CN202845443U - Rolling lubricating device of hot-rolled plate strip rolling mill - Google Patents
Rolling lubricating device of hot-rolled plate strip rolling mill Download PDFInfo
- Publication number
- CN202845443U CN202845443U CN 201220546370 CN201220546370U CN202845443U CN 202845443 U CN202845443 U CN 202845443U CN 201220546370 CN201220546370 CN 201220546370 CN 201220546370 U CN201220546370 U CN 201220546370U CN 202845443 U CN202845443 U CN 202845443U
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- Prior art keywords
- water
- tank
- oil
- pipeline
- water tank
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- Expired - Fee Related
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- 238000005096 rolling process Methods 0.000 title claims abstract description 28
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 230000003068 static effect Effects 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 239000002828 fuel tank Substances 0.000 claims description 24
- 239000000446 fuel Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000889 atomisation Methods 0.000 abstract description 2
- 235000019198 oils Nutrition 0.000 abstract 10
- 235000019476 oil-water mixture Nutrition 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 27
- 238000005461 lubrication Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010731 rolling oil Substances 0.000 description 2
- 239000002569 water oil cream Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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Abstract
The utility model provides a rolling lubricating device of a hot-rolled strip rolling mill, which comprises an oil supply system, a water supply system, a mixer and a nozzle, wherein the outer wall of an oil tank of the oil supply system is provided with a scale, the bottom of the oil tank is provided with a heater, the outlet of the oil tank is provided with a thermometer, the oil tank is connected with a pipeline, the tail end of the pipeline is divided into two oil supply branches, one oil supply branch is connected with the oil tank, and the other oil supply branch is connected with a static mixer; the outer wall of a water tank of the water supply system is provided with a scale, the bottom of the water tank is provided with a heater, the outlet of the water tank is provided with a thermometer, the water tank is connected with a pipeline, the tail end of the pipeline is divided into two water supply branches, one water supply branch is connected with the water tank, and the other water supply branch is connected with a static mixer. The static mixer is composed of two left-handed rectangular steel plates and two right-handed spiral rectangular steel plates which are assembled in a barrel, the two steel plates are sequentially crossed to form 90 degrees, and flanges are arranged on two sides of the barrel. The utility model is simple in operation, it is nimble to use, and the oil-water mixture solution atomization effect is good.
Description
Technical field
The utility model belongs to field of metallurgy, relates in particular to the lubricating arrangement in the hot rolled strip operation of rolling.
Background technology
In recent years, both at home and abroad with the hot rolling Lubrication Technology with just closely link together at popular " with hot Dai Leng " and ferrite rolling.Use because of lubrication in heat-rolling process technique, hot rolled strip not only can rollingly get thinner, and plate shape and dimension control are better, and have improved widely surface quality and the mechanical property of hot rolled plate, and part cold-reduced sheet technology can be substituted by hot rolled plate, thereby greatly reduce production cost.
The at present introduction of relevant hot rolling technique profit aspect is a lot, such as the patent such as a kind of lubricating arrangement (CN02275517.9) of Hot Rolling Strip, heavy and medium plate mill rolling oil lubrication apparatus (CN200820013713.1), oil-water mixer for hot mill (CN200610029356.3) and documents such as " the hot rolling lubrication technology is the application on the hot strip mill at home ".Though the title of the parts mentioned is different in above-mentioned these devices, act on identically, comprise substantially water supply, fuel feeding, blender and nozzle four major parts.While is Shortcomings also, as: without the heating temperature measuring equipment, be unfavorable for oil mixing with water; Repacking is put and is applicable to for the Experimental Rolling of intermittence, the rolling characteristics of small number, can not realize that elasticity is rolling on large the production.
The utility model content
The purpose of this utility model is to overcome the problems referred to above and provides a kind of rolling mill for hot rolled planks and strips rolling lubricating device with deficiency, and is simple to operate, uses flexibly, and the oil mixing with water solution atomization is effective.
