CN206109440U - Redundant blast furnace that sets up is automatic dials wind system all - Google Patents
Redundant blast furnace that sets up is automatic dials wind system all Download PDFInfo
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- CN206109440U CN206109440U CN201621173701.6U CN201621173701U CN206109440U CN 206109440 U CN206109440 U CN 206109440U CN 201621173701 U CN201621173701 U CN 201621173701U CN 206109440 U CN206109440 U CN 206109440U
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Abstract
The utility model discloses an avoid the air -blower tripping operation to lead to the blast -furnace tuyere to irritate the redundant blast furnace that sets up is automatic dials wind system all of sediment. This redundant blast furnace that sets up is automatic dials wind system all includes blast furnace fan group, tuber pipe group, main group of wind system interconnected system, vice group of wind system all, high furnace assembly includes three at least blast furnace fans, tuber pipe group include with high furnace assembly in the tuber pipe that corresponds of blast furnace fan, the main wind system of dialling is all including the intercommunication person in charge, pneumatic valve, electric valve, vice group of wind system is all including the vice intercommunication person in charge, pneumatic valve, electric valve, through the valve intercommunication between the main intercommunication person in charge who dials in the wind system interconnected system and each tuber pipe, the vice group of wind system vice intercommunication in all be responsible for with each tuber pipe between communicate through the valve. Adopting this redundant blast furnace that sets up is automatic dials wind system all can increase substantially the blast furnace and dialling the wind system and all move the reliability, can effectively avoid the blast -furnace tuyere because of the sediment accident of irritating that the air -blower trouble leads to, solved the blast furnace produced economic loss that stops production, economic benefits is showing.
Description
Technical field
The utility model is related to blast furnace wind turning field, and especially a kind of redundancy arranges blast furnace automatic fanning system.
Background technology
It is known：Often there is air blast tripping operation in iron and steel enterprise Jing, causes blast furnace accident to break wind, causes blast-furnace tuyere pour slag thing
Therefore occur.Blast-furnace tuyere pour slag accident causes to change air port, forces blast furnace to stop production, and affects furnace processor and economic index, Jing
Ji loss is huge.Often there is air blast tripping operation, single wind turning in the mainly equal sole disposition of blast furnace automatic fanning system domestic at present, Jing
System acting not in time or tripping situation, causes blast furnace automatic fanning system to play a role.
Utility model content
Technical problem to be solved in the utility model is to provide one kind and avoids air blast tripping operation from causing blast-furnace tuyere pour slag
Redundancy arrange blast furnace automatic fanning system.
The utility model solves the technical scheme that its technical problem adopted：The blast furnace automatic fanning system that redundancy is arranged
System, including blast furnace blower group, airduct group, main air dispensation system, secondary air dispensation system；
The blast furnace blower group includes at least three blast furnace blowers；The airduct group includes and blast furnace wind in blast furnace blower group
The corresponding airduct of machine；The airduct is corresponded with blast furnace blower；
The main air dispensation system includes connection supervisor, operated pneumatic valve, electrically operated valve；In the airduct group in all airducts
One airduct is connected by electrically operated valve with supervisor connect, and remaining airduct passes through electrically operated valve, pneumatic in the airduct group
Valve is connected with supervisor is connected；
The secondary air dispensation system includes secondary connection supervisor, operated pneumatic valve, electrically operated valve；In the airduct group in all airducts
An airduct supervisor's connection connect with pair by operated pneumatic valve, remaining airduct is by motor-driven valve in the airduct group
Door, operated pneumatic valve connect supervisor's connection with pair.
Specifically, the main air dispensation system is arranged on one end of airduct group, and the secondary air dispensation system is arranged on airduct group
The other end.
Further, the blast furnace automatic fanning system that described redundancy is arranged, also including controller, the blast furnace blower group
In be provided with failure detection sensor on each blower fan；The failure detection sensor is electrically connected with the controller；The main wind turning
Operated pneumatic valve in system and secondary air dispensation system is opened and closed by controller control；Blast furnace is detected in failure detection sensor
When blower fan breaks down, controller controls first the operated pneumatic valve of main air dispensation system and opens；If the operated pneumatic valve of main air dispensation system
Cannot open, the operated pneumatic valve in the secondary air dispensation system of controller control is opened.
