cooling water pool 8, and then the solution treatment of the stainless steel plate 4 is realized, and the solution treatment of the stainless steel plate 4 can be carried out in the area of the hot rolling heating furnace 6 of a hot rolling workshop. The investment cost of newly-built hot rolling heating furnace 6 equipment and environmental protection equipment is saved, and the site and newly-built factory building are saved. The stainless steel plate 4 heated by the hot-rolling heating furnace 6 has the advantages of high production efficiency, good temperature control, wide heating range, good heating effect and the like.
Further, the stainless steel sheet 4 is heated in a hot-rolling furnace 6 to 1050 ℃ to 1250 ℃ (for example, 1050 ℃, 1060 ℃, 1070 ℃, 1080 ℃, 1090 ℃, 1100 ℃, 1110 ℃, 1120 ℃, 1130 ℃, 1140 ℃, 1150 ℃, 1160 ℃, 1170 ℃, 1180 ℃, 1190 ℃, 1200 ℃, 1210 ℃, 1220 ℃, 1230 ℃, 1240 ℃, 1250 ℃). In this temperature range, the stainless steel plate 4 can be brought to the solid solution temperature.
Further, the feeding mechanism 5 is located on the side of the inlet furnace door of the hot rolling heating furnace 6, the feeding mechanism 5 comprises a feeding roller way 51 and a steel loading machine 52, and the steel loading machine 52 can load the stainless steel plate 4 conveyed by the feeding roller way 51 into the hot rolling heating furnace 6. The feeding roller way 51 and the steel loading machine 52 are the existing equipment of the hot rolling mill, so that the equipment investment cost is saved.
Further, the blanking mechanism 7 is located on one side of an outlet furnace door of the hot rolling heating furnace 6, the blanking mechanism 7 includes a steel tapping machine 71 and a steel billet return roller way 72, the steel billet return roller way 72 is located on one side of the steel tapping machine 71, a steel removal rolling roller way 73 is arranged on the other side of the steel tapping machine 71, the steel removal rolling roller way 73 is used for transporting the stainless steel plate 4 to a rolling mill for rolling, the steel tapping machine 71 can take out the stainless steel plate 4 from the hot rolling heating furnace 6 and place the stainless steel plate in the steel billet return roller way 72 or the steel removal rolling roller way 73, and the steel billet return roller way 72 can transport the stainless steel plate 4 to.
Further, the treatment apparatus further includes a crane which can hoist the stainless steel plate 4 from the billet return roller table 72 to the cooling water tank 8 for cooling and can hoist the stainless steel plate 4 after the solution treatment to be placed on the placement table 9.
Further, a cooling water tank 8 is provided at the end of the slab return roller table 72 on the steel-tapping side of the hot rolling furnace 6, the length of the cooling water tank 8 is determined according to the size of the stainless steel plate 4, and the cooling water tank 8 can rapidly cool the stainless steel plate 4 transported by the slab return roller table 72. The rapid cooling means that the stainless steel plate 4 is cooled to room temperature from the hot rolling heating furnace 6 within 2 minutes to achieve the solution treatment effect.
In the technical scheme of the invention, the steel tapping machine 71 and the steel-removing conveying roller way 73 are existing equipment of a hot rolling mill, a billet return roller way 72 is arranged on one side of the steel tapping machine 71, a cooling water pool 8 is arranged at the tail end of the billet return roller way 72, the stainless steel plate 4 is taken out by the steel tapping machine 71 and is directly conveyed to the cooling water pool 8 through the billet return roller way 72, or the stainless steel plate 4 is directly hung into the cooling water pool 8 through a crane, and the cooling water pool 8 rapidly cools the stainless steel plate 4, so that the solution treatment of the stainless steel plate 4 is realized, particularly when two or more than two hot rolling furnaces 6 are arranged in the hot rolling mill, the solution treatment of the stainless steel plate 4 does not influence the normal heating and rolling of the billet, and the hot rolling mill has the double functions of rolling and solution treatment of the stainless steel plate 4. As shown in fig. 3, in one embodiment of the present invention, 3 hot rolling furnaces 6 are arranged in the area of the hot rolling furnace 6 of the hot rolling plant, wherein 1 to 2 hot rolling furnaces 6 are used for solution treatment of the stainless steel plate 4, and the other hot rolling furnaces 6 are used for rolling the stainless steel plate 4.
