CN105414190A - Roller gap lubricating device of hot continuous rolling mill - Google Patents
Roller gap lubricating device of hot continuous rolling mill Download PDFInfo
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- CN105414190A CN105414190A CN201511008618.3A CN201511008618A CN105414190A CN 105414190 A CN105414190 A CN 105414190A CN 201511008618 A CN201511008618 A CN 201511008618A CN 105414190 A CN105414190 A CN 105414190A
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- roll gap
- rolling mill
- continuous hot
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B33/00—Safety devices not otherwise provided for; Breaker blocks; Devices for freeing jammed rolls for handling cobbles; Overload safety devices
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- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
The invention provides a roller gap lubricating device of a hot continuous rolling mill and belongs to the technical field of auxiliary components of hot continuous rolling mills. The roller gap lubricating device of the hot continuous rolling mill comprises a roller gap lubricating liquid lubricating component. The roller gap lubricating liquid lubricating component comprises a supplying pipeline (1). The roller gap lubricating device of the hot continuous rolling mill further comprises a roller gap washing component which comprises a water source supplying component (2). The water source supplying component (2) is communicated with the supplying pipeline (1) through a delivery water pipe (3). The water source supplying component (2) is connected with a control component (11) capable of controlling the water source supplying component (2) to start and stop. According to the roller gap lubricating device of the hot continuous rolling mill, the structure is simple, a roller gap of the hot continuous rolling mill can be completely prevented from being blocked, production accidents are effectively reduced, the quality of products machined through the hot continuous rolling mill is improved, and meanwhile the production cost is effectively reduced.
Description
Technical field
The invention belongs to continuous hot-rolling mill accessory technical field, more particularly, relate to a kind of continuous hot-rolling mill roll gap lubrication device.
Background technology
Before existing roll gap lubrication is arranged on the frame 7 of continuous hot-rolling mill.Each frame is equipped with independently roll gap lubrication system.By the lubricating fluid that pipeline sprays separately upper working rolls and lower working rolls.Lubricating fluid is ejected on working roll by nozzle at rolling-mill housing entrance side.Its Main Function reduces belt steel rolling power, extends working roll service life, but mainly there is following problem in existing continuous hot-rolling mill: 1) lubricating fluid is oil, aqueous mixtures, temperature in continuous hot-rolling mill is very high, the water capacity volatile fall, easily oil is put aside in pipeline, finally form slurry, cause pipeline and spray nozzle clogging.2) roll gap lubrication has multiple nozzle, and middle part often blocks, and causes being with the different band steel that easily causes of the frictional force on steel cross section to break, and causes heap steel.
Summary of the invention
Technical problem to be solved by this invention is: for the deficiencies in the prior art, there is provided a kind of structure simple, the roll gap can stopping continuous hot-rolling mill completely blocks, thus effectively reduce production accident, improve the continuous hot-rolling mill roll gap lubrication device of the surface quality of the mach product of hot continuous rolling.
Solve above-described technical problem, the technical scheme that the present invention takes is:
The present invention is a kind of continuous hot-rolling mill roll gap lubrication device, described continuous hot-rolling mill roll gap lubrication device comprises roll gap lubrication liquid lubricating component, roll gap lubrication liquid lubricating component comprises feeding pipe, continuous hot-rolling mill roll gap lubrication device also comprises roll gap washing parts, roll gap washing parts comprise water source supply parts, water source supply parts are communicated with feeding pipe by conveying water pipe, and water source supply parts are connected with the control assembly that can control the start and stop of water source supply component working.
Described water source supply parts comprise parts water tank, and install water pump in parts water tank, described water pump is connected with the control assembly that can control pump working start and stop.
Described roll gap lubrication liquid lubricating component also comprises lubricating fluid supply part, multiple nozzle, one end of described feeding pipe is communicated with lubricating fluid supply part, the other end of feeding pipe is connected with nozzle, lubricating fluid supply part is connected with the control assembly that can control lubricating fluid supply part work start and stop, and nozzle is set to the structure of aiming at continuous hot-rolling mill working roll.
Described roll gap washing parts are set to the structure that could start work after roll gap lubrication liquid lubricating component quits work, and the described roll gap washing work start and stop of parts and the work start and stop of roll gap lubrication liquid lubricating component are all set to the structure controlled by control assembly.
One end that described feeding pipe is connected with nozzle arranges multiple supply arm, multiple supply arm one end is communicated with feeding pipe simultaneously, multiple supply arm other end respectively arranges a nozzle, and each nozzle is set to the structure of a working roll on aligning continuous hot-rolling mill.
Feeding pipe between described lubricating fluid supply part and conveying water pipe arranges magnetic valve I, magnetic valve I with can the control assembly of Controlling solenoid valve I opening and closing be connected, during roll gap washing component working, control assembly is set to the structure that Controlling solenoid valve I is closed.
