CN205662529U - Blast furnace stave connecting leg reinforcing apparatus and blast furnace stave - Google Patents
Blast furnace stave connecting leg reinforcing apparatus and blast furnace stave Download PDFInfo
- Publication number
- CN205662529U CN205662529U CN201620155557.7U CN201620155557U CN205662529U CN 205662529 U CN205662529 U CN 205662529U CN 201620155557 U CN201620155557 U CN 201620155557U CN 205662529 U CN205662529 U CN 205662529U
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- CN
- China
- Prior art keywords
- blast furnace
- connecting leg
- furnace cooling
- cooling stave
- reinforcing sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Blast Furnaces (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses a blast furnace stave connecting leg reinforcing apparatus, including a reinforcing sleeve section of thick bamboo, a reinforcing sleeve section of thick bamboo is the cavity tube -shape, and the cover is established and is linked firmly at the first end of the outside just reinforcing sleeve section of thick bamboo of blast furnace stave's connecting leg and blast furnace stave's body, in mounting, the bottom and the welding of blast furnace furnace body that are close to a reinforcing sleeve section of thick bamboo blast furnace stave body, make a reinforcing sleeve section of thick bamboo support blast furnace stave, through welding connecting leg and blast furnace stove skin with direct among a reinforcing sleeve section of thick bamboo and the blast furnace stove skin welding replacement prior art, can effectually avoid the stress concentrated part of connecting leg and blast furnace stove skin junction, thereby avoid connecting leg and blast furnace stove skin junction to issue change shape and fracture at high temperature, leak avoiding, the emergence of accidents such as gas leakage, when guaranteeing the safety in production, blast furnace stave's life has been prolonged, the maintenance frequency has been reduced, can effectual reduction in production cost. The utility model also discloses a blast furnace stave.
Description
Technical field
This utility model relates to metallurgy high furnace equipment technical field, particularly to a kind of blast furnace cooling stave connecting leg bracing means
And blast furnace cooling stave.
Background technology
Blast furnace cooling stave is the important water-cooled part of blast furnace lining, is arranged on the portions such as the shaft of blast furnace, furnace bosh, bosh, cupola well
Position, not only bears high temperature, also subject to washing away of the abrasion of furnace charge, the erosion of slag and Gas Flow, it is necessary to possess good heat strong
The combination properties such as degree, heat shock resistance, anti-rapid heat cycle.
In prior art, referring to Fig. 1, Fig. 1 is the structural representation of blast furnace cooling stave, blast furnace cooling stave in prior art
Mainly being made up of cooling wall body 5, many connecting legs 1 and branch sleeve 3, connecting leg 1 is connected in cooling wall originally by branch sleeve 3
On body 5, during installation, cooling wall is directly weldingly fixed on inside blast furnace by connecting leg 1 and shell of blast furnace, in State of Blast Furnace is used as a servant after
Phase, owing to cooling wall is working for a long time at high operating temperatures, working condition is severe, makees at self gravitation and high-temperature alternate thermal stress
Easily deform with lower connecting leg 1 with shell of blast furnace connecting portion, ftracture, cause leaking, the accident such as gas leakage, and mesh
Front solution to this problem is exactly to carrying out soldering at cracking during blast furnace staying, but the position after soldering is multiple at blast furnace
May proceed to after wind be acted on by high-temperature alternate thermal stress, the most again ftracture, the most repeated multiple times after, due to welding slag weight
Multiple accumulation cannot soldering, cause connecting leg 1 to expand with shell of blast furnace junction cracking trend, gas leak is on the rise, and gives and produces
Safety brings major hidden danger.
Therefore, a kind of blast furnace cooling stave connecting leg bracing means how is provided so that it is can protect connecting leg 1 with shell of blast furnace even
The place of connecing avoids cracking, it is to avoid leak, the generation of the accident such as gas leakage, it is ensured that safety in production, becomes those skilled in the art urgently
Important technological problems to be solved.
Utility model content
In view of this, this utility model provides a kind of blast furnace cooling stave connecting leg bracing means and blast furnace cooling stave, with
Reach to protect connecting leg and shell of blast furnace junction to avoid cracking, it is to avoid to leak, the generation of the accident such as gas leakage, protect
The purpose of card safety in production.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of blast furnace cooling stave connecting leg bracing means, including reinforcing sleeve, described reinforcing sleeve is hollow tube-shape, is set in
First end of the outside and described reinforcing sleeve of the connecting leg of blast furnace cooling stave is connected with the body of described blast furnace cooling stave.