According to the technical scheme, a special production line or special heat treatment equipment is not needed, an additional field, a factory building, corresponding equipment and supporting facilities are not needed, the rolled stainless steel plate 4 can be directly subjected to solid solution treatment without transferring, the production process is simplified, the production cost is reduced, and the production efficiency is improved.
The cooling water tank 8 is in contact with the blanking mechanism 7, the cooling water tank 8 is adjacent to the blanking mechanism 7, and the cooling water tank 8 is in contact with the tail end of the billet return roller table 72 (the head end of the billet return roller table 72 is in contact with the hot rolling heating furnace 6). The movement locus of the stainless steel plate 4 is: hot rolling heating furnace 6 → billet return roller way 72 (head end → end) → cooling water pool 8, the end of cooling water pool 8 next to billet return roller way 72 can make things convenient for stainless steel plate 4 to directly slide into cooling water pool 8 from billet return roller way 72 inside to shorten stainless steel plate 4 by hot rolling heating furnace 6 to the time of entering into cooling water pool 8 in, guarantee that stainless steel plate 4 realizes rapid cooling, in order to reach better solution treatment effect.
Further, the cooling water tank 8 is provided with a water inlet and a water outlet, the water inlet is connected with the water pump through a water inlet pipeline, a water inlet regulating valve is arranged on the water inlet pipeline, and the water inlet regulating valve can regulate the flow of water in the water inlet pipeline. The water outlet is communicated with a water drainage pipeline, and a water drainage regulating valve is arranged on the water drainage pipeline and can control the flow of water at the water drainage port. The regulation of the water inflow and the control of the flow of the water outlet can be realized through the water inlet regulating valve and the water discharge regulating valve, and then the control of the cooling water level and the cooling water temperature in the cooling water pool 8 is realized.
Further, a basket is arranged inside the cooling water tank 8, and the basket can lift out the stainless steel plates 4 cooled in the cooling water tank 8 and convey the stainless steel plates to the solid solution steel plate storage area 9. The basket and/or the stainless steel plate 4 can be lifted from the cooling water tank 8 by a crane.
Further, the length of the billet return roller way 72 is 6m-25m (such as 6m, 8m, 10m, 12m, 14m, 16m, 18m, 20m, 22m, 24m and 25m), the running speed of the billet return roller way 72 is less than or equal to 5m/s (such as 0.5m/s, 1m/s, 1.5m/s, 2m/s, 2.5m/s, 3m/s, 3.5m/s, 4m/s, 4.5m/s and 5m/s), so as to ensure that the stainless steel plate 4 enters the water pool as soon as possible and meet the lifting requirement of the stainless steel plate 4.
Further, the cooling water tank 8 can rapidly cool the stainless steel plate 4 to room temperature, thereby realizing solution treatment of the stainless steel plate 4.
Further, the billet return roller table 72 is a general roller table or a heat-insulating roller table. The steel billet returns to the roller way 72 by using a common roller way; when the hot rolling heating furnace 6 is provided with the heat preservation roller way, the heat preservation roller way can be used without replacement, and the compatibility of equipment is improved.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
a solution treatment apparatus for a stainless steel sheet 4, which is capable of performing a solution treatment of the stainless steel sheet 4 in the area of a hot rolling mill 6 by a solution treatment technique in which the stainless steel sheet 4 is heated in the hot rolling mill 6 and the heated stainless steel sheet 4 is rapidly cooled in a cooling water tank 8.
