CN208008844U - A kind of hot air duct structure and hot air delivery system - Google Patents
A kind of hot air duct structure and hot air delivery system Download PDFInfo
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- CN208008844U CN208008844U CN201820323422.6U CN201820323422U CN208008844U CN 208008844 U CN208008844 U CN 208008844U CN 201820323422 U CN201820323422 U CN 201820323422U CN 208008844 U CN208008844 U CN 208008844U
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Abstract
The utility model discloses a kind of hot air duct structure and hot air delivery systems, the hot air duct structure includes multiple straight section pipe lining sections (4), multiple non-straight segment pipe liner sections (1) and multiple panel brick devices (3), panel brick device (3) is between adjacent straight section pipe lining section (4) and non-straight segment pipe liner section (1), panel brick device (3) contains floater guide block ring (31) and floater guide block position compressible material layer (33), floater guide block ring (31) and floater guide block position compressible material layer (33) are cyclic structure, floater guide block position compressible material layer (33) is located between floater guide block ring (31) and non-straight segment pipe liner section (1).The hot air duct structure makes between straight section pipe lining section and non-straight segment pipe liner section independently of each other, the shortcomings of existing hot air duct (especially junctions) upper inner liner is easy breakage, falls off effectively is overcome, raising and the hot air duct life-time dilatation of hot blast temperature are conducive to.
Description
Technical field
The utility model is related to metallurgical ancillary equipment field, particularly a kind of hot air duct structure or a kind of hot wind
Transport system.
Background technology
Hot-blast stove is one of the key facility of blast furnace ironmaking production, and main function is continuously to provide heat to blast furnace
Wind.Hot wind is sent to the hot air duct internal temperature height of blast furnace from hot-blast stove and is built by laying bricks or stones by refractory lining.Fire proofed wood
Expect that the reasonability of inside lining building structure is very big to the aging effects of hot air duct and liner, crucial work is played to the production of blast furnace
With.As modern blast furnace production steps up hot blast temperature, warm-air duct inside lining (the especially liner at junctions position)
It is easily damaged, fall off, cause hot blast pipe deferent skin temperature excessively high or even damaged race wind, to blast fumance bring greatly safety it is hidden
Suffer from.
Utility model content
Structural stability in order to solve the problems, such as existing hot air duct is poor, and the utility model provides a kind of hot air duct
Structure and hot air delivery system, the hot air duct structure make between straight section pipe lining section and non-straight segment pipe liner section mutually solely
It is vertical, the shortcomings of existing hot air duct (especially junctions) upper inner liner is easy breakage, falls off effectively is overcome, heat is conducive to
The raising and hot air duct life-time dilatation of air temperature.
Technical solution adopted by the utility model to solve its technical problems is：A kind of hot air duct structure, including it is multiple
Straight section pipe lining section, multiple non-straight segment pipe liner sections and multiple panel brick devices, panel brick device are located at adjacent straight section pipeline
Between liner section and non-straight segment pipe liner section, panel brick device makes adjacent straight section pipe lining section and non-straight segment pipe liner section
Between independently of each other, panel brick device contains floater guide block ring and floater guide block position compressible material layer, and floater guide block ring and floater guide block position are compressible
Material layer is cyclic structure, and floater guide block position compressible material layer is located between floater guide block ring and non-straight segment pipe liner section.
Panel brick device also contains floater guide block area, and also structure annular in shape, floater guide block area are sheathed on the inside of floater guide block ring, floater guide block in floater guide block area
The internal diameter in area is less than the internal diameter of floater guide block ring, and floater guide block position compressible material also is provided between floater guide block area and non-straight segment pipe liner section
Layer.
The center line in floater guide block area is overlapped with the center line of floater guide block ring, the centerline direction along floater guide block area, floater guide block area contain according to
The internal diameter of secondary connection major diameter section and path section, the major diameter section in floater guide block area is identical with the internal diameter of the path section in floater guide block area, floater guide block area
The outer diameter of major diameter section is more than the outer diameter of the path section in floater guide block area, and floater guide block ring set is set to outside the path section in floater guide block area.
