CN206069908U - A kind of blast furnace ironmaking water circulation system - Google Patents
A kind of blast furnace ironmaking water circulation system Download PDFInfo
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- CN206069908U CN206069908U CN201621023292.1U CN201621023292U CN206069908U CN 206069908 U CN206069908 U CN 206069908U CN 201621023292 U CN201621023292 U CN 201621023292U CN 206069908 U CN206069908 U CN 206069908U
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- China
- Prior art keywords
- blast furnace
- cooling water
- circulation system
- water pipe
- flushing cinder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
This utility model discloses a kind of blast furnace ironmaking water circulation system, the water circulation system includes the cold groove of flushing cinder, detritus tank, collecting-tank, the front end connection blast furnace of the cold groove of the flushing cinder, the rear end of the cold groove of the flushing cinder connects the detritus tank, the collecting-tank is connected with the front end of the cold groove of the flushing cinder and the detritus tank respectively, combustion fan is provided with the outside of the blast furnace, the first cooling water pipe is provided with the combustion fan, second cooling water pipe, 3rd cooling water pipe, first cooling water pipe connects the collecting-tank, second cooling water pipe connects the front end of the cold groove of the flushing cinder, 3rd cooling water pipe connects the blast furnace.The water circulation system adopts rational way of supplying water, supplies water by matter, and by matter backwater, shunting of removing contamination, it is to avoid high-quality low use, it is to avoid unnecessary water pollution can be accomplished with water complete alternation, zero-emission.
Description
Technical field
This utility model is related to blast furnace ironmaking technical field of utilization of waste water, and in particular to a kind of blast furnace ironmaking water circulation system
System.
Background technology
With strict management and control of the country to iron and steel enterprise's water, draining and water pollution in recent years, to blast furnace ironmaking waste water
Using more and more higher is required, main in blast furnace ironmaking factory production process is blast-furnace cooled water, blast furnace slag quenching water with water, next to that wind
Machine cooling water and production miscellaneous water.Reusable edible water is which includes, can be used for washing slag water and can be used for cooling water, but
Existing many steel plant due to reducing investment outlay, are overlapped nearby, are discharged nearby so that draining outside part portion is not pressed when building
Matter reuse, has entered the outer drainage system of production, has caused the waste of water resource and the pollution of water body, do not accomplish blast furnace water
Complete alternation utilize, realize sewage zero-discharge.
Utility model content
In view of this, the application provides a kind of blast furnace ironmaking water circulation system, and the water circulation system is using rational confession
Water mode, supplies water by matter, and by matter backwater, shunting of removing contamination, it is to avoid high-quality low use, it is to avoid unnecessary water pollution can be accomplished
With water complete alternation, zero-emission.
To solve above technical problem, the technical scheme that this utility model is provided is a kind of blast furnace ironmaking water circulation system,
The water circulation system includes the cold groove of flushing cinder, detritus tank, collecting-tank, the front end connection blast furnace of the cold groove of the flushing cinder, described
The rear end of the cold groove of flushing cinder connects the detritus tank, collecting-tank front end and the sediment respectively with the cold groove of the flushing cinder
Pond connects, and is provided with combustion fan, the first cooling water pipe, the second cooling water are provided with the combustion fan on the outside of the blast furnace
Pipe, the 3rd cooling water pipe, first cooling water pipe connect the collecting-tank, and it is cold that second cooling water pipe connects the flushing cinder
The front end of groove, the 3rd cooling water pipe connect the blast furnace.
Further, it is provided with first cooling water pipe, second cooling water pipe, the 3rd cooling water pipe
Stop valve.
Further, the water circulation system also includes flushing cinder pond, the flushing cinder pond and the cold groove of the flushing cinder
Front end connection.
Further, lifting water pump is provided with second cooling water pipe and the 3rd cooling water pipe.
Further, detritus tank side wall is provided with outlet, and the outlet is connected with outlet pipe, the outlet pipe
One end connect the collecting-tank.
Further, the front end of the outlet is provided with filter screen.
Further, the bottom of the detritus tank is provided with sewage draining exit, and the sewage draining exit is connected with blow-off pipe, the blowdown
Pipe is connected with sewage-treatment plant.
Further, the water circulation system also includes dedusting fan, and the dedusting fan is located at the front end of the blast furnace,
The 4th cooling water pipe and the 5th cooling water pipe are provided with the dedusting fan, it is cold that the 4th cooling water pipe connects the flushing cinder
The front end of groove, the 5th cooling water pipe connect the blast furnace.
Further, water pump and valve are provided with the water pipe that the collecting-tank is connected with the front end of the cold groove of the flushing cinder
Door.
