CN112808776A - Auxiliary cooling cleaning system for cold rolling mill - Google Patents
Auxiliary cooling cleaning system for cold rolling mill Download PDFInfo
- Publication number
- CN112808776A CN112808776A CN202110010490.3A CN202110010490A CN112808776A CN 112808776 A CN112808776 A CN 112808776A CN 202110010490 A CN202110010490 A CN 202110010490A CN 112808776 A CN112808776 A CN 112808776A
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- Prior art keywords
- wall
- welded
- cold rolling
- cavity
- rolling mill
- Prior art date
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 33
- 238000005097 cold rolling Methods 0.000 title claims abstract description 29
- 238000004140 cleaning Methods 0.000 title claims abstract description 17
- 238000010248 power generation Methods 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims description 14
- 239000000919 ceramic Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 abstract description 15
- 239000012535 impurity Substances 0.000 abstract description 12
- 238000007790 scraping Methods 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 4
- 239000004744 fabric Substances 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B2045/0212—Cooling devices, e.g. using gaseous coolants using gaseous coolants
-
- 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
Abstract
The invention discloses an auxiliary cooling and cleaning system for a cold rolling mill, which comprises a base and supporting plates, wherein a motor is welded and fixed on the side wall of each supporting plate, a rotating shaft is welded and fixed at the output end of the motor, a working roller is welded and fixed on the rotating shaft, a rectangular plate is welded and fixed on the tops of the two supporting plates together, heat conducting fins are arranged on the inner wall of the working roller, two groups of grooves are symmetrically formed in the bottom of each rectangular plate, magnetic rods are connected in the grooves in a sliding mode, scraping plates are welded and fixed at the bottoms of the magnetic rods, a sliding cavity is formed in the inner wall of each rectangular plate, an electromagnetic valve is arranged at one end of each sliding cavity, a power generation component is arranged in each. Has the advantages that: through setting up fan, hole and scraper blade isotructure of induced drafting, the scraper blade is with the both ends of guide work roll such as impurity on cooling water and the work roll to being inhaled the hole and inhaling and save the recovery, avoiding impurity such as greasy dirt to drop on panel, influence the surface quality of panel.
Description
Technical Field
The invention relates to the technical field of cold rolling mills, in particular to an auxiliary cooling and cleaning system for a cold rolling mill.
Background
The cold rolling mill is a cold rolling (normal temperature) processing equipment for metal materials, and comprises a frame, a roll bearing and other structures, wherein the roll is divided into a bearing roll and a working roll. The bearing roller of the cold rolling mill plays a role of supporting during production, the working roller of the cold rolling mill is arranged above the bearing roller and is farthest from the stand, so the roller mainly plays a role of rolling.
However, when the existing cold rolling mill rolls, if the rolling pressure is too high and the thickness of the plate is thick, the temperature of the plate and the surface of the working roll is abnormally increased, and the cooling system of the cold rolling mill cannot meet the cooling requirements of the working roll and the plate.
Therefore, an auxiliary cooling and cleaning system for a cold rolling mill is provided.
Disclosure of Invention
The invention aims to solve the problem that a cooling system of a cold rolling mill cannot meet the cooling requirement after the cold rolling mill continuously works in the prior art, and provides an auxiliary cooling and cleaning system for a cold rolling mill.
In order to achieve the purpose, the invention adopts the following technical scheme: an auxiliary cooling and cleaning system for a cold rolling mill comprises a base and supporting plates symmetrically welded and fixed on the top of the base, a motor is welded and fixed on the side wall of the supporting plate, a rotating shaft is welded and fixed at the output end of the motor, the rotating shaft penetrates through the side walls of the supporting plates and is fixedly welded with a working roller, a bearing roller is rotatably connected between the side walls of the supporting plates, the tops of the two supporting plates are fixedly welded with a rectangular plate, the inner wall of the working roll is provided with heat conducting fins, the bottom of the rectangular plate is symmetrically provided with two groups of grooves, the magnetic rods are connected in the grooves in a sliding manner, the bottoms of the magnetic rods are fixedly welded with scraping plates, the bottoms of the scraping plates are fixedly connected with oil-resistant cloth, the sliding cavity is formed in the inner wall of the rectangular plate, an electromagnetic valve is arranged at one end of the sliding cavity, a power generation component is arranged at one end, away from the electromagnetic valve, of the sliding cavity, and electromagnets are symmetrically arranged in the rectangular plate.
In foretell cold rolling mill is with clean system of supplementary cooling, the scraper blade inner wall is equipped with the cavity, a plurality of apopores have been seted up to the diapire of cavity.
In foretell cold rolling mill is with supplementary clean system of cooling down, the power generation part includes the piezoceramics of welded fastening at smooth chamber lateral wall, piezoceramics respectively with electro-magnet, solenoid valve electric connection, the inner wall welded fastening in smooth chamber has memory spring, memory spring's both ends welded fastening respectively has the piston, piston seal sliding connection is in smooth intracavity.
In foretell cold rolling mill is with supplementary clean system of cooling down, the hole of induced drafting has been seted up on the inner wall upper portion of backup pad, the L shape groove has been seted up to the inner wall of backup pad, just L shape groove and pivot dislocation set, L shape groove and hole intercommunication of induced drafting, the L shape inslot is equipped with the fan, fan and piezoceramics electric connection.
In foretell cold rolling mill is with supplementary clean system of cooling down, rectangular chamber has been seted up along the pivot symmetry to the backup pad inner wall, one of them the rectangular chamber internal rotation is connected with the impeller, another the rectangular chamber passes through intake pipe and external intercommunication, just the rectangular chamber internal rotation is connected with the magnetism turbine, pivot lateral wall welded fastening has the magnet, two the rectangular chamber passes through the hose intercommunication, the inner wall of backup pad is equipped with the shower nozzle, the shower nozzle passes through the hose and is equipped with the rectangular chamber intercommunication of impeller.
Compared with the prior art, the invention has the advantages that:
1. through the arrangement of the structures such as the magnetic turbine, the impeller and the spray head, the magnet welded and fixed on the side wall of the rotating shaft drives the magnetic turbine to rotate, the magnetic turbine pumps outside gas into the rectangular cavity, the gas pushes the impeller to rotate so as to further improve the gas inlet efficiency, the gas has enough kinetic energy to be sprayed out from the spray head, the gas sprayed out from the spray head carries out gas spraying cooling on the working roller in work and blows off impurities on the surface of the working roller, and the spray head always carries out preliminary cooling and cleaning on the surface of the working roller no matter whether the surface temperature of the working roller is abnormal or not;
2. through setting up the memory spring, piezoceramics and smooth chamber isotructure, when the temperature on work roll and panel surface is too high, the both ends of memory spring promote two pistons respectively and slide in the sealed of smooth intracavity, one of them piston collides with piezoceramics, piezoceramics receives and produces voltage after the mechanical extrusion, another piston extrudees the cooling water in the smooth intracavity to the cavity of scraper blade, the cooling water flows out at the apopore of cavity bottom, cool off work roll and panel, resistant oily cloth is made for heat-resisting resistant oily material, make the cooling water distribution more even on the one hand, thereby the surface cooling effect to the work roll is more even, on the other hand also cleans impurity such as greasy dirt on work roll surface totally;
3. through setting up the fan, hole and scraper blade isotructure induced drafts, the fan circular telegram back is fast rotated for L shape groove and induced draft downthehole gas flow fast, two scraper blades are V font structure and the one end that is close to mutually offsets, two scraper blades that the V font set up with the both ends of direction work rolls such as impurity (like the greasy dirt) on cooling water and the work roll, thereby it saves the recovery to be inhaled the hole inspiration induced drafts, avoid impurity such as greasy dirt to drop on panel, influence the surface quality of panel.
Drawings
Fig. 1 is a schematic structural diagram of an auxiliary cooling and cleaning system for a cold rolling mill according to the present invention;
FIG. 2 is a schematic cross-sectional structural view of the side B-B of the auxiliary cooling and cleaning system for a cold rolling mill according to the present invention;
FIG. 3 is a perspective view of the auxiliary cooling and cleaning system for a cold rolling mill, in which a scraper and a work roll are partially abutted.
In the figure: the device comprises a base 1, a support plate 2, a bearing roller 3, a working roller 4, a heat conducting fin 5, a sliding cavity 6, piezoelectric ceramics 7, a memory spring 8, a piston 9, an electromagnetic valve 10, an electromagnet 11, a groove 12, a scraper 13, a cavity 14, an oil-resistant cloth 15, an air suction hole 16, an L-shaped groove 17, a fan 18, a rotating shaft 19, a motor 20, a rectangular cavity 21, an impeller 22, a magnet 23, a magnetic turbine 24, an air inlet pipe 25, a nozzle 26, a rectangular plate 27 and a magnetic rod 28.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-3, an auxiliary cooling cleaning system for a cold rolling mill comprises a base 1 and a support plate 2 symmetrically welded and fixed on the top of the base 1, a motor 20 is welded and fixed on the side wall of the support plate 2, a rotating shaft 19 is welded and fixed on the output end of the motor 20, a working roll 4 is welded and fixed on the rotating shaft 19 after penetrating through the side wall of the support plate 2, a bearing roll 3 is rotatably connected between the side walls of the support plate 2, a rectangular plate 27 is jointly welded and fixed on the tops of the two support plates 2, a heat conducting fin 5 is arranged on the inner wall of the working roll 4, two groups of grooves 12 are symmetrically arranged on the bottom of the rectangular plate 27, magnetic rods 28 are slidably connected in the grooves 12, a scraping plate 13 is welded and fixed on the bottom of the magnetic rods 28, an oil-resistant cloth 15 is fixedly connected on the bottom of the scraping plate 13, a sliding, electromagnets 11 are symmetrically arranged in the rectangular plate 27.
The inner wall of the scraper 13 is provided with a cavity 14, the bottom wall of the cavity 14 is provided with a plurality of water outlets, the cavity 14 is fixedly communicated with the sliding cavity 6 through thin tubes, cooling water is filled in the sliding cavity 6, after the electromagnetic valve 10 is opened, a piston 9 pushes the cooling water in the sliding cavity 6 to enter the cavity 14, and then the cooling water flows out of the water outlets at the bottom of the cavity 14 and contacts with the upper surface of the working roller 4 to cool the surfaces of the working roller 4 and plates.
The power generation component comprises piezoelectric ceramics 7 welded and fixed on the side wall of the sliding cavity 6, the piezoelectric ceramics 7 is respectively and electrically connected with an electromagnet 11 and an electromagnetic valve 10, a memory spring 8 is welded and fixed on the inner wall of the sliding cavity 6, pistons 9 are respectively welded and fixed at two ends of the memory spring 8, the pistons 9 are connected in the sliding cavity 6 in a sealing and sliding manner, when the temperature of the working roll 4 and the surface of a plate is overhigh, the working roll 4 transfers heat to the memory spring 8 through a heat conducting sheet 5, when the temperature reaches a certain value, the memory spring 8 is heated to be changed from a contraction state to a straightening state, two ends of the memory spring 8 respectively push two pistons 9 to slide in the sliding cavity 6 in a sealing manner, one of the pistons 9 collides with the piezoelectric ceramics 7, the piezoelectric ceramics 7 generates voltage after being mechanically extruded, supplies power to the electromagnet 11, the electromagnetic valve 10 and a fan 18, the other piston 9 extrudes cooling water in the sliding cavity 6 into a, thereby flowing out to cool the working rolls 4 and the plates.
In the invention, the motor 20 drives the rotating shaft 19 to rotate, so that the magnet 23 welded and fixed on the side wall of the rotating shaft 19 drives the magnetic turbine 24 to rotate, the magnetic turbine 24 pumps outside air into the rectangular cavity 21, the air pushes the impeller 22 to rotate, the air inlet efficiency is further improved, the air has enough kinetic energy to be sprayed out from the spray head 26, the air sprayed out from the spray head 26 performs air spraying cooling on the working roller 4 in work and blows off impurities on the surface of the working roller 4, and the spray head 26 performs preliminary cooling and cleaning on the surface of the working roller 4 all the time no matter whether the surface temperature of the working roller 4 is abnormal or not.
After the surface of the working roll 4 is overheated, namely, when the temperature of the surface of the working roll 4 and the surface of a plate is too high, the working roll 4 transfers heat to the memory spring 8 through the heat conducting sheet 5, after the temperature reaches a certain value, the memory spring 8 is heated and changes from a contraction state to a straightening state, two ends of the memory spring 8 respectively push the two pistons 9 to slide in the sliding cavity 6 in a sealing manner, one of the pistons 9 collides with the piezoelectric ceramic 7, the piezoelectric ceramic 7 generates voltage after being mechanically extruded, the electromagnet 11, the electromagnetic valve 10 and the fan 18 are powered, the electromagnetic valve 10 is in an opening state after being powered on, and cooling water can flow into the cavity 14 from the sliding cavity 6.
In another piston 9 extrudees scraper blade 13's cavity 14 with the cooling water in the smooth chamber 6, the apopore of cooling water in cavity 14 bottoms flows, carries out cooling to working roll 4 and panel, and resistant oilcloth 15 is made for heat-resisting resistant oily material, makes the cooling water distribution more even on the one hand to the surface cooling effect to working roll 4 is more even, and on the other hand also cleans impurities such as the greasy dirt on working roll 4 surface totally.
Although the terms of the base 1, the supporting plate 2, the bearing roller 3, the working roller 4, the heat conducting fin 5, the sliding cavity 6, the piezoelectric ceramic 7, the memory spring 8, the piston 9, the solenoid valve 10, the electromagnet 11, the groove 12, the scraper 13, the cavity 14, the oil-proof cloth 15, the air suction hole 16, the L-shaped groove 17, the fan 18, the rotating shaft 19, the motor 20, the rectangular cavity 21, the impeller 22, the magnet 23, the magnetic turbine 24, the air inlet pipe 25, the nozzle 26, the rectangular plate 27, the magnetic rod 28, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (5)
1. The utility model provides a clean system of supplementary cooling for cold rolling mill, includes base (1) and symmetry welded fastening backup pad (2) at base (1) top, backup pad (2) lateral wall welded fastening has motor (20), the output welded fastening of motor (20) has pivot (19), welded fastening has working roll (4) after pivot (19) runs through backup pad (2) lateral wall, it is connected with bearing roller (3) to rotate between backup pad (2) lateral wall, its characterized in that, two the common welded fastening in backup pad (2) top has rectangular plate (27), the inner wall of working roll (4) is equipped with conducting strip (5), two sets of recess (12) have been seted up to rectangular plate (27) bottom symmetry, equal sliding connection has magnetic rod (28) in recess (12), the bottom welded fastening of magnetic rod (28) has scraper blade (13), the bottom fixedly connected with of scraper blade (13) is able to bear or endure oilcloth (15), smooth chamber (6) have been seted up to rectangular plate (27) inner wall, the one end in smooth chamber (6) is equipped with solenoid valve (10), the one end that solenoid valve (10) were kept away from in smooth chamber (6) is equipped with power generation component, rectangular plate (27) internal symmetry is equipped with electro-magnet (11).
2. The auxiliary cooling and cleaning system for the cold rolling mill according to claim 1, wherein a cavity (14) is formed in the inner wall of the scraper (13), and a plurality of water outlet holes are formed in the bottom wall of the cavity (14).
3. The auxiliary cooling and cleaning system for the cold rolling mill according to claim 1, wherein the power generation component comprises piezoelectric ceramics (7) welded and fixed on the side wall of the sliding cavity (6), the piezoelectric ceramics (7) are respectively electrically connected with the electromagnet (11) and the electromagnetic valve (10), the inner wall of the sliding cavity (6) is welded and fixed with a memory spring (8), two ends of the memory spring (8) are respectively welded and fixed with a piston (9), and the piston (9) is hermetically and slidably connected in the sliding cavity (6).
4. The auxiliary cooling and cleaning system for the cold rolling mill according to claim 3, wherein an air suction hole (16) is formed in the upper portion of the inner wall of the supporting plate (2), an L-shaped groove (17) is formed in the inner wall of the supporting plate (2), the L-shaped groove (17) and the rotating shaft (19) are arranged in a staggered mode, the L-shaped groove (17) is communicated with the air suction hole (16), a fan (18) is arranged in the L-shaped groove (17), and the fan (18) is electrically connected with the piezoelectric ceramic (7).
5. The auxiliary cooling cleaning system for the cold rolling mill, according to claim 1, is characterized in that rectangular cavities (21) are symmetrically formed in the inner wall of the supporting plate (2) along a rotating shaft (19), one of the rectangular cavities (21) is rotatably connected with an impeller (22), the other rectangular cavity (21) is communicated with the outside through an air inlet pipe (25), a magnetic turbine (24) is rotatably connected with the rectangular cavity (21), a magnet (23) is fixedly welded on the side wall of the rotating shaft (19), the two rectangular cavities (21) are communicated through a hose, a spray head (26) is arranged on the inner wall of the supporting plate (2), and the spray head (26) is communicated with the rectangular cavity (21) provided with the impeller (22) through a hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110010490.3A CN112808776B (en) | 2021-01-06 | 2021-01-06 | Auxiliary cooling cleaning system for cold rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110010490.3A CN112808776B (en) | 2021-01-06 | 2021-01-06 | Auxiliary cooling cleaning system for cold rolling mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112808776A true CN112808776A (en) | 2021-05-18 |
| CN112808776B CN112808776B (en) | 2023-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110010490.3A Active CN112808776B (en) | 2021-01-06 | 2021-01-06 | Auxiliary cooling cleaning system for cold rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112808776B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116371925A (en) * | 2023-05-24 | 2023-07-04 | 河北燕山钢铁集团有限公司 | Plate pressing device for reducing rejection rate of wave-shaped quality |
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| JPS5681634A (en) * | 1979-12-06 | 1981-07-03 | Nippon Steel Corp | Gas-water cooling apparatus for metallic strip |
| CN205165352U (en) * | 2015-12-11 | 2016-04-20 | 邢台邢冶机械设备有限公司 | Novel cooling device of cold rolling roller |
| CN205341502U (en) * | 2015-12-29 | 2016-06-29 | 马鞍山钢铁股份有限公司 | Plate mill is with scraping water installation |
| CN210215763U (en) * | 2019-05-16 | 2020-03-31 | 江苏天常复合材料股份有限公司 | Warp knitting machine traction device |
| CN210586406U (en) * | 2019-10-16 | 2020-05-22 | 贵州莹月帆铝制品有限公司 | Purging device for aluminum strip cold rolling mill |
| CN210754387U (en) * | 2019-09-23 | 2020-06-16 | 天津市世纪格林农业科技发展有限公司 | Cold rolling welded tube rolling liquid recovery unit |
| CN111495977A (en) * | 2020-06-20 | 2020-08-07 | 刘天芳 | Self-adjusting roller cleaning device for cold rolling mill |
| CN111702015A (en) * | 2020-06-20 | 2020-09-25 | 刘天芳 | Auxiliary cooling device for cold rolling mill at abnormal high temperature |
| CN111964136A (en) * | 2020-08-26 | 2020-11-20 | 冯沛兴 | Electric heater with simple structure |
| CN111963926A (en) * | 2020-08-17 | 2020-11-20 | 刘通 | Wide high heat dissipation type LED light of irradiation range |
-
2021
- 2021-01-06 CN CN202110010490.3A patent/CN112808776B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5681634A (en) * | 1979-12-06 | 1981-07-03 | Nippon Steel Corp | Gas-water cooling apparatus for metallic strip |
| CN205165352U (en) * | 2015-12-11 | 2016-04-20 | 邢台邢冶机械设备有限公司 | Novel cooling device of cold rolling roller |
| CN205341502U (en) * | 2015-12-29 | 2016-06-29 | 马鞍山钢铁股份有限公司 | Plate mill is with scraping water installation |
| CN210215763U (en) * | 2019-05-16 | 2020-03-31 | 江苏天常复合材料股份有限公司 | Warp knitting machine traction device |
| CN210754387U (en) * | 2019-09-23 | 2020-06-16 | 天津市世纪格林农业科技发展有限公司 | Cold rolling welded tube rolling liquid recovery unit |
| CN210586406U (en) * | 2019-10-16 | 2020-05-22 | 贵州莹月帆铝制品有限公司 | Purging device for aluminum strip cold rolling mill |
| CN111495977A (en) * | 2020-06-20 | 2020-08-07 | 刘天芳 | Self-adjusting roller cleaning device for cold rolling mill |
| CN111702015A (en) * | 2020-06-20 | 2020-09-25 | 刘天芳 | Auxiliary cooling device for cold rolling mill at abnormal high temperature |
| CN111963926A (en) * | 2020-08-17 | 2020-11-20 | 刘通 | Wide high heat dissipation type LED light of irradiation range |
| CN111964136A (en) * | 2020-08-26 | 2020-11-20 | 冯沛兴 | Electric heater with simple structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116371925A (en) * | 2023-05-24 | 2023-07-04 | 河北燕山钢铁集团有限公司 | Plate pressing device for reducing rejection rate of wave-shaped quality |
| CN116371925B (en) * | 2023-05-24 | 2023-08-01 | 河北燕山钢铁集团有限公司 | Plate pressing device for reducing rejection rate of wave-shaped quality |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112808776B (en) | 2023-03-31 |
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Denomination of invention: An auxiliary cooling and cleaning system for cold rolling mills Effective date of registration: 20231215 Granted publication date: 20230331 Pledgee: Boxing Shandong rural commercial bank Limited by Share Ltd. Pledgor: Shandong Dasheng New Material Co.,Ltd. Registration number: Y2023980072053 |