CN209669267U - A kind of blast furnace safety water installations - Google Patents
A kind of blast furnace safety water installations Download PDFInfo
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- CN209669267U CN209669267U CN201822222131.0U CN201822222131U CN209669267U CN 209669267 U CN209669267 U CN 209669267U CN 201822222131 U CN201822222131 U CN 201822222131U CN 209669267 U CN209669267 U CN 209669267U
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- water
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- water pump
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Abstract
The utility model discloses a kind of blast furnace safety water installations, including connecting tube and at least two sets of blast furnace cooling systems, every set blast furnace cooling system respectively include water station, blast furnace and water supplying pipe, is connected between water station and blast furnace by water supplying pipe；It is connected between water supplying pipe in adjacent two sets of blast furnace cooling systems by connecting tube, connecting tube is equipped with valve, forms paralleling model between two neighboring blast furnace.The utility model improvement cost is low, versatile, and various same type blast furnaces can be used, easy to operate, easy to maintain, and communicating pipe and valve can be replaced at any time, to pipe material and valve type without strong operability that is specifically limited, being actually transformed.
Description
Technical field
The utility model relates to blast furnace in metallurgical industry to produce cooling system technical field, in particular to a kind of blast furnace safety is used
Water installations.
Background technique
Modern blast furnace generally uses two sets of water systems, and first set is soft water closed circulating system, for cooling down blast furnace
Capital equipment, such as cooling wall, blast furnace tuyere small sleeve, tuyere medium jacket of blast furnace, hot-blast valve and flow backwards damping down valve；Second set is work
Industry water open-circuit system, for needing cooling ancillary equipment, such as charge level camera shooting, cross temperature measurer, gear-box and furnace throat
Watering device.Wherein, blast furnace tuyere small sleeve washing away because of the high temperature and coal injection that bear 1150 DEG C or more, is easy
Damage, but in order to reduce delay ratio, the productivity effect of blast furnace is improved, will not generally be replaced immediately after blast furnace tuyere small sleeve damage,
It needs to replace again until scheduled overhaul, it is former with regard to temporarily taking down logical industry water to carry out providing special care to handle after tuyere small sleeve damage
Reason is that the leak into blast furnace is reduced or avoided, in order to avoid leak influences conditions of blast furnace direct motion, but is provided special care to using industry water
When processing, when occurring having a power failure or situations such as fault of water pump will cause and cut off the water, it is small that the short time (1~2 minute) will result in the air port
The secondary damage of set leads to not continue to use and even burn；Blast furnace blowing-out is forced to replace tuyere small sleeve；And work as blast-furnace tuyere
After small set is burnt, a large amount of slag irons and red-hot coke spray, and to periphery, other cooling equipment cause bigger destruction, give enterprise's band
Carry out biggish economic loss.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of blast furnace safety water installations, the dress
Multiple same type blast furnace cooling systems can be carried out cooling in parallel by setting, and realize the intersection benefit of water pump in different blast furnace cooling systems
With, it is ensured that blast furnace water supply security.
The technical solution of the utility model are as follows: a kind of blast furnace safety water installations, including connecting tube and at least two sets of blast furnaces
Cooling system, every set blast furnace cooling system respectively include water station, blast furnace and water supplying pipe, are connected between water station and blast furnace by water supplying pipe
It connects；It is connected between water supplying pipe in adjacent two sets of blast furnace cooling systems by connecting tube, connecting tube is equipped with valve, two neighboring
Paralleling model is formed between blast furnace.
The blast furnace cooling system has two sets, including the first blast furnace, the first water station, the second blast furnace, the second water station and multiple groups
Power supply, power supply are controlled by control system, are connected between first blast furnace and the first water station by the first water supplying pipe, described second
It is connected between blast furnace and the second water station by the second water supplying pipe, is respectively provided at least two water pumps on the first water station and the second water station,
Connection of the every group of power supply with the first water station and all water pumps of the second water station, in use, control system controls every group of electricity
Source only drives a water pump simultaneously, and the connecting tube is connected to the first water supplying pipe and the second water supplying pipe.Wherein, by connecting tube by
The connection of the industrial water of one blast furnace and the second blast furnace, effectively prevents the problem of cutting off the water of industry water, ensure that blast furnace water safety,
Without can only be supplied water with a water pump to the first blast furnace and the second blast furnace, save hydroelectric resources in the case where providing special care to.
Any two power supply connects different circuits.Wherein, in the case where needing to provide special care to blast furnace with water,
Two of them power supply respectively drives a water pump, and driven two water pumps are that different blast furnaces supplies water, when wherein power supply all the way
When failure, it is ensured that power supply in addition can also work normally, and the water pump of normal work becomes supplying water to two seat height furnaces, prevent electricity
Road, which is broken down, to cause to have a power failure, to cause the secondary damage of blast furnace tuyere small sleeve.
