CN205270404U - Even fast cold system of rolling mill - Google Patents
Even fast cold system of rolling mill Download PDFInfo
- Publication number
- CN205270404U CN205270404U CN201520956959.2U CN201520956959U CN205270404U CN 205270404 U CN205270404 U CN 205270404U CN 201520956959 U CN201520956959 U CN 201520956959U CN 205270404 U CN205270404 U CN 205270404U
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- water storage
- storage box
- even fast
- cooling
- milling train
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Abstract
The utility model relates to an even fast cold system of rolling mill. Including water storage box, a plurality of even fast cold upper header and a plurality of cooling manifold down, a plurality of even fast cold upper headers distribute in the transfer chain top, a plurality of cooling manifold down distribute in the transfer chain below, even fast cold upper header passes through raceway I and is connected with the water storage box lower extreme, lower cooling manifold passes through raceway II and is connected with the water storage box lower extreme, install electronic flowmeter I and adjustable control flap I on the raceway I, install electronic flowmeter II and adjustable control flap II on the raceway II, electronic flowmeter I, electronic flowmeter II, adjustable control flap I and adjustable control flap II all are connected with PLC control system through the wire, PLC control system is by computer control. The utility model discloses simple structure, the cooling effect is good, can realize flow of control, satisfies the different cooling process of different steel grades, realizes reduce cost and improves the quality.
Description
Technical field
The utility model relates to a kind of even fast cooling system of milling train.
Background technology
Hot rolled strip roller repairing device is one of key link of hot rolled strip production, its effect is to obtain suitable strip coiling temperature, the mechanical property of control cincture steel, the ability of refrigerating unit, cooling intensity, speed of cooling, coiling temperature and control accuracy thereof etc. all directly have influence on the quality and performance of the finished product. Current band steel roller repairing device development process in especially to develop rapidly the eighties in 20th century, successively there are several modes such as injection cooling, water-spraying control, spray cooling, section cooling, Water-Curta in Cooling, wherein section cooling has the advantages such as treating product wide ranges, cooling is even, water coolant easily reclaims, maintenance of the equipment is simple, and it is most widely used. Current laminar-flow technique develops into the common section cooling (LC, LaminarCooling) of configuration simultaneously, adds reinforced section cooling (ILC, IntensiveCooling) or fast (UFC, UltraFastCooling) is cooled, these three kinds coolings, there is independent application, also have Combination application. Especially best with UFC+LC integrated mode cooling performance, but UFC appliance arrangement is complicated, adds maintenance of the equipment workload, and invest bigger, theoretically simultaneously, before and after LC, all configure the demand that ILC just can meet multi items steel rolling, but the further increase of investment can be brought. When producing common product, UFC device can not come into operation as cooling facility for laminar flow again, and the laminar flow of water of UFC needs pressurization, and general cooling water pressure reaches 0.3MPa��0.35MPa.
Practical novel content
For above-mentioned defect, the purpose of this utility model is to provide a kind of structure simple, good cooling results, it is possible to meet the even fast cooling system of a kind of milling train of the cold needs of control of hot strip rolling production technique and many steel grades.
The technical scheme that the utility model adopts for this reason is:
Comprise water storage box, some even rapid cooling upper headers and some lower coolings collection pipe, described some even rapid cooling upper headers are distributed in above transfer limes, described some lower coolings collection pipe is distributed in below transfer limes, described even rapid cooling upper header is connected by hydraulic pipe I end lower to water storage box, described lower cooling collection pipe is connected by hydraulic pipe II end lower to water storage box, described hydraulic pipe I is provided with electronic grout flow meter I and adjustable control valve door I, described hydraulic pipe II is provided with electronic grout flow meter II and adjustable control valve door II, described electronic grout flow meter I, electronic grout flow meter II, adjustable control valve door I and adjustable control valve door II is all connected with PLC control system by wire, described PLC control system is by computer control.
Further, described transfer limes is provided with temperature measurer.
Further, described transfer limes is provided with knotmeter.
Further, the side of described transfer limes is provided with side spray manifold, and described side spray manifold is connected with the lower end of water storage box by hydraulic pipe III.
Further, the sidewall of described water storage box is provided with liquidometer.
Further, described water storage box being provided with spill box, described water storage box communicates with spill box.
Further, it is provided with water yield model in described computer.
The utility model has the advantages that:
(1) the utility model replaces conventional goose type pipe mode with the water nozzle evenly gathered, and what enable layer cold water even compact is injected in belt steel surface, it is achieved to the Homogeneous cooling of band steel, reduces the uneven impact on plate type of temperature;
(2) the utility model can realize flow adjustment, and flow range is set to the twice of the conventional water yield, it may be achieved with the laminar flow cooling technology thought of water cash equivalent;
(3) by installing under meter, it may be achieved to the accurate control of flow, the external conditions of section cooling model is given security;
(4) by installing adjustable control valve door, the adjustment of the water yield can be realized according to the difference of steel grade, reach the different process for cooling route of different steel grade, it is achieved reduce costs and improve quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, 1 be water storage box, 2 be even rapid cooling upper header, 3 be lower cooling collection pipe, 4 be hydraulic pipe I, 5 be hydraulic pipe II, 6 be electronic grout flow meter I, 7 be adjustable control valve door I, 8 be electronic grout flow meter II, 9 be adjustable control valve door II, 10 be PLC control system, 11 be computer, 12 be temperature measurer, 13 be knotmeter, 14 be side spray manifold, 15 be hydraulic pipe III, 16 is spill box.
Embodiment
A kind of even fast cooling system of milling train, comprise water storage box 1, some even rapid cooling upper headers 2 and some lower coolings collection pipe 3, described some even rapid cooling upper headers 2 are distributed in above transfer limes, described some lower coolings collection pipe 3 is distributed in below transfer limes, described even rapid cooling upper header 2 is connected by hydraulic pipe I4 and water storage box 1 time end, described lower cooling collection pipe 3 is connected by hydraulic pipe II5 and water storage box 1 time end, described hydraulic pipe I4 is provided with electronic grout flow meter I6 and adjustable control valve door I7, described hydraulic pipe II5 is provided with electronic grout flow meter II8 and adjustable control valve door II9, described electronic grout flow meter I6, electronic grout flow meter II8, adjustable control valve door I7 and adjustable control valve door II9 is all connected with PLC control system 10 by wire, described PLC controls 10 systems and controls by computer 11, described transfer limes is provided with temperature measurer 12, described transfer limes is provided with knotmeter 13, the side of described transfer limes is provided with side spray manifold 14, and described side spray manifold 14 is connected with the lower end of water storage box 1 by hydraulic pipe III15, the sidewall of described water storage box 1 is provided with liquidometer, being provided with spill box 16 on described water storage box 1, described water storage box 1 communicates with spill box 16, it is provided with water yield model in described computer 11.
The utility model adds common cooling with intensive cooling, reach with the effect of water cash equivalent by intensive cooling, ensure that band steel Homogeneous cooling, guarantee that band steel plate type does not change, can according to the different water yield cooling of the different realizations of steel grade, namely the change of rate of cooling is realized according to the change of production kind, the water yield can be carried out accurate control by this system, simultaneously, the cold model of supporting layer can realize the cooling of front section, the cooling of rear section, pull the dissimilar cooling jigs such as cooling, U-shaped cooling, can realize switching freely between different cooling mode.
Claims (7)
1. the even fast cooling system of milling train, it is characterized in that, comprise water storage box, some even rapid cooling upper headers and some lower coolings collection pipe, described some even rapid cooling upper headers are distributed in above transfer limes, described some lower coolings collection pipe is distributed in below transfer limes, described even rapid cooling upper header is connected by hydraulic pipe I end lower to water storage box, described lower cooling collection pipe is connected by hydraulic pipe II end lower to water storage box, described hydraulic pipe I is provided with electronic grout flow meter I and adjustable control valve door I, described hydraulic pipe II is provided with electronic grout flow meter II and adjustable control valve door II, described electronic grout flow meter I, electronic grout flow meter II, adjustable control valve door I and adjustable control valve door II is all connected with PLC control system by wire, described PLC control system is by computer control.
2. a kind of even fast cooling system of milling train according to claim 1, it is characterised in that, described transfer limes is provided with temperature measurer.
3. a kind of even fast cooling system of milling train according to claim 1, it is characterised in that, described transfer limes is provided with knotmeter.
4. a kind of even fast cooling system of milling train according to claim 1, it is characterised in that, the side of described transfer limes is provided with side spray manifold, and described side spray manifold is connected with the lower end of water storage box by hydraulic pipe III.
5. a kind of even fast cooling system of milling train according to claim 1, it is characterised in that, the sidewall of described water storage box is provided with liquidometer.
6. a kind of even fast cooling system of milling train according to claim 1, it is characterised in that, described water storage box is provided with spill box, described water storage box communicates with spill box.
7. a kind of even fast cooling system of milling train according to claim 1, it is characterised in that, it is provided with water yield model in described computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520956959.2U CN205270404U (en) | 2015-11-26 | 2015-11-26 | Even fast cold system of rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520956959.2U CN205270404U (en) | 2015-11-26 | 2015-11-26 | Even fast cold system of rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205270404U true CN205270404U (en) | 2016-06-01 |
Family
ID=56055026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520956959.2U Active CN205270404U (en) | 2015-11-26 | 2015-11-26 | Even fast cold system of rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205270404U (en) |
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2015
- 2015-11-26 CN CN201520956959.2U patent/CN205270404U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |