CN107020268A - Hot-rolling mill on-line rinsing device - Google Patents
Hot-rolling mill on-line rinsing device Download PDFInfo
- Publication number
- CN107020268A CN107020268A CN201710402837.2A CN201710402837A CN107020268A CN 107020268 A CN107020268 A CN 107020268A CN 201710402837 A CN201710402837 A CN 201710402837A CN 107020268 A CN107020268 A CN 107020268A
- Authority
- CN
- China
- Prior art keywords
- hot
- rolling mill
- spray
- walking
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005098 hot rolling Methods 0.000 title claims abstract description 30
- 239000007921 spray Substances 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims description 11
- 230000002265 prevention Effects 0.000 claims description 9
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000005406 washing Methods 0.000 abstract description 3
- 238000003723 Smelting Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 8
- 238000011010 flushing procedure Methods 0.000 description 7
- 239000003921 oil Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B28/00—Maintaining rolls or rolling equipment in effective condition
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention discloses a kind of hot-rolling mill on-line rinsing device, belong to smelting equipment technical field, the device includes the spray unit that position is rinsed located at hot-rolling mill, and the spray unit is connected by booster pump with water supplying unit；The spray unit includes two tracks be arrangeding in parallel and the spray beam walked on the track by frame, and the spray beam is provided with nozzle；Equipped with the walking cylinder for driving the frame walking on the track；The frame is provided with the driving gear set for driving spray beam to rotate.The present invention can solve existing hot-rolling mill rinse the eminence existed be difficult rinse in place and washing time length, the problem of flush efficiency is low.
Description
Technical field
The present invention relates to smelting equipment technical field, especially a kind of on-line rinsing device for hot-rolling mill.
Background technology
Hot-rolling mill is the equipment rolled in hot state to aluminum metal, needs to enter it using emulsion in hot-rolling mill operation
Row lubrication, cooling, emulsion heat can produce a large amount of mist of oils during being somebody's turn to do, and mist of oil is condensate in multiple inside milling train inside top surface or milling train
In miscellaneous pipe-line system, the quality of hot rolling plate surface can be influenceed by forming oil droplet in the oil droplet easily dripped, course of hot rolling and once falling；
So, the cleaning of hot-rolling mill just turns into the daily work that must be done, and at present, the flushing operation for hot-rolling mill generally uses row
Formula high pressure hot-water cleaning machine is walked, it needs man-hour manually hand-held high pressure, high temperature hydraulic giant, wearing safety device, which enters inside hot-rolling mill, to be carried out
Operation；Due to having various flexible pipes, pipeline complicated inside hot-rolling mill and being located at eminence to the emphasis cleaning area that surface influences,
And artificial flushing operation is bottom-up progress, therefore exist：Eminence is difficult flushing in place and washing time length, flushing are imitated
Rate is low, the problem of staff labor intensity is big.
The content of the invention
The present invention provides a kind of hot-rolling mill on-line rinsing device, and the device can solve existing hot-rolling mill and rinse the height existed
Place be difficult rinse in place and washing time length, the problem of flush efficiency is low.
In order to solve the above problems, the technical solution adopted in the present invention is：This hot-rolling mill on-line rinsing device, including
The spray unit at position is rinsed located at hot-rolling mill, the spray unit is connected by booster pump with water supplying unit.
In above-mentioned technical proposal, more specifically technical scheme can also be：The spray unit includes two be arranged in parallel
Bar track and the spray beam walked on the track by frame, the spray beam are provided with nozzle；It is equipped with the track
Drive the walking cylinder of the frame walking；The frame is provided with the driving gear set for driving spray beam to rotate.
Further：Rack is equipped with every track；The shell outside is equipped with what is be meshed with the rack
Walking gear, the walking gear is set with the inside of synchronizing shaft, the frame and is provided with the driving gear set, the driving gear set
First gear set on synchronizing shaft, second gear set in the driving gear set is described in the spray beam
First gear and second gear are meshed by the 3rd gear.
Further：The two ends of the track are respectively arranged with walking limit switch, and the frame is described provided with control
Stop the prevention gas that the driving gear set is rotated provided with resistance on the inside of the rotary stopper switch of the spray beam anglec of rotation, the frame
Cylinder；The walking limit switch and rotary stopper switch by controller respectively with the walking cylinder and prevention gas
Cylinder correspondence connects.
Further：Between the spray unit and the booster pump provided with two-position three way magnetic valve, pressure sensor and
Flow sensor；Orifice control valve is provided between the two-position three way magnetic valve and the spray unit；The pressure sensor
It is connected with the flow sensor by the controller with the automatically controlled end of the two-position three way magnetic valve.
Further：The water supplying unit includes the water tank communicated with water inlet pipe, and the water inlet pipe is provided with magnetic valve, institute
State the sensing termination of the sensing termination provided with liquid level sensor, electric heater and temperature sensor in water tank；The level sensing
Device, the temperature sensor are by the automatically controlled end of the controller and the magnetic valve and the electric heater is corresponding connects.
Further：The booster pump has two groups, and the booster pump is centrifugal multistage pump multiple centrifugal pump；Spray medium is deionized water.
By adopting the above-described technical solution, the present invention has the advantages that compared with prior art：
1st, because spray unit is located at hot-rolling mill flushing position, and press water is provided for it by booster pump and water supplying unit, this
Sample, emphasis cleaning area that can be to the various flexible pipes in hot-rolling mill inside, complex pipeline and positioned at eminence carries out comprehensive cleaning, during cleaning
Between it is short, improve cleaning efficiency；
2nd, the spray beam for two tracks be arrangeding in parallel being included due to spray unit and being walked in orbit by frame, spray beam
It is provided with nozzle；Walking cylinder equipped with driving frame walking on track；Frame is provided with the driving cog for driving spray beam to rotate
Wheel group.So, spray beam moves reciprocatingly along track and also rotated simultaneously, expands flushing scope；Further increase cleaning effect
Rate；
3rd, due to being equipped with rack on every track；Shell outside is equipped with the walking gear being meshed with rack, the walking gear
It is set with synchronizing shaft, first gear set in driving gear set, the driving gear set is provided with the inside of frame on synchronizing shaft,
Second gear set in the driving gear set is in spray beam, and first gear and second gear pass through the 3rd gear phase
Engagement.So, spray unit is on the premise of completing spray beam reciprocating motion and rotating, and its structure is more simplified, rationally reliable；
Synchronizing shaft can guarantee that the synchronism of each frame walking；
4th, because the two ends of track are respectively arranged with walking limit switch, rotation of the frame provided with the control spray beam anglec of rotation
Stop the prevention cylinder of driving gear set rotation on the inside of limit switch, frame provided with resistance；Walking limit switch and rotary stopper switch
By controller, cylinder is corresponding connects with walking cylinder and prevention respectively.So, the reciprocating motion and rotation of spray beam are realized
Angle automatically controlling within a predetermined range；
5th, due to being provided with two-position three way magnetic valve, pressure sensor and flow sensor between spray unit and booster pump；And
Orifice control valve is provided between two-position three way magnetic valve and spray unit；Pressure sensor and flow sensor by controller with
The automatically controlled end of two-position three way magnetic valve is connected.So, the operation shape of booster pump can be controlled according to preset pressure value and flow value
State, while according to the feedback of pressure sensor and flow sensor, control booster pump is being controlled in the stable operation of preset state
Booster pump holding state, the range of pressure values of each working condition and flow value scope are set respectively in device, by orifice control valve
The system pressure value scope and flow value scope when being set to booster pump holding state by range of pressure values and flow value scope；
Booster pump is in holding state or working condition as the signal of control two-position three way magnetic valve commutation；So, supercharging is worked as
When pump is in holding state, two-position three way magnetic valve is operated in left position, the conducting of throttle orifice plate valve branch road, current recovery tank, supercharging
Pump is run in low discharge, and the safe operation of booster pump is ensure that while energy-conservation；When booster pump is in running order, controller
Control two-position three way magnetic valve commutation work to connect spray unit in right position, at the same controller according to the setting value of working condition and
Pressure sensor and the rapid working condition for booster pump being raised to and being controlled in setting of the signal of flow sensor sensing, are realized whole
The quick injection of individual system；
6th, because water supplying unit includes the water tank communicated with water inlet pipe, water inlet pipe is provided with magnetic valve, water tank to be passed provided with liquid level
The sensing termination for sensing termination, electric heater and temperature sensor of sensor；Liquid level sensor, temperature sensor pass through controller
It is corresponding with the automatically controlled end of magnetic valve and electric heater to connect.So, when the water temperature and liquid level in water tank are respectively reached each
Predetermined value when, temperature sensor and liquid level sensor will transmit a signal to controller, controller control electric heater respectively
Closure disconnects, and makes the temperature in water tank in predetermined scope, while controller control magnetic valve is opened or closed, makes water tank
Interior water level is protected in predetermined scope all the time；
7th, because booster pump has two groups, booster pump is centrifugal multistage pump multiple centrifugal pump；Such two groups of booster pumps can realize the using and the reserved, it is ensured that
The normal operation of booster pump；And centrifugal multistage pump multiple centrifugal pump can provide metastable pressure and bigger flow, it disclosure satisfy that on spray beam
The requirement sprayed while nozzle, further improves and rinses coverage rate；
8th, because spray medium is deionized water；Greasy dirt dissolving power can be increased, developing result is further increased.
