CN208362378U - A kind of blast furnace cooling stave is taken blame for others - Google Patents
A kind of blast furnace cooling stave is taken blame for others Download PDFInfo
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- CN208362378U CN208362378U CN201820630848.6U CN201820630848U CN208362378U CN 208362378 U CN208362378 U CN 208362378U CN 201820630848 U CN201820630848 U CN 201820630848U CN 208362378 U CN208362378 U CN 208362378U
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Abstract
The utility model discloses a kind of blast furnace cooling staves to take blame for others, and belongs to blast furnace cooling stave mounting technique field, and the main pipe including being provided with the first hanging ring is provided with the son pipe of the second hanging ring；Rectangle break slot is provided in main pipe；The sub- Two-port netwerk part of sub- pipe is nested in main pipe, and the second hanging ring being arranged on sub- pipe is sleeved in the track that rectangle break slot is formed in main pipe；Sub- pipe is nested between the sub- Two-port netwerk in main pipe and female Two-port netwerk of main pipe and is provided with the spring in compressive state；The first jack is connected between first hanging ring and the second hanging ring.The utility model can substantially reduce the installation difficulty of blast furnace cooling stave, while reduce the probability of damage of cooling wall, improve construction efficiency, save construction cost.
Description
Technical field
The utility model belongs to blast furnace cooling stave mounting technique field, and in particular to a kind of blast furnace cooling stave is taken blame for others.
Background technique
The cooling wall of blast furnace is cooling equipment indispensable inside blast furnace, is placed between furnace shell and furnace lining.It is mainly used for
Air port and following region become annular cooling wall band by multiple groups cooling wall group, and according to furnace body size, cooling zone increase accordingly or subtracts
It is few.
The installing engineering of present large blast furnace equipment has that short time limit, workload are big, working face is small, safety and quality requirement
The installation of the features such as high, especially cooling wall, the emphasis in the even more work progress that changes the outfit, difficult point.Blast furnace cooling stave installation is high
Operational procedure more crucial in furnace apparatus installing engineering, its installation quality and speed directly affect the quality of engineering entirety
And the duration, also directly affect the furnace life of blast furnace, the safety being more directly related in smelting process.It is cold in traditional construction technology
But the installation of wall need to use lifting equipment to hang in cooling wall and carry out splicing installation in furnace shell, and space is limited in furnace body, cooling wall
It needs to be welded again fixed to installation site before installation, slight movement can all lead to cooling wall installation offset.But cooling wall
Own wt is handed over greatly, is inevitably swung using lifting equipment lifting, very big difficulty, the prior art are caused to installment work
In cooling wall is generally hung to extreme position using lifting equipment, so that cooling wall is fixed to installation site manually pushing up, moving back, prize,
This method installation effectiveness bottom, cooling wall is hung to extreme position danger coefficient and increase accordingly by lifting equipment, if cooling wall and furnace
Shell collides and be easy to cause the damage of cooling wall.
Utility model content
The utility model technical issues that need to address are to provide a kind of blast furnace cooling stave and take blame for others, it can substantially reduce height
The installation difficulty of furnace cooling wall, while the probability of damage of cooling wall is reduced, construction efficiency is improved, construction cost is saved.To solve
Above-mentioned technical problem, the technical scheme adopted by the utility model is
A kind of blast furnace cooling stave is taken blame for others, the main pipe including being provided with the first hanging ring, is provided with the son pipe of the second hanging ring；Main pipe
On be provided with rectangle break slot；The sub- Two-port netwerk part of sub- pipe is nested in main pipe, and the second hanging ring being arranged on sub- pipe is sleeved on
In the track that rectangle break slot is formed in main pipe；Sub- pipe is nested between the sub- Two-port netwerk in main pipe and female Two-port netwerk of main pipe and sets
It is equipped with the spring in compressive state；The first jack is connected between first hanging ring and the second hanging ring.
Technical solutions of the utility model further improvement lies in that: the central diameter of spring is identical as the diameter of sub- pipe.
Technical solutions of the utility model further improvement lies in that: the specification of main pipe be DN108, length range 3500mm
~4500mm；The specification of sub- pipe is DN89, and length range is 4500mm~5500mm.
Technical solutions of the utility model further improvement lies in that: the first hanging ring, which is arranged in, closes on female Single port in main pipe
The position that sub- Two-port netwerk is closed on sub- pipe is arranged in position, the second hanging ring.
Technical solutions of the utility model further improvement lies in that: the sub- Single port and sub- Two-port netwerk of sub- pipe be provided with
The equal sealing block of orifice area；Female Single port of main pipe is provided with outer annular diameter and is equal to son equal to main pipe internal diameter, annular diameters
Female Two-port netwerk of the fixed ring of pipe outside diameter, main pipe is provided with the sealing block equal with orifice area.
Technical solutions of the utility model further improvement lies in that: rectangle break slot in main pipe is arranged after the first hanging ring
Face, length range are 1800mm~2200mm, and width is 1.5 times of the second hanging ring thickness.
Technical solutions of the utility model further improvement lies in that: the annular distance of the first hanging ring in main pipe and be sleeved on main pipe
The annular distance of the second hanging ring on interior sub- pipe is on same level straight line.
Technical solutions of the utility model further improvement lies in that: further include plant bottom case, the center of plant bottom case
It is provided with damping turntable, damps and is provided with support rod on turntable, supporting bar top is provided with third hanging ring, is provided on support rod
It can be provided with the 4th hanging ring on the casing that the body of rod slides up and down, casing, be connected with second between third hanging ring and the 4th hanging ring
Jack；Cross cramp is fixed with outside casing, cross cramp laterally fixes main pipe.
Technical solutions of the utility model further improvement lies in that: it is straight that the upper port and lower port of casing are provided with outer ring
Diameter is equal to casing inner diameter, annular diameters are equal to the fixed ring of support rod outer diameter；The specification of support rod is identical as sub- pipe；The rule of casing
Lattice are identical as main pipe.
Technical solutions of the utility model further improvement lies in that: the annular distance of the third hanging ring on support rod and be sleeved on
The annular distance of the 4th hanging ring on pipe is in same vertical straight line.
By adopting the above-described technical solution, the technological progress that the utility model obtains is:
The utility model is provided with the son pipe being sleeved in main pipe, realizes the length of the whole pipeline of sub- pipe and main pipe composition
Spend adjustable basis；It is provided with the first hanging ring in main pipe, the second hanging ring is provided on sub- pipe, it is specific to be provided with whole length of pipe
The impetus of adjusting；The second hanging ring being arranged on sub- pipe is sleeved in main pipe on the track of rectangle break slot, defines that sub- pipe is logical
The path for changing and being set with distance in main pipe and changing whole length of pipe is crossed, ensure that the stability of device；Suit in main pipe
It is provided with the spring of compressive state between the sub- Two-port netwerk of sub- pipe and female Two-port netwerk of main pipe, realizes under the conditions of not by external force
Son pipe and the whole length of pipe of main pipe suit composition are in maximum value；It is connected with jack between first hanging ring and the second hanging ring,
It realizes by pulling jack compressed spring, and then realizes the purpose that the length of whole pipeline shortens.
The central diameter of spring is identical as the diameter of sub- pipe in the utility model, ensure that the spring antithetical phrase pipe of compressive state
The active force of end is reliable and stable as the active force to main pipe end, will not generate mutation, will not generate hidden danger.
The specification of main pipe is slightly larger than son pipe in the utility model, but the thickness of two kinds of pipelines is similar, realizes two kinds of pipes
Before and after the pipeline intensity that road suit composition is taken blame for others uniformly；The pipeline of sub- pipe is slightly longer than main pipe, is to realize that two hanging ring adjustment are whole
The basis of length of pipe；The length of the son pipe and main pipe that are specifically arranged is to meet the most of blast furnace cooling built at this stage
The diameter of wall is needed and is determined.
The second hanging ring on the first hanging ring and sub- pipe in the utility model in main pipe is separately positioned on mutual nearly Xiang Duan,
Further the distances of two hanging rings, reduces the connection distance of the first jack.
The first port sealing block of the utility model neutron tube and the second port sealing block outer cross section of main pipe are for acting on
In the blast furnace cooling stave for needing fixation；The second port sealing block inner section of the second port sealing block of sub- pipe and main pipe be used for
Compressed spring interaction；The ring-shaped fixing rings of the first port of main pipe are for stabilizer mounted in the sliding rail of sub- pipe in main pipe
Mark.
Rectangle break slot in the utility model in main pipe forms the sliding rail of the second hanging ring on the sub- pipe in being sleeved on
Road；The length range of rectangle break slot, which has determined, is sleeved on the sub- telescopic distance range of tube portion in main pipe；Rectangle break slot
Width be 1.5 times of the second hanging ring thickness, realize the second hanging ring and do not hinder sliding in the track of rectangle break slot.
The annular distance of the annular distance of the first hanging ring and the second hanging ring utmostly subtracts on same level straight line in the utility model
The pulling force of first jack between two hanging rings of small connection, and the resistance of the first jack process is pulled, improve working efficiency.
Damping turntable is provided in the utility model between plant bottom case and support rod, support rod can relative device pedestal reality
Existing stable rotation drives the pipeline vertically mounted on support rod to take blame for others stable rotation；Third hanging ring is provided on support rod, vertically
It is provided with the 4th hanging ring on the casing that mounting pipeline is taken blame for others, the second chain sling connected between third hanging ring and the 4th hanging ring can be realized
Pipeline is taken blame for others and is slid vertically on support rod；The connection between main pipe that casing is taken blame for others with the vertical pipeline mounted passes through ten
Word buckle realization, easy for installation, stable structure.
The fixed ring that upper and lower port is arranged in the utility model middle sleeve is for stablizing sliding rail of the casing on support rod
Mark guarantees the stability of vertical sliding motion；Support rod uses specification identical with sub- pipe, and casing uses specification identical with main pipe,
Selection is saved, further convenient for assembly.
The annular distance of third hanging ring in the utility model on support rod and the annular distance for the 4th hanging ring being sleeved on casing exist
In same vertical straight line, the pulling force of the second jack between two hanging rings of connection is utmostly reduced, and pulls the second jack process
Resistance, improve working efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model is taken blame for others；
Fig. 2 is the overlooking structure figure that the utility model is taken blame for others；
Fig. 3 is the structural schematic diagram that the utility model is taken blame for others with pedestal；
Fig. 4 is the side block diagram that the utility model is taken blame for others with pedestal；
Wherein, the 1, first hanging ring, the 2, second hanging ring, 3, sub- pipe, 31, sub- Single port, 32, sub- Two-port netwerk, 4, main pipe, 41,
Female Single port, 42, female Two-port netwerk, 5, spring, the 6, first jack, 7, rectangle break slot, 8, plant bottom case, 9, support rod, 10, resistance
Buddhist nun's turntable, 11, third hanging ring, 12, casing, the 13, the 4th hanging ring, the 14, second jack, 15, cross cramp.
Specific embodiment
The utility model is described in further details below with reference to embodiment:
As shown in Figure 1, a kind of blast furnace cooling stave is taken blame for others, the main pipe 4 including being provided with the first hanging ring 1 is provided with second and hangs
The sub- pipe 3 of ring 2；Rectangle break slot 7 is provided in main pipe 4；32 part of sub- Two-port netwerk of sub- pipe 3 is nested in main pipe 4, sub- pipe 3
Second hanging ring 2 of upper setting is sleeved in the track that rectangle break slot 7 is formed in main pipe 4；Sub- pipe 3 is nested in the son in main pipe 4
The spring 5 in compressive state is provided between Two-port netwerk 32 and female Two-port netwerk 42 of main pipe 4；First hanging ring 1 and the second hanging ring 2
Between be connected with the first jack 6.
Further, the central diameter of spring 5 is identical as the diameter of sub- pipe 3.
Further, the specification of main pipe 4 is DN108, and length range is 3500mm~4500mm；The specification of sub- pipe 3 is
DN89, length range are 4500mm~5500mm.In the embodiments of the present invention, the internal diameter of main pipe 4 is 100mm, outer diameter
For 108mm, main pipe is with a thickness of 4mm, length 4000mm；The internal diameter of sub- pipe 3 is 80mm, outer diameter 89mm, and sub- tube thickness is
4.5mm, length 5000mm.
Further, the position that female Single port 41 is closed in main pipe 4 is arranged in the first hanging ring 1, and the second hanging ring 2 is arranged in son
The position of sub- Two-port netwerk 32 is closed on pipe 3.
Further, the sub- Single port 31 of sub- pipe 3 and sub- Two-port netwerk 32 are provided with the sealing block equal with orifice area；
Female Single port 41 of main pipe 4 is provided with the fixed ring that outer annular diameter is equal to sub- 3 outer diameter of pipe equal to 4 internal diameter of main pipe, annular diameters, female
Female Two-port netwerk 42 of pipe 4 is provided with the sealing block equal with orifice area.
Further, rectangle break slot 7 in main pipe 4 is arranged behind the first hanging ring 1, length range be 1800mm~
2200mm, width are 1.5 times of the second hanging ring thickness.In the embodiments of the present invention, the thickness of the second hanging ring is equal to the
The thickness of one hanging ring is 10mm；The length of rectangle break slot 7 in main pipe 4 is 2000mm, width 14mm.
Further, the annular distance of the first hanging ring 1 in main pipe 4 and the second hanging ring 2 for being sleeved in main pipe 4 on sub- pipe 3
Annular distance is on same level straight line.In the embodiments of the present invention, the height of first hanging ring 1 is equal to sub- pipe 3 in main pipe 4
Outer diameter is 89mm；The height of second hanging ring 2 is equal to the outer diameter of main pipe 4 on sub- pipe 3, is 108mm.
Specifically, will be taken blame for others with lifting equipment or jack is hung to position of center line in blast furnace first；Then by first
Jack 6 connects the first hanging ring 1 and the second hanging ring 2；Again by pulling the first jack 6, transport the second hanging ring 2 away from the first hanging ring 1
Dynamic, band mover pipe 3 is extended away from main pipe 4.Female Two-port netwerk 42 of main pipe 4 withstands on a wing furnace skin, the sub- Single port 31 that sub- pipe 3 stretches out
It withstands on obverse cooling wall, plays the role of fixed cooling wall；Finally complete the fixed cooling wall installation of sub- Single port 31
Afterwards, the first jack 6 is reversely pulled again, moves the second hanging ring 2 to the first hanging ring 1, at this point, sub- pipe 3 is recoverable to main pipe 4,
Whole pipeline shortens；It can continue the angle that rotation is taken blame for others later, carry out next group of cooling wall installation.
Further, take blame for others can 360 ° of the carry out level rotations in the case where external lifting equipment or jack pull, it is cold to whole circle
But wall is fixed.Lower layer's cooling wall is installed, and can be promoted to take blame for others and is carried out the fixed construction of upper layer cooling wall.The utility model
Taking blame for others in embodiment can complete the cooling wall installment work of entire furnace body without secondary fortune of tearing open.
As the expansion embodiment of the utility model, it further includes plant bottom case 8 that blast furnace cooling stave, which is taken blame for others, plant bottom case 8
Center is provided with damping turntable 10, damps and is provided with support rod 9 on turntable 10,9 top of support rod is provided with third hanging ring
11, the 4th hanging ring 13, third hanging ring can be provided on the casing 12 that the body of rod slides up and down, casing 12 by being provided on support rod 9
11 and the 4th are connected with the second jack 14 between hanging ring 13；It is fixed with cross cramp 15 outside casing 12, for laterally fixed main pipe 4
41 position of female Single port.
Further, it is straight equal to 12 internal diameter of casing, inner ring to be provided with outer annular diameter for the upper port and lower port of casing 12
Diameter is equal to the fixed ring of 9 outer diameter of support rod；The specification of support rod 9 is identical as sub- pipe 3, and the specification of casing 12 is identical as main pipe 4.
Further, it is straight equal to 12 internal diameter of casing, inner ring to be provided with outer annular diameter for the upper port and lower port of casing 12
Diameter is equal to the fixed ring of 9 outer diameter of support rod；The specification of support rod 9 is identical as sub- pipe 3, and the specification of casing 12 is identical as main pipe 4.
In the embodiments of the present invention, the altitude range of support rod 9 can be built according to specific blast furnace to be needed to be arranged；Branch
The annular distance of the annular distance of third hanging ring 11 on strut 9 and the 4th hanging ring 13 being sleeved on casing 12 is in same vertical straight line；
Specifically, the thickness of third hanging ring 11 is identical as the second hanging ring 2 as annular distance position, the thickness of the 4th hanging ring 13 and annular distance position with
First hanging ring 1 is identical；The length range of casing 12 is 250mm~400mm；The buckle tube core diameter range of cross cramp 15 used
For 100mm~120mm.
Specifically, first by position of center line in the furnace body for be hung to blast furnace of taking blame for others with plant bottom case 8；Then by first
Jack 6 connects the first hanging ring 1 and the second hanging ring 2, and the second chain sling 14 connects third hanging ring 11 and the 4th hanging ring 13；Second is pulled to hang
Ring 14, making to take blame for others reaches suitable working depth, then by pulling the first jack 6, transport the second hanging ring 2 away from the first hanging ring 1
Dynamic, band mover pipe 3 is extended away from main pipe 4.Rotary damping turntable 10 makes female Two-port netwerk 42 of main pipe 4 withstand on a wing furnace skin, sub- pipe
The 3 sub- Single ports 31 stretched out are withstood on obverse cooling wall, play the role of fixed cooling wall；Finally complete sub- Single port 31
After fixed cooling wall installation, the first jack 6 is reversely pulled again, moves the second hanging ring 2 to the first hanging ring 1, at this point, son pipe
3 are recoverable to main pipe 4, and whole pipeline shortens；It can continue damping due to rotation turntable 10 later or pull the second chain sling 14, carry out down
One group of cooling wall installation.
It will be apparent that taking blame for others can slide up and down in support rod 9, and 360 ° can be realized in the case where damping turntable 10 acts on
No dead angle rotation；And then it takes blame for others and the whole circle cooling wall of blast furnace entirety can be fixed.Lower layer's cooling wall is installed, can be with
Promotion, which is taken blame for others, carries out the fixed construction of upper layer cooling wall.Taking blame for others in the utility model embodiment can tear fortune open without secondary, no
The cooling wall installment work of entire furnace body can be completed by external tool.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among still in the protection scope of the utility model.
Claims (10)
1. a kind of blast furnace cooling stave is taken blame for others, it is characterised in that: the main pipe (4) including being provided with the first hanging ring (1) is provided with second
The son pipe (3) of hanging ring (2)；Rectangle break slot (7) are provided in main pipe (4)；The sub- Two-port netwerk (32) of son pipe (3) is partially nested in
In main pipe (4), the second hanging ring (2) being arranged on sub- pipe (3) is sleeved in the track that rectangle break slot (7) is formed on main pipe (4)；
It is provided between son pipe (3) sub- Two-port netwerk (32) being nested in main pipe (4) and female Two-port netwerk (42) of main pipe (4) in compression
The spring (5) of state；The first jack (6) are connected between first hanging ring (1) and the second hanging ring (2).
2. a kind of blast furnace cooling stave according to claim 1 is taken blame for others, it is characterised in that: the central diameter and son of spring (5)
The diameter for managing (3) is identical.
3. a kind of blast furnace cooling stave according to claim 1 is taken blame for others, it is characterised in that: the specification of main pipe (4) is DN108,
Length range is 3500mm~4500mm；The specification of son pipe (3) is DN89, and length range is 4500mm~5500mm.
4. a kind of blast furnace cooling stave according to claim 1 is taken blame for others, it is characterised in that: the first hanging ring (1) is arranged in main pipe
(4) position of female Single port (41) is closed on, the position that sub- Two-port netwerk (32) are closed on sub- pipe (3) is arranged in the second hanging ring (2).
5. a kind of blast furnace cooling stave according to claim 1 is taken blame for others, it is characterised in that: the sub- Single port (31) of sub- pipe (3)
The sealing block equal with orifice area is provided with sub- Two-port netwerk (32)；Female Single port (41) of main pipe (4) is provided with outer ring
Diameter is equal to main pipe (4) internal diameter, annular diameters are equal to the fixed ring that son manages (3) outer diameter, female Two-port netwerk (42) setting of main pipe (4)
There is the sealing block equal with orifice area.
6. a kind of blast furnace cooling stave according to claim 1 is taken blame for others, it is characterised in that: the rectangle break slot in main pipe (4)
(7) setting is behind the first hanging ring (1), and length range is 1800mm~2200mm, and width is the 1.5 of the second hanging ring (2) thickness
Times.
7. a kind of blast furnace cooling stave according to claim 1 is taken blame for others, it is characterised in that: the first hanging ring (1) in main pipe (4)
Annular distance and the second hanging ring (2) being sleeved in main pipe (4) on son pipe (3) annular distance on same level straight line.
8. a kind of blast furnace cooling stave according to claim 1 is taken blame for others, it is characterised in that: further include plant bottom case (8), equipment
The center of pedestal (8) is provided with damping turntable (10), is provided with support rod (9) in damping turntable (10), support rod (9) top
End is provided with third hanging ring (11), and being provided on support rod (9) can set on (12) along the casing (12) that the body of rod slides up and down, casing
It is equipped with the 4th hanging ring (13), is connected with the second jack (14) between third hanging ring (11) and the 4th hanging ring (13)；Casing (12) is outside
It is fixed with cross cramp (15), cross cramp (15) is laterally fixed main pipe (4).
9. a kind of blast furnace cooling stave according to claim 8 is taken blame for others, it is characterised in that: the upper port of casing (12) and lower end
Mouth is provided with the fixed ring that outer annular diameter is equal to support rod (9) outer diameter equal to casing (12) internal diameter, annular diameters；Support rod
(9) specification is identical as son pipe (3), and the specification of casing (12) is identical as main pipe (4).
10. a kind of blast furnace cooling stave according to claim 8 is taken blame for others, it is characterised in that: the third hanging ring on support rod (9)
(11) annular distance of annular distance and the 4th hanging ring (13) being sleeved on casing (12) is in same vertical straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820630848.6U CN208362378U (en) | 2018-04-28 | 2018-04-28 | A kind of blast furnace cooling stave is taken blame for others |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820630848.6U CN208362378U (en) | 2018-04-28 | 2018-04-28 | A kind of blast furnace cooling stave is taken blame for others |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208362378U true CN208362378U (en) | 2019-01-11 |
Family
ID=64933077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820630848.6U Active CN208362378U (en) | 2018-04-28 | 2018-04-28 | A kind of blast furnace cooling stave is taken blame for others |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208362378U (en) |
-
2018
- 2018-04-28 CN CN201820630848.6U patent/CN208362378U/en active Active
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