CN209303668U - A kind of conticaster crystallizer cooling water recirculation system - Google Patents
A kind of conticaster crystallizer cooling water recirculation system Download PDFInfo
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- CN209303668U CN209303668U CN201822056444.3U CN201822056444U CN209303668U CN 209303668 U CN209303668 U CN 209303668U CN 201822056444 U CN201822056444 U CN 201822056444U CN 209303668 U CN209303668 U CN 209303668U
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- water
- electric control
- water inlet
- control valve
- cooling water
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Abstract
The utility model discloses a kind of conticaster crystallizer cooling water recirculation systems, including water cooling pond, several water pumps and several heat exchangers, the import of all water pumps connects with water cooling pond simultaneously, the outlet of all water pumps is connected with the import of water inlet manifold simultaneously, relief valve is disposed with along flow direction of medium on water inlet manifold, first electric control valve, piping filter and the second electric control valve, the bypass pipe with by-passing valve is connected in parallel on water inlet manifold, the cooling water inlet of every crystallizer is respectively communicated with water inlet manifold outlet, the cooling water outlet of every crystallizer is respectively communicated with the import of outfall sewer, the import of every heat exchanger is respectively communicated with the outlet of outfall sewer, the outlet of every heat exchanger while the import for being connected to return main, the import of the outlet water cooling pond of return main.The utility model has the advantages that: be able to achieve recycling for cooling water, and operation stability with it is safe to use, ensure that the safe direct motion of continuous casting system.
Description
Technical field
The utility model relates to conticaster crystallizer technical fields, and in particular to a kind of conticaster crystallizer cooling water circulation
System.
Background technique
Conticaster crystallizer is the important equipment of continuous casting system, is mainly used for cooling down the molten steel of input crystallizer,
Molten steel is set to form steel billet output.Crystallizer to the cooling of molten steel be by constantly by water cooling pond cooling water be sent into crystallizer come
It realizes, but used crystallizer Cooling Water system has the disadvantage in that cooling water can not recycle at present, system
Operation stability is poor, not can guarantee the safe direct motion of continuous casting system.
Utility model content
It is high the purpose of the utility model is to provide a kind of operation stability and be able to achieve the conticaster of cooling water circulation use
Crystallizer cooling water recirculation system.
To achieve the above object, the utility model adopts the technical scheme that a kind of conticaster crystallizer is cooling
Water circulation system, including water cooling pond, several water pumps and several heat exchangers, the import of all water pumps while and water cooling pond
Outlet be connected, all water pumps outlet simultaneously be connected with the import of water inlet manifold, along medium flow field on water inlet manifold
Dynamic direction is disposed with relief valve, the first electric control valve, piping filter and the second electric control valve, on water inlet manifold
It is connected in parallel to the bypass pipe with by-passing valve, the side pipe end of bypass pipe is connected with the water inlet manifold before the first electric control valve valve
It connects, other side pipe end is connected with the water inlet manifold after the second electric control valve valve, the cooling water inlet difference of every crystallizer
The outlet of water inlet manifold is connected to by water inlet pipe, the cooling water outlet of every crystallizer is connected to by exit branch is discharged respectively
The import of general pipeline, the import of every heat exchanger are connected to outfall sewer by the first return branch with third electric control valve respectively
Outlet, the outlet of every heat exchanger is connected to return main by the second return branch of the 4th electric control valve of band respectively simultaneously
Import, the import of the outlet water cooling pond of return main.
Further, a kind of conticaster crystallizer cooling water recirculation system above-mentioned, in which: every water pump import with
Exit is provided with the 5th electric control valve.
Further, a kind of conticaster crystallizer cooling water recirculation system above-mentioned, in which: further include spare cooling water storage
Tower is deposited, the outlet of spare cooling water storage tower passes through the spare cooling water inlet pipe and the first electric adjustable of the 6th electric control valve of band
Section valve valve before water inlet manifold or be connected with the water inlet manifold after the second electric control valve valve.
Further, a kind of conticaster crystallizer cooling water recirculation system above-mentioned, in which: in the second electric control valve valve
The first flowmeter to monitor water inlet manifold flow in real time is additionally provided on water inlet manifold afterwards.
Further, a kind of conticaster crystallizer cooling water recirculation system above-mentioned, in which: be provided on outfall sewer
7th electric control valve and second flowmeter.
Further, a kind of conticaster crystallizer cooling water recirculation system above-mentioned, in which: be provided on return main
8th electric control valve.
Further, a kind of conticaster crystallizer cooling water recirculation system above-mentioned, in which: in water inlet pipe and water outlet branch
The 9th electric control valve is provided on pipe.
Further, a kind of conticaster crystallizer cooling water recirculation system above-mentioned, in which: report is provided in water cooling pond
Alert device and the liquidometer to real-time monitoring cold water pit level, liquidometer are connect with alarm signal, when liquidometer monitor it is cold
When liquid level is below or above safety levels in pond, alarm can be sounded an alarm.
Further, a kind of conticaster crystallizer cooling water recirculation system above-mentioned, in which: heat exchanger is plate-type heat-exchange
Device.
Through the implementation of the above technical solution, the beneficial effects of the utility model are: being able to achieve recycling for cooling water,
And operation stability with it is safe to use, ensure that the safe direct motion of continuous casting system.
Detailed description of the invention
Fig. 1 is a kind of operation principle schematic diagram of conticaster crystallizer cooling water recirculation system described in the utility model.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, a kind of conticaster crystallizer cooling water recirculation system, including water cooling pond 1, several water pumps
2 and several heat exchangers 3, the import of all water pumps 2 is connected with the outlet of water cooling pond 1 simultaneously, the outlet of all water pumps 2
It is connected simultaneously with the import of water inlet manifold 4, is disposed with relief valve 5, the along flow direction of medium on water inlet manifold 4
One electric control valve 6, piping filter 7 and the second electric control valve 8, are connected in parallel to by-passing valve 9 on water inlet manifold 4
Bypass pipe 10, the side pipe end of bypass pipe 10 is connected with the water inlet manifold before 6 valve of the first electric control valve, other side pipe end with
Water inlet manifold after second electric control valve, 8 valve is connected, and the cooling water inlet of every crystallizer 11 passes through water inlet pipe respectively
The outlet of 12 connection water inlet manifolds 4, the cooling water outlet of every crystallizer 11 pass through exit branch 13 respectively and connect outfall sewer
14 import, the import of every heat exchanger 3 are connected to water outlet by the first return branch 16 with third electric control valve 15 respectively
The outlet of the outlet of general pipeline 14, every heat exchanger 3 passes through the second return branch 18 of the 4th electric control valve 17 of band simultaneously respectively
It is connected to the import of return main 19, the import of the outlet water cooling pond 1 of return main 19；In the present embodiment, in every water
The import of pump 2 and exit are provided with the 5th electric control valve 20, when certain water pump breaks down, can be somebody's turn to do by closing
The 5th electric control valve 20 at failure unit fixed on water pump suction and product realizes the on-line maintenance to the failure water pump, guarantees production peace
All-cis row；It in the present embodiment, further include spare cooling water storage tower 21, the outlet of spare cooling water storage tower 21 passes through band the
Water inlet manifold before 6 valve of spare cooling water inlet pipe 23 and the first electric control valve of six electric control valves 22 or with second
Water inlet manifold 4 after 8 valve of electric control valve is connected, and when water cooling pond breaks down, can be stored up by using spare cooling water
The spare cooling water in tower 21 is deposited, guarantees to produce orderly safe direct motion, improves the operation stability of continuous casting system；In this implementation
In example, be additionally provided on the water inlet manifold 4 after 8 valve of the second electric control valve to monitor 4 flow of water inlet manifold in real time the
Flow meters 24 can intuitively understand the flow of water inlet manifold in this way, staff is enable to found the abnormal situation in time, in time
It makes adjustment to system；In the present embodiment, the 7th electric control valve 25 and second flowmeter are provided on outfall sewer 14
26, the flow of outfall sewer is intuitively understood in this way, staff is enable to found the abnormal situation in time, and tune is made to system in time
It is whole；In the present embodiment, the 8th electric control valve 27 is provided on return main 19, in this way can preferably to enter cold water
The flow in pond is controlled；In the present embodiment, the 9th motorized adjustment is provided on water inlet pipe 12 and exit branch 13
Valve 28.In the present embodiment, alarm 29 and the liquidometer to 1 liquid level of real-time monitoring water cooling pond are provided in water cooling pond 1
30, liquidometer 30 is connect with 29 signal of alarm, when liquidometer 30 monitors that liquid level is below or above safety levels in water cooling pond 1
When, alarm 29 can sound an alarm, and improve operation stability and the safety of continuous casting system；In the present embodiment, heat exchanger 3
Energy-saving effect for plate heat exchanger, plate heat exchanger is more preferable；
The working principle of the utility model is as follows:
In 11 operational process of conticaster crystallizer, the cooling water in water cooling pond 1 can be squeezed into water inlet manifold 4 by each water pump 2,
Into water inlet manifold 4 cooling water successively through relief valve 5, the first electric control valve 6, piping filter 7, the second electric control valve
8 and first flowmeter 24 enter the corresponding water inlet pipe 12 of each crystallizer 11, then through water inlet pipe 12 from corresponding crystallizer 11
Cooling water inlet enters crystallizer 11, into crystallizer 11 cooling water can with the molten steel in crystallizer 11 exchange heat it is cold
But, make the molten steel in crystallizer 11 be cooled into steel billet output, into crystallizer 11 cooling water and molten steel heat exchange after become heat
Water enters corresponding exit branch 13, then collects into outfall sewer 14, and the hot water in outfall sewer 14 branches to each first again
Return branch 16, then enter in each plate heat exchanger 3 from each first return branch 16 and carry out heat exchange cooling, into plate heat exchanger
Hot water in 3 becomes cooling water after the heat exchange of plate heat exchanger 3 again, and successively through each second time branching pipe 18 and return main
19 flow back into water cooling pond 1 again and recycle；Liquidometer 30 in 11 operational process of conticaster crystallizer, in water cooling pond 1
Meeting 1 liquid level of real-time monitoring water cooling pond, when liquidometer 30 monitors that liquid level is below or above safety levels in water cooling pond 1, alarm
Device 29 can sound an alarm；When the failure of water cooling pond 1 needs repairing, the 6th electric control valve 22, at this time spare cooling are opened
Spare cooling water in water storage tower 21 can enter water inlet manifold 4 through spare cooling water inlet pipe 23, temporarily mention for each crystallizer
Cooling Water guarantees continuous casting system orderly safe direct motion；And when the failure of piping filter 7 needs repairing, Ke Yitong
When close the first electric control valve 6 and the second electric control valve 8, and open by-passing valve 9, at this time the cooling water in water inlet manifold 4
Each crystallizer 11 can be entered through bypass pipe 10, to realize to the on-line maintenance of piping filter, be further ensured that continuous casting system
Orderly safe direct motion.
The utility model has the advantages that: it is able to achieve recycling for cooling water, and operation stability and safety in utilization
Height ensure that the safe direct motion of continuous casting system.
Claims (9)
1. a kind of conticaster crystallizer cooling water recirculation system, it is characterised in that: including water cooling pond, several water pumps and several
The import of heat exchanger, all water pumps is connected with the outlet of water cooling pond simultaneously, and the outlet of all water pumps is total with water inlet simultaneously
The import of pipe is connected, and is disposed with relief valve, the first electric control valve, pipe along flow direction of medium on water inlet manifold
Road filter and the second electric control valve are connected in parallel to the bypass pipe with by-passing valve, the side of bypass pipe on water inlet manifold
Pipe end is connected with the water inlet manifold before the first electric control valve valve, the water inlet after other side pipe end and the second electric control valve valve
General pipeline is connected, and the cooling water inlet of every crystallizer is connected to the outlet of water inlet manifold, every crystallization by water inlet pipe respectively
The cooling water outlet of device is connected to the import of outfall sewer by exit branch respectively, and the import of every heat exchanger passes through band the respectively
The outlet of the first return branch connection outfall sewer of three electric control valves, the outlet of every heat exchanger pass through the 4th electricity of band respectively
Second return branch of dynamic regulating valve is connected to the import of return main, the import of the outlet water cooling pond of return main simultaneously.
2. a kind of conticaster crystallizer cooling water recirculation system according to claim 1, it is characterised in that: in every water pump
Import and exit be provided with the 5th electric control valve.
3. a kind of conticaster crystallizer cooling water recirculation system according to claim 1 or 2, it is characterised in that: further include
Spare cooling water storage tower, the outlet of spare cooling water storage tower pass through the spare cooling water inlet pipe of the 6th electric control valve of band
It is connected with the water inlet manifold before the first electric control valve valve or with the water inlet manifold after the second electric control valve valve.
4. a kind of conticaster crystallizer cooling water recirculation system according to claim 1 or 2, it is characterised in that: second
The first flowmeter to monitor water inlet manifold flow in real time is additionally provided on water inlet manifold after electric control valve valve.
5. a kind of conticaster crystallizer cooling water recirculation system according to claim 1 or 2, it is characterised in that: be discharged
The 7th electric control valve and second flowmeter are provided on general pipeline.
6. a kind of conticaster crystallizer cooling water recirculation system according to claim 1 or 2, it is characterised in that: in return water
The 8th electric control valve is provided on general pipeline.
7. a kind of conticaster crystallizer cooling water recirculation system according to claim 1 or 2, it is characterised in that: intaking
The 9th electric control valve is provided on branch pipe and exit branch.
8. a kind of conticaster crystallizer cooling water recirculation system according to claim 1 or 2, it is characterised in that: in cold water
It is provided with alarm in pond and the liquidometer to real-time monitoring cold water pit level, liquidometer are connect with alarm signal, works as liquid
When position meter monitors that liquid level is below or above safety levels in water cooling pond, alarm can be sounded an alarm.
9. a kind of conticaster crystallizer cooling water recirculation system according to claim 1 or 2, it is characterised in that: heat exchanger
For plate heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822056444.3U CN209303668U (en) | 2018-12-05 | 2018-12-05 | A kind of conticaster crystallizer cooling water recirculation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822056444.3U CN209303668U (en) | 2018-12-05 | 2018-12-05 | A kind of conticaster crystallizer cooling water recirculation system |
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| CN209303668U true CN209303668U (en) | 2019-08-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351927A (en) * | 2018-12-05 | 2019-02-19 | 联峰钢铁（张家港）有限公司 | A kind of conticaster crystallizer cooling water recirculation system |
-
2018
- 2018-12-05 CN CN201822056444.3U patent/CN209303668U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351927A (en) * | 2018-12-05 | 2019-02-19 | 联峰钢铁（张家港）有限公司 | A kind of conticaster crystallizer cooling water recirculation system |
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