The conveying water pipe of described roll gap washing parts arranges magnetic valve II, and during the work of roll gap lubrication liquid lubricating component, control assembly is set to the structure that Controlling solenoid valve II is in closed condition.
Adopt technical scheme of the present invention, following beneficial effect can be obtained:
Continuous hot-rolling mill roll gap lubrication device of the present invention, washed the setting of parts by roll gap lubrication liquid lubricating component and roll gap, when continuous hot-rolling mill is started working, roll gap lubrication liquid lubricating component is in running order, to working roll jet lubrication liquid, lubricating fluid is oil, aqueous mixtures.After continuous hot-rolling mill end-of-job, roll gap lubrication liquid lubricating component quits work, control assembly controls roll gap washing component working, and roll gap washing parts supply water, and rinse pipeline, like this, when continuous hot-rolling mill works again, due to the high-temperature work environment of continuous hot-rolling mill, moisture evaporation in roll gap lubrication liquid lubrication portion pipeline, the lubricating fluid piled up can not form slurry, would not cause blocking in roll gap lubrication liquid lubrication portion pipeline.Continuous hot-rolling mill roll gap lubrication device of the present invention, structure is simple, and the roll gap can stopping continuous hot-rolling mill completely blocks, and effectively reduces production accident, improves the quality of continuous hot-rolling mill converted products, effectively reduces production cost simultaneously.
Accompanying drawing explanation
Brief description is made to the content expressed by each accompanying drawing of this description and the mark in figure below:
Fig. 1 is the structural representation of continuous hot-rolling mill roll gap lubrication device of the present invention;
Accompanying drawing acceptance of the bid note is respectively: 1, feeding pipe; 2, water source supply parts; 3, water pipe is carried; 4, lubricating fluid supply part; 5, nozzle; 6, parts water tank; 7, water pump; 8, arm is supplied; 9, magnetic valve I; 10, magnetic valve II; 11, control assembly; 12, continuous hot-rolling mill.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, the effect and operation principle etc. of the specific embodiment of the present invention as the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part are described in further detail:
As shown in Figure 1, the present invention is a kind of continuous hot-rolling mill roll gap lubrication device, described continuous hot-rolling mill roll gap lubrication device comprises roll gap lubrication liquid lubricating component, roll gap lubrication liquid lubricating component comprises feeding pipe 1, continuous hot-rolling mill roll gap lubrication device also comprises roll gap washing parts, roll gap washing parts comprise water source supply parts 2, and water source supply parts 2 are communicated with feeding pipe 1 by conveying water pipe 3, water source supply parts 2 with can control the work control assembly 11 of start and stop of water source supply parts 2 and be connected.Said structure is arranged, and washed the setting of parts by roll gap lubrication liquid lubricating component and roll gap, when continuous hot-rolling mill 12 is started working, roll gap lubrication liquid lubricating component is in running order, and to working roll jet lubrication liquid, lubricating fluid is oil, aqueous mixtures.After continuous hot-rolling mill 12 end-of-job, roll gap lubrication liquid lubricating component quits work, control assembly controls roll gap washing component working, and roll gap washing parts supply water, and rinse pipeline, like this, when continuous hot-rolling mill works again, due to the high-temperature work environment of continuous hot-rolling mill, moisture evaporation in roll gap lubrication liquid lubrication portion pipeline, the lubricating fluid piled up can not form slurry, would not cause blocking in roll gap lubrication liquid lubrication portion pipeline.Continuous hot-rolling mill roll gap lubrication device of the present invention, structure is simple, and the roll gap can stopping continuous hot-rolling mill completely blocks, and effectively reduces production accident, improves the quality of continuous hot-rolling mill converted products.
Described water source supply parts 2 comprise parts water tank 6, install water pump 7 in parts water tank 6, described water pump 7 with can control the work control assembly 11 of start and stop of water pump 7 and be connected.Said structure is arranged, and after roll gap lubrication liquid lubricating component end-of-job, control assembly controls pump working, and roll gap washing parts are supplied water by conveying water pipe 3, feeding pipe 1 thermotropism tandem mill roll gap, wash continuous hot-rolling mill roll gap.
Described roll gap lubrication liquid lubricating component also comprises lubricating fluid supply part 4, multiple nozzle 5, one end of described feeding pipe 1 is communicated with lubricating fluid supply part 4, the other end of feeding pipe 1 is connected with nozzle 5, lubricating fluid supply part 4 with can control the work control assembly 11 of start and stop of lubricating fluid supply part 4 and be connected, nozzle 5 is set to the structure of aiming at continuous hot-rolling mill working roll.Said structure is arranged, and when continuous hot-rolling mill is started working, roll gap lubrication liquid lubricating component is in running order, by nozzle to working roll jet lubrication liquid, lubricates working roll, thus guarantees that continuous hot-rolling mill normally works, and ensures that production is carried out.