The utility model mainly comprises oil supply system, water system, blender and nozzle, and oil supply system is connected blender jointly with water system, and blender connects nozzle;
Oil supply system: the fuel tank outer wall arranges scale, and the fuel tank bottom arranges heater, and the fuel-tank outlet place is provided with thermometer, the fuel tank connecting pipe, near the valve and the gear pump that arrange on the pipeline of fuel tank one side, pipe end is divided into two fuel feeding branch roads, and a fuel feeding branch road connects fuel tank by ball valve; Another fuel feeding branch road is connected static mixer by Pressure gauge, adjusting pressure regulator, Pressure gauge, the ball valve that is arranged on the pipeline with check-valves.
Water system: tank outer wall arranges scale, and water tank bottom arranges heater, and the water tank exit is provided with thermometer, the water tank connecting pipe road, near the valve and the gear pump that arrange on the pipeline of water tank one side, pipe end is divided into two water supply branch roads, and a water supply branch road is through connecting water tank through ball valve; Another water supply branch road connects static mixer by Pressure gauge, adjusting pressure regulator, Pressure gauge, the ball valve that is arranged on the pipeline.
Static mixer is comprised of two levoform rectangular steel plates and two spiral rectangular steel plates of right-spiral of being assemblied in the drum, and two kinds of steel plates are crossed as 90 ℃ of angles successively, and the drum both sides are provided with flange.
The utility model has increased oil temperature, water temp. heating and measurement component; According to test steel rolling process characteristic, namely in the operation of rolling, sometimes need lubrication and rolling, sometimes do not need lubrication and rolling, therefore the ball valve that control lubricating oil flows to has been installed in oil circuit, the ball valve of control current direction has been installed in the water route; In addition in the utility model static mixer, can reduce droplet diameter, make profit form easily emulsion, to be used the atomizing effect that strengthens oil mixing with water solution good with nozzle.
Description of drawings
Fig. 1 is rolling mill for hot rolled planks and strips rolling lubricating device schematic diagram.
Fig. 2 is the static mixer schematic diagram.
Fig. 3 is the static mixer schematic diagram.
I is oil supply system among the figure, and II is water system, and 1 is scale, and 2 is heater, 3 is fuel tank, and 4 is thermometer, and 5 is pipeline, and 6 is valve, 7 is gear pump, and 8 is ball valve, and 9 is Pressure gauge, and 10 is pressure regulator, 12 is ball valve, and 13 is check-valves, and 14 is water tank, and 16 is static mixer, 17 is nozzle, and 18 is working roll, and 19 is flange, and 20 is cylinder, 21 is the levoform rectangular steel plates, and 22 is the right-spiral rectangular steel plates, and 23 is the fuel feeding branch road, and 24 are the water supply branch road.
The specific embodiment
As shown in Figure 1, the rolling mill for hot rolled planks and strips rolling lubricating device mainly comprises oil supply system I, water system II, blender 16 and nozzle 17, and the oil supply system I is connected static mixer 16 jointly with the water system II, and static mixer 16 connects nozzle 17,
The oil supply system I: fuel tank 3 outer walls arrange scale 1, utilize the oil level in the law of connected vessels demonstration fuel tank 3.Fuel tank 3 bottoms arrange heater 2, and the lubricating oil in the heating fuel tank 3 is beneficial to the atomizing effect of oil mixing with water solution.Fuel tank 3 connecting pipes 5, fuel tank 3 exits are provided with thermometer 4, detect oil temperature, near the valve 6, the gear pump 7 that arrange on the pipeline 5 of fuel tank 3 one sides, shutoff fuel tank 3 when valve 6 is convenient to overhaul of the equipments.Pipeline 5 ends are divided into 23, one fuel feeding branch roads of two fuel feeding branch roads 23 and link to each other with fuel tank 3 by ball valve 8; Another fuel feeding branch road 23 links to each other with static mixer 16 with check-valves 13 by Pressure gauge 9, pressure regulator 10, Pressure gauge 9, ball valve 12 successively, regulate pressure regulator 10 and come oil pressure in the adjustable pipe, ball valve 12 can be regulated fuel delivery, and check-valves 13 can prevent that water from flowing in the oil pipe 5.
The water system II: water tank 14 outer walls arrange scale 1, utilize law of connected vessels to show water level in the water tank 14, and water tank 14 bottoms arrange heater 2, and the water in the heating water tank 14 is beneficial to the atomizing effect of oil mixing with water solution.Water tank 14 connecting pipes 5, water tank 14 exits are provided with thermometer 4, detect water temperature, valve 6, gear pump 7 are set, shutoff water tank when valve 6 is convenient to overhaul of the equipments near on the pipeline 5 of water tank 14 1 sides.Pipeline 5 ends are divided into 24, one water supply branch roads 24 of two water supply branch roads and link to each other with water tank 14 by ball valve; Another water supply branch road 24 links to each other with static mixer 16 by Pressure gauge 9, adjusting pressure regulator 10, Pressure gauge 9, ball valve 12 successively, regulates water pressure invariableness in pressure regulator 10 holding tubes.
Static mixer 16 is comprised of two levoform rectangular steel plates 21 and two spiral rectangular steel plates 22 of right-spiral of being assemblied in the drum 20, and two kinds of steel plates are crossed as 90 ℃ of angles successively, and drum 20 both sides are provided with flange 19.This structure has guaranteed that mixed solution is shunted fully and has radially mixed, guaranteed the high stability of water oil mixture state.
Static mixer 16 links to each other with nozzle by valve.
The operating process of the utility model rolling mill for hot rolled planks and strips rolling lubricating device is as follows:
In the time of need to spraying ROLLING OIL to working roll, oil supply system I and water system II are worked simultaneously, and valve 6, ball valve 12 are opened in the oil supply system I, and ball valve 8 is closed; Valve 6 is opened in the water system II, ball valve 12 is closed, after oil and water are heated to uniform temperature respectively, pumped by gear pump 7, through piping 5, valve, adjusting pressure regulator 10, ball valve, in static mixer 16, be mixed into uniform oil-water emulsion, be ejected into working roll 18 surfaces that rotating by nozzle 17 finally by piping, valve; If working clearance, time-out spray, ball valve 8 is opened in the oil supply system I, and ball valve 12 is closed, and the lubricating oil that gear pump 7 pumps flows back in the fuel tank 3; Ball valve is opened in the water system II, and ball valve 12 is closed, and in the current recovery tank 14 that gear pump 7 pumps, oil and water circulate separately and flows into fuel tank 3 and water tank 14 like this, and not from nozzle 17 ejections.
Oil and water in static mixer 16 interior mixed flow directions as shown in Figure 3, before this dextrorotation, then left-handed, dextrorotation, left-handed form uniform oil-water emulsion at last.The speed of mixed solution in static mixer is 0.3-0.45m/s, blender pressure reduction is 0.045Mpa, this structure has guaranteed that mixed solution is shunted fully and has radially mixed, and makes the particle of oil formation 6-11 μ m in water, guarantees the high stability of water oil mixture state.
Working roll has respectively been installed one group of collector 18 front upper times, and every group of collector joined 3 nozzles 17, and static mixer 16 connects nozzles 17, and the jet angle of nozzle 17 is 60 °, and the flow of each nozzle 17 is 7L/min, and total flow is 21L/min.
Claims (2)
1. rolling mill for hot rolled planks and strips rolling lubricating device, mainly comprise oil supply system (I), water system (II), blender (16) and nozzle (17), oil supply system (I) is connected blender (16) with water system (II) jointly by pipeline, valve, blender (16) connects nozzle (17), it is characterized in that:
1) oil supply system (I): fuel tank (3) outer wall arranges scale (1), fuel tank (3) bottom arranges heater (2), fuel tank (3) exit is provided with thermometer (4), fuel tank (3) connecting pipe (5), near upper valve (6) and the gear pump (7) that arranges of the pipeline (5) of fuel tank one side, pipeline (5) end is divided into two fuel feeding branch roads (23), article one, fuel feeding branch road (23) links to each other with fuel tank (3) by ball valve (8), and another fuel feeding branch road (23) is by Pressure gauge (9), regulate pressure regulator (10), Pressure gauge (9), ball valve (12) links to each other with static mixer (16) with check-valves (13);
2) water system (II): water tank (14) outer wall arranges scale (1), water tank (14) bottom arranges heater (2), water tank (14) exit is provided with thermometer (4), water tank (14) connecting pipe (5), near upper valve (6) and the gear pump (7) that arranges of the pipeline (5) of water tank one side, pipeline (5) end is divided into two water supply branch roads (24), article one, water supply branch road (24) links to each other with water tank (14) by ball valve (8), and another water supply branch road (24) is by Pressure gauge (9), regulate pressure regulator (10), Pressure gauge (9) links to each other with static mixer (16).
2. rolling mill for hot rolled planks and strips rolling lubricating device according to claim 1, it is characterized in that described static mixer (16) is comprised of the two levoform rectangular steel plates (21) and the two spiral rectangular steel plates of right-spiral (22) that are assemblied in the drum (20), two kinds of steel plates are crossed as 90 ° successively, and drum (20) both sides are provided with flange (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220546370 CN202845443U (en) | 2012-10-23 | 2012-10-23 | Rolling lubricating device of hot-rolled plate strip rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220546370 CN202845443U (en) | 2012-10-23 | 2012-10-23 | Rolling lubricating device of hot-rolled plate strip rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202845443U true CN202845443U (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220546370 Expired - Fee Related CN202845443U (en) | 2012-10-23 | 2012-10-23 | Rolling lubricating device of hot-rolled plate strip rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202845443U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108025339A (en) * | 2015-09-21 | 2018-05-11 | 诺维尔里斯公司 | The preheating of working roll and thermal control and its control system during metal rolled |
| CN109940046A (en) * | 2019-04-19 | 2019-06-28 | 中国重型机械研究院股份公司 | A hot oil edge injection system for an aluminum rolling mill |
| CN110201568A (en) * | 2019-06-05 | 2019-09-06 | 燕山大学 | A kind of emulsion on-line mixing device and its part selection method |
| CN111207286A (en) * | 2020-03-16 | 2020-05-29 | 新兴铸管股份有限公司 | Unit main oil way simulation test system |
| CN112658034A (en) * | 2019-10-15 | 2021-04-16 | Posco公司 | Mixed solution supply device of rolling equipment |
-
2012
- 2012-10-23 CN CN 201220546370 patent/CN202845443U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108025339A (en) * | 2015-09-21 | 2018-05-11 | 诺维尔里斯公司 | The preheating of working roll and thermal control and its control system during metal rolled |
| US10875067B2 (en) | 2015-09-21 | 2020-12-29 | Novelis Inc. | Pre-heating and thermal control of work rolls in metal rolling processes and control systems thereof |
| CN109940046A (en) * | 2019-04-19 | 2019-06-28 | 中国重型机械研究院股份公司 | A hot oil edge injection system for an aluminum rolling mill |
| CN110201568A (en) * | 2019-06-05 | 2019-09-06 | 燕山大学 | A kind of emulsion on-line mixing device and its part selection method |
| CN110201568B (en) * | 2019-06-05 | 2020-06-19 | 燕山大学 | Emulsion online mixing device and part model selection method thereof |
| CN112658034A (en) * | 2019-10-15 | 2021-04-16 | Posco公司 | Mixed solution supply device of rolling equipment |
| CN111207286A (en) * | 2020-03-16 | 2020-05-29 | 新兴铸管股份有限公司 | Unit main oil way simulation test system |
| CN111207286B (en) * | 2020-03-16 | 2024-09-20 | 新兴铸管股份有限公司 | Unit main oil way simulation test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20181023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |