CN207958416U - A kind of uniform gas distribution brick of monolithic devices hot-blast stove - Google Patents
A kind of uniform gas distribution brick of monolithic devices hot-blast stove Download PDFInfo
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- CN207958416U CN207958416U CN201820365884.4U CN201820365884U CN207958416U CN 207958416 U CN207958416 U CN 207958416U CN 201820365884 U CN201820365884 U CN 201820365884U CN 207958416 U CN207958416 U CN 207958416U
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- Prior art keywords
- regular hexagonal
- hexagonal prism
- central
- aditus laryngis
- hole
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Abstract
A kind of uniform gas distribution brick of monolithic devices hot-blast stove, its shape is to be internally provided with the regular hexagonal prism of central through hole, central through hole is by converging transition, aditus laryngis straight section and divergent segment are constituted, the converging transition and divergent segment of central through hole are circular conical surface, aditus laryngis straight section is cylindrical surface, converging transition and divergent segment are symmetrical as the plane of symmetry using half high cross-section of regular hexagonal prism, the converging transition of central through hole, divergent segment, the central axis of aditus laryngis straight section is overlapped with the central axis of regular hexagonal prism, the middle part property at parts of edges and corners of regular hexagonal prism is set there are six aditus laryngis stomata, it is uniformly distributed on two bottom surfaces of regular hexagonal prism that there are six grooves, the utility model is avoided that or reduces existing hot-blast stove and slid or misplaced with uniform gas distribution brick, the rectification of the uniform gas distribution brick of hot-blast stove and uniform gas distribution effect can significantly be improved, improve the whole thermal efficiency and benefit in the hot-blast stove stove labour phase.
Description
Technical field
The utility model belongs to kiln technical field, particularly relates to a kind of uniform gas distribution brick of monolithic devices hot-blast stove.
Background technology
Currently, because of constraint or limitation by the gentle body flowing law of this body structure, there are high-temperature flue gas in accumulation of heat for hot-blast stove
The shortcomings that being unevenly distributed on the checker brick section of room, to solve this technical problem, a kind of uniform gas distribution brick of hot-blast stove（China
Patent CN205616915U）Providing one kind can overcome on internal combustion type regenerative chamber section far from combustor side and close burning
The shortcomings that high temperature smoke of room side is unevenly distributed, and top combustion stove can be overcome by nozzle structure and combustion crown combustion room knot
The gas distribution brick for the shortcomings that temperature distribution is non-uniform on hot-blast stove inner face caused by the eddy flow phenomenon being configured to, in actual motion
In the process, its production cost is low, and early period, operational effect was good, but uses as a servant latter stage due to by thermal stress and other each in hot-blast stove stove
The uniform gas distribution brick of the influence of kind practical factor, upper and lower layer generates sliding or misplaces, reduce or even lose hot-blast stove and is uniform
The rectification of gas distribution brick and the effect of uniform gas distribution.
Invention content
The goal of the invention of the utility model：
Mainly for the above situation, to overcome the defect of the prior art, the purpose of the utility model to be just to provide a kind of energy
Overcome the uniform gas distribution brick structure sliding of existing hot-blast stove or dislocation and the rectification of the uniform gas distribution brick of hot-blast stove and uniform cloth can be improved
The uniform gas distribution brick of monolithic devices hot-blast stove of gas effect.
The technical solution of the utility model is：
A kind of uniform gas distribution brick of monolithic devices hot-blast stove is provided, the shape of the uniform gas distribution brick of monolithic devices hot-blast stove sets for inside
There is the regular hexagonal prism of central through hole, central through hole to be made of converging transition, aditus laryngis straight section and divergent segment, the converging transition of central through hole and
Divergent segment is circular conical surface, and the aditus laryngis straight section of central through hole is cylindrical surface, the osculum end of converging transition and the osculum end of divergent segment point
Be not connected with aditus laryngis straight section, the big opening end of converging transition and the intersection of regular hexagonal prism bottom surface, the big opening end of divergent segment with just
Another bottom surface of hexagonal prisms is intersected, and converging transition and divergent segment are symmetrical as the plane of symmetry using half high cross-section of regular hexagonal prism,
Converging transition, divergent segment, the central axis of aditus laryngis straight section of central through hole are overlapped with the central axis of regular hexagonal prism, regular hexagonal prism
It is the cambered surface that smoothly transits between the adjacent side of each rib, the radius of transition cambered surface is the regular hexagonal prism bottom surface regular hexagon length of side
1%~10%, the height of regular hexagonal prism is equal with the distance between regular hexagonal prism opposite flank, the converging transition and flaring of central through hole
The point angle of section is 60o~120oIn the range of, the middle part property at parts of edges and corners of regular hexagonal prism sets that there are six the aditus laryngis with central through hole
The central axis of the aditus laryngis stomata that straight section communicates, each aditus laryngis stomata be located in half high cross-section of regular hexagonal prism and with positive six rib
Column central axis upright intersects, 80% of diameter no more than aditus laryngis straight section diameter of aditus laryngis stomata, on two bottom surfaces of regular hexagonal prism
The groove that transition cambered surface terminates in central through hole circular conical surface is started from there are six uniformly distributed, the diameter of groove is not more than transition cambered surface section string
Long 80%, the axis of groove are the line at the midpoint and regular hexagonal prism bottom surface regular hexagon center of transition cambered surface.
The utility model has the beneficial effects that：
The utility model is avoided that or reduces the uniform gas distribution brick sliding of existing hot-blast stove or dislocation, can significantly improve hot wind
The rectification of the uniform gas distribution brick of stove and uniform gas distribution effect improve the whole thermal efficiency and benefit in the hot-blast stove stove labour phase.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the front sectional view of the utility model.
Fig. 3 is the overhead sectional view of the utility model half-height position.
Fig. 4 is position view when paving of the utility model.
Wherein：Through-hole centered on 1；2 be regular hexagonal prism；3 be transition cambered surface；4 be aditus laryngis stomata；5 be groove；6 be height
Adjustment checker brick.
Specific implementation mode
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
It is provided by Fig. 1 to Fig. 4, the shape of the utility model is to be internally provided with the regular hexagonal prism 2 of central through hole 1, and center is logical
Hole 1 is made of converging transition, aditus laryngis straight section and divergent segment, and the converging transition and divergent segment of central through hole 1 are circular conical surface, central through hole
1 aditus laryngis straight section is cylindrical surface, and the osculum end of converging transition and the osculum end of divergent segment are connected with aditus laryngis straight section respectively, converging transition
Big opening end and regular hexagonal prism 2 the intersection of a bottom surface, the big opening end of divergent segment intersects with another bottom surface of regular hexagonal prism 2,
Converging transition and divergent segment are symmetrical as the plane of symmetry using half high cross-section of regular hexagonal prism 2, converging transition, the flaring of central through hole 1
Section, aditus laryngis straight section central axis overlapped with the central axis of regular hexagonal prism 2, the adjacent side of each rib of regular hexagonal prism 2 it
Between to smoothly transit cambered surface 3, the radius of transition cambered surface 3 is the 1%~10% of the 2 bottom surface regular hexagon length of side of regular hexagonal prism, positive six rib
The height of column 2 is equal with the distance between 2 opposite flank of regular hexagonal prism, the converging transition of central through hole 1 and the point angle of divergent segment
60o~120oIn the range of, the middle part property at parts of edges and corners of regular hexagonal prism 2 sets that there are six communicate with the aditus laryngis straight section of central through hole 1
Aditus laryngis stomata 4, the central axis of each aditus laryngis stomata 4 be located in half high cross-section of regular hexagonal prism 2 and in regular hexagonal prism 2
Mandrel line intersects vertically, 80% of diameter no more than aditus laryngis straight section diameter of aditus laryngis stomata 4, on two bottom surfaces of regular hexagonal prism 2
Cloth is not more than 3 section of transition cambered surface there are six the groove 5 that transition cambered surface terminates in 1 circular conical surface of central through hole, the diameter of groove 5 is started from
The 80% of chord length, the axis of groove 5 are the line at the midpoint and 2 bottom surface regular hexagon center of regular hexagonal prism of transition cambered surface 3.
