CN108444302A - metallurgical furnace flue - Google Patents
metallurgical furnace flue Download PDFInfo
- Publication number
- CN108444302A CN108444302A CN201810272156.3A CN201810272156A CN108444302A CN 108444302 A CN108444302 A CN 108444302A CN 201810272156 A CN201810272156 A CN 201810272156A CN 108444302 A CN108444302 A CN 108444302A
- Authority
- CN
- China
- Prior art keywords
- flue
- epimere
- stage casing
- metallurgical furnace
- transition section
- 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.)
- Pending
Links
- 230000007704 transition Effects 0.000 claims abstract description 35
- 239000011449 brick Substances 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000000498 cooling water Substances 0.000 claims description 16
- PTVDYARBVCBHSL-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu] PTVDYARBVCBHSL-UHFFFAOYSA-N 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 206010022000 influenza Diseases 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 13
- 239000003546 flue gas Substances 0.000 description 13
- 235000019504 cigarettes Nutrition 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000628997 Flos Species 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012615 aggregate Substances 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- 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
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses a kind of metallurgical furnace flues, including：Flue transition section, flue stage casing and the flue epimere being sequentially connected from the bottom to top, the flue transition section has chimney intake, the flue epimere has flue outlet, wherein, the flue stage casing is equipped with stage casing support base and the stage casing support base is suitable for being supported on the stage casing supporter near the flue stage casing；And/or the flue epimere is equipped with epimere support base and the epimere support base is suitable for being supported on the stage casing supporter near the flue epimere.Metallurgical furnace flue according to the ... of the embodiment of the present invention has many advantages, such as that simple in structure, easy for installation, stressed effect is good and flue is not easy to plug.
Description
Technical field
The present invention relates to metallurgical technology fields, and in particular, to a kind of metallurgical furnace flue.
Background technology
Metallurgical furnace flue is the channel of metallurgical furnace kiln flue gas, and metallurgical furnace flue in the related technology is hoisting structure, multistage
Flue is layered lifting from the bottom to top, and the part carrying pressure that the flue of this structure is located at lower layer is excessive, and installation procedure is multiple
It is miscellaneous, there is the defects of installation is inconvenient, flue is easy blocking, service life is short.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of smelting
Golden stove flue, the metallurgical furnace flue have many advantages, such as that simple in structure, easy for installation, stressed effect is good and flue is not easy to plug.
Metallurgical furnace flue according to the ... of the embodiment of the present invention includes：In the flue transition section that is sequentially connected from the bottom to top, flue
There is chimney intake, the flue epimere to have flue outlet for section and flue epimere, the flue transition section, wherein the cigarette
Road stage casing is equipped with stage casing support base and the stage casing support base is suitable for being supported on the stage casing supporter near the flue stage casing；
And/or the flue epimere is equipped with epimere support base and the epimere support base is suitable in being supported near the flue epimere
On section supporter.
Metallurgical furnace flue according to the ... of the embodiment of the present invention have simple in structure, easy for installation, stressed effect good and flue not
The advantages that easily blocking.
In addition, metallurgical furnace flue according to the ... of the embodiment of the present invention can also have following additional technical characteristic：
According to one embodiment of present invention, the metallurgical furnace flue further includes：Flue top, the flue outlet are formed in
The side wall of the flue epimere, the top of flue epimere described in the flue closedtop lid.
According to one embodiment of present invention, the metallurgical furnace flue further includes：Accident flue, the accident flue are set to
The flue top.
According to one embodiment of present invention, between the flue transition section and the flue stage casing, the flue epimere
It is respectively welded and connect or bolt is connected between the flue top and between the flue top and the accident flue.
According to one embodiment of present invention, the lower end of the flue epimere is equipped with outer sleeve, and the outer sleeve is set in
The outside of the upper end in the flue stage casing is filled between the flue epimere and the flue stage casing in reserving gaps and the gap
Heat-resistant flexible sealing element.