First water station is equipped with the first water pump and the second water pump, and first water pump and the second water pump do not open simultaneously
It is dynamic.Wherein, two water pumps of same seat height furnace are not opened simultaneously, and being that water supply pipe pressure is excessive in order to prevent leads to cooling equipment damage
It is bad, while being also unfavorable for the maintenance of water pump and its motor, to influence its service life.
Second water station is equipped with third water pump and the 4th water pump, and the third water pump and the 4th water pump do not open simultaneously
It is dynamic.Wherein, when there is blast furnace tuyere small sleeve damage to need to switch industry water, the adjacent two seat heights furnace of connecting tube connection respectively opens one
Water pump.
The connecting tube uses carbonaceous steel pipe.
The valve uses the flanged ball valve matched with the connecting tube.
A kind of working principle of above-mentioned blast furnace safety water installations: increase between the first blast furnace and the water supplying pipe of the second blast furnace
If connecting tube, the industry water of two seat height furnaces can be used in parallel, when the water supply of two seat height furnaces is normal, does not do mutually because hydraulic pressure is close
Disturb, when a wherein seat height furnace break down can not normal water supply when, another seat height furnace is supplied water by connecting tube to it, effective to advise
Keep away the generation of accident；Equipped with the power supply that two-way is staggered, when each water supply pump of two seat height furnaces is run simultaneously, two water pumps point
A power supply is not connected, prevents from leading to not supply water because of fault.Each water station at most opens a water pump, every group of electricity simultaneously
Source at most drives a water pump simultaneously.
The utility model compared with the existing technology, has the advantages that
This blast furnace safety water installations are gone here and there the industrial water system of the first blast furnace and the second blast furnace using connecting tube
Connection, and the industry water water pump stagger circuitry of two seat height furnaces is powered, both solved the problems, such as that industry water jump electricity occurred and cuts off the water, while
Without in the case where providing special care to, two water supply pumps that two seat height furnaces can be used are changed to only to open one to supply water equipment, saves
Energy consumption；It has a safety feature, after two systems are used in parallel, can be avoided because of supply equipment failure or cut off the water caused by having a power failure existing
As.
This blast furnace safety water installations, improvement cost is low, versatile, and various same type blast furnaces can be used, operation
Simply, easy to maintain, communicating pipe and valve can be replaced at any time, to pipe material and valve type without specifically limited, reality
The strong operability of transformation.
Detailed description of the invention
Fig. 1 is the schematic diagram of blast furnace water installations in the prior art.
Fig. 2 is the schematic diagram of this blast furnace safety water installations.
Wherein, as shown in the figure, 1 it is connecting tube, 2 be valve, 3 be the first blast furnace, 4 be the first water supplying pipe, 5 is the first water
It stands, 6 be the second blast furnace, 7 be the second water supplying pipe, 8 be the second water station, 9 be the first water pump, 10 be the second water pump, 11 be third water
Pump, 12 be the 4th water pump, 13 be the first power supply, 14 be second source.
Specific embodiment
Below with reference to embodiment, the utility model is described in further detail, but the embodiments of the present invention
It is without being limited thereto.
Embodiment
A kind of blast furnace safety water installations of the present embodiment, as shown in Fig. 2, a kind of blast furnace safety water installations, including connection
Pipe 1, the first blast furnace 3, the first water station 5, the second blast furnace 6, the second water station 8, the first power supply 13 and second source 14, the first blast furnace 3
It is connect between the first water station 5 by the first water supplying pipe 4, is connected between the second blast furnace 6 and the second water station 8 by the second water supplying pipe 7
Connect, be equipped with water pump on the first water station 5 and the second water station 8, the first power supply 13 and second source 14 with the first water station and second
The connection (connection relationship of power supply and water pump is not shown in the figure) of every water pump of water station, in use, control system controls
Every group of power supply only drives a water pump simultaneously, and the first power supply 13 only drives a water pump simultaneously, and second source 14 only drives simultaneously
One water pump, connecting tube 1 are connected to the first water supplying pipe 4 and the second water supplying pipe 7.Wherein, by connecting tube 1 by the first blast furnace 3 and
The industrial water of two blast furnaces 6 is connected to, and is effectively prevented the problem of cutting off the water of industry water, be ensure that blast furnace water safety, without spy
In the case where shield, it can only be supplied water with a water pump to the first blast furnace 3 and the second blast furnace 6, save hydroelectric resources.Height before improvement
Furnace water installations are as shown in Figure 1.
First power supply 13 and second source 14 connect different circuits.Wherein, it is needing to provide special care to blast furnace with water
In the case of, the first power supply 13 and second source 14 respectively drive a water pump, and driven two water pumps are that different blast furnaces supplies
Water, when wherein power supply breaks down all the way, it is ensured that another way power supply can also work normally, and the water pump of normal work becomes to two
Seat height furnace supplies water, and prevents circuit failure from causing to have a power failure, to cause the secondary damage of blast furnace tuyere small sleeve.
First water station 5 is equipped with the first water pump 9 and the second water pump 10, and the first water pump 9 and the second water pump 10 do not start simultaneously.
Wherein, two water pumps of same seat height furnace are not opened simultaneously, and being that water supply pipe pressure is excessive in order to prevent leads to cooling equipment damage,
Also it is unfavorable for the maintenance of water pump and its motor simultaneously, to influence its service life.Second water station 8 is equipped with 11 He of third water pump
4th water pump 12, third water pump 11 and the 4th water pump 12 do not start simultaneously.Wherein, when have blast furnace tuyere small sleeve damage need switch
When industry water, the adjacent two seat heights furnace that connecting tube 1 connects respectively opens a water pump.Connecting tube 1 is equipped with valve 2.Connecting tube 1 uses
The carbonaceous steel pipe of DN200.Valve 2 uses the flanged ball valve of the DN200 matched with connecting tube 1.
Connecting tube 1 is added between the first blast furnace 3 and the water supplying pipe of the second blast furnace 6, the industry water of two seat height furnaces can be in parallel
It uses, when the water supply of two seat height furnaces is normal, is not interfere with each other because hydraulic pressure is close, when wherein seat height furnace failure can not be normal
When water supply, another seat height furnace is supplied water by connecting tube 1 to it, effectively evades the generation of accident；Equipped with the power supply that two-way is staggered,
When each water supply pump of two seat height furnaces is run simultaneously, two water pumps connect the first power supply 13 and second source 14 respectively, prevent
Only because fault leads to not supply water.
As described above, the utility model can be realized preferably, above-described embodiment is only the preferable implementation of the utility model
Example is not used to limit the scope of the utility model；It is i.e. all according to equivalent changes and modifications made by the content of the present invention,
All covered by the utility model claims range claimed.
Claims (7)
1. a kind of blast furnace safety water installations, which is characterized in that including connecting tube and at least two sets of blast furnace cooling systems, every set are high
Furnace cooling system respectively includes water station, blast furnace and water supplying pipe, is connected between water station and blast furnace by water supplying pipe；Adjacent two sets of blast furnaces
It is connected between water supplying pipe in cooling system by connecting tube, connecting tube is equipped with valve, is formed simultaneously between two neighboring blast furnace
Gang mould formula.
2. a kind of blast furnace safety water installations according to claim 1, which is characterized in that the blast furnace cooling system has two
Set, including the first blast furnace, the first water station, the second blast furnace, the second water station and multi-group power, power supply are controlled by control system, described
It is connected between first blast furnace and the first water station by the first water supplying pipe, is supplied between second blast furnace and the second water station by second
Water pipe connection, is respectively provided at least two water pumps on the first water station and the second water station, every group of power supply with the first water station and the second water
The connection for all water pumps stood, in use, control system controls every group of power supply only drives a water pump, the connection simultaneously
Pipe is connected to the first water supplying pipe and the second water supplying pipe.
3. a kind of blast furnace safety water installations according to claim 2, which is characterized in that any two power supply connection is not
Same circuit.
4. a kind of blast furnace safety water installations according to claim 2, which is characterized in that first water station is equipped with first
Water pump and the second water pump, first water pump and the second water pump do not start simultaneously.
5. a kind of blast furnace safety water installations according to claim 2, which is characterized in that second water station is equipped with third
Water pump and the 4th water pump, the third water pump and the 4th water pump do not start simultaneously.
6. a kind of blast furnace safety water installations according to claim 1, which is characterized in that the connecting tube uses carbonaceous steel
Pipe.
7. a kind of blast furnace safety water installations according to claim 6, which is characterized in that the valve uses and connecting tube phase
The flanged ball valve of cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822222131.0U CN209669267U (en) | 2018-12-28 | 2018-12-28 | A kind of blast furnace safety water installations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822222131.0U CN209669267U (en) | 2018-12-28 | 2018-12-28 | A kind of blast furnace safety water installations |
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| CN209669267U true CN209669267U (en) | 2019-11-22 |
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| CN201822222131.0U Active CN209669267U (en) | 2018-12-28 | 2018-12-28 | A kind of blast furnace safety water installations |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112251558A (en) * | 2020-10-22 | 2021-01-22 | 马鞍山钢铁股份有限公司 | Hot blast valve cooling water system capable of being switched on line |
| CN112853018A (en) * | 2019-11-27 | 2021-05-28 | 中冶京诚工程技术有限公司 | Open circuit industrial water cooling system |
-
2018
- 2018-12-28 CN CN201822222131.0U patent/CN209669267U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112853018A (en) * | 2019-11-27 | 2021-05-28 | 中冶京诚工程技术有限公司 | Open circuit industrial water cooling system |
| CN112251558A (en) * | 2020-10-22 | 2021-01-22 | 马鞍山钢铁股份有限公司 | Hot blast valve cooling water system capable of being switched on line |
| CN112251558B (en) * | 2020-10-22 | 2022-05-13 | 马鞍山钢铁股份有限公司 | Hot blast valve cooling water system capable of being switched on line |
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