The shape of the aditus laryngis stomata 4 is rectangle, and the width of rectangle is not more than the 15% of aditus laryngis straight section diameter.
The aditus laryngis straight section of the central through hole 1 and the junction of converging transition are to smoothly transit, and the aditus laryngis of central through hole 1 is straight
The junction of section and divergent segment is to smoothly transit.
Embodiment one：The distance between 2 opposite flank of height and regular hexagonal prism of the regular hexagonal prism 2 of the utility model is equal
For 230mm, the big opening end of the divergent segment of central through hole 1, the divergent segment of central through hole 1 big opening end and regular hexagonal prism bottom surface phase
It is 200mm, a diameter of 90mm of the aditus laryngis straight section of central through hole 1, each rib of regular hexagonal prism 2 to hand over the pitch diameter formed
Adjacent side between be the smoothly transit radius of cambered surface 3 be 12mm, the converging transition of central through hole 1 and the point angle of divergent segment
It is 60o, a diameter of 45mm of aditus laryngis stomata 4, when the utility model is used, paving the uniform gas distribution brick of monolithic devices hot-blast stove
Before, it first paves and is equivalent to the high height adjustment checker brick 6 of the uniform gas distribution brick half of monolithic devices hot-blast stove, make height adjustment grid
Brick 6 is located at center position and is higher by the end face of other bricks around, then again paves the uniform gas distribution brick of monolithic devices hot-blast stove in height
Adjustment is spent on checker brick 6, and the one end open of such central through hole 1 uses one or more checkerwork cells of checker brick 6 with height adjustment
Communicate, then pave the uniform gas distribution brick of second layer monolithic devices hot-blast stove or third layer on it, and so on until meeting uniform
The demand of gas distribution, when no matter air-flow flows from top to down or flows from bottom to top, air-flow gradually contracts in area（Or flaring）'s
In circular conical surface when flowing, flow velocity occurs and increases and pressure reduction（Or flow velocity reduces and pressure increase）Mutual transformation, it is this
The mutual conversion of kinetic energy and static energy can make the air-flow static pressure in central through hole that is adjacent or being separated by 1 at aditus laryngis straight end not
It is equal, the gas between adjacent or channel that is being separated by aditus laryngis can thus occur under the action of pressure difference along aditus laryngis stomata 4 or ditch
5 horizontal direction of slot flows, to have the function that evenly distribute gas and effect, due to the uniform gas distribution brick of monolithic devices hot-blast stove
Divergent segment, aditus laryngis straight section and the converging transition of central through hole 1 are located in a uniform gas distribution brick, can make in conjunction with paving technology adjacent
Monolithic devices hot-blast stove uniform gas distribution brick height be staggered, slid or dislocation with reducing uniform gas distribution brick.
The utility model is avoided that or reduces the uniform gas distribution brick sliding of existing hot-blast stove or dislocation, can significantly improve hot wind
The rectification of the uniform gas distribution brick of stove and uniform gas distribution effect improve the whole thermal efficiency and benefit in the hot-blast stove stove labour phase.
Claims (3)
1. a kind of uniform gas distribution brick of monolithic devices hot-blast stove, which is characterized in that the shape of the uniform gas distribution brick of monolithic devices hot-blast stove is interior
Portion is equipped with central through hole（1）Regular hexagonal prism（2）, central through hole（1）It is made of converging transition, aditus laryngis straight section and divergent segment, center
Through-hole（1）Converging transition and divergent segment be circular conical surface, central through hole（1）Aditus laryngis straight section be cylindrical surface, the osculum of converging transition
End and the osculum end of divergent segment are connected with aditus laryngis straight section respectively, the big opening end and regular hexagonal prism of converging transition（2）A bottom surface
Intersection, the big opening end and regular hexagonal prism of divergent segment（2）Another bottom surface intersection, converging transition and divergent segment are with regular hexagonal prism（2）
Half high cross-section be the plane of symmetry it is symmetrical, central through hole（1）Converging transition, divergent segment, aditus laryngis straight section central axis with
Regular hexagonal prism（2）Central axis overlap, regular hexagonal prism（2）It is the cambered surface that smoothly transits between the adjacent side of each rib（3）, mistake
Cross cambered surface（3）Radius be regular hexagonal prism（2）The 1%~10% of the bottom surface regular hexagon length of side, regular hexagonal prism（2）Height and positive six
Prism（2）The distance between opposite flank is equal, central through hole（1）Converging transition and divergent segment point angle 60o~120o
In the range of, regular hexagonal prism（2）Middle part property at parts of edges and corners set there are six and central through hole（1）The aditus laryngis gas that communicates of aditus laryngis straight section
Hole（4）, each aditus laryngis stomata（4）Central axis be located at regular hexagonal prism（2）Half high cross-section on and and regular hexagonal prism（2）In
Mandrel line intersects vertically, aditus laryngis stomata（4）Diameter be not more than aditus laryngis straight section diameter 80%, regular hexagonal prism（2）Two bottom surfaces
It is above uniformly distributed that there are six start from transition cambered surface to terminate in central through hole（1）The groove of circular conical surface（5）, groove（5）Diameter be not more than
Cross cambered surface（3）The 80% of section chord length, groove（5）Axis be transition cambered surface（3）Midpoint and regular hexagonal prism（2）Bottom surface positive six
The line at side shape center.
2. a kind of uniform gas distribution brick of monolithic devices hot-blast stove according to claim 1, which is characterized in that the aditus laryngis stomata
（4）Shape be rectangle, the width of rectangle is not more than the 15% of aditus laryngis straight section diameter.
3. a kind of uniform gas distribution brick of monolithic devices hot-blast stove according to claim 1, which is characterized in that the central through hole
（1）Aditus laryngis straight section and converging transition junction be smoothly transit, central through hole（1）Aditus laryngis straight section and divergent segment junction
To smoothly transit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820365884.4U CN207958416U (en) | 2018-03-19 | 2018-03-19 | A kind of uniform gas distribution brick of monolithic devices hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820365884.4U CN207958416U (en) | 2018-03-19 | 2018-03-19 | A kind of uniform gas distribution brick of monolithic devices hot-blast stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207958416U true CN207958416U (en) | 2018-10-12 |
Family
ID=63743438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820365884.4U Expired - Fee Related CN207958416U (en) | 2018-03-19 | 2018-03-19 | A kind of uniform gas distribution brick of monolithic devices hot-blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207958416U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108179244A (en) * | 2018-03-19 | 2018-06-19 | 郑州大学 | A kind of uniform gas distribution brick of monolithic devices hot-blast stove |
| CN113694672A (en) * | 2021-09-23 | 2021-11-26 | 郑州烯钰新材料科技有限公司 | High-temperature gas heat recovery and dust and liquid removal integrated device |
-
2018
- 2018-03-19 CN CN201820365884.4U patent/CN207958416U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108179244A (en) * | 2018-03-19 | 2018-06-19 | 郑州大学 | A kind of uniform gas distribution brick of monolithic devices hot-blast stove |
| CN113694672A (en) * | 2021-09-23 | 2021-11-26 | 郑州烯钰新材料科技有限公司 | High-temperature gas heat recovery and dust and liquid removal integrated device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20210319 |