According to one embodiment of present invention, in the flue transition section, the flue stage casing and the flue epimere
It is at least one to be configured to castable structure and be internally provided with the bitch for fixing castable and be segmented reserve dilatation joint；Or institute
It states at least one of flue transition section, the flue stage casing and described flue epimere and is configured to brick construction and internal setting
Brick plate is simultaneously segmented reserved concentration dilatation joint.
According to one embodiment of present invention, the flue transition section, the flue stage casing, the flue epimere and described
At least one of flue top has cooling jacket shell.
According to one embodiment of present invention, the cooling jacket shell includes：Flue sheet；Angle steel, the angle steel are set to
The lateral surface and composition cooling water flow conduits of the flue sheet；Feed pipe, the feed pipe are connected with the angle steel；Return pipe, institute
Return pipe is stated with the angle steel to be connected.
According to one embodiment of present invention, the flue top is configured to the box with cooling water cavity, the cigarette
The middle part on road top is raised up relative to its both sides to form arch, and the middle part on the flue top is equipped with water return outlet and both sides are distinguished
Equipped with feed water inlet.
According to one embodiment of present invention, the accident flue is configured to edge brick Copper Water Jacket and includes refractory brick,
Copper Water Jacket set on the refractory brick and the copper pipe that is connected with the Copper Water Jacket.
According to one embodiment of present invention, the flue epimere is equipped with burner.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram of metallurgical furnace flue according to an embodiment of the invention；
Fig. 2 is the close-up schematic view at A in Fig. 1；
Fig. 3 is the close-up schematic view at B in Fig. 1；
Fig. 4 is the structural schematic diagram of metallurgical furnace flue according to another embodiment of the invention；
Fig. 5 is the structural schematic diagram of the cooling jacket shell of metallurgical furnace flue according to the ... of the embodiment of the present invention；
Fig. 6 is the structural schematic diagram on the flue top of metallurgical furnace flue according to the ... of the embodiment of the present invention；
Fig. 7 is the vertical view on the flue top of metallurgical furnace flue according to the ... of the embodiment of the present invention；
Fig. 8 is the structural schematic diagram of the accident flue of metallurgical furnace flue according to the ... of the embodiment of the present invention.
Reference numeral：
Metallurgical furnace flue 100；
Flue transition section 10；Chimney intake 11；Lower flange 12；
Flue stage casing 20；Stage casing support base 21；Upper flange 22；
Flue epimere 30；Epimere support base 31；Flue outlet 32；Burner 33；
Flue top 40；Water return outlet 41；Feed water inlet 42；
Accident flue 50；Refractory brick 51；Copper Water Jacket 52；Copper pipe 53；Accident floss hole 54；Outer sleeve 60；
Heat-resistant flexible sealing element 70；Bitch 71；Dilatation joint 72；Brick plate 73；Concentrate dilatation joint 74；Expansion joint 75；
Cooling jacket shell 80；Flue sheet 81；Angle steel 82；Cooling water flow conduits 821；Feed pipe 83；Return pipe 84.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", "upper", "lower", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction " is based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated device
Or element must have a particular orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more this feature.At this
In the description of invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Metallurgical furnace flue 100 according to the ... of the embodiment of the present invention is described below with reference to Fig. 1-Fig. 8.It is according to the ... of the embodiment of the present invention
Metallurgical furnace flue 100 can be widely used for the type of furnaces such as Flash Smelting Furnace, side-blown converter, top blast stove, but be not limited to the above type of furnace.
As shown in Figure 1 and Figure 4, metallurgical furnace flue 100 according to the ... of the embodiment of the present invention includes in flue transition section 10, flue
Section 20 and flue epimere 30.