Specifically, the blast furnace blower group includes the first blast furnace blower, the second blast furnace blower, the 3rd blast furnace blower；It is described
Airduct group includes the second airduct that the first airduct connected with the first blast furnace blower connects with the second blast furnace blower and with the 3rd
3rd airduct of blast furnace blower connection；
One end of first airduct is by electrically operated valve, operated pneumatic valve and connects supervisor's connection；The other end is by electronic
Valve, operated pneumatic valve connect supervisor's connection with pair；And one end of first airduct is provided with air-supply outlet；
One end of second airduct is by electrically operated valve, operated pneumatic valve and connects supervisor's connection；The other end is by electronic
Valve, operated pneumatic valve connect supervisor's connection with pair；And one end of second airduct is provided with air-supply outlet；
One end of 3rd airduct is connected by electrically operated valve with supervisor is connected；The other end is connected by operated pneumatic valve with secondary
Logical supervisor's connection；Described 3rd airduct one end is provided with air-supply outlet.
The beneficial effects of the utility model are：The blast furnace automatic fanning system that redundancy described in the utility model is arranged, by
In main air dispensation system, secondary air dispensation system is provided with, by passing through valve between the connection supervisor in main air dispensation system and each airduct
Door connection and by the secondary connection supervisor in secondary air dispensation system with connected by valve between each airduct and main wind turning system
The Redundancy Design of system and secondary air dispensation system；When part blast furnace blower breaks down in blast furnace blower group, by connecting connection master
Valve between pipe and each airduct so that blower fan is connected with each airduct and can supplied to all of airduct by connection supervisor
Wind；When part blast furnace blower breaks down in main air dispensation system and blast furnace blower group, by connect secondary connection supervisor with it is each
Valve between individual airduct so that blower fan is connected by secondary connection supervisor with each airduct can be to all of airduct air feed；Protect
Demonstrate,prove and continue at the blast furnace blower air outlet for breaking down air feed, blast furnace air dispensation system Reliability of Microprocessor can have been increased substantially,
Blast-furnace tuyere can be prevented effectively from because filling slag accident caused by blower fault, the economy damage that blast furnace stops production produced is solved
Lose, remarkable in economical benefits.
Description of the drawings
Fig. 1 is the structural representation of the blast furnace automatic fanning system that redundancy is arranged in the utility model embodiment；
Fig. 2 is the structure installed after controller of the blast furnace automatic fanning system that redundancy is arranged in the utility model embodiment
Schematic diagram；
Indicate in figure：1- blast furnace blower groups, the blast furnace blowers of 101- first, the blast furnace blowers of 102- second, the blast furnaces of 103- the 3rd
Blower fan, 2- airduct groups, the airducts of 201- first, the airducts of 202- second, the airducts of 203- the 3rd, the main air dispensation systems of 3-, 301- connection masters
Pipe, 4- pair air dispensation systems, the secondary connection supervisors of 401-, 5- operated pneumatic valves, 6- electrically operated valves, 7- controllers.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in figure 1, the blast furnace automatic fanning system that redundancy described in the utility model is arranged, including blast furnace blower group 1,
Airduct group 2, main air dispensation system 3, secondary air dispensation system 4；
The blast furnace blower group 1 includes at least three blast furnace blowers；The airduct group 2 includes high with blast furnace blower group 1
The corresponding airduct of stove blower fan；The airduct is corresponded with blast furnace blower；
The main air dispensation system 3 includes connection supervisor 301, operated pneumatic valve 5, electrically operated valve 6；Own in the airduct group 2
An airduct in airduct by electrically operated valve 6 with connect supervisor 301 connect, remaining airduct leads in the airduct group 2
Cross electrically operated valve 6, operated pneumatic valve 5 and connect with supervisor 301 is connected；
The secondary air dispensation system 4 includes secondary connection supervisor 401, operated pneumatic valve 5, electrically operated valve 6；Institute in the airduct group 2
There is in airduct connecting with pair by operated pneumatic valve 5 for airduct to be responsible for 401 connections, remaining airduct in the airduct group 2
Connect supervisor 401 with pair and connect by electrically operated valve 6, operated pneumatic valve 5.
In course of normal operation：
Each blower fan in blast furnace blower group 1 normally runs, and is connected by an electrically operated valve 6 with supervisor 301 is connected
Airduct on electrically operated valve 6 keep certain aperture.It is remaining to be connected with supervisor 301 is connected by electrically operated valve 6 and operated pneumatic valve 5
Electrically operated valve 6 on logical airduct is fully open and the Close All of operated pneumatic valve 5.Now each wind in blast furnace blower group 1
Machine by airduct group 2 for airduct each blast furnace is individually blown.
When the part fan of blast furnace blower group 1 breaks down, now supervisor 401 is connected with pair in secondary air dispensation system 4
Only certain aperture is kept by the electrically operated valve 6 on the airduct of a connection of electrically operated valve 6；It is remaining by the He of electrically operated valve 6
Operated pneumatic valve 5 with the airducts for connecting the connection of supervisor 301 electrically operated valve 6 is fully open and the Close All of operated pneumatic valve 5.It is main
In air dispensation system 3 with connect the electrically operated valve 6 on 301 airducts by the connection of electrically operated valve 6 of supervisor and open.It is remaining
It is fully open and pneumatic with the electrically operated valve 6 on the airduct for connecting the connection of supervisor 301 by electrically operated valve 6 and operated pneumatic valve 5
Valve 5 is fully open.
