CN114505355A - Steel head detection system for controlling temperature of steel head at water penetration section - Google Patents
Steel head detection system for controlling temperature of steel head at water penetration section Download PDFInfo
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- CN114505355A CN114505355A CN202210288763.5A CN202210288763A CN114505355A CN 114505355 A CN114505355 A CN 114505355A CN 202210288763 A CN202210288763 A CN 202210288763A CN 114505355 A CN114505355 A CN 114505355A
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- steel
- head
- steel head
- guide
- hot metal
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- 241000277275 Oncorhynchus mykiss Species 0.000 title claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 230000035515 penetration Effects 0.000 title description 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 239000002184 metal Substances 0.000 claims abstract description 33
- 238000007664 blowing Methods 0.000 claims abstract description 32
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 6
- 239000002893 slag Substances 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 description 6
- 238000010008 shearing Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0007—Cutting or shearing the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0007—Cutting or shearing the product
- B21B2015/0014—Cutting or shearing the product transversely to the rolling direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The invention discloses a steel head detection system for controlling the temperature of a steel head at a water passing section, which comprises a PLC control unit and a hot metal detector connected with the PLC control unit, wherein the hot metal detector is fixedly arranged on an installation seat for installation and fixation through a support bracket, the installation seat is provided with a guide fixedly connected with the installation seat through a connecting support, the rear end direction side of the guide is provided with an air blowing device, the hot metal detector is arranged at one side of the air blowing device far away from the guide direction side, steel can be blown off slag on the surface of the steel by the air blowing device after passing through the guide, and the hot metal detector identifies and detects the steel and then feeds back a signal to the PLC control unit. The hot metal detector is arranged at the rear side of the 16 # machine, so that the running condition of steel output by the 16 # machine is detected, and the steel head and the steel tail are identified and judged for providing a basis for the execution of the scheme.
Description
Technical Field
The invention relates to a detection device, in particular to a steel head detection system for controlling the temperature of a steel head at a water penetration section.
Background
The steel head that 5 months upgrade of 2020 was transformed and is used for, and the steel head of 16 # frame export dashes steel many times when running groove to 17 # frame import through 38 meters length, and through process verification, dashes the steel reason because: the temperature of the steel head is too low, and the steel head slips when entering a No. 17 frame roller and cannot smoothly enter the frame roller, so that steel punching is caused.
The current field application scheme is: the water passing running groove between the No. 16 frame and the No. 17 frame consists of a water passing tank and a direct pipe, the water passing tank is provided with 3 groups, the first group is connected with 6 metal hoses with the diameter of 50MM, the pressure is controlled by a cooling main station to be 25-27KP, the second group and the third group are connected with 11 metal software with the diameter of 50MM, the pressure is controlled by the cooling main station to be 25-27KP, 8 direct pipes are respectively arranged in front of the No. 3 shear to be 2, then, 2, after the 3 shear (arranged at the rear part of the No. 3 shear), and 2 before the No. 17 frame; the No. 3 scissors are used for shearing a steel head which comes out from an outlet of the No. 16 machine frame and passes through the 3 groups of water penetrating tanks, so that the steel head is guaranteed to have no defects such as blooming head and the like so as to smoothly enter an inlet of the No. 17 machine frame, and the breaking scissors are used for starting a breaking and steel shearing function when a steel punching accident occurs and the like. When the two-bar line is started in a full line, the water passing tank is started completely, the water cooling main station continuously provides water pressure with stable pressure of 25-27KP, and a steel head is discharged from an outlet of a No. 16 frame and then rapidly reduced from 930 ℃ to 870 ℃ below by a distance of about 38 meters through 3 groups of 8 direct pipes passing through the water passing tank, so that the temperature meeting the steel rolling requirement reaches an inlet of a No. 17 frame.
In order to match with the effective operation of a field scheme, a steel head detection system for controlling the temperature of the steel head at the water penetration section is researched and developed, the hot metal detector is arranged at the rear side of the 16 # machine, the operation condition of steel output by the 16 # machine is detected, and the steel head and the steel tail are identified and judged for providing basis for the execution of the scheme.
Disclosure of Invention
The invention aims to: in view of the background, the steel head detection system for controlling the temperature of the steel head at the water passing section is provided, and the hot metal detector is arranged at the rear side of the 16 # machine, so that the running condition of the steel output by the 16 # machine is detected, and the steel head and the steel tail are identified and judged, thereby providing a basis for the implementation of the scheme.
The utility model provides a first detecting system of steel for wearing water section steel head temperature control, includes PLC the control unit and connects PLC the hot metal detector of PLC the control unit, hot metal detector is fixed to be set up on being used for installing fixed mount pad through the support, the mount pad is provided with the guide through connecting support fixed connection on the mount pad, and the rear end direction side of guide is provided with gas blowing device, hot metal detector sets up the one side of far leading and defending the direction side at gas blowing device, and steel can blow off steel surface dregs by gas blowing device through leading after defending, and hot metal detector discernment detects steel after feedback signal to PLC the control unit.
On the basis of the above scheme and as a preferable scheme of the scheme: the guide is cylindrical, and the front end of the guide is provided with a horn-shaped guide opening.
On the basis of the above scheme and as a preferable scheme of the scheme: the utility model discloses a bearing, including the mounting groove, the upper mounting groove is fixed to the upper mounting groove, and the screw passes the upper bracket and fixes the upper bracket on the lower carriage with threaded connection lower carriage.
On the basis of the above scheme and as a preferable scheme of the scheme: the support bracket comprises an upper bracket connected with the hot metal detector, a lower bracket fixed on the mounting seat through a screw is arranged on the lower side of the upper bracket, and the lower part of the upper bracket is fixedly connected with the upper part of the lower bracket in a rotating manner.
On the basis of the above scheme and as a preferable scheme of the scheme: the upper bracket downside is provided with and has fenestrate connecting plate, and the upside of undersetting is provided with and has fenestrate backup pad, the backup pad laminating connecting plate makes two perforation relative, sets up the screw and passes the perforation and set up the nut cooperation at the screw tip with lock solid backup pad and connecting plate.
On the basis of the above scheme and as a preferable scheme of the scheme: the air blowing device is provided with an annular head, a connecting part is arranged on the lower side of the head and fixedly connected with the mounting seat, an annular inner hole of the head is coaxial with the guide, an annular inner groove is formed in the head, an air pipe communicated to the inner groove is arranged on the head, a plurality of air blowing holes obliquely penetrating through the inner groove from the side of the guide direction are formed in the head, and the outlet directions of the air blowing holes point to the axis of the annular inner hole of the head.
On the basis of the above scheme and as a preferable scheme of the scheme: the plurality of air blowing holes are uniformly distributed around the axis circular shaft of the annular inner hole of the head.
On the basis of the above scheme and as a preferable scheme of the scheme: the head part is provided with a radial horn surface close to the guide direction side, and the air blowing holes penetrate from the horn surface to the inner groove.
The invention has the beneficial effects that:
according to the steel head detection system for controlling the temperature of the steel head at the water passing section, the hot metal detector is arranged at the rear side of the 16 # machine, so that the running condition of steel output by the 16 # machine is detected, and the steel head and the steel tail are identified and judged. The hot metal detector feeds back the identification signal to the PLC control unit, and the PLC control unit can control the series of operations such as the breaking, shearing and cutting operation, the third shearing and tail cutting operation, or the on-off control of water flow passing through the water tank and the like when needed through the known production line speed of the existing steel rolling.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a schematic view of a portion of the apparatus of the present invention;
fig. 3 is a cross-sectional view of a portion of the apparatus of the present invention.
In the figure: the device comprises a PLC control unit-1, a hot metal detector-2, a supporting bracket-3, a mounting seat-4, a connecting support-5, a guide-guard-6, a blowing device-7, a guide port-8, a lower support-9, a lower mounting groove-10, an upper support-11, an upper mounting groove-12, an upper support-13, a lower support-14, a connecting plate-15, a supporting plate-16, a screw-17, a nut-18, a head-19, a connecting part-20, an annular inner groove-21, an air pipe-22, a blowing hole-23 and a horn face-24.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a first detecting system of steel for wearing section steel temperature control, includes PLC the control unit 1 and connects PLC the control unit 1 hot metal detector 2, hot metal detector 2 is fixed to be set up on being used for installing fixed mount pad 4 through support frame 3, mount pad 4 is provided with and leads and defend 6 through connecting 5 fixed connection on mount pad 4 of support, and the rear end direction side of leading and defending 6 is provided with gas blowing device 7, hot metal detector 2 sets up in the one side of gas blowing device 7 far leading and defending 6 direction side, and steel can be blown off steel surface dregs by gas blowing device 7 behind leading and defending 6, and hot metal detector 2 discerns feedback signal to PLC the control unit 1 after detecting steel. The hot metal detector 2 is used for detecting the running condition of steel output by the 16 # machine, identifying and judging the steel head, the steel tail and the like, feeding back the identification information to the PLC control unit, and further helping the PLC control unit to send related instructions to other related execution mechanisms. For convenience and to facilitate the detection by the hot metal detector 2, dross or the like on the surface of the steel material is blown off by a preset air blowing device 7 before the hot metal detector 2.
The guide is used for guiding steel to pass through, provides conditions for the hot metal detector to work, and is cylindrical for facilitating the steel to smoothly enter the guide, and the front end of the guide 6 is provided with a horn-shaped guide opening 8.
For optimizing the preparation degree of difficulty, easy to assemble, linking bridge 5 includes through screw fixed connection the bottom suspension 9 on mount pad 4, and bottom suspension 9 upper portion has the ascending lower mounting groove 10 of opening, lead and defend 6 inlays in lower mounting groove 10, and the upside of bottom suspension 9 is provided with upper bracket 11, and upper bracket 11 downside has last mounting groove 12, go up mounting groove 12 fork and establish on leading and defend 6 with the fixed guide of cooperation bottom suspension mounting groove 10 to set up the screw and pass upper bracket 11 and fix upper bracket 11 on bottom suspension 9 with threaded connection bottom suspension 9.
In order to facilitate the installation and adjustment of the hot metal detector, the supporting bracket 3 comprises an upper bracket 13 connected with the hot metal detector 2, a lower bracket 14 fixed on the mounting seat 4 through screws is arranged at the lower side of the upper bracket 13, and the lower part of the upper bracket 13 is fixedly and rotatably connected with the upper part of the lower bracket 14. The probe arrangement angle of the hot metal detector can be adjusted, and the detection probe of the hot metal detector can point to the steel path direction during installation. Wherein, the lower side of the upper bracket 13 is provided with a connecting plate 15 with a through hole, the upper side of the lower support 9 is provided with a supporting plate 16 with a through hole, the supporting plate 16 is attached to the connecting plate 15 and makes the two through holes opposite, a screw 17 is arranged to penetrate through the through hole, and a nut 18 is arranged at the end of the screw 17 to be matched with the through hole so as to lock the supporting plate 16 and the connecting plate 15.
The air blowing device 7 is provided with an annular head 19, a connecting part 20 is arranged on the lower side of the head 19 and fixedly connected with the mounting seat 4, an annular inner hole of the head 19 is coaxial with the guide 6, an annular inner groove 21 is formed in the head 19, an air pipe 22 communicated with the inner groove 21 is arranged on the head 19, the head 19 is provided with a plurality of air blowing holes 23 obliquely penetrating from the direction side of the guide 6 to the inner groove 21, and the outlet directions of the air blowing holes 23 point to the axis of the annular inner hole of the head 19. The air pipe 22 is connected with a high-pressure air source, the steel passes through the annular inner hole of the head 19, and then air flow is blown out from the air blowing hole 23 to blow off slag around the steel, so that the efficiency is very high. Wherein, the plurality of air blowing holes 23 are evenly distributed around the axis circular shaft of the annular inner hole of the head part 19. Further, the head 19 has a radial flared surface 24 on the side near the guide 6, and the blowing holes 23 penetrate from the flared surface to the inner groove 21. The first steel is inserted through the annular bore of the head 19 and the blowing gas stream is directed against the circumference of the steel in a direction opposite to the direction of travel of the steel. And the implementation effect is guaranteed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a first detecting system of steel for wearing section steel head temperature control, includes PLC the control unit (1) and connects hot metal detector (2) of PLC the control unit (1), its characterized in that: hot metal detector (2) are fixed to be set up on being used for installing fixed mount pad (4) through support bracket (3), mount pad (4) are provided with and defend (6) through connecting support (5) fixed connection on mount pad (4), and the rear end direction side of guarding (6) is provided with gas blowing device (7), hot metal detector (2) set up in gas blowing device (7) and lead one side of defending (6) direction side far away, and steel can be blown off steel surface dregs by gas blowing device (7) behind defending (6) through leading, and feedback signal arrives PLC the control unit (1) behind hot metal detector (2) discernment detection steel.
2. The steel head detection system for controlling the temperature of the steel head at the water passing section according to claim 1, wherein: the guide and guard (6) is cylindrical, and the front end of the guide and guard (6) is provided with a horn-shaped guide opening (8).
3. The steel head detection system for controlling the temperature of the steel head at the water passing section according to claim 3, wherein: connecting support (5) include through lower support (9) of screw fixed connection on mount pad (4), lower support (9) upper portion has lower mounting groove (10) that open side up, lead and defend (6) and inlay in lower mounting groove (10), the upside of lower support (9) is provided with upper bracket (11), and upper bracket (11) downside has last mounting groove (12), go up mounting groove (12) fork and establish on leading and defend (6) with fixed guide of cooperation lower mounting groove (10) defending (6) to set up the screw and pass upper support (11) with threaded connection lower support (9) in order to fix upper support (11) on lower support (9).
4. The steel head detection system for controlling the temperature of the steel head at the water passing section according to claim 1, wherein: the support bracket (3) comprises an upper bracket (13) connected with the hot metal detector (2), a lower bracket (14) fixed on the mounting seat (4) through screws is arranged on the lower side of the upper bracket (13), and the lower part of the upper bracket (13) is fixedly and rotatably connected with the upper part of the lower bracket (14).
5. The steel head detection system for controlling the temperature of the steel head at the water passing section according to claim 4, wherein: the lower side of the upper support (13) is provided with a connecting plate (15) with a through hole, the upper side of the lower support (9) is provided with a supporting plate (16) with a through hole, the supporting plate (16) is attached to the connecting plate (15) and enables the two through holes to be opposite, a screw (17) is arranged to penetrate through the through hole, and a nut (18) is arranged at the end of the screw (17) to be matched with the screw to lock the supporting plate (16) and the connecting plate (15).
6. The steel head detection system for controlling the temperature of the steel head at the water passing section according to claim 1, wherein: the air blowing device (7) is provided with an annular head (19), a connecting part (20) is arranged on the lower side of the head (19) and fixedly connected with the mounting seat (4), an annular inner hole of the head (19) is coaxial with the guide and guard (6), an annular inner groove (21) is formed in the head (19), an air pipe (22) communicated to the inner groove (21) is arranged on the head (19), the head (19) is provided with a plurality of air blowing holes (23) obliquely penetrating into the inner groove (21) from the side of the direction of the guide and guard (6), and the outlet direction of the air blowing holes (23) points to the axis of the annular inner hole of the head (19).
7. The steel head detection system for controlling the temperature of the steel head at the water passing section according to claim 6, wherein: the plurality of air blowing holes (23) are uniformly distributed around the axis circular shaft of the annular inner hole of the head (19).
8. The steel head detection system for controlling the temperature of the steel head at the water passing section according to claim 6 or 7, wherein: the head (19) is provided with a radial horn surface (24) close to the direction of the guide (6), and the air blowing holes (23) penetrate from the horn surface to the inner groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210288763.5A CN114505355A (en) | 2022-03-23 | 2022-03-23 | Steel head detection system for controlling temperature of steel head at water penetration section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210288763.5A CN114505355A (en) | 2022-03-23 | 2022-03-23 | Steel head detection system for controlling temperature of steel head at water penetration section |
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| Publication Number | Publication Date |
|---|---|
| CN114505355A true CN114505355A (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210288763.5A Pending CN114505355A (en) | 2022-03-23 | 2022-03-23 | Steel head detection system for controlling temperature of steel head at water penetration section |
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|---|---|---|---|---|
| CN102087532A (en) * | 2009-12-03 | 2011-06-08 | 唐山国丰钢铁有限公司 | Method for controlling flying shear |
| CN203764657U (en) * | 2014-03-19 | 2014-08-13 | 首钢京唐钢铁联合有限责任公司 | Hot rolling strip steel surface purging device |
| CN105436204A (en) * | 2016-01-10 | 2016-03-30 | 东北大学 | Rolling device and method for high silicon steel |
| CN205200161U (en) * | 2015-11-26 | 2016-05-04 | 山东石横特钢集团有限公司 | Rod water cooling attacks water installation in retaliation |
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| CN208066957U (en) * | 2018-04-07 | 2018-11-09 | 新疆八一钢铁股份有限公司 | A kind of guide and guards automatically removing iron oxide |
| CN212370834U (en) * | 2020-08-17 | 2021-01-19 | 江苏东方成套设备制造集团有限公司 | Back-blowing type outlet guide |
| CN212844008U (en) * | 2020-07-28 | 2021-03-30 | 菲德（青岛）电子有限公司 | Hot metal detector with laser aiming function |
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2022
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