Brief description of the drawings
Fig. 1 is the schematic diagram of the embodiment of the present invention.
Fig. 2 is the structural representation of spray unit of the embodiment of the present invention.
Fig. 3 is partial enlarged drawing at Fig. 2A.
Fig. 4 is partial enlarged drawing at Fig. 2 B.
Embodiment
The invention will be further described for embodiment below in conjunction with the accompanying drawings：
Hot-rolling mill on-line rinsing device shown in Fig. 1, including the spray unit 1 located at hot-rolling mill flushing position, spray unit 1 have
3 be connected in parallel, spray unit 1 is connected by booster pump 2 with water supplying unit 3；Set between spray unit 1 and booster pump 2
There are two-position three way magnetic valve 4, pressure sensor 6, flow sensor 7；It is provided between two-position three way magnetic valve 4 and spray unit 1
Orifice control valve 5；Booster pump 2 has two groups be arranged between spray unit 1 and water supplying unit 3, and booster pump 2 is multistage centrifugal
Pump；Spray medium is deionized water；Water supplying unit 3 includes the water tank 31 communicated with water inlet pipe, and water inlet pipe is provided with magnetic valve 32,
The sensing termination of sensing termination provided with liquid level sensor 34, electric heater 35 and temperature sensor 33 in water tank 31；Liquid level is passed
Sensor 34, temperature sensor 33 are by the automatically controlled end of controller and magnetic valve 32 and electric heater 35 is corresponding connects.
During work, booster pump holding state, the range of pressure values of each working condition and stream are set respectively in the controller
Value scope；Pressure limit and flow value scope during booster pump holding state, are usually set to the 20 of booster pump metered flow
~30% flow value scope and range of pressure values, the pressure limit and flow value scope of each working condition are according to actual needs
The number of the spray unit of input is determined；Orifice control valve is set into booster pump by range of pressure values and flow value scope to treat
System pressure value scope and flow value scope during machine state；Booster pump is in holding state or working condition is used as control
The signal of two-position three way magnetic valve commutation.
When booster pump is in holding state, two-position three way magnetic valve is operated in left position, the conducting of throttle orifice plate valve branch road, water
Reflow tank, booster pump is run in low discharge, and the safe operation of booster pump is ensure that while energy-conservation；When booster pump is in work
During state, controller controls two-position three way magnetic valve commutation work to connect spray unit in right position, while controller is according to work
Booster pump is raised to and controlled in setting rapidly by the signal of setting value and pressure sensor and the flow sensor sensing of state
Working condition, realizes the quick injection of whole system.
When the water temperature and liquid level in water tank respectively reach respective predetermined value, temperature sensor and liquid level sensor
Controller, controller control electric heater closure or disconnection will be transmitted a signal to respectively, make the temperature in water tank predetermined
In the range of, controller control magnetic valve is opened or closed, and the water level in water tank is protected all the time in predetermined scope.
