CN109654935A - Concentric ring pine material layer filler - Google Patents
Concentric ring pine material layer filler Download PDFInfo
- Publication number
- CN109654935A CN109654935A CN201811556495.0A CN201811556495A CN109654935A CN 109654935 A CN109654935 A CN 109654935A CN 201811556495 A CN201811556495 A CN 201811556495A CN 109654935 A CN109654935 A CN 109654935A
- Authority
- CN
- China
- Prior art keywords
- ring
- material layer
- outer ring
- inner ring
- layer filler
- 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.)
- Withdrawn
Links
- 239000000463 material Substances 0.000 title claims abstract description 80
- 239000000945 filler Substances 0.000 title claims abstract description 39
- 235000008331 Pinus X rigitaeda Nutrition 0.000 title claims abstract description 35
- 235000011613 Pinus brutia Nutrition 0.000 title claims abstract description 35
- 241000018646 Pinus brutia Species 0.000 title claims abstract description 35
- 239000002245 particle Substances 0.000 claims abstract description 34
- 239000007787 solid Substances 0.000 claims abstract description 23
- 239000002918 waste heat Substances 0.000 claims abstract description 17
- 238000004064 recycling Methods 0.000 claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 230000004323 axial length Effects 0.000 claims description 6
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 4
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 4
- 229910001021 Ferroalloy Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 28
- 239000008187 granular material Substances 0.000 description 7
- 238000012546 transfer Methods 0.000 description 4
- 239000000112 cooling gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
- F28F25/08—Splashing boards or grids, e.g. for converting liquid sprays into liquid films; Elements or beds for increasing the area of the contact surface
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
Abstract
Concentric ring pine material layer filler, including outer ring, inner ring, support plate, inner ring is placed in outer ring, and outer ring is overlapped with inner ring axis, it is fixedly connected by multiple support plates by circumference equidistantly distributed between inner ring and outer ring, filler is evenly arranged in the high-temperature material solid particle of gas-solid contact waste heat recycling.Compared with prior art, the beneficial effects of the present invention are: concentric ring pine material layer filler is uniformly mixed with high-temperature particle, particle bed of material voidage will be improved, improve bed of material voidage uniformity coefficient, reduce the gas circulating resistance between the unit bed of material, when carrying out recuperation of heat using waste heat recycling shaft furnace process, gas supply fan energy consumption will be greatly lowered；The present invention has good heat conductivity, thermal stability and biggish specific surface area, so that the heat exchange efficiency between improving gas-solid, is effectively reduced the cooling height of the bed of material.The design structure is firm, wear-resisting, simple and practical, is easy to mass production and repair and maintenance, can be repeatedly circulated.
Description
Technical field
The present invention relates to solid material waste heat recycling field more particularly to it is a kind of for gas-solid contact waste heat recycling it is concentric
Ring pine material layer filler.
Background technique
Currently, waste heat recycling shaft furnace is a kind of common gas-solid contact heat-transfer equipment, because having, heat exchange efficiency is high, runs ring
The advantages that guarantor, is widely used, such as coke dry quenching furnace, sintering shaft furnace.In waste heat shaft furnace, high temperature (500~1100 DEG C) solid particle
Convective Heat Transfer is completed with circulating cooling gas reverse flow.High-temperature gas after heat exchange through exhaust outlet enter subsequent workshop section into
The recycling of row waste heat, low temperature (50~200 DEG C) solid particle after cooling are discharged by shaft furnace bottom.
Waste heat recycling shaft furnace operation energy consumption height depends primarily on resistance of the circulating cooling gas across the solid particle bed of material when
Size.When circulating cooling gas passes through the solid particle bed of material, the narrow free air space of the bed of material generates biggish flow resistance to gas.
Through experiment and theoretical analysis shows that, unit cross-sectional area is by identical gas flow, identical mean particle size, the hole of the bed of material
Rate is smaller, and gas flow resistance is bigger；Unit cross-sectional area passes through identical gas flow, identical Bed Void, solid particle
Average grain diameter is smaller, and gas flow resistance is bigger.Therefore, using waste heat recycling shaft furnace principle recycling porosity and average grain diameter compared with
When small high temperature granular material heat, higher gas circulating resistance can be generated, operation energy consumption is excessively high or even air feed system can not
Specified air circulation is provided, waste heat recycling shaft furnace is caused to be unable to operate normally.
Summary of the invention
The present invention provides a kind of concentric ring pine material layer filler, which is filled in the high temperature of gas-solid contact waste heat recycling
Between material solids particle, effectively pine material layer, raising Bed Void it can improve the circulation of high-temperature solid particle bed of material gas
Resistance.
In order to achieve the above object, the present invention is implemented with the following technical solutions:
Concentric ring pine material layer filler, including outer ring, inner ring, support plate, inner ring are placed in outer ring, and outer ring and inner axle
Line is overlapped, and is fixedly connected by multiple support plates by circumference equidistantly distributed between inner ring and outer ring, the filler is evenly arranged on gas-solid
In the high-temperature material solid particle for contacting waste heat recycling.
It is provided with multiple bar shaped ports on the interior ring-side wall, multiple bar shaped ports are provided on the outer ring side wall.
The inner ring axial length is less than or equal to outer ring axial length.
The material of the outer ring, inner ring and support plate uses steel, iron or ferroalloy.
The outer annular diameter is 10~200mm, and the annular diameters are the 1/3~2/3 of outer annular diameter.
Compared with prior art, the beneficial effects of the present invention are:
Concentric ring pine material layer filler is uniformly mixed with high-temperature particle, will improve particle bed of material voidage, it is empty to improve the bed of material
Gap rate uniformity coefficient reduces the gas circulating resistance between the unit bed of material, when carrying out recuperation of heat using waste heat recycling shaft furnace process, supplies
Gas fan energy consumption will be greatly lowered；The present invention has good heat conductivity, thermal stability and biggish specific surface area, thus
The heat exchange efficiency between gas-solid is improved, the cooling height of the bed of material is effectively reduced.The design structure is firm, wear-resisting, simple and practical, is easy to
Mass production and repair and maintenance, can be repeatedly circulated.
Detailed description of the invention
Fig. 1 is the three dimensional structure diagram of concentric ring pine material layer filler；
Fig. 2 is the structural front view of concentric ring pine material layer filler；
Fig. 3 is prior art high-temperature particle bed of material airflow distribution state schematic diagram；
Fig. 4 is that the airflow distribution state schematic diagram after concentric ring pine material layer filler is added in the high-temperature particle bed of material.
In figure: 1. outer rings, 2. inner ring, 3. support plates, the 4. high-temperature particle bed of materials, 5. particle bed of material gaps, 6. gas streams
Gap, 8. concentric ring pine material layer filler around dynamic direction, 7. concentric ring pine material layer filler.
Specific embodiment
Specific embodiments of the present invention will be further explained below:
As shown in Figs 1-4, concentric ring pine material layer filler, including outer ring 1, inner ring 2, support plate 3, inner ring 2 are placed in outer ring 1
It is interior, and outer ring 1 is overlapped with 2 axis of inner ring, is connected by multiple support plates 3 by circumference equidistantly distributed is fixed between inner ring 2 and outer ring 1
It connects, the filler is evenly arranged in the high-temperature material solid particle of gas-solid contact waste heat recycling.
It is provided with multiple bar shaped ports on 2 side wall of inner ring, is provided with multiple bar shaped ports on 1 side wall of outer ring.
2 axial length of inner ring is less than or equal to 1 axial length of outer ring.
The material of the outer ring 1, inner ring 2 and support plate 3 uses steel, iron or ferroalloy.Two annulus and support plate 3 by
Steel, iron or ferroalloy production, with good thermal conductivity and thermal stability.The overall structure of concentric ring pine material layer filler can lead to
It crosses an overall processing of the methods of grinding tool shearing, casting to be made, (can also such as weld, cut) system by other methods
Make.
1 diameter of outer ring is 10~200mm, and 2 diameter of inner ring is the 1/3~2/3 of outer annular diameter.
The application method of concentric ring pine material layer filler, as shown in figure 4, by concentric ring pine material layer filler 8 according to height
Warm granule materials mass ratio is that the ratio uniform of 0.2-5 is blended in the high-temperature particle bed of material 4, concentric ring pine material layer filler 8
It plays a supporting role to granule materials, promotes the distance between high-temperature particle or between particle swarm to increase, to improve the sky of the bed of material
Gap rate；Bed Void variation can be adjusted by the mixed proportion of change concentric ring pine material layer filler 8 and high-temperature particle.
Little particle and powdery high-temperature material focus in the geometric space being made of outer ring 1, inner ring 2 and support plate 3, accordingly
Reduce bulky grain high-temperature material between granular material accumulating amount, increase bulky grain high temperature granular material between gap,
The mobility of the air-flow between the high-temperature particle bed of material 4 to increase bulky grain.
The little particle and powdery high-temperature material that are deposited in the geometric space being made of outer ring 1, inner ring 2 and support plate 3 with
It is sufficiently thermally conductive between outer ring 1, inner ring 2 and support plate 3, increase the heat exchange efficiency of concentric ring pine material layer filler 8.
See Fig. 3, usual particle bed of material gap 5 is smaller, and the gas of phase homogenous quantities is larger by unit section materialbeds comminution.See
Fig. 4, after the high-temperature particle bed of material 4 is uniformly added into concentric ring pine material layer filler 8, because filling-material structure supporting role makes the particle bed of material
Gap 5 increases, and air-flow can be smooth by gap 7 and concentric ring pine material layer filler 8 around concentric ring pine material layer filler
Portion space, so that the gas circulating resistance of the unit bed of material be effectively reduced.Meanwhile lesser particle can enter concentric ring pine material
Inside layer filler 8, to increase intergranular space 5, and bed of material porosity profile is more uniform, therefore cooling procedure is more equal
It is even efficient.
The addition of concentric ring pine material layer filler 8 increases 4 gas-solid heat exchange areas of the high-temperature particle bed of material, and concentric ring pine
There is material layer filler 8 good heat conductivity, the high-temperature particle bed of material 4 and concentric ring pine material layer filler 8 to pass through between solid
The modes such as heat transfer and heat radiation carry out heat transfer, therefore mixture interlayer gas-solid heat exchange efficiency will increase.Concentric ring
The structural strength of loose material layer filler 8 is functional, can be repeatedly used for a long.
Concentric ring pine material layer filler 8 and the mixed proportion of the high-temperature particle bed of material 4 can run the specific of operation according to shaft furnace
Situation is adjusted, and final realize reduces air supply system operation energy consumption in waste heat recycling shaft furnace process, improves waste heat and recycles shaft furnace
Processing capacity and heat recovery efficiency.Not according to the requirement of different granule materials shapes and size and the operation of recuperation of heat shaft furnace
Together, each portion structure size of concentric ring pine material layer filler 8 is different, and 1 diameter of outer ring is between 10~200mm, inner ring 2
Diameter is between the 1/3~2/3 of 1 diameter of outer ring usually 1/2, and specific size should be special according to granule materials shape and size
Point is designed.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. concentric ring pine material layer filler, which is characterized in that including outer ring, inner ring, support plate, inner ring is placed in outer ring, and outer
Ring is overlapped with inner ring axis, is fixedly connected by multiple support plates by circumference equidistantly distributed between inner ring and outer ring, the filler
It is evenly arranged in the high-temperature material solid particle of gas-solid contact waste heat recycling.
2. concentric ring pine material layer filler according to claim 1, which is characterized in that be provided on the interior ring-side wall multiple
Bar shaped port is provided with multiple bar shaped ports on the outer ring side wall.
3. concentric ring pine material layer filler according to claim 1, which is characterized in that the inner ring axial length be less than etc.
In outer ring axial length.
4. concentric ring pine material layer filler according to claim 1, which is characterized in that outer ring, inner ring and the support
The material of plate uses steel, iron or ferroalloy.
5. concentric ring pine material layer filler according to claim 1, which is characterized in that the outer annular diameter be 10~
200mm, the annular diameters are the 1/3~2/3 of outer annular diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811556495.0A CN109654935A (en) | 2018-12-19 | 2018-12-19 | Concentric ring pine material layer filler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811556495.0A CN109654935A (en) | 2018-12-19 | 2018-12-19 | Concentric ring pine material layer filler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109654935A true CN109654935A (en) | 2019-04-19 |
Family
ID=66115213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811556495.0A Withdrawn CN109654935A (en) | 2018-12-19 | 2018-12-19 | Concentric ring pine material layer filler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109654935A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110115912A (en) * | 2019-05-06 | 2019-08-13 | 苏州仕净环保科技股份有限公司 | Composite material socket type filler |
-
2018
- 2018-12-19 CN CN201811556495.0A patent/CN109654935A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110115912A (en) * | 2019-05-06 | 2019-08-13 | 苏州仕净环保科技股份有限公司 | Composite material socket type filler |
| CN110115912B (en) * | 2019-05-06 | 2023-12-08 | 苏州仕净科技股份有限公司 | Composite sleeve type filler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102748955B (en) | Heat-energy recovery system of high-temperature material | |
| CN102645105B (en) | High-temperature material heat recovery system | |
| CN102530923B (en) | High-temperature electric calcining system and method of carbon raw material | |
| CN109654935A (en) | Concentric ring pine material layer filler | |
| CN209512636U (en) | Concentric ring pine material layer filler | |
| CN209310527U (en) | A kind of pyramid pine material layer filler | |
| CN209512565U (en) | A kind of quadrangle body pine material layer filler | |
| CN209512567U (en) | Cross pine material layer filler | |
| CN209512563U (en) | A kind of double half ball pine material layer fillers | |
| CN209512564U (en) | Well word intersects loose material layer filler | |
| CN209512566U (en) | A kind of more fin pine material layer fillers of annular | |
| CN109506495A (en) | A kind of quadrangle body pine material layer filler | |
| CN109443023A (en) | A kind of pyramid pine material layer filler | |
| CN205023860U (en) | Continuous gas purification of carbon element granular material high temperature and graphitization electric heater | |
| CN109506491A (en) | Cross pine material layer filler | |
| CN109506493A (en) | A kind of double half ball pine material layer fillers | |
| CN205156588U (en) | Dry storehouse of heat pipe that can waste heat utilization | |
| CN109506492A (en) | A kind of more fin pine material layer fillers of annular | |
| CN109506494A (en) | Well word intersects loose material layer filler | |
| CN109652101B (en) | Dry quenching furnace with furnace wall bearing airless chute structure in segmented mode | |
| CN202770227U (en) | Heat recovery system for high-temperature materials | |
| CN206247840U (en) | A kind of double push pedal continuous tunnel furnaces of single channel | |
| CN205825693U (en) | A kind of energy-saving rotary kiln | |
| CN217025773U (en) | Curing substrate sleeve type rounding machine for vitrification of nuclear waste | |
| CN205209075U (en) | Dry storehouse that can waste heat utilization |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190419 |
|
| WW01 | Invention patent application withdrawn after publication |