Now each blower fan in blast furnace blower group 1 is in connected state with each airduct in airduct group 2；It is now high
Stove blower fan group 1 carries out air feed by the way that airduct group 2 is overall.The wind in the corresponding airduct of blower fan for breaking down, by not breaking down
Blower fan by connection supervisor 301 shunting send into air quantity.During so as to ensure that part fan breaks down, the bio-occlusion of blast furnace
Wind；Blast-furnace tuyere is avoided because filling slag accident caused by blower fault.
When the interior part blower fan of blower fan group 1 breaks down, and main air dispensation system 3 also breaks down；Now inside blower fan group 1
Blower fan is divided to break down, while the operated pneumatic valve 5 in main air dispensation system 3 cannot be opened.Gas in by opening secondary air dispensation system 4
Movable valve 5 causes each airduct connection in airduct group 2, so as to ensure the normal air feed of each airduct.By arranging secondary wind turning
System 4, it is possible to increase the reliability of whole system, ensures being smoothed out for production work.
In sum, the blast furnace automatic fanning system that redundancy described in the utility model is arranged, due to being provided with main wind turning
System 3, secondary air dispensation system 4, by between the connection supervisor 301 in main air dispensation system 3 and each airduct by valve connect with
And by connected by valve between the secondary connection supervisor 401 in secondary air dispensation system 4 and each airduct and main air dispensation system 3 and
The Redundancy Design of secondary air dispensation system 4；When part blast furnace blower breaks down in blast furnace blower group 1, by connecting connection supervisor
Valve between 301 and each airduct so that blower fan is connected by connection supervisor 301 with each airduct can be to all of airduct
Air feed；When part blast furnace blower breaks down in main air dispensation system 3 and blast furnace blower group 1, by connecting secondary connection supervisor
Valve between 401 and each airduct so that blower fan is connected by secondary connection supervisor 401 with each airduct can be to all of wind
Pipe air feed；Ensure that and continue at the blast furnace blower air outlet for breaking down air feed, blast furnace air dispensation system can be increased substantially and moved
Make reliability, blast-furnace tuyere can be prevented effectively from because filling slag accident caused by blower fault, solve blast furnace and stop production produced
Economic loss, remarkable in economical benefits.
For the ease of installing and structure arrangement, specifically, the main air dispensation system 3 is arranged on one end of airduct group 2, described
Secondary air dispensation system 4 is arranged on the other end of airduct group 2.
In order to realize Automated condtrol, it is to avoid manually operate erroneous judgement and the maloperation for bringing, further, described redundancy
The blast furnace automatic fanning system of setting, also including controller 7, faulty inspection is arranged in the blast furnace blower group 1 on each blower fan
Survey sensor；The failure detection sensor is electrically connected with controller 7；In the main air dispensation system 3 and secondary air dispensation system 4
Operated pneumatic valve 5 is by the control opening and closing of controller 7；When failure detection sensor detects blast furnace blower and breaks down, control
Device 7 controls first the operated pneumatic valve 5 of main air dispensation system 3 and opens；If the operated pneumatic valve 5 of main air dispensation system 3 cannot be opened, controller
Operated pneumatic valve 5 in the secondary air dispensation system 4 of 7 controls is opened.
Embodiment
Specifically, as depicted in figs. 1 and 2, the blast furnace blower group 1 includes the first blast furnace blower 101, the second blast furnace blower
102nd, the 3rd blast furnace blower 103；The airduct group 2 includes the first airduct 201 and second connected with the first blast furnace blower 101
Second airduct 202 of the connection of blast furnace blower 102 and the 3rd airduct 203 connected with the 3rd blast furnace blower 103；
One end of first airduct 201 is by electrically operated valve 6, operated pneumatic valve 5 and connects the connection of supervisor 301；The other end
Connect supervisor 401 with pair and connect by electrically operated valve 6, operated pneumatic valve 5；And one end of first airduct 201 is provided with air-supply
Outlet；
One end of second airduct 202 is by electrically operated valve 6, operated pneumatic valve 5 and connects the connection of supervisor 301；The other end
Connect supervisor 401 with pair and connect by electrically operated valve 6, operated pneumatic valve 5；And one end of second airduct 202 is provided with air-supply
Outlet；
One end of 3rd airduct 203 is connected by electrically operated valve 6 with supervisor 301 is connected；The other end passes through pneumatic operated valve
Door 5 connects supervisor 401 and connects with pair；Described one end of 3rd airduct 203 is provided with air-supply outlet.