The internal diameter of floater guide block ring is greater than or equal to the outer diameter of the path section in floater guide block area, and the outer diameter of the major diameter section in floater guide block area is less than gear
The outer diameter of brick ring, and the outer diameter of the major diameter section in floater guide block area is more than the internal diameter of floater guide block ring, a side surface and the floater guide block area of floater guide block ring
One end of major diameter section abuts, and the floater guide block position compressible material layer between floater guide block area and non-straight segment pipe liner section is located at floater guide block area
Path section and non-straight segment pipe liner section between.
Non-straight segment pipe liner section contains stacks gradually the working lining being arranged, the first insulating layer, the second heat preservation from inside to outside
Layer and sprayed coating, the thickness of working lining are equal to the two of the difference of the outer diameter of the path section in floater guide block area and the internal diameter of the path section in floater guide block area
/ mono-, the sum of thickness of the thickness of the first insulating layer, the thickness of the second insulating layer and sprayed coating be equal to floater guide block ring outer diameter with
The half of the difference of the internal diameter of floater guide block ring.
Straight section pipe lining section contains stacks gradually the working lining being arranged, the first insulating layer, the second insulating layer from inside to outside
And sprayed coating, the sum of thickness of the thickness of working lining and the first insulating layer are equal to outer diameter and the floater guide block area of the major diameter section in floater guide block area
The half of the difference of the internal diameter of path section, the sum of the thickness of the second insulating layer and the thickness of sprayed coating are equal to the outer diameter of floater guide block ring
And the half of the difference of the outer diameter of the major diameter section in floater guide block area.
In straight section pipe lining section, conduit upper compressible material layer, pipe are equipped between the second insulating layer and sprayed coating
Road upper compressible material layer is located at the top of straight section pipe lining section, the center line of working lining, the first insulating layer center line,
The center line coincidence of the center line, conduit upper compressible material layer and sprayed coating of second insulating layer, the compressible material of conduit upper
The figure that the bed of material is intercepted by the plane of the center line perpendicular to straight section pipe lining section is arc, the compressible material of conduit upper
Central angle corresponding to the bed of material is 120 °~180 °.
In straight section pipe lining section, working lining, the first insulating layer, to be equipped with straight section pipeline in the second insulating layer compressible
Material layer, straight section pipeline compressible material layer is circumferentially disposed along straight section pipe lining section, and straight section pipeline compressible material layer is
The laminated structure of circular ring shape, the hot air duct structure further include pipeline box hat, which is located at straight section pipe lining section
Position be equipped with bellows piece.
The hot air duct structure further includes pipeline box hat, straight section pipe lining section, non-straight segment pipe liner section and floater guide block
Device is sheathed in the pipeline box hat, and the outer ledge of the floater guide block ring of panel brick device is welded with the inner surface of the pipeline box hat,
The outer surface of the pipeline box hat is fixed with hold-down support, and hold-down support is located at outside non-straight segment pipe liner section.
A kind of hot air delivery system, containing hot-blast stove and above-mentioned hot air duct structure, which contains master
Pipeline and branch pipe(tube), hot-blast stove are connect with the branch pipe(tube), and panel brick device is equipped on the main pipeline and branch pipe(tube), on the branch pipe(tube)
It is additionally provided with hot-blast valve, hot-blast valve is between two adjacent panel brick devices, along the centerline direction of floater guide block ring, hot-blast valve, gear
Brick position compressible material layer, floater guide block ring and straight section pipe lining section are arranged in order.
The utility model has the beneficial effects that：
1, entire warm-air duct inside lining is divided into multiple non-straight segment pipe liner sections and straight section pipe lining by panel brick device
Section, each non-straight segment pipe liner section and straight section pipe lining section are relatively independent structure, and each absolute construction is heated swollen
The displacement of swollen generation is absorbed by being set to its internal compressible material layer, is not had an impact to adjacent pipe lining.