Compared with the prior art, the technical scheme of the invention utilizes the hot rolling heating furnace 6 to heat, saves investment cost of newly-built heating furnace equipment and environment-friendly equipment, saves occupied space and newly-built factory buildings, saves equipment investment, and has high production efficiency, good temperature control, wide heating range and good effect when the hot rolling heating furnace 6 is used for heating the stainless steel plate 4. The process equipment for the solution treatment of the stainless steel plate 4 has simple structure, smooth process flow and flexible and convenient production organization. Particularly, when two or three hot rolling heating furnaces 6 are used in a hot rolling mill for production, normal billet heating and rolling are not influenced, the double functions of stainless steel plate 4 rolling and solution treatment are realized in the hot rolling mill, the production process is simplified, and the production efficiency is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A stainless steel plate solution treatment device is characterized by comprising a feeding mechanism, a hot rolling heating furnace, a discharging mechanism and a cooling water pool, wherein,
the feeding mechanism can load the stainless steel plate into the hot rolling heating furnace;
the hot rolling furnace is capable of heating the stainless steel sheet to a solution temperature;
the blanking mechanism can take the stainless steel plate out of the hot rolling heating furnace and transport the stainless steel plate to the cooling water pool for cooling, so that the solution treatment of the stainless steel plate is realized.
2. The processing apparatus according to claim 1,
the stainless steel plate is 200-series or 300-series austenitic stainless steel.
3. The processing apparatus according to claim 1,
the stainless steel plate is heated to 1050 ℃ -1250 ℃ in the hot rolling heating furnace.
4. The processing apparatus according to claim 1,
the feeding mechanism comprises a feeding roller way and a steel loading machine, wherein the steel loading machine can load the stainless steel plate conveyed by the feeding roller way into the hot rolling heating furnace.
5. The processing apparatus according to claim 1,
the blanking mechanism comprises a steel tapping machine and a steel billet return roller way, the steel tapping machine can take out the stainless steel plate from the hot rolling heating furnace and place the stainless steel plate on the steel billet return roller way, and the steel billet return roller way can convey the stainless steel plate to the cooling water pool for cooling.
6. The processing apparatus according to claim 1,
the cooling water pool is in contact with the blanking mechanism;
preferably, the cooling water pool is provided with a water inlet and a water outlet, the water inlet is connected with a water pump through a water inlet pipeline, and a water inlet regulating valve is arranged on the water inlet pipeline;
the water outlet is communicated with a water drainage pipeline, and a water drainage regulating valve is arranged on the water drainage pipeline.
7. The processing apparatus according to claim 1,
the hanging basket is placed in the cooling water pool, and the hanging basket can lift out the stainless steel plate cooled in the cooling water pool and convey the stainless steel plate to a solid solution steel plate storage area.
8. The processing apparatus according to claim 5,
the length of the billet return roller way is 6m-25m, and the running speed of the billet return roller way is less than or equal to 5 m/s.
9. The processing apparatus according to claim 5,
the processing device also comprises a crane, and the crane can hoist the stainless steel plate from the billet return roller way to the cooling water pool for cooling; preferably, the stainless steel plate can be rapidly cooled to room temperature in the cooling water bath.
10. The processing apparatus according to claim 5,
the steel billet returning roller way is a common roller way or a heat preservation roller way.
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| CN202010142955.6A CN111172376A (en) | 2020-03-04 | 2020-03-04 | Solution treatment device for stainless steel plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111961816A (en) * | 2020-09-15 | 2020-11-20 | 江阴市天虹金属铸造有限公司 | Quenching process and quenching device for low-impurity ultralow-carbon stainless steel |
| CN111961816B (en) * | 2020-09-15 | 2024-02-09 | 江阴市天虹金属铸造有限公司 | Quenching process and quenching device for low-impurity ultralow-carbon stainless steel |
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