CN111822526A - Large bar water-through cooler - Google Patents
Large bar water-through cooler Download PDFInfo
- Publication number
- CN111822526A CN111822526A CN202010822357.3A CN202010822357A CN111822526A CN 111822526 A CN111822526 A CN 111822526A CN 202010822357 A CN202010822357 A CN 202010822357A CN 111822526 A CN111822526 A CN 111822526A
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- China
- Prior art keywords
- nozzle
- guide
- defend
- export
- support
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- 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
- B21B45/0233—Spray nozzles, Nozzle headers; Spray systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a large bar water cooler, which comprises a bracket, wherein a side guide roller type inlet guide is arranged on the left side of the bracket, an outlet guide is arranged on the right side of the bracket, four nozzle coolers are arranged between the side guide roller type inlet guide and the outlet guide, carrier roller devices are arranged between the nozzle coolers and the side guide roller type inlet guide and the outlet guide, the carrier roller devices are fixed on the bracket through bolts, a group of two nozzle coolers are arranged, a lifting carrier roller device is arranged between each group of the nozzle coolers, and a drainage groove is arranged on the bracket at the bottom of each group. The cooling device has the advantages that the cooling device is compact in structure, improves flexibility while ensuring cooling strength of the large rod, is suitable for manufacturing various models, reduces production cost and improves economic benefits.
Description
Technical Field
The invention relates to the technical field of steel rolling, in particular to a water cooler for large bars.
Background
In recent years, the steel capacity is surplus in China, the long-product market competition is intense, and the competition form is changed from yield competition to technical competition and cost competition. The post-rolling controlled cooling technology is rapidly developed in the near term as an effective method for improving the mechanical properties of the bar, and the cooling speed of the rolled bar is controlled by combining high-pressure low-temperature rolling to achieve the purposes of refining grains and optimizing microstructure and performance. The technology can simplify or even omit the heat treatment process, reduce the production cost, shorten the production period of the wire rod and improve the production efficiency, thereby having better economic benefit and social benefit. After the section bar is taken out of the die and is cooled for a certain distance, the section bar is pulled, and the section bar with a small cross section is pulled for a certain distance, so that the section bar can be bent upwards or downwards, a great quality problem is caused, and great loss is caused; the problem that the surface of a rolled piece is relatively easy to rust due to the fact that substances such as cooling water exist on the surface of the rolled piece after cooling and an oxide film on the surface of the rolled piece is damaged; however, the traditional cooling device has uneven cooling and insufficient cooling strength, and the single cooling device is only suitable for the production of a certain model, cannot be used flexibly and is not multipurpose, thereby causing the waste of resources.
Disclosure of Invention
In view of the above problems, the present invention aims to provide a water cooler suitable for large bars.
In order to realize the technical purpose, the scheme of the invention is as follows: big rod water cooler, which comprises a bracket, the support on the left side be provided with the side guide roller type import and lead and defend, the right side is provided with the export and leads to defend, the side guide roller type import lead defend with export and be provided with four nozzle coolers between leading, nozzle cooler between and nozzle cooler and side guide roller type import lead defend and export and lead and be provided with the bearing roller device between defending, the bearing roller device pass through the bolt fastening on the support, nozzle cooler is a set of between per two, be provided with the water drainage tank on every group between every group and every group bottom support.
Preferably, the side guide roller type inlet guide comprises: import guide and guard main part, import guide and guard main part about both sides welded have a clamp plate, the clamp plate on be fixed with side guide roller device through bolt cooperation gasket, side guide roller device include: the guide roll axle, the inside oil injection pipeline that is provided with of guide roll axle, oil injection pipeline be "T" font, oil injection pipeline import be located guide roll axle top, the export is located guide roll axle middle part both sides, guide roll axle top have the oiling plug screw through the thread tightening, side guide roll device in be provided with a pair of bearing through the step face, the bearing outside have the closing plate through the bolt fastening, the closing plate inboard be provided with the recess, closing plate and guide roll axle between be provided with seal gasket, the closing plate in the seal gasket outside on be provided with lip type sealing washer in the recess, lip type sealing washer and seal gasket closely laminate.