Described roll gap washing parts are set to the structure that could start work after roll gap lubrication liquid lubricating component quits work, and the described roll gap washing work start and stop of parts and the work start and stop of roll gap lubrication liquid lubricating component are all set to the structure controlled by control assembly 11.Such vibrational power flow, needs the work sequencing guaranteeing roll gap lubrication liquid lubricating component and roll gap washing parts.After roll gap lubrication liquid lubricating component quits work, roll gap washing parts could start work, wash roll gap lubricating fluid lubricating component pipeline.
One end that described feeding pipe 1 is connected with nozzle 5 arranges multiple supply arm 8, multiple supply arm 8 one end is communicated with feeding pipe 1 simultaneously, multiple supply arm 8 other end respectively arranges a nozzle 5, and each nozzle 5 is set to the structure of a working roll on aligning continuous hot-rolling mill.
Feeding pipe 1 between described lubricating fluid supply part 4 and conveying water pipe 3 arranges magnetic valve I 9, magnetic valve I 9 with can the control assembly 11 of Controlling solenoid valve I 9 opening and closing be connected, during roll gap washing component working, control assembly 11 is set to the structure that Controlling solenoid valve I 9 is closed.Such vibrational power flow, when roll gap washing component working, separated by lubricating fluid supply part 4 and conveying water pipe 3, avoids carrying the water in water pipe 3 to be back in lubricating fluid supply part 4, avoids affecting lubricating fluid quality.
The conveying water pipe 3 of described roll gap washing parts arranges magnetic valve II 10, and during the work of roll gap lubrication liquid lubricating component, control assembly 11 is set to the structure that Controlling solenoid valve II 10 is in closed condition.Such vibrational power flow, when roll gap lubrication liquid lubricating component works, disconnects conveying water pipe 3, avoids the lubricating fluid in feeding pipe 1 to be back in the parts water tank 6 of water source supply parts 2, avoid affecting water quality.
Continuous hot-rolling mill roll gap lubrication device of the present invention, washed the setting of parts by roll gap lubrication liquid lubricating component and roll gap, when continuous hot-rolling mill is started working, roll gap lubrication liquid lubricating component is in running order, to working roll jet lubrication liquid, lubricating fluid is oil, aqueous mixtures.After continuous hot-rolling mill end-of-job, roll gap lubrication liquid lubricating component quits work, control assembly controls roll gap washing component working, and roll gap washing parts supply water, and rinse pipeline, like this, when continuous hot-rolling mill works again, due to the high-temperature work environment of continuous hot-rolling mill, moisture evaporation in roll gap lubrication liquid lubrication portion pipeline, the lubricating fluid piled up can not form slurry, would not cause blocking in roll gap lubrication liquid lubrication portion pipeline.Continuous hot-rolling mill roll gap lubrication device of the present invention, structure is simple, and the roll gap can stopping continuous hot-rolling mill completely blocks, and effectively reduces production accident, improves the quality of continuous hot-rolling mill converted products, effectively reduces production cost simultaneously.
Above by reference to the accompanying drawings to invention has been exemplary description; the concrete realization of obvious the present invention is not subject to the restrictions described above; as long as have employed the various improvement that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasions, all in protection scope of the present invention without to improve.
Claims (7)
1. a continuous hot-rolling mill roll gap lubrication device, it is characterized in that: described continuous hot-rolling mill roll gap lubrication device comprises roll gap lubrication liquid lubricating component, roll gap lubrication liquid lubricating component comprises feeding pipe (1), continuous hot-rolling mill roll gap lubrication device also comprises roll gap washing parts, roll gap washing parts comprise water source supply parts (2), water source supply parts (2) are communicated with feeding pipe (1) by conveying water pipe (3), water source supply parts (2) with can control the work control assembly (11) of start and stop of water source supply parts (2) and be connected.
2. continuous hot-rolling mill roll gap lubrication device according to claim 1, it is characterized in that: described water source supply parts (2) comprise parts water tank (6), water pump (7) is installed in parts water tank (6), described water pump (7) with can control the work control assembly (11) of start and stop of water pump (7) and be connected.
3. continuous hot-rolling mill roll gap lubrication device according to claim 1, it is characterized in that: described roll gap lubrication liquid lubricating component also comprises lubricating fluid supply part (4), multiple nozzle (5), one end of described feeding pipe (1) is communicated with lubricating fluid supply part (4), the other end of feeding pipe (1) is connected with nozzle (5), lubricating fluid supply part (4) with can control the work control assembly (11) of start and stop of lubricating fluid supply part (4) and be connected, nozzle (5) is set to the structure of aiming at continuous hot-rolling mill working roll.