Preferably, also include that end cover, described end cover are circular, be set in the connecting leg of described blast furnace cooling stave
Outside and with described reinforcing sleeve the second end seals and is connected, the medial wall of described end cover and the company of described blast furnace cooling stave
First end of pipe and described reinforcing sleeve and the body of described blast furnace cooling stave are also sealing and are connected.
Preferably, described end cover and described reinforcing sleeve second end, medial wall and the described height of described end cover
The connecting leg of stove cooling wall and the first end of described reinforcing sleeve are full weld with the body of described blast furnace cooling stave and are connected.
Preferably, described end cover is surrounded by polylith end cap seal plate.
Preferably, described end cover includes the first seal cover board and the second seal cover board being semi-circular shape, institute
Stating after the first seal cover board and described second seal cover board be connected with described reinforcing sleeve second end respectively, described first seals lid
Plate is connected with described second seal cover board full weld again.
Preferably, described reinforcing sleeve is surrounded by polylith side reinforcement plate.
Preferably, described reinforcing sleeve includes the first side reinforcement plate and the second side reinforcement plate, described first sidepiece
The cross section of securing plate and described second side reinforcement plate is semicircle.
Preferably, described first side reinforcement plate is that full weld is connected with described second side reinforcement plate.
A kind of blast furnace cooling stave, including body and connecting leg, solid by branch sleeve between described body and described connecting leg
Even, also include the blast furnace cooling stave connecting leg bracing means as above described in any one, described blast furnace cooling stave connecting leg bracing means
Rigidized cover jacket casing is located at outside described branch sleeve.
Preferably, the diameter of described reinforcing sleeve is more than diameter 6cm～8cm of described branch sleeve.
From technique scheme it can be seen that this utility model provide blast furnace cooling stave connecting leg bracing means, including adding
Gu sleeve, reinforcing sleeve is hollow tube-shape, is set in the connecting leg outside of blast furnace cooling stave and reinforces the first end and the blast furnace of sleeve
The body of cooling wall is connected；When mounted, weld reinforcing sleeve with blast furnace near the bottom of blast furnace cooling stave body, make
Reinforce sleeve blast furnace cooling stave is supported, directly will by reinforcing sleeve is welded in replacement prior art with shell of blast furnace
Connecting leg welds with shell of blast furnace, it is possible to effectively avoids the stress concentration portion position of connecting leg and shell of blast furnace junction, thus avoids
Connecting leg at high temperature deforms with shell of blast furnace junction and ftractures, and avoiding leaking, the generation of the accident such as gas leakage, protects
While card safety in production, extend the service life of blast furnace cooling stave, decrease maintenance frequency, it is possible to effectively reduce production
Cost.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation of blast furnace cooling stave in prior art；
The structural representation of the blast furnace cooling stave being provided with connecting leg bracing means that Fig. 2 provides for this utility model embodiment
Figure；
In the connecting leg bracing means that Fig. 3 provides for this utility model embodiment, the master of the first seal cover board of end cover regards
Figure；
The side-looking of the first seal cover board of end cover in the connecting leg bracing means that Fig. 4 provides for this utility model embodiment
Figure；
The connecting leg bracing means that Fig. 5 provides for this utility model embodiment is reinforced the master of the first side reinforcement plate of sleeve
View；
The connecting leg bracing means that Fig. 6 provides for this utility model embodiment is reinforced the side of the first side reinforcement plate of sleeve
View.
Detailed description of the invention
This utility model provides a kind of blast furnace cooling stave connecting leg bracing means and blast furnace cooling stave, so that reach can
Enough protection connecting leg and shell of blast furnace junctions avoid cracking, it is to avoid leak, the generation of the accident such as gas leakage, it is ensured that safety in production
Purpose.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Refer to the blast furnace cooling stave being provided with connecting leg bracing means that Fig. 2, Fig. 2 provide for this utility model embodiment
Structural representation.
A kind of blast furnace cooling stave connecting leg bracing means that this utility model embodiment provides, including reinforcing sleeve 4, rigidized cover
Cylinder 4, in hollow tube-shape, is set in connecting leg 1 outside of blast furnace cooling stave and reinforces the first end of sleeve 4 and the basis of blast furnace cooling stave
Body 5 is connected.
Compared with prior art, the blast furnace cooling stave connecting leg bracing means that this utility model embodiment provides, when mounted,
Weld reinforcing sleeve 4 with blast furnace near the bottom of blast furnace cooling stave body 5, make reinforcing sleeve 4 that blast furnace cooling stave to be entered
Row supports, and is directly welded with shell of blast furnace by connecting leg 1 by being welded in replacement prior art with shell of blast furnace by reinforcing sleeve 4,
Can effectively avoid the stress concentration portion position of connecting leg 1 and shell of blast furnace junction, thus avoid connecting leg 1 to be connected with shell of blast furnace
It is under high temperature and deforms and ftracture, avoiding leaking, the generation of the accident such as gas leakage, it is ensured that while safety in production,
Extend the service life of blast furnace cooling stave, decrease maintenance frequency, it is possible to effectively reduce production cost.
Cooling wall is the most successively installed in blast furnace, every layer install cooling wall at most up to tens pieces, and
At least provided with upper and lower two groups of connecting legs 1 on each cooling wall, often group generally four, therefore connecting leg 1 quantity is more, and maintenance is tired
, easily there is connecting leg 1 and cooling wall body 5 junction cracking and problem that maintainer cannot find, in the course of time, easily in difficulty
Causing large-area gas leak, the personal safety to producers causes threat greatly.Therefore, implement at this utility model
In example, blast furnace cooling stave connecting leg bracing means also includes that end cover 2, end cover 2, in circular, are set in blast furnace cooling stave
Connecting leg 1 outside and seal with the second end reinforcing sleeve 4 and be connected, the connecting leg 1 of the medial wall of end cover 2 and blast furnace cooling stave
And the body 5 of the first end and blast furnace cooling stave reinforcing sleeve 4 is also sealing and is connected, by arranging end cover 2, and
End cover 2 and reinforce between sleeve 4 second end, between the medial wall of end cover 2 and the connecting leg 1 of blast furnace cooling stave and
All use to seal between first end and the body 5 of blast furnace cooling stave of reinforcing sleeve 4 and be connected, it is possible at connecting leg 1 with cooling wall originally
Body 5 junction forms closed cavity, plays the effect of sealing, such that make to ftracture between connecting leg 1 and cooling wall body 5
Phenomenon, it is also possible to ensure that coal gas does not leaks, thus ensure the personal safety of producers.
In this utility model embodiment, end cover 2 and medial wall and the height of reinforcing sleeve 4 second end, end cover 2
The connecting leg 1 of stove cooling wall and the first end of reinforcing sleeve 4 are full weld with the body 5 of blast furnace cooling stave and are connected.Certainly, seal
End cap 2 can also use integrative-structure with reinforcing sleeve 4.
In order to optimize technique scheme further, it is simple to existing blast furnace cooling stave is reequiped, new in this practicality
In type embodiment, end cover 2 is surrounded by polylith end cap seal plate.Preferably, referring to Fig. 3 and Fig. 4, Fig. 3 is that this practicality is new
The front view of the first seal cover board of end cover in the connecting leg bracing means that type embodiment provides, Fig. 4 is that this utility model is real
Executing the side view of the first seal cover board of end cover in the connecting leg bracing means that example provides, end cover 2 includes being semicircle
Annular the first seal cover board 21 and the second seal cover board, the first seal cover board 21 and the second seal cover board respectively with rigidized cover
After cylinder 4 second ends are connected, the first seal cover board 21 is connected with the second seal cover board full weld again.
Certainly, reinforce sleeve 4 and can also use split-type structural so that existing blast furnace cooling stave is reequiped,
In this utility model embodiment, reinforce sleeve 4 and surrounded by polylith side reinforcement plate.Preferably, referring to Fig. 5 and Fig. 6, Fig. 5 is
Reinforcing the front view of the first side reinforcement plate of sleeve in the connecting leg bracing means that this utility model embodiment provides, Fig. 6 is this
The connecting leg bracing means that utility model embodiment provides is reinforced the side view of the first side reinforcement plate of sleeve, reinforces sleeve 4
Including the first side reinforcement plate 41 and the second side reinforcement plate, the first side reinforcement plate 41 and horizontal stroke of the second side reinforcement plate
Cross section is semicircle.In order to ensure the sealing of blast furnace cooling stave connecting leg bracing means, the first side reinforcement plate 41 and second
Side reinforcement plate also connects for full weld.Further, the first side reinforcement plate 41 can be integrated knot with the first seal cover board 21
Structure, the second side reinforcement plate can be structure as a whole with the second seal cover board, thus reduces the portion needing welding in installation process
Position, in order to the installation of blast furnace cooling stave connecting leg bracing means.
This utility model additionally provides a kind of blast furnace cooling stave, including body 5 and connecting leg 1, wherein, body 5 and connecting leg 1
Between be connected by branch sleeve 3, in addition, also include the blast furnace cooling stave connecting leg bracing means as above described in any one,
The reinforcing sleeve 4 of blast furnace cooling stave connecting leg bracing means is sheathed on outside branch sleeve 3.