Spray unit 1 as shown in Figure 2, Figure 3, Figure 4 includes two parallel tracks 11, is all provided with every track 11 with teeth
Bar 12；Two inner sides of track 11 are all provided with organic frame 13, and the outside of each frame 13 is equipped with the walking tooth being meshed with rack 12
Wheel 15；Two walking gears 15 are set in the two ends of synchronizing shaft 16；The inner side of each frame 13 is equipped with travelling gear
First gear in group 14, driving gear set 14 is set in second in the two ends of synchronizing shaft 16, the driving gear set
Gear is set in the two ends of spray beam 17, and first gear and second gear of driving gear set 14 pass through the 3rd gear
It is meshed.Spray beam 17 along track 11 move reciprocatingly while driving gear set 14 drive the rotation of spray beam 17, synchronizing shaft 16
It ensure that the synchronism of frame walking；Frame 13 stops the prevention cylinder 19 of the rotation of driving gear set 14 provided with resistance；The prevention gas
The external part of cylinder 19 is connected with the wheel shaft of the idler gear of driving gear set 14, side and the walking cylinder 120 of frame 13
External part is connected, and the fixing end of walking cylinder 120 is fixed on corresponding track 11；Walk the driving frame 13, simultaneously of cylinder 120
Spray beam 17 is driven to walk in orbit, spray beam 17 is provided with nozzle 18, nozzle 18 is big flow, middle drive nozzle, injection
Angle is 50 degree of angles；The inlet end of spray beam 17 is provided with swivel joint, it is ensured that the smooth rotation of spray beam 17；Track 11
Two ends are respectively arranged with walking limit switch, and rotary stopper of the frame 13 provided with the control anglec of rotation of spray beam 17 is switched, OK
Walking limit switch and rotary stopper switch, cylinder 19 is corresponding connects with walking cylinder 120 and prevention respectively by controller.Realize
The reciprocating motion of spray beam and the anglec of rotation automatically controlling within a predetermined range.
Claims (7)
1. a kind of hot-rolling mill on-line rinsing device, it is characterised in that：Spray unit including rinsing position located at hot-rolling mill, it is described
Spray unit is connected by booster pump with water supplying unit.
2. hot-rolling mill on-line rinsing device according to claim 1, it is characterised in that：The spray unit includes parallel set
Two tracks put and the spray beam walked on the track by frame, the spray beam are provided with nozzle；The track
The upper walking cylinder equipped with the driving frame walking；The frame is provided with the driving gear set for driving spray beam to rotate.
3. hot-rolling mill on-line rinsing device according to claim 2, it is characterised in that：It is all provided with every track with teeth
Bar；The shell outside is equipped with the walking gear being meshed with the rack, and the walking gear is set with synchronizing shaft, the frame
Inner side is provided with the driving gear set, and first gear set in the driving gear set is on synchronizing shaft, the driving gear set
In second gear set in the spray beam, first gear and second gear pass through the 3rd gear
It is meshed.
4. hot-rolling mill on-line rinsing device according to claim 3, it is characterised in that：The two ends of the track are respectively arranged with
Walking limit switch, the frame is provided with the rotary stopper switch for controlling the spray beam anglec of rotation, the frame inner side
Stop the prevention cylinder that the driving gear set is rotated provided with resistance；The walking limit switch and rotary stopper switch pass through control
Device processed respectively with the walking cylinder and prevention cylinder is corresponding connects.
5. the hot-rolling mill on-line rinsing device according to claim 1 or 2 or 3 or 4, it is characterised in that：The spray unit
Two-position three way magnetic valve, pressure sensor and flow sensor are provided between the booster pump；The two-position three way magnetic valve
Orifice control valve is provided between the spray unit；The pressure sensor and the flow sensor pass through the controller
It is connected with the automatically controlled end of the two-position three way magnetic valve.
6. hot-rolling mill on-line rinsing device according to claim 5, it is characterised in that：The water supplying unit includes and water inlet
The water tank that pipe is communicated, the water inlet pipe is provided with the sensing termination provided with liquid level sensor, electrical heating in magnetic valve, the water tank
The sensing termination of device and temperature sensor；The liquid level sensor, the temperature sensor pass through the controller and the electricity
The automatically controlled end of magnet valve is corresponding with the electric heater to connect.