Wherein, flue transition section 10, flue stage casing 20 and flue epimere 30 are sequentially connected from the bottom to top, flue transition section 10
With chimney intake 11, flue epimere 30 has flue outlet 32, and flue stage casing 20 is equipped with stage casing support base 21 and stage casing supports
Seat 21 is suitable for being supported on the stage casing supporter near flue stage casing 20；And/or flue epimere 30 be equipped with epimere support base 31 and
Epimere support base 31 is suitable for being supported on the stage casing supporter near flue epimere 30.Can stage casing only be set in flue stage casing 20
Supporter only can also be arranged epimere supporter in flue epimere 30, or the same of epimere supporter is arranged in flue epimere 30
When in flue stage casing 20, stage casing supporter is set, such as in Fig. 1 and embodiment shown in Fig. 4, metallurgical furnace flue 100 was both equipped with
Epimere supporter also is provided with stage casing supporter.
Specifically, the inside of flue transition section 10, flue stage casing 20 and flue epimere 30 is equipped with runner, for circulating
Flue gas, the bottom end of flue transition section 10 are equipped with chimney intake 11, and chimney intake 11 is connected to metallurgical furnace, arrow side in Fig. 1 and Fig. 4
To the circulation path for indicating flue gas, flue gas enters flue transition section 10 by chimney intake 11, then in turn through flue stage casing 20
With flue epimere 30, the boiler being connected with flue outlet 32 is entered by flue outlet 32, flue gas finally enters boiler.
During installation, stage casing supporter is fixed on the periphery wall in flue stage casing 20 metallurgical furnace flue 100, and
Stage casing supporter is by periphery wall the extending radially outwardly along flue stage casing 20 in flue stage casing 20, and stage casing support body supports are in stage casing
In 21 (not shown) of support base, stage casing support base 21 can be holder, and flue stage casing 20 is existed by stage casing support body supports
It on stage casing support base 21, and is placed on flue transition section 10, then connects flue transition section 10 and flue stage casing 20 solid
It is fixed；Epimere supporter is fixed on the periphery wall of flue epimere 30, and epimere supporter is by the periphery wall edge of flue epimere 30
Flue epimere 30 extends radially outwardly, and epimere support body supports are in 31 (not shown) of epimere support base, epimere support
Seat 31 can be holder, and flue epimere 30 on epimere support base 31, and is placed in flue stage casing by epimere support body supports
On 20, then flue epimere 30 and flue stage casing 20 are connected and fixed.
Metallurgical furnace flue 100 according to the ... of the embodiment of the present invention, by flue stage casing 20 be arranged stage casing supporter and/or
On flue epimere 30 be arranged epimere supporter, flue stage casing 20 by stage casing support body supports on stage casing support base 21, cigarette
Road stage casing 20 is without being supported in flue transition section 10, to eliminate flue stage casing 20 to the pressure of flue transition section 10, cigarette
The stressing conditions of road changeover portion 10 are good, similarly, flue epimere 30 by epimere support body supports on epimere support base 31, flue
Epimere 30 is without being supported on flue stage casing 20, to eliminate pressure of the flue epimere 30 to flue stage casing 20, flue stage casing
20 stressing conditions are good.Flue dust is in uphill process since cooling and gravity effect is fallen after rise as the residence time increases into stove
It is interior, dust rate is reduced, flue dust is avoided and blocks flue.Therefore, metallurgical furnace flue 100 according to the ... of the embodiment of the present invention has knot
The advantages that structure is simple, easy for installation, stressed effect is good and flue is not easy to plug.
Below with reference to Fig. 1-Fig. 8 detailed descriptions according to the metallurgical furnace flue 100 of the specific embodiment of the invention.
Embodiment shown in referring to Fig.1, in some embodiments of the invention, metallurgical furnace flue 100 further include flue top
40, flue outlet 32 is formed in the side wall of flue epimere 30, and flue top 40 covers the top of flue epimere 30.The lid of flue top 40 is set
Opening on flue epimere 30, the side wall of flue epimere 30 forms flue outlet 32, when flue gas passes through flue epimere 30, by cigarette
The flue outlet 32 of the side wall of road epimere 30 is discharged, and flue outlet 32 is connected with boiler, and between flue outlet 32 and boiler
Equipped with expansion joint 75, expansion joint 75 can be bellows expansion joint, for compensate when temperature changes flue outlet 32 with
Apart from the variation of size between boiler.