In order to optimize technique scheme further, in this utility model embodiment, reinforce the diameter of sleeve 4 more than even
Diameter 6cm～8cm of female connector cylinder 3.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new
Type.Multiple amendment to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a blast furnace cooling stave connecting leg bracing means, it is characterised in that include reinforce sleeve (4), described reinforcing sleeve (4) in
Hollow tube-shape, the first end of the outside and described reinforcing sleeve (4) of connecting leg (1) being set in blast furnace cooling stave cools down with described blast furnace
The body (5) of wall is connected.
Blast furnace cooling stave connecting leg bracing means the most according to claim 1, it is characterised in that also include end cover (2),
Described end cover (2) in circular, be set in the connecting leg (1) of described blast furnace cooling stave outside and with described reinforcing sleeve (4)
The second end seal and be connected, the connecting leg (1) of the medial wall of described end cover (2) and described blast furnace cooling stave and described reinforcing
It is connected that first end of sleeve (4) and the body (5) of described blast furnace cooling stave are also sealing.
Blast furnace cooling stave connecting leg bracing means the most according to claim 2, it is characterised in that described end cover (2) with
Described reinforcing sleeve (4) second end, the medial wall of described end cover (2) and the connecting leg (1) of described blast furnace cooling stave and institute
State and reinforce the first end of sleeve (4) and be full weld with the body (5) of described blast furnace cooling stave and be connected.
Blast furnace cooling stave connecting leg bracing means the most according to claim 2, it is characterised in that described end cover (2) by
Polylith end cap seal plate surrounds.
Blast furnace cooling stave connecting leg bracing means the most according to claim 4, it is characterised in that described end cover (2) wraps
Include the first seal cover board (21) and the second seal cover board being semi-circular shape, described first seal cover board (21) and described the
After two seal cover boards are connected with described reinforcing sleeve (4) second end respectively, described first seal cover board (21) is second close with described
Capping plate full weld again connects.
Blast furnace cooling stave connecting leg bracing means the most according to claim 1, it is characterised in that described reinforcing sleeve (4) by
Polylith side reinforcement plate surrounds.
Blast furnace cooling stave connecting leg bracing means the most according to claim 6, it is characterised in that described reinforcing sleeve (4) is wrapped
Include the first side reinforcement plate (41) and the second side reinforcement plate, described first side reinforcement plate (41) and described second sidepiece
The cross section of securing plate is semicircle.
Blast furnace cooling stave connecting leg bracing means the most according to claim 7, it is characterised in that described first side reinforcement plate
(41) it is that full weld is connected with described second side reinforcement plate.
9. a blast furnace cooling stave, including body (5) and connecting leg (1), passes through between described body (5) and described connecting leg (1)
Branch sleeve (3) is connected, it is characterised in that also include that the blast furnace cooling stave connecting leg as described in any one of claim 1-8 is reinforced
Device, the reinforcing sleeve (4) of described blast furnace cooling stave connecting leg bracing means is sheathed on outside described branch sleeve (3).
Blast furnace cooling stave the most according to claim 9, it is characterised in that the diameter of described reinforcing sleeve (4) is more than described
Diameter 6cm～8cm of branch sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155557.7U CN205662529U (en) | 2016-03-01 | 2016-03-01 | Blast furnace stave connecting leg reinforcing apparatus and blast furnace stave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155557.7U CN205662529U (en) | 2016-03-01 | 2016-03-01 | Blast furnace stave connecting leg reinforcing apparatus and blast furnace stave |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205662529U true CN205662529U (en) | 2016-10-26 |
Family
ID=57164109
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620155557.7U Expired - Fee Related CN205662529U (en) | 2016-03-01 | 2016-03-01 | Blast furnace stave connecting leg reinforcing apparatus and blast furnace stave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205662529U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105543431A (en) * | 2016-03-01 | 2016-05-04 | 山东钢铁股份有限公司 | Blast furnace cooling wall connecting pipe reinforcing device and blast furnace cooling wall |
| CN114480762A (en) * | 2022-01-21 | 2022-05-13 | 孙天尧 | Blast furnace cast copper cooling wall |
-
2016
- 2016-03-01 CN CN201620155557.7U patent/CN205662529U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105543431A (en) * | 2016-03-01 | 2016-05-04 | 山东钢铁股份有限公司 | Blast furnace cooling wall connecting pipe reinforcing device and blast furnace cooling wall |
| CN114480762A (en) * | 2022-01-21 | 2022-05-13 | 孙天尧 | Blast furnace cast copper cooling wall |
| CN114480762B (en) * | 2022-01-21 | 2023-11-17 | 郑州宇光复合材料有限公司 | Blast furnace cast copper cooling wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20190301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |