CN216324213U - Cooling device for cooling narrow strip steel - Google Patents
Cooling device for cooling narrow strip steel Download PDFInfo
- Publication number
- CN216324213U CN216324213U CN202122538176.0U CN202122538176U CN216324213U CN 216324213 U CN216324213 U CN 216324213U CN 202122538176 U CN202122538176 U CN 202122538176U CN 216324213 U CN216324213 U CN 216324213U
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- cooling
- water
- guide groove
- collecting pipe
- fixedly connected
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- 238000001816 cooling Methods 0.000 title claims abstract description 90
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 48
- 239000010959 steel Substances 0.000 title claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000000498 cooling water Substances 0.000 description 12
- 238000005096 rolling process Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The utility model relates to a cooling device for cooling a narrow strip steel, which comprises a three-branch-region water-cooling guide groove and a water-cooling device, wherein the three-branch-region water-cooling guide groove comprises an inlet section guide groove and an outlet section guide groove, the inlet section guide groove and the outlet section guide groove are respectively composed of a base, a left guide plate, a right guide plate, a sliding plate and a bolt, the water-cooling device is arranged on two sides of the three-branch-region water-cooling guide groove and comprises a supporting base, cooling collecting pipes, end caps, a steel plate, a water nozzle and an electromagnetic valve, the supporting base is fixedly connected with the cooling collecting pipes through flanges, the cooling collecting pipes comprise a transverse collecting pipe and a longitudinal collecting pipe, one end of the longitudinal collecting pipe corresponds to the position of the water nozzle and is vertically and fixedly connected to the transverse collecting pipe, the other end of the longitudinal collecting pipe is fixedly connected with the steel plate, the water nozzles are uniformly arranged on the longitudinal collecting pipes from top to bottom, and the transverse collecting pipes and the longitudinal collecting pipes are fixedly connected with the electromagnetic valves through flanges; the utility model has the advantages of rapidly cooling the narrow strip steel and improving the mechanical property and the surface quality of the product.
Description
Technical Field
The utility model relates to the technical field of steel cooling, in particular to a cooling device for cooling narrow strip steel.
Background
At present, in the production process of narrow strip steel, the process flow is as follows: heating, rough rolling, finish rolling, turning the torsion guide groove for 90 degrees, turning the torsion guide groove, conveying a chain plate, coiling, rolling, packaging and warehousing, wherein the temperature range of the strip steel leaving the finish rolling outlet is 900-930 ℃, the temperature after air cooling is 850 ℃ through the guide groove in the three-branch area, the temperature after conveying by a conveying chain and air cooling reaches 600 ℃ to the coiler, and the yield strength and the tensile strength of the strip steel are very low, so that the strip steel needs to be rapidly cooled to increase the mechanical property of the strip steel. Therefore, a cooling device for cooling narrow strip steel is needed to achieve rapid cooling.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a cooling device for cooling narrow band steel, so that the narrow band steel achieves the effect of rapid cooling, and meanwhile, the working efficiency and the mechanical property of a product are improved.
The technical scheme of the utility model is as follows: a cooling device for cooling narrow band steel comprises a three-branch-area water-cooling guide groove and a water cooling device, wherein the three-branch-area water-cooling guide groove comprises an inlet section guide groove and an outlet section guide groove, the inlet section guide groove and the outlet section guide groove are respectively composed of a base, a left guide plate, a right guide plate, a sliding plate and bolts, the base is fixedly connected with the ground, the left guide plate and the right guide plate are connected to the left side and the right side of the base through the bolts, and the sliding plate is movably connected between the left guide plate and the right guide plate;
the water cooling device sets up the both sides of three-branch district water-cooling guide slot, including supporting base, cooling header, end cap, steel sheet, water injection well choke and solenoid valve, support and pass through flange fixedly connected with cooling header on the base, the cooling header includes horizontal header and vertical header, both sides horizontal header is equal parallel to three-branch district water-cooling guide slot sets up, and is close to three-branch district water-cooling guide slot one side interval and is provided with the water injection well choke, the water injection well choke position and perpendicular fixed connection that correspond of vertical header one end are in on the horizontal header, the end cap is installed to the other end, fixedly connected with steel sheet between the vertical header, vertical header from top to bottom align to grid is provided with the water injection well choke, pass through flange fixedly connected with solenoid valve on horizontal header and the vertical header, solenoid valve electricity connection control center.
Furthermore, the inlet section guide groove and the outlet section guide groove are consistent in structure and different in length.
Furthermore, the number of the supporting bases is two, the supporting bases are arranged on two sides of the water-cooling guide groove of the three-branch area and are positioned at the bottom of the center of the transverse collecting pipe.
Further, the left-right deflection angle of the water nozzle relative to the longitudinal vertical plane of the sliding plate is 15 degrees.
Furthermore, water nozzles arranged on two sides of the water cooling guide groove in the three-branch area are in mirror symmetry.
Further, the steel plates are arranged at intervals between the longitudinal headers, but have different thicknesses.
The utility model has the following advantages:
1. by additionally arranging the water cooling device, the strip steel is rapidly cooled from the high temperature of 900-930 ℃ to 670-700 ℃, so that the thicker iron scale generated by the contact of the high-temperature strip steel and air is reduced, and the surface quality of the strip steel is further improved.
2. According to different requirements of customers, the inlet section cooling water mode, the outlet section cooling water mode and the inlet section outlet section cooling water mode can be started simultaneously, different cooling modes are used, and steel products with different mechanical properties are obtained finally.
3. The utility model has simple structure, but can more efficiently and quickly cool the strip, thereby increasing the mechanical property of the steel and meeting the requirements of customers.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front view of the inlet section channel structure of the present invention.
Fig. 3 is a top view of the inlet section channel structure of the present invention.
Fig. 4 is a front view of the water cooling device of the present invention.
FIG. 5 is a top view of the structure of the water cooling apparatus of the present invention.
In the figure: 1. a water-cooling guide groove in the three-branch area; 11. an inlet section guide slot; 12. an outlet section guide slot; 101. a base; 102. a left guide plate; 103. a right guide plate; 104. a slide plate; 105. a bolt; 2. a water cooling device; 21. a support base; 22. a cooling header; 221. a transverse header; 222. a longitudinal header; 23. a plug; 24. a steel plate; 25. a water nozzle.
Detailed Description
The present invention will be further described with reference to specific examples, which are intended as illustrative embodiments of the utility model and are intended to be included within the scope of the present invention.
As shown in fig. 1-5, a cooling device for cooling a narrow strip steel comprises a water cooling channel 1 and a water cooling device 2 in a bifurcation, wherein the water cooling channel 1 in the bifurcation comprises an inlet channel 11 and an outlet channel 12, the inlet channel 11 and the outlet channel 12 are both composed of a base 101, a left guide plate 102, a right guide plate 103, a sliding plate 104 and bolts 105, the base 101 is fixedly connected with the ground, the left guide plate 102 and the right guide plate 103 are connected to the left and right sides of the base 101 through the bolts 105, and the sliding plate 104 is movably connected between the left guide plate 102 and the right guide plate 103;
the water cooling device 2 is arranged on two sides of the water cooling guide groove 1 in the three-branch area and comprises a supporting base 21, a cooling header 22, a plug 23, a steel plate 24 and a water nozzle. 25 and electromagnetic valves, the support base 21 is fixedly connected with a cooling header 22 through a flange, the cooling header 22 comprises a transverse header 221 and a longitudinal header 222, the transverse header 221 is parallel to the three-branch water-cooling guide groove 1, water nozzles 25 are arranged on one side of the three-branch water-cooling guide groove 1 at intervals, one end of the longitudinal header 222 corresponds to the position of the water nozzles 25 and is vertically and fixedly connected to the transverse header 221, a plug 23 is arranged at the other end of the longitudinal header 222, steel plates 24 are fixedly connected between the longitudinal headers 222, the water nozzles 25 are uniformly arranged on the longitudinal headers 222 from top to bottom, the transverse header 221 and the longitudinal header 222 are fixedly connected with electromagnetic valves through flanges, and the electromagnetic valves are electrically connected with a control center.
In the preferred embodiment, the inlet guide grooves 11 and the outlet guide grooves 12 have the same structure and different lengths.
In the preferred embodiment, the number of the support bases 21 is two, and the support bases are respectively arranged at two sides of the water-cooling channel 1 in the three-branch region and are positioned at the central bottom of the transverse header 221.
In the preferred embodiment, the water nozzle 25 has a 15 ° left-right deflection angle with respect to the vertical plane of the slide plate 104 to ensure temperature uniformity.
In the preferred embodiment, the water nozzles 25 arranged at two sides of the water-cooling guide groove 1 in the three-branch area are mirror-symmetrical.
In the preferred embodiment, the steel plates 24 are spaced between the longitudinal headers 222, but are of different thicknesses.
The working process and principle of the utility model are as follows:
in the production process of the narrow strip steel, when the strip steel leaves a finish rolling outlet, the strip steel continues to enter the water-cooling guide groove 1 of the three-branch area for cooling, at the moment, the water-cooling device 2 is started, by controlling the electromagnetic valve, the cooling water passes through the cooling header 22 and is finally sprayed out from the water nozzle 25, and is automatically sprayed to the strip steel for cooling through the water nozzle 25 in a rotating way, when the strip steel enters the inlet section guide groove 11 of the three-branch area, the strip steel is cooled by cooling water at the part of the inlet section guide groove 11, through the guiding action of the left guide plate 102 and the right guide plate 103 on both sides, and the transmission to the outlet section guide groove 12 through the slide plate 104, the cooling of the strip steel in the outlet section guide groove 12 by the cooling water can be realized, and in the process, the inlet section cooling water, the outlet section cooling water, the inlet section and the outlet section cooling water can be started simultaneously according to the performance requirement of the strip steel, so that the temperature of the strip steel is controlled, and the mechanical property and the surface quality requirement required by a client are further met.
By additionally arranging the water cooling device, the strip steel is quickly cooled to 670-700 ℃ from the high temperature of 900-930 ℃, so that the thicker iron scale generated by the contact of the high-temperature strip steel and air is reduced, and the surface quality of the strip steel is further improved; according to different requirements of customers, three modes of starting cooling water at an inlet section, cooling water at an outlet section and cooling water at the outlet section of the inlet section are simultaneously started, and different cooling modes are used to finally obtain steel products with different mechanical properties; the utility model has simple structure, but can more efficiently and quickly cool the strip, thereby increasing the mechanical property of the steel and meeting the requirements of customers.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 (6)
1. A cooling device for cooling narrow strip steel is characterized in that: the water-cooling guide groove comprises a three-branch-area water-cooling guide groove (1) and a water-cooling device (2), wherein the three-branch-area water-cooling guide groove (1) comprises an inlet section guide groove (11) and an outlet section guide groove (12), the inlet section guide groove (11) and the outlet section guide groove (12) are respectively composed of a base (101), a left guide plate (102), a right guide plate (103), a sliding plate (104) and a bolt (105), the base (101) is fixedly connected with the ground, the left guide plate (102) and the right guide plate (103) are connected to the left side and the right side of the base (101) through the bolt (105), and the sliding plate (104) is movably connected between the left guide plate (102) and the right guide plate (103);
the water cooling device (2) is arranged on two sides of the water cooling guide groove (1) in the three-branch area and comprises a supporting base (21), a cooling collecting pipe (22), a plug (23), a steel plate (24), a water nozzle (25) and an electromagnetic valve, wherein the cooling collecting pipe (22) is fixedly connected to the supporting base (21) through a flange, the cooling collecting pipe (22) comprises a transverse collecting pipe (221) and a longitudinal collecting pipe (222), the transverse collecting pipe (221) is parallel to the water cooling guide groove (1) in the three-branch area, the water nozzle (25) is arranged on one side of the water cooling guide groove (1) in the three-branch area at intervals, one end of the longitudinal collecting pipe (222) corresponds to the position of the water nozzle (25) and is vertically and fixedly connected to the transverse collecting pipe (221), the plug (23) is arranged at the other end of the water cooling guide pipe, the steel plate (24) is fixedly connected between the longitudinal collecting pipes (222), the longitudinal collecting pipes (222) are uniformly arranged from top to bottom, and provided with the water nozzle (25), and the transverse collecting pipes (221) and the longitudinal collecting pipes (222) are fixedly connected with electromagnetic valves through flanges, and the electromagnetic valves are electrically connected with a control center.
2. The apparatus of claim 1 wherein the cooling means comprises: the inlet section guide groove (11) and the outlet section guide groove (12) are consistent in structure and different in length.
3. The apparatus of claim 1 wherein the cooling means comprises: the number of the supporting bases (21) is two, the supporting bases are respectively arranged on two sides of the water-cooling guide groove (1) in the three-branch area and are positioned at the bottom of the center of the transverse header.
4. The apparatus of claim 1 wherein the cooling means comprises: the left-right deflection angle of the water nozzle (25) relative to the vertical surface of the sliding plate (104) is 15 degrees.
5. The apparatus of claim 1 wherein the cooling means comprises: the water nozzles (25) arranged at the two sides of the water-cooling guide groove (1) in the three-branch area are in mirror symmetry.
6. The apparatus of claim 1 wherein the cooling means comprises: the steel plates (24) are spaced between the longitudinal headers (222) but are of different thicknesses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122538176.0U CN216324213U (en) | 2021-10-21 | 2021-10-21 | Cooling device for cooling narrow strip steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122538176.0U CN216324213U (en) | 2021-10-21 | 2021-10-21 | Cooling device for cooling narrow strip steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216324213U true CN216324213U (en) | 2022-04-19 |
Family
ID=81178490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122538176.0U Active CN216324213U (en) | 2021-10-21 | 2021-10-21 | Cooling device for cooling narrow strip steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216324213U (en) |
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2021
- 2021-10-21 CN CN202122538176.0U patent/CN216324213U/en active Active
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