As preferred, the export lead and defend including export guide and defend the main part, export guide and defend the main part upside and be provided with the air inlet, the air inlet in be provided with the internal joint, internal joint and air inlet between be provided with sealed thread glue, the welding of the internal joint other end have the elbow pipe, export guide and defend the main part downside and be provided with the gas outlet, the gas outlet on be provided with the sealing ring body, sealing ring body and gas outlet closely laminate and pass through the screw thread and fix with the gas outlet, export guide and defend the main part on be the annular and evenly be provided with small-size gas nozzle, small-size gas nozzle's orientation be the setting of dispersing.
Preferably, the nozzle cooler comprises a nozzle support, the right side of the nozzle support is provided with an accommodating cavity, the right side of the accommodating cavity is provided with a flange, the accommodating cavity is embedded into a stepped groove on the nozzle support and the flange, a nozzle ring seat is arranged on the outer ring of the accommodating cavity, a sealing coil is arranged between the accommodating cavity and the nozzle ring seat as well as between the nozzle support and the flange, a water inlet is welded on the nozzle ring seat, the water inlet is communicated with the nozzle ring seat, fan-shaped nozzles are uniformly distributed in the accommodating cavity in an annular shape, the fan-shaped nozzles are fixed to the inner wall of the accommodating cavity through threads, and a guide pipe is fixed to the right side of the flange through bolts and the accommodating cavity.
Preferably, the lifting device includes: the support, the support on have a worm axle through the bolt fastening, the epaxial screw thread one that is provided with of worm, worm axle left end have a hand wheel through the bolt fastening, the epaxial side of worm be provided with the dead lever, the dead lever on vertically be provided with adjust adjusting device, adjusting device include the rotation axis, rotation axis and worm axle between be provided with the bearing, rotation axis and dead lever between be provided with the screw thread copper sheathing, the rotation axis outer lane of bearing upside be provided with the gland, the gland pass through the bolt and be fixed with the rotation axis, rotation axis upper end be provided with joint bearing, joint bearing upside welding have closing device.
The invention has the beneficial effects that: 1, a side guide roller device is arranged, steel guiding is flexible, and round steel is guided and prevented from colliding; 2, the structure is simple, the operation is convenient, the rejection rate in the production process of the large rods is reduced, and the economic benefit of enterprises is improved; 3, a fan-shaped nozzle is arranged for spraying to form a circumferential and uniform multi-angle cooling ring, so that the problems that a water film is easily formed on the surface and the temperature is reduced when a large rod is cooled can be effectively solved, and the cooling effect is improved; 4, the adjusting device is controlled to ascend and descend by the hand wheel, manpower and material resources are saved, the adjusting device moves left and right, supporting points can be supported, materials cannot be damaged, and the adjusting precision is high; 5, the cooling intensity of the large rod is guaranteed, the flexibility is improved, the cooling device is suitable for manufacturing various models, the production cost is reduced, and the economic benefit is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the side guide roller type inlet guide of the present invention;
FIG. 3 is a cross-sectional view taken at A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic diagram of the detailed structure of the invention at B in FIG. 3;
FIG. 5 is a schematic view of the outlet guide of the present invention;
fig. 6 is a schematic structural view of the elevating idler device of the present invention;
FIG. 7 is a cross-sectional view taken at A of FIG. 6 according to the present invention;
FIG. 8 is a schematic diagram of the structure at I in FIG. 6 according to the present invention;
FIG. 9 is a schematic view of the nozzle cooler of the present invention.
Detailed Description
The invention is described in further detail below with reference to the figures and specific embodiments.
As shown in the figure, big rod water cooler, which comprises a bracket, the support on the left side be provided with side guide roller type import and lead and defend 1, the right side is provided with export and leads and defend 5, side guide roller type import lead and defend 1 and export and be provided with four nozzle cooler 2 between defending 5, nozzle cooler 2 between and nozzle cooler 2 and side guide roller type import lead and defend 1 and export and be provided with roller device 3 between defending 5, roller device 3 pass through the bolt fastening on the support, nozzle cooler 2 is a set of between per two, be provided with lifting roller device 4 between every group and be provided with the water drainage tank on every group bottom support.