Compared with prior art, its detailed description is as follows for the application：Technical scheme provides a kind of blast furnace ironmaking water
Blood circulation, the water circulation system include the cold groove of flushing cinder, detritus tank, collecting-tank, the front end connection of the cold groove of the flushing cinder
Blast furnace, the rear end of the cold groove of the flushing cinder connect the detritus tank, collecting-tank front end respectively with the cold groove of the flushing cinder
Connect with the detritus tank, combustion fan be provided with the outside of the blast furnace, three cooling water pipes on the combustion fan, are provided with,
Front end and the blast furnace of the cold groove of collecting-tank, flushing cinder are connected to respectively.In technical scheme, the cold groove of blast furnace connection flushing cinder
Front end, by blast-furnace cooled water be used for the cold groove of flushing cinder supplementary water, blast-furnace cooled water is made full use of, in addition,
Collecting-tank is connected to after detritus tank, washing slag water is entered into collecting-tank, the water of collecting-tank returns again to the front end conduct of the cold groove of flushing cinder
The supplementary water of the cold groove of flushing cinder, it is achieved that the circulation of washing slag water, washing slag water is precipitated in detritus tank, impurities in water shape
Into sewage and sludge discharged by the sewage draining exit of detritus tank bottom, into sewage disposal system, realize sewage after treatment
Environment protection emission, and the water entered in collecting-tank through outlet front end filter screen filter, realize purification, it is to avoid impurity damage
The equipment such as bad water pipe, valve, water pump.Additionally, the cooling water of the combustion fan on the outside of blast furnace can also be recycled, can use respectively
In blast furnace cooling, the supplementary water directly as the cold groove of flushing cinder or into collecting-tank as the cold groove of flushing cinder supplementary water, the above
Three kinds of different Land use systems water yield, water requirement and cooling water own temperature described in the cold groove of flushing cinder according to needed for blast furnace cooling
To be selected or be adjusted.Additionally, the front end of the cold groove of flushing cinder is also equipped with flushing cinder pond, the water in flushing cinder pond is new water,
The flow of the new water in the flushing cinder pond is adjusted according to the water yield size that the cold ditch front of the slot of flushing cinder supplements water.In addition, high
The equipment that more cooling water is produced by stove also has dedusting fan, and the cooling water that dedusting fan is produced is circulated utilization, will be cold
But moisture is connected to front end and the blast furnace of the cold groove of flushing cinder respectively for two water routes, and same has carried out maximum by cooling water
The utilization of degree, the flow in each bar water route is also according to the water yield needed for blast furnace cooling, water requirement described in the cold groove of flushing cinder and cold
But water own temperature is being selected or be adjusted.
The beneficial effect of technical scheme is：Technical scheme according to moisture class is used, by blast furnace ironmaking mistake
In journey, water circulation system is improved, and reaches rational way of supplying water, is supplied water by matter, by matter backwater, shunting of removing contamination, it is to avoid high-quality low
With preventing unnecessary water pollution, accomplish with water complete alternation, zero-emission.
Description of the drawings
Fig. 1 is the structural representation of herein described blast furnace ironmaking water circulation system.
Specific embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, with reference to being embodied as
The utility model is described in further detail for example, it is clear that described embodiment is only that this utility model part is real
Apply example, rather than the embodiment of whole.Based on the embodiment in this utility model, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belongs to the scope of this utility model protection.
A kind of blast furnace ironmaking water circulation system as shown in Figure 1, including the cold groove 1 of flushing cinder, detritus tank 2, collecting-tank 3, institute
State the front end connection blast furnace 4 of the cold groove of flushing cinder 1, the rear end of the cold groove of the flushing cinder 1 connects the detritus tank 2, the collecting-tank 3
It is connected with the front end of the cold groove of the flushing cinder 1 and the detritus tank 2 respectively, before the cold groove of the collecting-tank 3 and the flushing cinder 1
Water pump 5 and valve 6 are provided with the water pipe of end connection, combustion fan 7 are provided with the outside of the blast furnace 4, on the combustion fan 7
The first cooling water pipe 8, the second cooling water pipe 9, the 3rd cooling water pipe 10 are provided with, first cooling water pipe 8 connects the collection
Pond 3, second cooling water pipe 9 connect the front end of the cold groove of the flushing cinder 1, and the 3rd cooling water pipe 10 connects the height
Stove 4, the water circulation system also include flushing cinder pond 20, and the front end of the cold groove of the flushing cinder pond 20 and the flushing cinder 1 connects
Connect.
Wherein, it is provided with first cooling water pipe 8, second cooling water pipe 9, the 3rd cooling water pipe 10
Lifting water pump 12 is provided with stop valve 11, and second cooling water pipe 9 and the 3rd cooling water pipe 10.
Wherein, 2 side wall of the detritus tank is provided with outlet, and the outlet is connected with outlet pipe 13, the outlet pipe
13 one end connects the collecting-tank 3, and the front end of the outlet is provided with filter screen 14, and the bottom of the detritus tank 2 sets
Sewage draining exit is equipped with, the sewage draining exit is connected with blow-off pipe 15, and the blow-off pipe 15 is connected with sewage-treatment plant 16.
Additionally, before the water circulation system also includes that dedusting fan 17, the dedusting fan 17 are located at the blast furnace 4
End, is provided with the 4th cooling water pipe 18 and the 5th cooling water pipe 19 on the dedusting fan 17, the 4th cooling water pipe 18 connects
The front end of the cold groove of the flushing cinder 1 is connect, the 5th cooling water pipe 19 connects the blast furnace 4.
Additionally, according to practical condition, general blast furnace ironmaking can be equipped with many set blast-furnace equipments, every blast furnace water and height
The cold groove water of flushing cinder of furnace rear can adopt the blast furnace ironmaking water circulation system described in technical scheme, multiple stage blast furnace
Equipment can share a collecting-tank, it is also possible to independent collecting-tank, according to practical condition depending on, additionally, also dependent on reality
Border blast furnace position and the setting of neighboring area, such as domestic water or other can produce the equipment of cooling water waste water, waste water is received
Collect to collecting-tank, flushing cinder is carried out for being delivered to the cold ditch front of the slot of flushing cinder, reach recycling for waste water, prevent unnecessary water
Matter pollutes, and accomplishes with water complete alternation, zero-emission.
The above is only preferred implementation of the present utility model, it is noted that above-mentioned preferred implementation should not be regarded
It is that, to restriction of the present utility model, protection domain of the present utility model should be defined by claim limited range.For
For those skilled in the art, in without departing from spirit and scope of the present utility model, can also make some
Improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (9)
1. a kind of blast furnace ironmaking water circulation system, it is characterised in that：The water circulation system include the cold groove of flushing cinder, detritus tank,
Collecting-tank, the front end connection blast furnace of the cold groove of the flushing cinder, the rear end of the cold groove of the flushing cinder connect the detritus tank, the collection
Pond is connected with the front end of the cold groove of the flushing cinder and the detritus tank respectively, and combustion fan, institute are provided with the outside of the blast furnace
State, the first cooling water pipe connection
The collecting-tank, second cooling water pipe connect the front end of the cold groove of the flushing cinder, and the 3rd cooling water pipe connection is described
Blast furnace.
2. a kind of blast furnace ironmaking water circulation system according to claim 1, it is characterised in that：First cooling water pipe,
Stop valve is provided with second cooling water pipe, the 3rd cooling water pipe.
3. a kind of blast furnace ironmaking water circulation system according to claim 1, it is characterised in that：The water circulation system is also wrapped
Flushing cinder pond is included, the flushing cinder pond is connected with the front end of the cold groove of the flushing cinder.
4. a kind of blast furnace ironmaking water circulation system according to claim 1, it is characterised in that：Second cooling water pipe with
Lifting water pump is provided with 3rd cooling water pipe.
5. a kind of blast furnace ironmaking water circulation system according to claim 1, it is characterised in that：Detritus tank side wall is arranged
There is outlet, the outlet is connected with outlet pipe, and one end of the outlet pipe connects the collecting-tank.
6. a kind of blast furnace ironmaking water circulation system according to claim 5, it is characterised in that：The front end of the outlet sets
It is equipped with filter screen.
7. a kind of blast furnace ironmaking water circulation system according to claim 1, it is characterised in that：The bottom of the detritus tank sets
Sewage draining exit is equipped with, the sewage draining exit is connected with blow-off pipe, and the blow-off pipe is connected with sewage-treatment plant.
8. a kind of blast furnace ironmaking water circulation system according to claim 1, it is characterised in that：The water circulation system is also wrapped
Include dedusting fan, the dedusting fan is located at the front end of the blast furnace, be provided with the dedusting fan the 4th cooling water pipe and
5th cooling water pipe, the 4th cooling water pipe connect the front end of the cold groove of the flushing cinder, and the 5th cooling water pipe connects institute
State blast furnace.
9. a kind of blast furnace ironmaking water circulation system according to claim 1, it is characterised in that：The collecting-tank and the punching
Water pump and valve are provided with the water pipe of the front end connection of the cold groove of slag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621023292.1U CN206069908U (en) | 2016-08-31 | 2016-08-31 | A kind of blast furnace ironmaking water circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621023292.1U CN206069908U (en) | 2016-08-31 | 2016-08-31 | A kind of blast furnace ironmaking water circulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206069908U true CN206069908U (en) | 2017-04-05 |
Family
ID=58435622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621023292.1U Active CN206069908U (en) | 2016-08-31 | 2016-08-31 | A kind of blast furnace ironmaking water circulation system |
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| Country | Link |
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| CN (1) | CN206069908U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723396A (en) * | 2017-09-29 | 2018-02-23 | 四川德胜集团钒钛有限公司 | A kind of blast furnace slag flushing water circulation system |
| CN115920522A (en) * | 2022-12-09 | 2023-04-07 | 鞍钢股份有限公司 | Recycling system and process method for slag flushing discharged water |
-
2016
- 2016-08-31 CN CN201621023292.1U patent/CN206069908U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723396A (en) * | 2017-09-29 | 2018-02-23 | 四川德胜集团钒钛有限公司 | A kind of blast furnace slag flushing water circulation system |
| CN115920522A (en) * | 2022-12-09 | 2023-04-07 | 鞍钢股份有限公司 | Recycling system and process method for slag flushing discharged water |
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