As shown in Figure 6 and Figure 7, in one embodiment of the invention, flue top 40 is configured to cooling water cavity
Box, the middle part on flue top 40 raises up relative to its both sides to form arch, and the middle part on flue top 40 is equipped with water return outlet
41 and both sides be respectively equipped with feed water inlet 42.
Specifically, flue top 40 is configured to babinet, and for box house for accommodating cooling water, flue top 40 is set as arch knot
Structure, the middle part on flue top 40 are arc, and the middle part on flue top 40 is higher than the part of its both sides, feed water inlet 42 set there are two and
It is respectively adjacent to the both sides setting on flue top 40, water return outlet 41 is located at the middle part on flue top 40, and arrow direction shown in fig. 7 is cold
But the flow direction of water, after cooling water is entered by feed water inlet 42 in flue top 40, by the both sides on flue top 40, portion is flowed thereto,
When the flue gas of higher temperature passes through the lower surface on flue top 40, the heat of flue gas can be cooled water absorption, to reduce flue gas
Temperature, play the role of for metallurgical furnace flue 100 cool down.The structural stability on flue top 40 is good as a result, good cooling results.
Optionally, with continued reference to embodiment shown in FIG. 1, metallurgical furnace flue 100 further includes accident flue 50, accident flue
50 are set to flue top 40.It is connected to inside accident flue 50 and flue, when metallurgical furnace or boiler break down, the flue gas in flue can
It is discharged by accident flue 50, thus, it is possible to which avoiding flue gas from overflowing pollutes environment.
As shown in figure 8, accident flue 50 is configured to edge brick Copper Water Jacket 52 and includes refractory brick 51, it is set to refractory brick 51
Copper Water Jacket 52 and the copper pipe 53 that is connected with Copper Water Jacket 52.
Specifically, flue top 40 is equipped with opening, and opening shape becomes accident floss hole 54, and Copper Water Jacket 52 is disposed around accident cigarette
The surrounding at road junction 54, refractory brick 51 are piled up in the lower part of bucket water jacket, and copper pipe 53 connect with Copper Water Jacket 52 and stretches out upwards, cooling
Water can enter Copper Water Jacket 52 by copper pipe 53, and the heat of the good heat conductivity of Copper Water Jacket 52, rapid heat dissipation, flue gas is transmitted by bucket water jacket
To the cooling water of its inside, play the role of integrally cooling down metallurgical furnace flue 100, and 52 heat resistance of Copper Water Jacket is good, makes
Use long lifespan.
As shown in Figure 1, flue epimere 30 is equipped with burner 33.Burner 33 is located on the side wall of flue epimere 30, and burner
33 opening direction is oppositely arranged with flue outlet 32, when the boiler being connected with flue outlet 32 blocks, conveniently passes through burner
33 pairs of boilers carry out deashing operation.
In one embodiment of the invention, as shown in figures 1 and 3, the lower end of flue epimere 30 is equipped with outer sleeve 60, outside
Sleeve 60 is set in the outside of the upper end in flue stage casing 20, reserving gaps and the gap between flue epimere 30 and flue stage casing 20
Interior filling heat-resistant flexible sealing element 70.
Outer sleeve 60 is welded on the lower end of flue epimere 30, and the diameter of outer sleeve 60 is more than the diameter in flue stage casing 20, outside
The edge of sleeve 60 extends downwardly and is set in the outside of the upper end in flue stage casing 20, flue epimere 30 and flue stage casing 20 it
Between gap be used to compensate flue epimere 30 and flue stage casing 20 expand with heat and contract with cold under the action of temperature difference caused by size become
Change, heat-resistant flexible sealing element 70 can be heat resistance fiber cotton, thus the good airproof performance between flue epimere 30 and flue stage casing 20.
In some embodiments of the invention, between flue transition section 10 and flue stage casing 20, flue epimere 30 and flue
Between top 40 and connection is respectively welded between flue top 40 and accident flue 50 or bolt is connected.
As depicted in figs. 1 and 2, the upper end of flue transition section 10 is equipped with lower flange 12, and the lower end in flue stage casing 20 is equipped with upper
Flange 22, upper flange 22 are mutually butted with lower flange 12, and upper flange 22 and lower flange 12 are fixed together by bolt, to
So that flue transition section 10 is fixed with flue stage casing 20, is dismounted when easy access as a result,.In the embodiment shown in fig. 6, flue top
It may be used and be bolted between 40 and flue epimere 30.
In some embodiments of the invention, at least one in flue transition section 10, flue stage casing 20 and flue epimere 30
It is a to be configured to castable structure, and be internally provided with the bitch 71 for fixing castable and be segmented and reserve dilatation joint 72；
Or at least one of flue transition section 10, flue stage casing 20 and flue epimere 30 are configured to brick construction, and inside it
Brick plate 73 is set and is segmented reserved concentration dilatation joint 74.
Such as in the embodiment shown in fig. 1, flue transition section 10, flue stage casing 20 and flue epimere 30 are configured to pour
Material feeding structure, the mixture that castable is made of refractory aggregate, powder and bonding agent, after adding water or other liquid, using pouring
Note, method for oscillating construction, construct molding, and bitch 71 is provided with multiple, plays during moulding by casting and is fixed to castable
Effect, be segmented and reserve the problem of multiple dilatation joints 72 advantageously account for thermally expanding.There is production technology using castable structure
Simply, the advantages that saving of labor is energy saving, construction efficiency is high, high-quality.
As shown in figure 4, in another embodiment of the present invention, flue transition section 10 and flue stage casing 20 are configured to lay bricks
Structure, flue epimere 30 are configured to castable structure.Multiple brick plates 73 are provided in flue transition section 10 and flue stage casing 20,
Refractory brick 51 is piled up on brick plate 73, and is provided with every one section and is concentrated dilatation joint 74, and advantageously account for thermally expanding asks
Topic.
According to one embodiment of present invention, in flue transition section 10, flue stage casing 20, flue epimere 30 and flue top 40
It is at least one have cooling jacket shell 80.Such as in embodiment shown in FIG. 1, flue transition section 10 and flue stage casing 20
Cooling jacket shell 80 is equipped on outer wall.
Specifically, as shown in figure 5, cooling jacket shell 80 includes flue sheet 81, angle steel 82, feed pipe 83 and return pipe
84.Wherein, angle steel 82 is set to the lateral surface of flue sheet 81 and constitutes cooling water flow conduits 821, and feed pipe 83 is connected with angle steel 82, returns
Water pipe 84 is connected with angle steel 82.Angle steel 82 can be provided with multistage, and multistage angle steel 82 is welded on the lateral surface of flue sheet 81, more
Section angle steel 82 is in turn connected to form cooling water flow conduits 821, and feed pipe 83 is connected with one end of angle steel 82, return pipe 84 and angle steel 82
The other end be connected, cooling water by feed pipe 83 enter cooling water flow conduits 821, absorb heat after be discharged by return pipe 84.As a result,
The cooling effect of metallurgical furnace flue 100 is further increased, can prevent flue from deforming under the high temperature conditions.
Further, as shown in Figure 1, feed pipe 83 is located at the lower section of return pipe 84, the process that flue gas circulates from the bottom to top
In, the cooling water in cooling water flow conduits 821 is also gradually heated from the bottom to top, is conducive to using the set-up mode of bottom in and top out cold
But the flowing of water.
In one embodiment of the invention, as shown in Figure 1, the central axis of metallurgical furnace flue 100 and metallurgical furnace body
Angle a can be 60 ° to 90 °, can according to actual conditions adjust the angle a size.
Other of metallurgical furnace flue according to the ... of the embodiment of the present invention are constituted and are operated for those of ordinary skill in the art
For be all known, be not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (11)
1. a kind of metallurgical furnace flue, which is characterized in that including：
Flue transition section, flue stage casing and the flue epimere being sequentially connected from the bottom to top, the flue transition section have flue into
Mouthful, the flue epimere has flue outlet, wherein
The flue stage casing is equipped with stage casing support base and the stage casing support base is suitable in being supported near the flue stage casing
On section supporter；And/or
The flue epimere is equipped with epimere support base and the epimere support base is suitable in being supported near the flue epimere
On section supporter.
2. metallurgical furnace flue according to claim 1, which is characterized in that further include：
Flue top, the flue outlet are formed in the side wall of the flue epimere, flue epimere described in the flue closedtop lid
Top.
3. metallurgical furnace flue according to claim 2, which is characterized in that further include：
Accident flue, the accident flue are set to the flue top.
4. metallurgical furnace flue according to claim 3, which is characterized in that the flue transition section and the flue stage casing it
Between, be respectively welded between the flue epimere and the flue top and between the flue top and the accident flue connection or
Bolt is connected.
5. the metallurgical furnace flue according to any one of claim 1-4, which is characterized in that the lower end of the flue epimere is set
There are outer sleeve, the outer sleeve to be set in the outside of the upper end in the flue stage casing, the flue epimere and the flue stage casing
Between fill heat-resistant flexible sealing element in reserving gaps and the gap.
6. the metallurgical furnace flue according to any one of claim 1-4, which is characterized in that the flue transition section, described
At least one of flue stage casing and the flue epimere are configured to castable structure and are internally provided with for fixing castable
Bitch and be segmented reserve dilatation joint；Or
At least one of the flue transition section, the flue stage casing and described flue epimere are configured to brick construction and interior
Portion is arranged brick plate and is segmented reserved concentration dilatation joint.
7. the metallurgical furnace flue according to any one of claim 2-4, which is characterized in that the flue transition section, described
At least one of flue stage casing, the flue epimere and described flue top have cooling jacket shell.
8. metallurgical furnace flue according to claim 7, which is characterized in that the cooling jacket shell includes：
Flue sheet；
Angle steel, the angle steel are set to the lateral surface of the flue sheet and constitute cooling water flow conduits；
Feed pipe, the feed pipe are connected with the angle steel；
Return pipe, the return pipe are connected with the angle steel.
9. the metallurgical furnace flue according to any one of claim 2-4, which is characterized in that the flue top is configured to have
There are the box of cooling water cavity, the middle part on the flue top to be raised up relative to its both sides to form arch, the flue top
Middle part be equipped with water return outlet and both sides and be respectively equipped with feed water inlet.
10. metallurgical furnace flue according to claim 3 or 4, which is characterized in that the accident flue is configured to edge brick
Copper Water Jacket and include refractory brick, the copper pipe for being set to the Copper Water Jacket of the refractory brick and being connected with the Copper Water Jacket.