Simultaneously the first airduct 201 and the second airduct 202 with connect the operated pneumatic valve 5 be responsible between 301；And first wind
The operated pneumatic valve 5 that the airduct 202 of pipe 201 and second is connected between supervisor 401 with pair is opened and closed by the control of controller 7.It is described
Failure detection sensor is provided with blast furnace blower group 1 on each blower fan；The failure detection sensor is electrically connected with controller 7
Connect.
Claims (4)
1. the blast furnace automatic fanning system that redundancy is arranged, it is characterised in that：Dial including blast furnace blower group (1), airduct group (2), master
Wind system (3), secondary air dispensation system (4)；
The blast furnace blower group (1) includes at least three blast furnace blowers；The airduct group (2) include with blast furnace blower group (1)
The corresponding airduct of blast furnace blower；The airduct is corresponded with blast furnace blower；
The main air dispensation system (3) includes connection supervisor (301), operated pneumatic valve (5), electrically operated valve (6)；The airduct group (2)
In an airduct in all airducts by electrically operated valve (6) with connect supervisor (301) connection, remain in the airduct group (2)
Under airduct by electrically operated valve (6), operated pneumatic valve (5) with connect supervisor (301) connect；
The secondary air dispensation system (4) includes secondary connection supervisor (401), operated pneumatic valve (5), electrically operated valve (6)；The airduct group
(2) airduct in all airducts by operated pneumatic valve (5) with pair connect supervisor (401) connect, the airduct group (2)
In remaining airduct by electrically operated valve (6), operated pneumatic valve (5) with pair connect supervisor (401) connect.
2. the blast furnace automatic fanning system that redundancy as claimed in claim 1 is arranged, it is characterised in that：The main air dispensation system
(3) one end of airduct group (2) is arranged on, the secondary air dispensation system (4) is arranged on the other end of airduct group (2).
3. the blast furnace automatic fanning system that redundancy as claimed in claim 2 is arranged, it is characterised in that：Also include controller (7),
Failure detection sensor is provided with the blast furnace blower group (1) on each blower fan；The failure detection sensor and controller
(7) electrically connect；Operated pneumatic valve (5) in the main air dispensation system (3) and secondary air dispensation system (4) is controlled by controller (7)
System opening and closing；When failure detection sensor detects blast furnace blower and breaks down, controller (7) controls first main air dispensation system
(3) operated pneumatic valve (5) is opened；If the operated pneumatic valve (5) of main air dispensation system (3) cannot be opened, the secondary wind turning of controller (7) control
Operated pneumatic valve (5) in system (4) is opened.
4. the blast furnace automatic fanning system that redundancy as claimed in claim 3 is arranged, it is characterised in that：The blast furnace blower group
(1) including the first blast furnace blower (101), the second blast furnace blower (102), the 3rd blast furnace blower (103)；Airduct group (2) bag
Include the second airduct that the first airduct (201) connected with the first blast furnace blower (101) is connected with the second blast furnace blower (102)
(202) the 3rd airduct (203) for and with the 3rd blast furnace blower (103) connecting；
One end of first airduct (201) is by electrically operated valve (6), operated pneumatic valve (5) and connects supervisor (301) connection；Separately
One end connects supervisor (401) connection with pair by electrically operated valve (6), operated pneumatic valve (5)；And the one of first airduct (201)
End is provided with air-supply outlet；
One end of second airduct (202) is by electrically operated valve (6), operated pneumatic valve (5) and connects supervisor (301) connection；Separately
One end connects supervisor (401) connection with pair by electrically operated valve (6), operated pneumatic valve (5)；And the one of second airduct (202)
End is provided with air-supply outlet；
One end of 3rd airduct (203) is connected by electrically operated valve (6) with supervisor (301) is connected；The other end is by pneumatic
Valve (5) connects supervisor (401) connection with pair；Described 3rd airduct (203) one end is provided with air-supply outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621173701.6U CN206109440U (en) | 2016-10-26 | 2016-10-26 | Redundant blast furnace that sets up is automatic dials wind system all |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621173701.6U CN206109440U (en) | 2016-10-26 | 2016-10-26 | Redundant blast furnace that sets up is automatic dials wind system all |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206109440U true CN206109440U (en) | 2017-04-19 |
Family
ID=58525288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621173701.6U Active CN206109440U (en) | 2016-10-26 | 2016-10-26 | Redundant blast furnace that sets up is automatic dials wind system all |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206109440U (en) |
-
2016
- 2016-10-26 CN CN201621173701.6U patent/CN206109440U/en active Active
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