CN212121227U - Efficient and energy-saving steel rolling production equipment - Google Patents
Efficient and energy-saving steel rolling production equipment Download PDFInfo
- Publication number
- CN212121227U CN212121227U CN201921804440.7U CN201921804440U CN212121227U CN 212121227 U CN212121227 U CN 212121227U CN 201921804440 U CN201921804440 U CN 201921804440U CN 212121227 U CN212121227 U CN 212121227U
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- Prior art keywords
- carrier roller
- roller group
- heating furnace
- rolling mill
- lubricating oil
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- Expired - Fee Related
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- 238000005096 rolling process Methods 0.000 title claims abstract description 122
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 82
- 239000010959 steel Substances 0.000 title claims abstract description 82
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 60
- 238000007599 discharging Methods 0.000 claims abstract description 51
- 239000010687 lubricating oil Substances 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 230000001050 lubricating effect Effects 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 14
- 239000003921 oil Substances 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000000498 cooling water Substances 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 3
- 239000000047 product Substances 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010724 circulating oil Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 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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- Metal Rolling (AREA)
Abstract
The utility model relates to a high-efficiency energy-saving steel rolling production device, when the high-temperature steel billet is sent to the heating furnace discharging carrier roller group, the steel billet can be conveyed to the tail end along the heating furnace discharging carrier roller group, the lifting bracket is lifted to jack the steel billet, the steel billet rolls along the top of the steel billet on an inclined roller way, and then the steel billet falls on a lower rolling mill feeding carrier roller group from the inclined roller way, thereby automatically realizing the transfer of the steel billet; the rolled steel heated by the roller way enters the machine box from a feed inlet on the right side of the roller set, the hot rolled steel conveyed by the roller set enters cold water to be rapidly cooled, and the rolled steel entering the front and the rear is cooled by air blown by an air blower; the lubricating oil used by the rolling mill is collected by the lubricating oil collecting device and is introduced into the lubricating oil station, when the temperature and the moisture content exceed the standard, the water-containing lubricating oil is separated by the oil-water separator and then is introduced into the lubricating oil station for waiting for use, so that the lubricating effect of the rolling mill is ensured, and the quality of the lubricating oil does not need to be observed manually frequently.
Description
Technical Field
The utility model relates to a steel rolling transportation equipment technical field specifically is a high-efficient energy-conserving steel rolling production facility.
Background
The slabs coming out of the steel mill are still only semi-finished products and must be rolled in the steel mill before becoming acceptable products. The continuous casting billet sent from a steel plant firstly enters a heating furnace, then enters a finishing mill after being repeatedly rolled by a pre-rolling mill. Steel rolling belongs to metal pressure processing, and on a hot rolling production line, a steel billet is heated and softened, is sent into a rolling mill by a roller way, and is finally rolled into the size required by a user.
In the steel rolling process, a steel billet needs to be placed in a heating furnace for heating treatment, then the steel billet with high temperature is sent to a plurality of rolling mills for rolling and forming, however, the conveying speed of a rolling mill for conveying carrier rollers is different from the discharging speed of the heating furnace, the steel billet cannot be conveyed by using the same group of carrier rollers, and the steel billet needs to be conveyed by a conveying roller way. However, the time of channel changing can not be controlled when the common transfer roller way is transferred, and the steel billets automatically roll onto the conveying carrier rollers of the rolling mill, so that collision and abrasion are easy to occur between the steel billets, and the quality of products is influenced; in addition, when steel rolling is carried out, the roller way is required to be transported to the interior of the appointed equipment and then cooling treatment is carried out, conversion, blanking and material taking are carried out in the period, and the heat treatment speed of the steel rolling is reduced; if the steel rolling after heat treatment is directly transported on a roller way and rapidly cooled, the production efficiency of the steel rolling can be improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a safe and reliable guarantees product quality, improves a high-efficient energy-conserving steel rolling production facility of steel rolling cooling effect to prior art's not enough.
The purpose of the utility model is realized like this:
a high-efficiency energy-saving steel rolling production device is arranged between a heating furnace and a rolling mill, a feeding mechanism comprises a heating furnace discharging carrier roller group and a rolling mill feeding carrier roller group, the heating furnace discharging carrier roller group is communicated with a discharging port of the heating furnace, the rolling mill feeding carrier roller group is communicated with a feeding port of the rolling mill, the heating furnace discharging carrier roller group is arranged in parallel with the rolling mill feeding carrier roller group, the top of the heating furnace discharging carrier roller group is higher than the top of the rolling mill feeding carrier roller group, the heating furnace discharging carrier roller group is connected with the rolling mill feeding carrier roller group through an inclined roller way, the inclined roller way is vertical to the heating furnace discharging carrier roller group and the rolling mill feeding carrier roller group, one end of the inclined roller way close to the heating furnace discharging carrier roller group is high, one end close to the rolling mill feeding carrier roller group is low, one end, the bottom of the heating furnace discharging carrier roller group close to the tail end is provided with a plurality of lifting brackets, the lifting brackets are fixed on lifting guide pillars and can lift up and down along the lifting guide pillars, the highest rising height of the lifting brackets exceeds the top height of the heating furnace discharging carrier roller group and the inclined roller way, the tops of the lifting brackets incline downwards, and one side of the lifting brackets close to the inclined roller way is lower;
and every bearing roller subassembly of heating furnace ejection of compact bearing roller group, rolling mill feeding bearing roller group all has quick cooling function, and every bearing roller subassembly all includes quick-witted case, machine case top is equipped with the roof, the equal fixedly connected with bracing piece in roof both sides and quick-witted case both sides, machine incasement portion rotates installs the roller set, feed inlet and discharge gate have been opened respectively to quick-witted case right side top and left side top, the exhaust pipe is all installed at machine incasement portion front and the back, exhaust pipe one side is opened there are a plurality of groups of hole of airing exhaust, the air-blower is all installed to the roof upper surface left and right sides, air-blower delivery outlet intercommunication has the connecting pipe, the connecting pipe bottom.
The rolling mill is sequentially distributed from front to back and comprises a plurality of pre-rolling mills, a plurality of pre-finishing rolling mills, a plurality of finishing rolling mills and a wire laying head, steel billets are sequentially sent into the pre-rolling mills, the pre-finishing rolling mills and the finishing rolling mills to be rolled after being subjected to heat treatment by a heating furnace, and are finally sent out from the wire laying head to be subjected to post-treatment, the rolling mills and the wire laying head are connected through a conveying roller way, and the pre-rolling mills, the pre-finishing rolling mills, the finishing rolling mills and the wire laying head are respectively provided with a lubricating oil pipe and a cooling water pipe which spray lubricating oil and cooling water on gears and bearings of the rolling mill;
the pre-rolling mill, the pre-finishing mill and the finishing mill are respectively provided with a lubricating oil collecting device in a machine body, the lubricating oil collecting device comprises a collecting tank, a filter screen is laid on the collecting tank, the bottom of the collecting tank is provided with a through hole communicated with a collecting pipe, the tail end of the collecting pipe is connected with a lubricating oil station, the lubricating oil station is an oil storage tank, an oil outlet of the lubricating oil station is connected with an inlet of a lubricating oil pipe through a pipeline, a circulating pipe is arranged on the outer side of the lubricating oil station, a control valve and an oil-water separator are arranged on the circulating pipe, and a sewage pipe is arranged.
Preferably, the water pumps are installed on two sides of the bottom end of the interior of the case, the water pump output port is communicated with a drain pipe, and a supporting mechanism is installed between the bottom of the drain pipe and the bottom end of the interior of the case.
Preferably, the supporting mechanism comprises a supporting lantern ring and a connecting rod, the connecting rod is welded at the bottom of the supporting lantern ring, and the drain pipe is an L-shaped structure hard pipe.
Preferably, two sets of roof upper surface between the air-blower is opened has the air exit, air exit internally mounted has the exhaust fan, the filter screen is installed on the inside top of air exit.
Preferably, the air blower is externally provided with a protective cover fixedly connected with the upper surface of the top plate, and one side of the protective cover is provided with an air hole.
Preferably, the roller set is installed inside the case for the rotation of the inverted isosceles trapezoid structure, the exhaust pipe is obliquely arranged on the side wall of the case above the inclined surface of the roller set, and a clamp is fixedly connected between the exhaust pipe and the side wall of the case.
Preferably, feeding guide rollers and discharging guide rollers are respectively installed inside the feeding port and the discharging port, a blow-off pipe is communicated with the bottom of the left side of the case, and a valve is installed on the blow-off pipe.
Compared with the prior art, the utility model provides a high-efficient energy-conserving steel rolling production facility possesses following beneficial effect:
1. when the high-temperature steel billet is conveyed to the heating furnace discharging carrier roller group, the high-temperature steel billet can be conveyed to the tail end along the rear end of the heating furnace discharging carrier roller group, the lifting bracket is lifted to jack the steel billet, the steel billet rolls on the inclined roller way along the top of the steel billet, then the steel billet falls on the lower rolling mill feeding carrier roller group from the inclined roller way, and the steel billet is conveyed to the rolling mill unit by the rolling mill feeding carrier roller group to be rolled. The steel billet conveying device has the advantages that the steel billet conveying is automatically realized, the lifting bracket can control the channel changing time of the steel billet, the collision and abrasion cannot occur in the process that the steel billet rolls to the feeding carrier roller group of the rolling mill, and the product quality is ensured.
2. The steel rolling after the roller bed heating enters the machine box from the feeding hole on the right side of the roller group, the hot rolled steel conveyed by the roller group enters cold water and is cooled rapidly, the steel rolling before and after entering is cooled by air blown out by an air blower, and the cooling efficiency of the steel rolling is improved by adopting a water cooling and air cooling combined cooling mode, so that the steel rolling can be rapidly cooled on the roller bed at one time.
3. The lubricating oil used by the gear and the bearing of the rolling mill is collected by the lubricating oil collection device and is introduced into the lubricating oil station, the temperature sensor and the oil-liquid moisture content sensor are also arranged in the lubricating oil station and are respectively used for detecting the temperature and the moisture content of the oil liquid, when the temperature and the moisture content exceed the standard, the control valve on the circulating pipe is opened, the water-containing lubricating oil is separated by the oil-water separator and then is introduced into the lubricating oil station for waiting for use, the lubricating effect of the rolling mill is ensured, and the quality of the lubricating oil does not need to be observed manually frequently.
Drawings
FIG. 1 is a schematic structural view of a high-efficiency energy-saving steel rolling production device of the present invention.
FIG. 2 is a diagram showing the positional relationship among the discharging carrier roller set, the feeding carrier roller set, the inclined roller way and the lifting bracket of the heating furnace in FIG. 1.
Fig. 3 is a schematic view of a single idler assembly in the furnace and mill discharge idler sets of fig. 1.
Fig. 4 is a front view of fig. 3.
Fig. 5 is a schematic structural view of the exhaust duct in fig. 4.
Fig. 6 is a schematic structural diagram of the supporting mechanism in fig. 4.
Fig. 7 is a connection diagram of the rolling mill and the lubrication system in fig. 1.
Fig. 8 is a schematic view of the oil collection device of fig. 7.
In the figure: the device comprises a heating furnace 1, a rolling mill 2, a heating furnace discharging carrier roller group 3, a rolling mill feeding carrier roller group 4, an inclined roller way 5, a lifting bracket 6, a carrier roller component 7, a case 7.1, a top plate 7.2, a support rod 7.3, a roller wheel group 7.4, an air blower 7.5, an exhaust pipe 7.6, a connecting pipe 7.7, a feeding port 7.8, a discharging port 7.9, an exhaust hole 7.10, a water pump 7.11, a discharging pipe 7.12, a support mechanism 7.13, a support lantern ring 7.131, a connecting rod 7.132, an exhaust port 7.14, an exhaust fan 7.15, a protective cover 7.16, a clamp 7.17, a pre-rolling mill 8, a pre-rolling mill collecting tank 9, a finishing mill 10, a laying head 11, a conveying roller way 12, a lubricating oil pipe 13, a lubricating oil collecting device 14, a 14.1, a filter screen 14.2, a collecting pipe 14.3, a.
Detailed Description
Referring to fig. 1 to 8, the utility model relates to a high-efficiency energy-saving steel rolling production device, which comprises a heating furnace 1 and a rolling mill 2, a heating furnace discharging carrier roller group 3 and a rolling mill feeding carrier roller group 4 are arranged between the heating furnace 1 and the rolling mill 2, the heating furnace discharging carrier roller group 3 is communicated with a discharge port of the heating furnace 1, the rolling mill feeding carrier roller group 4 is communicated with a feed port of the rolling mill 2, the heating furnace discharging carrier roller group 3 and the rolling mill feeding carrier roller group 4 are horizontally arranged in parallel, the top of the heating furnace discharging carrier roller group 3 is higher than that of the rolling mill feeding carrier roller group 4, the heating furnace discharging carrier roller group 3 and the rolling mill feeding carrier roller group 4 are connected through an inclined roller way 5, the inclined roller way 5 is vertical to the heating furnace discharging carrier roller group 3 and the rolling mill feeding carrier roller group 4, and the inclined roller way 5 is high near one end, the high end of the inclined roller way 5 is lower than the top of the heating furnace discharging carrier roller group 3, and the low end of the inclined roller way 5 is higher than the top of the rolling mill feeding carrier roller group 4.
The bottom of the heating furnace discharging carrier roller group 3 close to the tail end is provided with a plurality of lifting brackets 6, the lifting brackets 6 are fixed on lifting guide pillars and can lift up and down along the lifting guide pillars, the highest height of the lifting brackets 6 exceeds the top height of the heating furnace discharging carrier roller group 3 and the inclined roller way 5, the top of each lifting bracket 6 inclines downwards, and one side of each lifting bracket 6 close to the inclined roller way 5 is low.
When the high-temperature steel billet is sent to the heating furnace discharging carrier roller group 3, the high-temperature steel billet can be conveyed to the tail end along the heating furnace discharging carrier roller group 3, the lifting bracket 6 is lifted to jack the steel billet, the steel billet rolls on the inclined roller way 5 along the top of the steel billet, then the steel billet falls on the lower rolling mill feeding carrier roller group 4 from the inclined roller way 5, and the steel billet is sent to the rolling mill group for rolling by the rolling mill feeding carrier roller group 4. The steel billet can be automatically transferred, the lifting bracket 6 can control the channel changing time of the steel billet, the collision and abrasion cannot occur in the process that the steel billet rolls to the feeding carrier roller group 4 of the rolling mill, and the quality of products is ensured.
Each carrier roller assembly 7 of the heating furnace discharging carrier roller group 3 and the rolling mill feeding carrier roller group 4 has a quick cooling function, each carrier roller assembly 7 comprises a case 7.1, a top plate 7.2 is arranged above the case 7.1, support rods 7.3 are fixedly connected to two sides of the top plate 7.2 and two sides of the case 7.1, a roller set 7.4 is rotatably installed inside the case 7.1, a feeding port 7.8 and a discharging port 7.9 are respectively arranged at the top of the right side and the top of the left side of the case 7.1, exhaust pipes 7.6 are respectively installed at the front side and the back side inside the case 7.1, a plurality of groups of exhaust holes 7.10 are formed in one side of each exhaust pipe 7.6, air blowers 7.5 are respectively installed at the left side and the right side of the upper surface of the top plate 7.2, an output port of each air blower is communicated with a connecting pipe 7.7, and the bottom end; clean water is added into the case 7.1 in advance, heated steel rolling enters the case 1 from a feed inlet 7.8 on the right side of the roller set 7.4, hot rolled steel conveyed by the roller set 7.4 enters cold water to be rapidly cooled, air blown out by the air blower 7.5 cools the surface of the steel rolling through the connecting pipe 7.7 and the exhaust pipe 7.6, the air blower 7.5 is arranged before and after water cooling to cool the steel rolling, and the cold air efficiency is improved.
Both sides of the bottom end in the case 7.1 are provided with water pumps 7.11, an output port of each water pump 7.11 is communicated with a drain pipe 7.12, and a supporting mechanism 7.13 is arranged between the bottom of each drain pipe 7.12 and the bottom end in the case 7.1; the water pump 7.11 pumps water at two sides of the inside of the case 7.1 to the middle, so that hot water generated by intermediate cooling steel rolling can be quickly cooled, and the water temperature in the middle of the inside of the case 7.1 can be kept to be reduced.
The supporting mechanism 7.13 comprises a supporting collar 7.131 and a connecting rod 7.132, the connecting rod 7.132 is welded at the bottom of the supporting collar 7.131, and the drain pipe 7.12 is an L-shaped structure hard pipe; the water outlet of the water outlet pipe 7.12 with the L-shaped structure is upward and is aligned with hot water around the roller set 7.4 for fusion and cooling.
An air outlet 7.14 is formed in the upper surface of a top plate 7.2 between the two groups of air blowers 7.5, an air exhaust fan 7.15 is installed inside the air outlet 7.14, and a filter screen is installed at the top end inside the air outlet 7.14; the exhaust fan 7.15 can exhaust the water vapor inside the case 7.1, so that the water vapor inside the case 7.1 is not easy to accumulate and remain inside the case 7.1, and the temperature inside the case 7.1 can be quickly reduced.
A protective cover 7.16 fixedly connected with the upper surface of the top plate 7.2 is arranged outside the blower 7.5, and an air hole is formed in one side of the protective cover 7.16; the air holes are used for keeping the air pressure inside the protective cover 7.16 stable, and the blower 7.5 can work normally.
The roller set 7.4 is of an inverted isosceles trapezoid structure and is rotatably installed inside the case 7.1, the exhaust pipe 7.6 is obliquely arranged on the side wall of the case 7.1 above the inclined surface of the roller set 7.4, and a clamp 7.17 is fixedly connected between the exhaust pipe 7.6 and the side wall of the case 7.1; the clamp 7.17 is used for fixing the exhaust pipe 7.6.
A feeding guide roller and a discharging guide roller are respectively arranged in the feeding port 7.8 and the discharging port 7.9, the bottom of the left side of the case 7.1 is communicated with a sewage discharge pipe, and a valve is arranged on the sewage discharge pipe; the feeding guide roller and the discharging guide roller are used for feeding and discharging, and the sewage discharge pipe is used for discharging sewage inside the case 7.1 after the equipment is used.
The working principle of the carrier roller assembly 7 is as follows: clear water is added into a case 7.1 in advance, heated rolled steel enters the case 7.1 from a feed inlet 7.8 on the right side of a roller set 7.4, hot rolled steel conveyed by the roller set 7.4 enters cold water to be rapidly cooled, air blown out by an air blower 7.5 cools the surface of the rolled steel through a connecting pipe 7.7 and an exhaust pipe 7.6, and the air blowers 7.5 are arranged before and after water cooling to cool the rolled steel, so that the cold air efficiency is improved; the water pump 7.11 pumps water at two sides of the inside of the case 7.1 to the middle, so that hot water generated by intermediate cooling and steel rolling can be quickly cooled, and the water temperature in the middle of the inside of the case 7.1 can be kept to be reduced; the exhaust fan 7.15 can exhaust the water vapor inside the case 7.1, so that the water vapor inside the case 7.1 is not easy to accumulate and remain inside the case 7.1, and the temperature inside the case 7.1 can be quickly reduced.
The rolling mill 2 comprises a plurality of pre-rolling mills 8, a plurality of pre-finishing mills 9, a plurality of finishing mills 10 and a wire laying machine 11 from front to back in sequence, steel billets are sent into the pre-rolling mills 8, the pre-finishing mills 9 and the finishing mills 10 in sequence after being subjected to heat treatment by a heating furnace for rolling, and are finally sent out from the wire laying machine 11 for post-treatment, the rolling mills and the wire laying machine are connected through a conveying roller way 12, lubricating oil pipes 13 and cooling water pipes are arranged on the pre-rolling mills 8, the pre-finishing mills 9, the finishing mills 10 and the wire laying machine 11, and the tail ends of the lubricating oil pipes 13 and the cooling water pipes face a feeding port of the rolling mill to spray lubricating oil and cooling water, so that the lubricating effect of the rolling mill.
The pre-rolling mill 8, the pre-finishing rolling mill 9 and the finishing rolling mill 10 are respectively provided with a lubricating oil collecting device 14 in a machine body for collecting lubricating oil of gears and bearings, the lubricating oil collecting device 14 comprises a collecting tank 14.1, a filter screen 14.2 is laid on the collecting tank 14.1, the filter screen 14.2 is used for preventing large sundries from falling into the collecting tank 14.1, the bottom of the collecting tank 14.1 is provided with a through hole and communicated with a collecting pipe 14.3, the tail end of the collecting pipe 14.3 is connected with a lubricating oil station 15, the lubricating oil station 15 is a large-scale oil storage tank, an oil outlet of the lubricating oil station 15 is connected with an inlet of a lubricating oil pipe 13 through a pipeline for providing lubricating oil, a circulating pipe 16 is arranged on the outer side of the lubricating oil station 15 and used for self-circulating oil, a control valve and an oil-water separator 17 are arranged on the circulating pipe 16 and can separate the lubricating oil, the separated oil is returned from the circulation pipe 16 to the oil station 15 to be used again.
A temperature sensor and an oil water content sensor are also arranged in the oil storage tank and are respectively used for detecting the temperature and the water content of oil, when the temperature and the water content exceed the standard, a control valve on a circulating pipe 16 is opened, and the water-containing lubricating oil is separated by an oil-water separator 17 and then enters a lubricating oil station 15 for waiting use, so that the lubricating effect of the rolling mill is ensured, and the quality of the lubricating oil does not need to be observed manually frequently.
Claims (7)
1. An efficient and energy-saving steel rolling production device is characterized in that: the device is arranged between a heating furnace and a rolling mill, a heating furnace discharging carrier roller group and a rolling mill feeding carrier roller group are arranged between the heating furnace and the rolling mill, the heating furnace discharging carrier roller group is communicated with a discharging port of the heating furnace, the rolling mill feeding carrier roller group is communicated with a feeding port of the rolling mill, the heating furnace discharging carrier roller group is arranged in parallel with the rolling mill feeding carrier roller group, the top of the heating furnace discharging carrier roller group is higher than the top of the rolling mill feeding carrier roller group, the heating furnace discharging carrier roller group is connected with the rolling mill feeding carrier roller group through an inclined roller way, the inclined roller way is vertical to the heating furnace discharging carrier roller group and the rolling mill feeding carrier roller group, one end of the inclined roller way close to the heating furnace discharging carrier roller group is high, one end of the inclined roller way is lower than the top of the heating furnace discharging carrier roller group, one end of the inclined roller, the lifting bracket is fixed on the lifting guide pillar and can lift up and down along the lifting guide pillar, the highest height of the lifting bracket which rises exceeds the top height of the discharging carrier roller group of the heating furnace and the inclined roller way, the top of the lifting bracket is inclined downwards, and one side of the lifting bracket, which is close to the inclined roller way, is low;
each carrier roller component of the heating furnace discharging carrier roller group and the rolling mill feeding carrier roller group is provided with a quick cooling function, each carrier roller component comprises a case, a top plate is arranged above the case, supporting rods are fixedly connected to two sides of the top plate and two sides of the case, a roller group is rotatably arranged in the case, a feeding port and a discharging port are respectively arranged at the top of the right side and the top of the left side of the case, exhaust pipes are respectively arranged at the front and the back of the inside of the case, a plurality of groups of exhaust holes are arranged at one side of each exhaust pipe, air blowers are respectively arranged at the left side and the right side of the upper surface of the top plate, the output ports of the air;
the device comprises a rolling mill, a pre-finishing mill, a finishing mill and a laying head, wherein the rolling mill is sequentially distributed from front to back and comprises a plurality of pre-rolling mills, a plurality of pre-finishing mills, a plurality of finishing mills and a laying head, a billet is sequentially sent into the pre-rolling mills, the pre-finishing mills and the finishing mills after being subjected to heat treatment by a heating furnace for rolling, and is finally sent out from the laying head for post-treatment, the pre-rolling mills, the pre-finishing mills, the finishing mills and the laying head are connected through a conveying roller way, and the pre-rolling mills, the pre-finishing mills, the finishing mills and the laying head are respectively provided with a lubricating oil pipe and a cooling water pipe which spray lubricating;
the pre-rolling mill, the pre-finishing mill and the finishing mill are respectively provided with a lubricating oil collecting device in a machine body, the lubricating oil collecting device comprises a collecting tank, a filter screen is laid on the collecting tank, the bottom of the collecting tank is provided with a through hole communicated with a collecting pipe, the tail end of the collecting pipe is connected with a lubricating oil station, the lubricating oil station is an oil storage tank, an oil outlet of the lubricating oil station is connected with an inlet of a lubricating oil pipe through a pipeline, a circulating pipe is arranged on the outer side of the lubricating oil station, a control valve and an oil-water separator are arranged on the circulating pipe, and a sewage pipe is arranged.
2. An energy-efficient steel rolling production facility according to claim 1, characterized in that: the water pump is installed to machine incasement portion bottom both sides, water pump delivery outlet intercommunication has the drain pipe, install supporting mechanism between drain pipe bottom and the quick-witted incasement portion bottom.
3. An energy-efficient steel rolling production facility according to claim 2, characterized in that: the supporting mechanism comprises a supporting lantern ring and a connecting rod, the connecting rod is welded at the bottom of the supporting lantern ring, and the drain pipe is an L-shaped structure hard pipe.
4. An energy-efficient steel rolling production facility according to claim 1, characterized in that: two sets of roof upper surface between the air-blower is opened has the air exit, air exit internally mounted has the exhaust fan, the filter screen is installed on the inside top of air exit.
5. An energy-efficient steel rolling production facility according to claim 1, characterized in that: the air blower is externally provided with a protective cover fixedly connected with the upper surface of the top plate, and one side of the protective cover is provided with an air hole.
6. An energy-efficient steel rolling production facility according to claim 1, characterized in that: the roller set is installed inside quick-witted case for falling isosceles trapezoid structure rotation, the exhaust pipe slope sets up the quick-witted case lateral wall in roller set inclined plane top, fixedly connected with clamp between exhaust pipe and the quick-witted case lateral wall.
7. An energy-efficient steel rolling production facility according to claim 1, characterized in that: feeding guide roller and ejection of compact guide roller are installed respectively to feed inlet and discharge gate inside, quick-witted case left side bottom intercommunication has the blow off pipe, and installs the valve on the blow off pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921804440.7U CN212121227U (en) | 2019-10-24 | 2019-10-24 | Efficient and energy-saving steel rolling production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921804440.7U CN212121227U (en) | 2019-10-24 | 2019-10-24 | Efficient and energy-saving steel rolling production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212121227U true CN212121227U (en) | 2020-12-11 |
Family
ID=73666930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921804440.7U Expired - Fee Related CN212121227U (en) | 2019-10-24 | 2019-10-24 | Efficient and energy-saving steel rolling production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212121227U (en) |
-
2019
- 2019-10-24 CN CN201921804440.7U patent/CN212121227U/en not_active Expired - Fee Related
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Granted publication date: 20201211 |