7. hot-rolling mill on-line rinsing device according to claim 6, it is characterised in that：The booster pump has two groups, described
Booster pump is centrifugal multistage pump multiple centrifugal pump；Spray medium is deionized water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710402837.2A CN107020268A (en) | 2017-06-01 | 2017-06-01 | Hot-rolling mill on-line rinsing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710402837.2A CN107020268A (en) | 2017-06-01 | 2017-06-01 | Hot-rolling mill on-line rinsing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107020268A true CN107020268A (en) | 2017-08-08 |
Family
ID=59530087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710402837.2A Pending CN107020268A (en) | 2017-06-01 | 2017-06-01 | Hot-rolling mill on-line rinsing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107020268A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08309131A (en) * | 1995-05-17 | 1996-11-26 | Goto Tekkosho:Kk | Apparatus for cleaning filter |
| US20040221878A1 (en) * | 2003-05-08 | 2004-11-11 | Johnson Archie L. | Sidetrack vehicle washer with rotating spray arm |
| CN201482753U (en) * | 2009-08-05 | 2010-05-26 | 江苏兆盛水工业装备集团有限公司 | Cleaning device of water treatment aeration system |
| CN203140437U (en) * | 2013-01-08 | 2013-08-21 | 上海东新冶金技术工程有限公司 | Washing device for cold-rolling strip steel hot galvanizing unit finishing rolling mill work roll surfaces |
| CN204866674U (en) * | 2015-08-07 | 2015-12-16 | 广西百色银海铝业有限责任公司 | Motor bearing exempts from to dismantle belt cleaning device |
| CN105363719A (en) * | 2015-12-09 | 2016-03-02 | 中投晟元资产管理（北京）有限公司 | Gantry cleaning frame for vehicle washing |
| CN105381919A (en) * | 2015-10-17 | 2016-03-09 | 无为县鑫发盛汽车零部件有限公司 | Grease coating machine on shaft sleeve production line |
| CN205324251U (en) * | 2016-01-15 | 2016-06-22 | 常州乙顿液压科技有限公司 | Full automatic cleaning machine of rolling mill |
| CN106076945A (en) * | 2016-08-02 | 2016-11-09 | 宜昌英汉超声电气有限公司 | Mixed flow cleaning machine |
| CN205914445U (en) * | 2016-08-24 | 2017-02-01 | 江西佳时特精密机械有限责任公司 | Workpiece cleaning device |
| CN207325407U (en) * | 2017-06-01 | 2018-05-08 | 广西柳州银海铝业股份有限公司 | Hot-rolling mill on-line rinsing device |
-
2017
- 2017-06-01 CN CN201710402837.2A patent/CN107020268A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08309131A (en) * | 1995-05-17 | 1996-11-26 | Goto Tekkosho:Kk | Apparatus for cleaning filter |
| US20040221878A1 (en) * | 2003-05-08 | 2004-11-11 | Johnson Archie L. | Sidetrack vehicle washer with rotating spray arm |
| CN201482753U (en) * | 2009-08-05 | 2010-05-26 | 江苏兆盛水工业装备集团有限公司 | Cleaning device of water treatment aeration system |
| CN203140437U (en) * | 2013-01-08 | 2013-08-21 | 上海东新冶金技术工程有限公司 | Washing device for cold-rolling strip steel hot galvanizing unit finishing rolling mill work roll surfaces |
| CN204866674U (en) * | 2015-08-07 | 2015-12-16 | 广西百色银海铝业有限责任公司 | Motor bearing exempts from to dismantle belt cleaning device |
| CN105381919A (en) * | 2015-10-17 | 2016-03-09 | 无为县鑫发盛汽车零部件有限公司 | Grease coating machine on shaft sleeve production line |
| CN105363719A (en) * | 2015-12-09 | 2016-03-02 | 中投晟元资产管理（北京）有限公司 | Gantry cleaning frame for vehicle washing |
| CN205324251U (en) * | 2016-01-15 | 2016-06-22 | 常州乙顿液压科技有限公司 | Full automatic cleaning machine of rolling mill |
| CN106076945A (en) * | 2016-08-02 | 2016-11-09 | 宜昌英汉超声电气有限公司 | Mixed flow cleaning machine |
| CN205914445U (en) * | 2016-08-24 | 2017-02-01 | 江西佳时特精密机械有限责任公司 | Workpiece cleaning device |
| CN207325407U (en) * | 2017-06-01 | 2018-05-08 | 广西柳州银海铝业股份有限公司 | Hot-rolling mill on-line rinsing device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170808 |
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| RJ01 | Rejection of invention patent application after publication |