11. the metallurgical furnace flue according to any one of claim 1-4, which is characterized in that the flue epimere, which is equipped with, to be burnt
Mouth.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810272156.3A CN108444302A (en) | 2018-03-29 | 2018-03-29 | metallurgical furnace flue |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810272156.3A CN108444302A (en) | 2018-03-29 | 2018-03-29 | metallurgical furnace flue |
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| CN108444302A true CN108444302A (en) | 2018-08-24 |
Family
ID=63197770
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810272156.3A Pending CN108444302A (en) | 2018-03-29 | 2018-03-29 | metallurgical furnace flue |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1029611A (en) * | 1950-11-03 | 1953-06-04 | Otto & Co Gmbh Dr C | Improvements made to coke oven batteries with horizontal chambers and vertical flues |
| CN1160836A (en) * | 1995-09-13 | 1997-10-01 | 曼-古特霍夫农舒特有限公司 | Refractory furnace liner in thoroughfare from gasifier to exhaust-heat boiler |
| CN101451703A (en) * | 2007-11-28 | 2009-06-10 | 中国恩菲工程技术有限公司 | Exhaust-heating boiler and furnace body thereof |
| CN202382575U (en) * | 2012-01-04 | 2012-08-15 | 洛阳洛华窑业有限公司 | High-temperature furnace top lining reinforcing beam structure with central flue |
| CN102788363A (en) * | 2012-08-15 | 2012-11-21 | 中国瑞林工程技术有限公司 | Waste heat boiler used for scrap copper smelting furnace |
| CN203716455U (en) * | 2014-03-03 | 2014-07-16 | 中建海峡建设发展有限公司 | Supporting frame for performing auxiliary supporting on flues |
| CN203742128U (en) * | 2014-03-03 | 2014-07-30 | 胡首聪 | Inner sleeve used for butt joint of flues |
| CN203848685U (en) * | 2014-05-05 | 2014-09-24 | 芜湖福记恒机械有限公司 | Ausmelt furnace copper water jacket |
| CN105603208A (en) * | 2016-01-25 | 2016-05-25 | 中国恩菲工程技术有限公司 | Metallurgical furnace |
| CN107795976A (en) * | 2016-08-31 | 2018-03-13 | 鞍钢股份有限公司 | Lining building structure and building method for inlet flue of coke dry quenching waste heat boiler |
| CN208139860U (en) * | 2018-03-29 | 2018-11-23 | 中国瑞林工程技术有限公司 | metallurgical furnace flue |
-
2018
- 2018-03-29 CN CN201810272156.3A patent/CN108444302A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1029611A (en) * | 1950-11-03 | 1953-06-04 | Otto & Co Gmbh Dr C | Improvements made to coke oven batteries with horizontal chambers and vertical flues |
| CN1160836A (en) * | 1995-09-13 | 1997-10-01 | 曼-古特霍夫农舒特有限公司 | Refractory furnace liner in thoroughfare from gasifier to exhaust-heat boiler |
| CN101451703A (en) * | 2007-11-28 | 2009-06-10 | 中国恩菲工程技术有限公司 | Exhaust-heating boiler and furnace body thereof |
| CN202382575U (en) * | 2012-01-04 | 2012-08-15 | 洛阳洛华窑业有限公司 | High-temperature furnace top lining reinforcing beam structure with central flue |
| CN102788363A (en) * | 2012-08-15 | 2012-11-21 | 中国瑞林工程技术有限公司 | Waste heat boiler used for scrap copper smelting furnace |
| CN203716455U (en) * | 2014-03-03 | 2014-07-16 | 中建海峡建设发展有限公司 | Supporting frame for performing auxiliary supporting on flues |
| CN203742128U (en) * | 2014-03-03 | 2014-07-30 | 胡首聪 | Inner sleeve used for butt joint of flues |
| CN203848685U (en) * | 2014-05-05 | 2014-09-24 | 芜湖福记恒机械有限公司 | Ausmelt furnace copper water jacket |
| CN105603208A (en) * | 2016-01-25 | 2016-05-25 | 中国恩菲工程技术有限公司 | Metallurgical furnace |
| CN107795976A (en) * | 2016-08-31 | 2018-03-13 | 鞍钢股份有限公司 | Lining building structure and building method for inlet flue of coke dry quenching waste heat boiler |
| CN208139860U (en) * | 2018-03-29 | 2018-11-23 | 中国瑞林工程技术有限公司 | metallurgical furnace flue |
Non-Patent Citations (2)
| Title |
|---|
| 中南矿治学院等: "《高等学校教学用书 重金属冶金学 上》", 31 December 1981, 冶金工业出版社, pages: 59 - 60 * |
| 邹广严: "《能源大辞典》", 31 January 1997, 四川科学技术出版社, pages: 1015 * |
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