Preferably, the side guide roller type inlet guide 1 comprises: import guide and guard main part 101, import guide and guard main part 101 about both sides welded have clamp plate 106, clamp plate 106 on be fixed with side guide roller device 104 through bolt cooperation gasket, side guide roller device 104 include: guide roll axle 110, guide roll axle 110 inside be provided with oil injection pipeline, oil injection pipeline be "T" font, oil injection pipeline import be located guide roll axle 110 top, the export is located guide roll axle 110 middle part both sides, guide roll axle 110 top have oiling plug screw 103 through the thread tightening, side guide roll device 104 in be provided with a pair of bearing 105 through the step face, bearing 105 outside have closing plate 109 through the bolt fastening, closing plate 109 inboard be provided with the recess, closing plate 109 and guide roll axle 110 between be provided with seal gasket 108, the recess on the closing plate 109 in the seal gasket 108 outside be provided with lip type sealing ring 107, lip type sealing ring 107 and seal gasket 108 closely laminate.
Preferably, the outlet guide and guard 5 comprises an outlet guide and guard main body 501, an air inlet is formed in the upper side of the outlet guide and guard main body 501, an inner port 502 is formed in the air inlet, a sealing thread rubber is arranged between the inner port 502 and the air inlet, a elbow pipe 503 is welded at the other end of the inner port 502, an air outlet is formed in the lower side of the outlet guide and guard main body 1, a sealing ring body 505 is arranged on the air outlet, the sealing ring body 505 is tightly attached to the air outlet and fixed to the air outlet through threads, small air nozzles 504 are uniformly arranged on the outlet guide and guard main body 501 in an annular shape, the small air nozzles 504 are arranged in a divergent shape, the inner port 502 is fixed to the air inlet through the thread rubber matched with the threads, and the outlet guide and guard main body 501 is made of wear-resistant and high-temperature-resistant materials.
Preferably, the nozzle cooler 2 includes a nozzle support 201, a cavity 203 is provided on the right side of the nozzle support 201, a flange 204 is provided on the right side of the cavity 203, the cavity 203 is embedded into stepped grooves on the nozzle support 201 and the flange 204, a nozzle ring seat 202 is provided on the outer ring of the cavity 203, a sealing coil is provided between the cavity 203 and the nozzle ring seat 202 and between the nozzle support 201 and the flange 204, a water inlet 209 is welded on the nozzle ring seat 202, the water inlet 209 is communicated with the nozzle ring seat 202, fan-shaped nozzles 206 are uniformly distributed in the cavity 203 in an annular shape, the fan-shaped nozzles 206 are fixed to the inner wall of the cavity 203 through threads, a guide pipe 205 is fixed to the cavity 203 through bolts on the right side of the flange 204, a gap of 1-1.5cm is left between the nozzle ring seat 202 and the cavity 203, and the nozzle support 201 and the cavity 203 are fixed through bolts, the fan nozzle 206 passes through the cavity 203 and does not contact the nozzle ring 202.
Preferably, the lifting idler device 4 comprises: the worm-gear adjusting mechanism comprises a bracket, a worm shaft 402 is fixed on the bracket through a bolt, a first thread is arranged on the worm shaft 402, a hand wheel 401 is fixed at the left end of the worm shaft 402 through a bolt, a fixing rod is arranged on the upper side of the worm shaft 402, an adjusting and adjusting device is longitudinally arranged on the fixing rod and comprises a rotating shaft 404, a bearing 405 is arranged between the rotating shaft 404 and the worm shaft 402, a thread copper sleeve 407 is arranged between the rotating shaft 402 and the fixing rod, a gland 406 is arranged on the outer ring of the rotating shaft 404 on the upper side of the bearing 405, the gland 406 is fixed with the rotating shaft 404 through a bolt, a knuckle bearing 408 is arranged at the upper end of the rotating shaft 404, a pressing device is welded on the upper side of the knuckle bearing 408, the number of the adjusting devices is two, the adjusting device is positioned on the front side of the worm shaft 402, a second thread matched with the first thread is, when the hand wheel 1 rotates clockwise, the rotating shaft 404 moves upwards, when the hand wheel rotates anticlockwise, the rotating shaft moves downwards, and the threaded copper bush 407 is movably sleeved on the fixed rod and fixed through any one of the fixing modes of a bolt and a buckle.
The invention has the beneficial effects that: 1, a side guide roller device is arranged, steel guiding is flexible, and round steel is guided and prevented from colliding; 2, the structure is simple, the operation is convenient, the rejection rate in the production process of the large rods is reduced, and the economic benefit of enterprises is improved; 3, a fan-shaped nozzle is arranged for spraying to form a circumferential and uniform multi-angle cooling ring, so that the problems that a water film is easily formed on the surface and the temperature is reduced when a large rod is cooled can be effectively solved, and the cooling effect is improved; 4, the adjusting device is controlled to ascend and descend by the hand wheel, manpower and material resources are saved, the adjusting device moves left and right, supporting points can be supported, materials cannot be damaged, and the adjusting precision is high; 5, the cooling intensity of the large rod is guaranteed, the flexibility is improved, the cooling device is suitable for manufacturing various models, the production cost is reduced, and the economic benefit is improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any minor modifications, equivalent replacements and improvements made to the above embodiment according to the technical spirit of the present invention should be included in the protection scope of the technical solution of the present invention.
Claims (5)
1. Big rod water cooler, including the support, its characterized in that: the support on the left side be provided with the side guide roller type import and lead and defend, the right side is provided with the export and leads and defend, the side guide roller type import lead and defend and export and lead and be provided with four nozzle coolers between defending, the nozzle cooler between and nozzle cooler and side guide roller type import lead and defend and export and lead and be provided with the bearing roller device, the bearing roller device pass through the bolt fastening on the support, nozzle cooler is a set of between per two, be provided with lift bearing roller device between every group and be provided with the water drainage tank on every group bottom support.
2. The large rod through water cooler of claim 1, wherein: the side guide roller type inlet guide comprises: import guide and guard main part, import guide and guard main part about both sides welded have a clamp plate, the clamp plate on be fixed with side guide roller device through bolt cooperation gasket, side guide roller device include: the guide roll axle, the inside oil injection pipeline that is provided with of guide roll axle, oil injection pipeline be "T" font, oil injection pipeline import be located guide roll axle top, the export is located guide roll axle middle part both sides, guide roll axle top have the oiling plug screw through the thread tightening, side guide roll device in be provided with a pair of bearing through the step face, the bearing outside have the closing plate through the bolt fastening, the closing plate inboard be provided with the recess, closing plate and guide roll axle between be provided with seal gasket, the closing plate in the seal gasket outside on be provided with lip type sealing washer in the recess, lip type sealing washer and seal gasket closely laminate.
3. The large rod through water cooler of claim 1, wherein: export guide defend including export guide defend the main part, export guide defend the main part upside and be provided with the air inlet, the air inlet in be provided with the internal joint, internal joint and air inlet between be provided with sealed thread glue, the welding of the internal joint other end have the elbow pipe, export guide defend the main part downside and be provided with the gas outlet, the gas outlet on be provided with sealed ring body, sealed ring body and gas outlet closely laminate and pass through the screw thread and fix with the gas outlet, export guide defend and evenly be provided with small-size gas nozzle for the annular in the main part, small-size gas nozzle's orientation be and disperse the shape and set up.
4. The large rod through water cooler of claim 1, wherein: the nozzle cooler include the nozzle support, nozzle support right side be provided with and hold the chamber, the appearance chamber right side be provided with the flange, hold the step inslot on chamber embedding nozzle support and the flange, the appearance chamber outer lane be provided with nozzle ring seat, appearance chamber and nozzle ring seat and nozzle support and flange between be provided with sealing coil, nozzle ring seat on the welding have a water inlet, water inlet UNICOM nozzle ring seat, the appearance intracavity be the annular equipartition and have fan-shaped nozzle, fan-shaped nozzle pass through the screw and hold the intracavity wall fixed, the flange right side pass through the bolt and hold the chamber and be fixed with the stand pipe.
5. The large rod through water cooler of claim 1, wherein: the lifting device comprises: the support, the support on have a worm axle through the bolt fastening, the epaxial screw thread one that is provided with of worm, worm axle left end have a hand wheel through the bolt fastening, the epaxial side of worm be provided with the dead lever, the dead lever on vertically be provided with adjust adjusting device, adjusting device include the rotation axis, rotation axis and worm axle between be provided with the bearing, rotation axis and dead lever between be provided with the screw thread copper sheathing, the rotation axis outer lane of bearing upside be provided with the gland, the gland pass through the bolt and be fixed with the rotation axis, rotation axis upper end be provided with joint bearing, joint bearing upside welding have closing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010822357.3A CN111822526B (en) | 2020-08-17 | 2020-08-17 | Large bar water-through cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010822357.3A CN111822526B (en) | 2020-08-17 | 2020-08-17 | Large bar water-through cooler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111822526A true CN111822526A (en) | 2020-10-27 |
| CN111822526B CN111822526B (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010822357.3A Active CN111822526B (en) | 2020-08-17 | 2020-08-17 | Large bar water-through cooler |
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| Country | Link |
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| CN (1) | CN111822526B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2147053Y (en) * | 1993-01-15 | 1993-11-24 | 鞍山钢铁公司 | On line quick cooling device for rolling concrete steel bar |
| JP2004066308A (en) * | 2002-08-08 | 2004-03-04 | Jfe Steel Kk | System for cooling hot-rolled steel strip, method and line for manufacturing hot-rolled steel strip |
| CN201997551U (en) * | 2011-02-23 | 2011-10-05 | 江苏东方成套设备制造有限公司 | Water-cooling device for planished part |
| CN102989796A (en) * | 2012-11-28 | 2013-03-27 | 江苏永钢集团有限公司 | Combined water-cooling guide and guard device for wires and bars |
| KR20130034211A (en) * | 2011-09-28 | 2013-04-05 | 현대제철 주식회사 | An accelerated cooling apparatus |
| CN103357677A (en) * | 2013-07-15 | 2013-10-23 | 马鞍山市双益机械制造有限公司 | Cooling equipment for large bar material |
| CN105772519A (en) * | 2016-04-29 | 2016-07-20 | 江苏盛日机械设备制造有限公司 | Bar four-slitting penetrating water cooler |
| CN206009437U (en) * | 2016-08-08 | 2017-03-15 | 江苏星科冶金机械制造有限公司 | A kind of single line passing water cooler |
| CN206009435U (en) * | 2016-08-08 | 2017-03-15 | 江苏星科冶金机械制造有限公司 | A kind of two cutting passing water coolers |
-
2020
- 2020-08-17 CN CN202010822357.3A patent/CN111822526B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2147053Y (en) * | 1993-01-15 | 1993-11-24 | 鞍山钢铁公司 | On line quick cooling device for rolling concrete steel bar |
| JP2004066308A (en) * | 2002-08-08 | 2004-03-04 | Jfe Steel Kk | System for cooling hot-rolled steel strip, method and line for manufacturing hot-rolled steel strip |
| CN201997551U (en) * | 2011-02-23 | 2011-10-05 | 江苏东方成套设备制造有限公司 | Water-cooling device for planished part |
| KR20130034211A (en) * | 2011-09-28 | 2013-04-05 | 현대제철 주식회사 | An accelerated cooling apparatus |
| CN102989796A (en) * | 2012-11-28 | 2013-03-27 | 江苏永钢集团有限公司 | Combined water-cooling guide and guard device for wires and bars |
| CN103357677A (en) * | 2013-07-15 | 2013-10-23 | 马鞍山市双益机械制造有限公司 | Cooling equipment for large bar material |
| CN105772519A (en) * | 2016-04-29 | 2016-07-20 | 江苏盛日机械设备制造有限公司 | Bar four-slitting penetrating water cooler |
| CN206009437U (en) * | 2016-08-08 | 2017-03-15 | 江苏星科冶金机械制造有限公司 | A kind of single line passing water cooler |
| CN206009435U (en) * | 2016-08-08 | 2017-03-15 | 江苏星科冶金机械制造有限公司 | A kind of two cutting passing water coolers |
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| CN111822526B (en) | 2022-03-08 |
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Denomination of invention: Large bar through water cooler Effective date of registration: 20220914 Granted publication date: 20220308 Pledgee: Jingjiang sub branch of Postal Savings Bank of China Ltd. Pledgor: JIANGSU EASTERN COMPLETE EQUIPMENT MANUFACTURING GROUP CO.,LTD. Registration number: Y2022980015079 |