2, each non-straight segment pipe liner Duan Jun is not influenced by adjacent straight section pipe lining section, and equal at external shell
It is provided with hold-down support, ensure that the stability of privileged sites pipe lining, the service life for being conducive to hot air duct extends.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality
Novel illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model.
Fig. 1 is the general structure schematic diagram of hot air duct structure described in the utility model.
Fig. 2 is the enlarged drawing at I position in Fig. 1.
Fig. 3 is the enlarged drawing at II position in Fig. 1.
Fig. 4 is in Fig. 2 along the sectional view in the directions A-A.
Fig. 5 is in Fig. 2 along the sectional view in the directions B-B.
Fig. 6 is in Fig. 2 along the sectional view in the directions C-C.
1, non-straight segment pipe liner section；2, hot-blast valve；3, panel brick device；4, straight section pipe lining section；5, hold-down support；6,
Bellows piece；7, hot-blast stove；8, liaison tube；9, bustle pipe；10, damping down pipe is flow backwards；
11, hot-blast outlet liner；12, junctions pipe lining；13, liaison tube imports and exports liner；14, bustle pipe import
Liner；15, damping down pipe import liner is flow backwards；
31, floater guide block ring；32, floater guide block area；33, floater guide block position compressible material layer；
41, working lining；42, the first insulating layer；43, the second insulating layer；44, sprayed coating；45, conduit upper compressible material
Layer；46, straight section pipeline compressible material layer.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of hot air duct structure, including multiple straight section pipe lining sections 4, multiple non-straight segment pipe liner sections 1 and multiple
Panel brick device 3, panel brick device 3 is between adjacent straight section pipe lining section 4 and non-straight segment pipe liner section 1, panel brick device 3
Make between adjacent straight section pipe lining section 4 and non-straight segment pipe liner section 1 independently of each other, panel brick device 3 contains floater guide block ring 31
With floater guide block position compressible material layer 33, floater guide block ring 31 and floater guide block position compressible material layer 33 are cyclic structure, floater guide block portion
Position compressible material layer 33 is located between floater guide block ring 31 and non-straight segment pipe liner section 1, as depicted in figs. 1 and 2.
The both ends of each straight section pipe lining section 4 are stopped by the panel brick device 3, are isolated by the panel brick device 3
Each straight section pipe lining section 4 and non-straight segment pipe liner section 1 are relatively independent structure, floater guide block position compressible material layer
33 can select the compressible current material of the high temperature resistants such as refractory fiber cotton, what non-straight 1 expanded by heating of segment pipe liner section generated
Displacement is absorbed by floater guide block position compressible material layer 33, is not influenced by the swell increment of the adjacent straight section pipe lining section 4.
In the present embodiment, the non-straight segment pipe liner section 1 refers in 3 hot-blast outlet liners, 11,4 junctions pipelines
12,2 liaison tube inlet and outlet bustle pipe import liners 14,1 of liner 13,1 of lining flow backwards damping down pipe import liner 15.The heat
Wind pipeline structure contains main pipeline and branch pipe(tube), panel brick device 3 is equipped on the main pipeline and branch pipe(tube), as shown in Figure 1.
In the present embodiment, panel brick device 3 also contains floater guide block area 32, and also structure annular in shape, floater guide block area 32 are arranged in floater guide block area 32
In the inside of floater guide block ring 31, the internal diameter in floater guide block area 32 is less than the internal diameter of floater guide block ring 31, floater guide block area 32 and non-straight segment pipe liner section 1
Between also be provided with floater guide block position compressible material layer 33.
Specifically, the center line in floater guide block area 32 is overlapped with the center line of floater guide block ring 31, the centerline direction along floater guide block area 32,
Floater guide block area 32 containing being sequentially connected major diameter section and path section, the internal diameter of the major diameter section in floater guide block area 32 and the path section in floater guide block area 32
Internal diameter is identical, and the outer diameter of the major diameter section in floater guide block area 32 is more than the outer diameter of the path section in floater guide block area 32, and floater guide block ring 31 is sheathed on floater guide block
Outside the path section in area 32.
The internal diameter of floater guide block ring 31 is greater than or equal to the outer diameter of the path section in floater guide block area 32, the outer diameter of the major diameter section in floater guide block area 32
Less than the outer diameter of floater guide block ring 31, and the outer diameter of the major diameter section in floater guide block area 32 is more than the internal diameter of floater guide block ring 31, the side of floater guide block ring 31
Surface is abutted with one end of the major diameter section in floater guide block area 32, i.e. one end of the major diameter section of a side surface and floater guide block area 32 for floater guide block ring 31
It is in close contact, the floater guide block position compressible material layer 33 between floater guide block area 32 and non-straight segment pipe liner section 1 is located at floater guide block area 32
Path section and non-straight segment pipe liner section 1 between, as shown in Figure 2.
The floater guide block ring 31 is a doughnut-shaped steel plate for being welded in pipeline box hat inner surface, the material and pipeline of floater guide block ring 31
Box hat is consistent (can such as select Q235C), and the thickness of floater guide block ring 31 is 20mm.Floater guide block area 32 is one cricoid by heavy fire resisting
The annular refractory lining of material composition.The width of floater guide block position compressible material layer 33 is according to the practical expansion of refractory material
It measures adjustable.Floater guide block area 32 can be built by laying bricks or stones by andalusite brick, Low Creep High Alumina Bricks heavy castable etc..Floater guide block area 32 and floater guide block
The material of position compressible material layer 33 can select existing refractory material.
In the present embodiment, non-straight segment pipe liner section 1 contains the working lining 41, first for stacking gradually be nested with from inside to outside and protects
Warm layer 42, the second insulating layer 43 and sprayed coating 44.In non-straight segment pipe liner section 1, the thickness of working lining 41 is equal to floater guide block area
The half of the difference of the outer diameter of 32 path section and the internal diameter of the path section in floater guide block area 32, working lining 41 are small with floater guide block area 32
Diameter section is corresponding.The sum of thickness of the thickness of first insulating layer 42, the thickness of the second insulating layer 43 and sprayed coating 44 is equal to floater guide block
The half of the difference of the outer diameter of ring 31 and the internal diameter of floater guide block ring 31, the first insulating layer 42, the second insulating layer 43 and sprayed coating 44
It is corresponding with floater guide block ring 31, as shown in Figure 2.
In the present embodiment, straight section pipe lining section 4 also contains the working lining 41, first for stacking gradually be arranged from inside to outside and protects
Warm layer 42, the second insulating layer 43 and sprayed coating 44.In straight section pipe lining section 4, the thickness of working lining 41 and the first insulating layer
The sum of 42 thickness is equal to the half of the difference of the outer diameter of the major diameter section in floater guide block area 32 and the internal diameter of the path section in floater guide block area 32,
Working lining 41 and the first insulating layer 42 are corresponding with the major diameter section in floater guide block area 32.The thickness of second insulating layer 43 and sprayed coating 44
The sum of thickness is equal to the half of the difference of the outer diameter of floater guide block ring 31 and the outer diameter of the major diameter section in floater guide block area 32, the second insulating layer 43
It is corresponding with floater guide block ring 31 with sprayed coating 44, as shown in Figure 2.
In the present embodiment, in straight section pipe lining section 4, conduit upper is equipped between the second insulating layer 43 and sprayed coating 44
Compressible material layer 45, conduit upper compressible material layer 45 are located at the top of straight section pipe lining section 4, the center of working lining 41
Line, the center line of the first insulating layer 42, the center line of the second insulating layer 43, conduit upper compressible material layer 45 and sprayed coating 44
Center line overlap, conduit upper compressible material layer 45 cut by the plane of the center line perpendicular to straight section pipe lining section 4
Obtained figure is arc, and the central angle corresponding to conduit upper compressible material layer 45 is 120 °~180 °, such as fig. 4 to fig. 6
It is shown.The material of conduit upper compressible material layer 45 can in floater guide block position compressible material layer 33 material it is identical.
In the present embodiment, in straight section pipe lining section 4, working lining 41, the first insulating layer 42, in the second insulating layer 43
Equipped with straight section pipeline compressible material layer 46, the material of straight section pipeline compressible material layer 46 can be in the compressible material in floater guide block position
The material of the bed of material 33 is identical, and straight section pipeline compressible material layer 46 is circumferentially disposed along straight section pipe lining section 4, and straight section pipeline can
Layer of compressive material 46 is the laminated structure of circular ring shape, and the hot air duct structure further includes pipeline box hat, which is located at
The position of straight section pipe lining section 4 is equipped with the bellows piece 6 that length does not wait, form is different, as shown in Figure 2.
Wherein, the working lining 41 is heat safe heavy refractory material, and can attach most importance to refractory brick or heavy fire resisting
Castable etc.；First insulating layer 42 and second insulating layer 43 are light heat-insulating material, can be lightweight thermal insulation brick
Or lightweight heat-proof castable etc.；Sprayed coating 44 can select the fireproof coating for spraying.Working lining 41, the first insulating layer 42,
The material of second insulating layer 43 and sprayed coating 44 can select current material.
In the present invention, entire warm-air duct inside lining is divided into multiple non-straight section pipes by the panel brick device 3
Road liner section 1 and multiple straight section pipe lining sections 4；The both sides of each straight section pipe lining section 4 are by the floater guide block
Device 3 stops that not equal, the broad-adjustable straight section pipeline of number inside it can only be set in the displacement of expanded by heating generation
Compressible material layer 46 absorbs, and will not be had an impact to adjacent non-straight segment pipe liner section 1.Each non-straight segment pipe liner section
1 composition is identical as the composition of straight section pipe lining section 4.Further, the non-straight segment pipe liner section being isolated by panel brick device 3
1 is relatively independent structure, and the displacement that expanded by heating generates is absorbed by floater guide block position compressible material layer 33, not by
The swell increment of the adjacent straight section pipe lining section 4 influences.
In the present embodiment, the hot air duct structure further includes pipeline box hat, straight section pipe lining section 4, non-straight segment pipe
Liner section 1 and panel brick device 3 are sheathed in the pipeline box hat, outer ledge and the pipeline of the floater guide block ring 31 of panel brick device 3
The inner surface of box hat welds, and the outer surface of the pipeline box hat is fixed with hold-down support 5, and hold-down support 5 is located in non-straight segment pipe
It serves as a contrast outside section 1.The irremovable hold-down support 5 is set outside the box hat of each non-straight segment pipe liner section 1, can be ensured
Each privileged sites pipe lining 1 is relatively fixed, as shown in Figure 1.
A kind of hot air delivery system is described below, which contains hot-blast stove 7 and hot air duct structure, the heat
Wind pipeline structure contains main pipeline and branch pipe(tube), which is horizontal with branch pipe(tube), as depicted in figs. 1 and 2, hot wind
Stove 7 is connect with the branch pipe(tube), and panel brick device 3 is equipped on the main pipeline and branch pipe(tube), and non-straight segment pipe liner section 1 is predominantly located at
The junction of the main pipeline and branch pipe(tube) and other pipelines, straight section pipe lining section 4 are located at the straight of the main pipeline and branch pipe(tube)
Section, it is additionally provided with hot-blast valve 2 on the branch pipe(tube), hot-blast valve 2 is between two adjacent panel brick devices 3, along floater guide block ring 31
Heart line direction, hot-blast valve 2, floater guide block position compressible material layer 33, floater guide block ring 31 and straight section pipe lining section 4 are arranged in order, such as
Shown in Fig. 3.
In the present embodiment, it is also provided with the panel brick device 3 in the both sides of the hot-blast valve 2, can ensure valve both sides
Pipe lining expansion when not to the hot-blast valve 2 generate extruding.In addition, the seat number of the hot-blast stove 7 is not less than 2, and can be with
For external combustion stove, internal combustion stove, top combustion stove etc..The hot air delivery system also contains liaison tube 8, hot wind encloses
Pipe 9 flows backwards damping down pipe 10.
The above, only specific embodiment of the utility model cannot limit the range that utility model is implemented, institute with it
With the displacement of its equivalent assemblies, or according to equivalent variations made by the utility model patent protection domain and modification, should all still fall within
The scope that this patent is covered.In addition, between technical characteristic and technical characteristic in the utility model, technical characteristic and technical solution
Between, between technical solution and technical solution use can be freely combined.
Claims (10)
1. a kind of hot air duct structure, which is characterized in that the hot air duct structure include multiple straight section pipe lining sections (4),
Multiple non-straight segment pipe liner sections (1) and multiple panel brick devices (3), panel brick device (3) are located at adjacent straight section pipe lining section
(4) between non-straight segment pipe liner section (1), panel brick device (3) makes adjacent straight section pipe lining section (4) and non-straight segment pipe
Between liner section (1) independently of each other, panel brick device (3) contains floater guide block ring (31) and floater guide block position compressible material layer (33), gear
Brick ring (31) and floater guide block position compressible material layer (33) are cyclic structure, and floater guide block position compressible material layer (33) is located at gear
Between brick ring (31) and non-straight segment pipe liner section (1).
2. hot air duct structure according to claim 1, which is characterized in that panel brick device (3) also contains floater guide block area (32),
Also structure annular in shape, floater guide block area (32) are sheathed on the inside of floater guide block ring (31) in floater guide block area (32), and the internal diameter of floater guide block area (32) is less than
The internal diameter of floater guide block ring (31) also is provided with floater guide block position compressible material between floater guide block area (32) and non-straight segment pipe liner section (1)
Layer (33).
3. hot air duct structure according to claim 2, which is characterized in that the center line of floater guide block area (32) and floater guide block ring
(31) center line overlaps, the centerline direction along floater guide block area (32), and floater guide block area (32), which are contained, is sequentially connected major diameter section and path
Section, the internal diameter of the major diameter section of floater guide block area (32) is identical with the internal diameter of the path section of floater guide block area (32), the major diameter section of floater guide block area (32)
Outer diameter be more than floater guide block area (32) path section outer diameter, floater guide block ring (31) is sheathed on outside the path section of floater guide block area (32).
4. hot air duct structure according to claim 3, which is characterized in that the internal diameter of floater guide block ring (31) is greater than or equal to gear
The outer diameter of the path section in brick area (32), the outer diameter of the major diameter section of floater guide block area (32) are less than the outer diameter of floater guide block ring (31), and floater guide block area
(32) outer diameter of major diameter section is more than the internal diameter of floater guide block ring (31), the major diameter of the side surface and floater guide block area (32) of floater guide block ring (31)
One end of section abuts, floater guide block position compressible material layer (33) position between floater guide block area (32) and non-straight segment pipe liner section (1)
Between the path section and non-straight segment pipe liner section (1) of floater guide block area (32).
5. hot air duct structure according to claim 4, which is characterized in that non-straight segment pipe liner section (1) is contained from interior
Stack gradually the working lining (41) being arranged, the first insulating layer (42), the second insulating layer (43) and sprayed coating (44), working lining outward
(41) thickness be equal to floater guide block area (32) path section outer diameter and floater guide block area (32) path section internal diameter difference two/
One, the sum of thickness of the thickness of the first insulating layer (42), the thickness of the second insulating layer (43) and sprayed coating (44) is equal to floater guide block ring
(31) half of the difference of the internal diameter of outer diameter and floater guide block ring (31).
6. hot air duct structure according to claim 4, which is characterized in that straight section pipe lining section (4) contains from introversion
Stack gradually the working lining (41) being arranged, the first insulating layer (42), the second insulating layer (43) and sprayed coating (44), working lining outside
(41) the sum of thickness of thickness and the first insulating layer (42) is equal to outer diameter and the floater guide block area (32) of the major diameter section of floater guide block area (32)
Path section internal diameter difference half, the sum of the thickness of the second insulating layer (43) and the thickness of sprayed coating (44) be equal to gear
The half of the difference of the outer diameter of brick ring (31) and the outer diameter of the major diameter section of floater guide block area (32).
7. hot air duct structure according to claim 6, which is characterized in that in straight section pipe lining section (4), second protects
Conduit upper compressible material layer (45), conduit upper compressible material layer (45) are equipped between warm layer (43) and sprayed coating (44)
Positioned at the top of straight section pipe lining section (4), the center line of working lining (41), the center line of the first insulating layer (42), second protect
The center line coincidence of the center line, conduit upper compressible material layer (45) and sprayed coating (44) of warm layer (43), conduit upper can
The figure that layer of compressive material (45) is intercepted by the plane of the center line perpendicular to straight section pipe lining section (4) is arc, pipe
Central angle corresponding to road upper compressible material layer (45) is 120 °~180 °.
8. hot air duct structure according to claim 6, which is characterized in that in straight section pipe lining section (4), working lining
(41), it is equipped with straight section pipeline compressible material layer (46) in the first insulating layer (42), the second insulating layer (43), straight section pipeline can
Layer of compressive material (46) is circumferentially disposed along straight section pipe lining section (4), and straight section pipeline compressible material layer (46) is circular ring shape
Laminated structure, the hot air duct structure further includes pipeline box hat, which is located at the portion of straight section pipe lining section (4)
Position is equipped with bellows piece (6).
9. hot air duct structure according to claim 1, which is characterized in that the hot air duct structure further includes pipe line steel
Shell, straight section pipe lining section (4), non-straight segment pipe liner section (1) and panel brick device (3) are sheathed in the pipeline box hat, gear
The outer ledge of the floater guide block ring (31) of brick device (3) is welded with the inner surface of the pipeline box hat, and the outer surface of the pipeline box hat is solid
There are hold-down support (5), hold-down support (5) to be located at non-straight segment pipe liner section (1) outside surely.
10. a kind of hot air delivery system, which is characterized in that the hot air delivery system contains described in hot-blast stove (7) and claim 1
Hot air duct structure, which contains main pipeline and branch pipe(tube), and hot-blast stove (7) is connect with the branch pipe(tube), the master
It is equipped with panel brick device (3) on pipeline and branch pipe(tube), hot-blast valve (2) is additionally provided on the branch pipe(tube), hot-blast valve (2) is located at adjacent
Between two panel brick devices (3), the centerline direction along floater guide block ring (31), hot-blast valve (2), floater guide block position compressible material layer
(33), floater guide block ring (31) and straight section pipe lining section (4) are arranged in order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820323422.6U CN208008844U (en) | 2018-03-09 | 2018-03-09 | A kind of hot air duct structure and hot air delivery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820323422.6U CN208008844U (en) | 2018-03-09 | 2018-03-09 | A kind of hot air duct structure and hot air delivery system |
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| Publication Number | Publication Date |
|---|---|
| CN208008844U true CN208008844U (en) | 2018-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820323422.6U Active CN208008844U (en) | 2018-03-09 | 2018-03-09 | A kind of hot air duct structure and hot air delivery system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108165694A (en) * | 2018-03-09 | 2018-06-15 | 中冶京诚工程技术有限公司 | A kind of hot air duct structure and hot air delivery system |
-
2018
- 2018-03-09 CN CN201820323422.6U patent/CN208008844U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108165694A (en) * | 2018-03-09 | 2018-06-15 | 中冶京诚工程技术有限公司 | A kind of hot air duct structure and hot air delivery system |
| CN108165694B (en) * | 2018-03-09 | 2023-04-21 | 中冶京诚工程技术有限公司 | Hot air pipeline structure and hot air conveying system |
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