4. continuous hot-rolling mill roll gap lubrication device according to claim 1, it is characterized in that: described roll gap washing parts are set to could start the structure of work after roll gap lubrication liquid lubricating component quits work, and the described roll gap washing work start and stop of parts and the work start and stop of roll gap lubrication liquid lubricating component are all set to the structure controlled by control assembly (11).
5. continuous hot-rolling mill roll gap lubrication device according to claim 3, it is characterized in that: one end that described feeding pipe (1) is connected with nozzle (5) arranges multiple supply arm (8), multiple supply arm (8) one end is communicated with feeding pipe (1) simultaneously, multiple supply arm (8) other end respectively arranges a nozzle (5), and each nozzle (5) is set to the structure of a working roll on aligning continuous hot-rolling mill.
6. continuous hot-rolling mill roll gap lubrication device according to claim 1, it is characterized in that: the feeding pipe (1) between described lubricating fluid supply part (4) and conveying water pipe (3) arranges magnetic valve I (9), magnetic valve I (9) with can the control assembly (11) of Controlling solenoid valve I (9) opening and closing be connected, during roll gap washing component working, control assembly (11) is set to the structure that Controlling solenoid valve I (9) is closed.
7. continuous hot-rolling mill roll gap lubrication device according to claim 1, it is characterized in that: the conveying water pipe (3) of described roll gap washing parts arranges magnetic valve II (10), during the work of roll gap lubrication liquid lubricating component, control assembly (11) is set to the structure that Controlling solenoid valve II (10) is in closed condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511008618.3A CN105414190A (en) | 2015-12-29 | 2015-12-29 | Roller gap lubricating device of hot continuous rolling mill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511008618.3A CN105414190A (en) | 2015-12-29 | 2015-12-29 | Roller gap lubricating device of hot continuous rolling mill |
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| CN105414190A true CN105414190A (en) | 2016-03-23 |
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| CN201511008618.3A Pending CN105414190A (en) | 2015-12-29 | 2015-12-29 | Roller gap lubricating device of hot continuous rolling mill |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2728660Y (en) * | 2004-08-19 | 2005-09-28 | 邯郸钢铁股份有限公司 | Improved roller cooling, roller gap lubricating device |
| US20070214855A1 (en) * | 2003-12-24 | 2007-09-20 | Yusuke Hiraishi | System For Supplying Lubricant, Apparatus For Manufacturing Seamless Pipes Or Tubes, And Method Of Manufacturing Seamless Pipes Or Tubes |
| CN201044926Y (en) * | 2007-04-03 | 2008-04-09 | 北京埃德尔博珂工程技术有限公司 | On-line lubricating-width adjusting and nozzle washing device of rolling machine |
| CN201253630Y (en) * | 2008-08-21 | 2009-06-10 | 济南钢铁股份有限公司 | Lubrication rolling sprinkler system of hot rolled steel strip |
| CN102189111A (en) * | 2011-03-17 | 2011-09-21 | 湖南华菱涟源钢铁有限公司 | Roll gap lubricating method for producing ultrathin hot-rolled strip steel by using semi-endless rolling technology |
-
2015
- 2015-12-29 CN CN201511008618.3A patent/CN105414190A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070214855A1 (en) * | 2003-12-24 | 2007-09-20 | Yusuke Hiraishi | System For Supplying Lubricant, Apparatus For Manufacturing Seamless Pipes Or Tubes, And Method Of Manufacturing Seamless Pipes Or Tubes |
| CN2728660Y (en) * | 2004-08-19 | 2005-09-28 | 邯郸钢铁股份有限公司 | Improved roller cooling, roller gap lubricating device |
| CN201044926Y (en) * | 2007-04-03 | 2008-04-09 | 北京埃德尔博珂工程技术有限公司 | On-line lubricating-width adjusting and nozzle washing device of rolling machine |
| CN201253630Y (en) * | 2008-08-21 | 2009-06-10 | 济南钢铁股份有限公司 | Lubrication rolling sprinkler system of hot rolled steel strip |
| CN102189111A (en) * | 2011-03-17 | 2011-09-21 | 湖南华菱涟源钢铁有限公司 | Roll gap lubricating method for producing ultrathin hot-rolled strip steel by using semi-endless rolling technology |
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Address after: 243003 Department of intellectual property right of Hunan West Road No. 8 technology center, Ma'anshan City, Anhui Province Applicant after: Ma'anshan Iron and Steel Co., Ltd. Address before: 243003 Hunan Anhui West Road, No. 8 technology center, Intellectual Property Department Applicant before: Ma'anshan Iron and Steel Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |
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| RJ01 | Rejection of invention patent application after publication |