CN208223189U - For being sintered the heat-preservation cylinder and heat-preserving equipment of thermal field - Google Patents
For being sintered the heat-preservation cylinder and heat-preserving equipment of thermal field Download PDFInfo
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- CN208223189U CN208223189U CN201820726064.3U CN201820726064U CN208223189U CN 208223189 U CN208223189 U CN 208223189U CN 201820726064 U CN201820726064 U CN 201820726064U CN 208223189 U CN208223189 U CN 208223189U
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- heat
- preservation cylinder
- brick
- sintered
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Abstract
The utility model provides a kind of for being sintered the heat-preservation cylinder and heat-preserving equipment of thermal field, is related to high temperature sintering furnace manufacturing technology field.For being sintered the heat-preservation cylinder of thermal field, the heat-preservation cylinder is tubular structure, the heat-preservation cylinder, which is stacked gradually by multi-layer fiber brick heat-insulation unit along short transverse, to be piled up, the short transverse of the adjacent fiber brick heat-insulation unit is successively fixed by hold-down bars, and the fiber brick heat-insulation unit is enclosed by muti-piece fiber brick.The utility model is using Combination Design fixed by hold-down bars in the short transverse of fiber brick, and convenient for disassembly and assembly, stable structure, good heat insulating keeps the stability of sintering process, while reducing manufacture difficulty and manufacturing cost that fibrous material processes entire heat-preservation cylinder.
Description
Technical field
The utility model relates to high temperature sintering furnace manufacturing technology fields, more particularly, to a kind of for being sintered the heat preservation of thermal field
Cylinder and heat-preserving equipment.
Background technique
In the sintering furnace design of electronic component, electronic ceramics substrate, temperature resistant fiber is wide as a kind of thermal insulation material
General use.It is made that density is small, and thermal coefficient is small due to fibrous material, thermal capacity is small, therefore according to heat transfer theory, fibrous material
The heat insulation effect of the insulating layer of manufacture is good, and heating and cooling velocity are fast, reduces sintering period and the energy consumption of product.It is burnt in high temperature
When knot, zirconium oxide or alumina fibre are generallyd use, insulating layer is manufactured by curing process.However, in actual use,
Since there are apparent non-uniform shrinkage phenomenons for aluminium oxide or Zirconium oxide fibre, so that the fiber thermal insulation cylinder deformation of integrally curing is tight
Weight, has directly influenced the stability of sintering process, or even influence the use of agglomerating plant.Therefore needing to research and develop one kind has
The heat-preservation cylinder of same thermal insulation property and stable structure.
In consideration of it, special propose the utility model.
Utility model content
The first of the utility model be designed to provide it is a kind of for being sintered the heat-preservation cylinder of thermal field, with alleviate in the prior art
Existing heat-preservation cylinder deformation is serious, influences the technical problems such as the stability of sintering process.
Provided by the utility model a kind of for being sintered the heat-preservation cylinder of thermal field, the heat-preservation cylinder is tubular structure, the guarantor
Warm cylinder, which is stacked gradually by multi-layer fiber brick heat-insulation unit along short transverse, to be piled up, the adjacent fiber brick heat-insulation unit
Short transverse is successively fixed by hold-down bars, and the fiber brick heat-insulation unit is enclosed by muti-piece fiber brick.
Further, the fiber brick is equipped with the fixation hole for extending vertically through fiber brick, for wearing hold-down bars.
Further, the hold-down bars is aluminium oxide ceramics stick or zirconia ceramics stick.
Further, the fiber brick is alumina fibre brick or Zirconium oxide fibre brick.
Further, the fiber brick heat-insulation unit is tubular structure or is along the circumferential direction successively spliced by muti-piece fiber brick
It forms.
Further, in fiber brick heat-insulation unit, adjacent fiber brick is flat splicing, primary and secondary slot type splicing or solid
It connects.
Further, one end that the primary and secondary slot type is spliced into fiber brick is provided with convex block, the other end of the fiber brick
It is arranged fluted, the convex block of the fiber brick and the groove of adjacent fiber brick match.
Further, the flat is spliced into one end of fiber brick and one end of adjacent fiber brick with plane or Z-shaped
The form of shape connects.
Further, it is described it is affixed for bonding or welding.
The second of the utility model is designed to provide a kind of for being sintered the heat-preserving equipment of thermal field, and the equipment investment is few,
Operating cost is low, reliable and stable, convenient operation and management.
It is provided by the utility model for being sintered the heat-preserving equipment of thermal field, including above-mentioned heat-preservation cylinder, the heat-preservation cylinder it is outer
Portion is equipped with shell, and resilient support block is equipped between the heat-preservation cylinder and shell.
The utility model has the following beneficial effects:
The utility model is using Combination Design fixed by hold-down bars in the short transverse of fiber brick, convenient for disassembly and assembly, knot
Structure is stablized, and good heat insulating keeps the stability of sintering process, while reducing the manufacture hardly possible that fibrous material processes entire heat-preservation cylinder
Degree and manufacturing cost.
Fiber brick has the characteristics that low density, quick heating, cool down fast, good heat insulating；Ceramics big, thermal capacitance with density
Greatly, heating is slow, cooling is slow, the characteristics of being unlikely to deform, and both has good high temperature resistance, be resistant to 1800 DEG C with
On high temperature.The utility model uses the Combination Design of fiber brick and ceramic rod, takes the strong point of the two, avoids the disadvantage of the two,
The two is combined together, the heat-preservation cylinder good heat insulating for obtaining combination.
The utility model uses circumferentially adjacent fiber brick for flat splicing or the splicing design of primary and secondary slot type, protects
Warm cylinder heat dissipation performance is relatively good.
The utility model device small investment, operating cost is low, reliable and stable, convenient operation and management.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view of the first structure type of the heat-preservation cylinder for being sintered thermal field of the utility model embodiment one
Figure；
Fig. 2 is the vertical view of the first structure type of the heat-preservation cylinder for being sintered thermal field of the utility model embodiment one
Figure；
Fig. 3 is the main view of second of structure type of the heat-preservation cylinder for being sintered thermal field of the utility model embodiment one
Figure；
Fig. 4 is the solid of second of structure type of the heat-preservation cylinder for being sintered thermal field of the utility model embodiment one
Figure；
Fig. 5 is the vertical view of second of structure type of the heat-preservation cylinder for being sintered thermal field of the utility model embodiment one
Figure；
Fig. 6 is the fiber brick of second of structure type of the heat-preservation cylinder for being sintered thermal field of the utility model embodiment one
Structural schematic diagram；
Fig. 7 is the hold-down bars of second of structure type of the heat-preservation cylinder for being sintered thermal field of the utility model embodiment one
The fixed structural schematic diagram with fiber brick；
Fig. 8 is the main view of the third structure type of the heat-preservation cylinder for being sintered thermal field of the utility model embodiment one
Figure；
Fig. 9 is the solid of the third structure type of the heat-preservation cylinder for being sintered thermal field of the utility model embodiment one
Figure；
Figure 10 is the vertical view of the third structure type of the heat-preservation cylinder for being sintered thermal field of the utility model embodiment one
Figure；
Figure 11 is the fiber of the third structure type of the heat-preservation cylinder for being sintered thermal field of the utility model embodiment one
The structural schematic diagram of brick；
Figure 12 is the fixation of the third structure type of the heat-preservation cylinder for being sintered thermal field of the utility model embodiment one
The structural schematic diagram that stick and fiber brick are fixed；
Figure 13 is the structural schematic diagram of the heat-preserving equipment for being sintered thermal field of the utility model embodiment two.
Icon: 1- fiber brick；101- alumina fibre brick；102- Zirconium oxide fibre brick；
2- hold-down bars；201- aluminium oxide ceramics stick；202- zirconia ceramics stick；
3- fixation hole；4- shell；5- resilient support block.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
In the prior art, although there is report of the fiber brick as heat-preservation cylinder, heat-preservation cylinder is whole using fibrous material
Body is process, or is piled up using the insulating brick of layer structure.But the heat-preservation cylinder that is processed into of the latter none
Fixed mechanism, since aluminium oxide or Zirconium oxide fibre are there are apparent non-uniform shrinkage phenomenon, the structural instability of heat-preservation cylinder,
So that the fiber thermal insulation cylinder deformation of integrally curing is serious, it not can solve the problem on deformation of heat-preservation cylinder, directly influenced agglomerant
The stability of skill, or even influence the use of agglomerating plant.
Embodiment one
Fig. 1 is the main view of the first structure type of the heat-preservation cylinder for being sintered thermal field of the utility model embodiment one
Figure；Fig. 2 is the top view of the first structure type of the heat-preservation cylinder for being sintered thermal field of the utility model embodiment one；Fig. 3
For the main view of second of structure type of the heat-preservation cylinder for being sintered thermal field of the utility model embodiment one；Fig. 4 is this reality
With the perspective view of second of structure type of the heat-preservation cylinder for being sintered thermal field of new embodiment one；Fig. 5 is the utility model
The top view of second of structure type of the heat-preservation cylinder for being sintered thermal field of embodiment one；Fig. 6 is the utility model embodiment
The structural schematic diagram of the fiber brick of second of structure type of one heat-preservation cylinder for being sintered thermal field；Fig. 7 is the utility model
The fixed structural representation of the hold-down bars and fiber brick of second of structure type of the heat-preservation cylinder for being sintered thermal field of embodiment one
Figure；Fig. 8 is the main view of the third structure type of the heat-preservation cylinder for being sintered thermal field of the utility model embodiment one；Fig. 9
For the perspective view of the third structure type of the heat-preservation cylinder for being sintered thermal field of the utility model embodiment one；Figure 10 is this reality
With the top view of the third structure type of the heat-preservation cylinder for being sintered thermal field of new embodiment one；Figure 11 is the utility model
The structural schematic diagram of the fiber brick of the third structure type of the heat-preservation cylinder for being sintered thermal field of embodiment one；Figure 12 is this reality
The knot fixed with the hold-down bars and fiber brick of the third structure type of the heat-preservation cylinder for being sintered thermal field of new embodiment one
Structure schematic diagram.
As shown in Figure 1, 2, provided in this embodiment for being sintered the heat-preservation cylinder of thermal field, heat-preservation cylinder is tubular structure, heat preservation
Cylinder, which is stacked gradually by multi-layer fiber brick heat-insulation unit along short transverse, to be piled up, the height side of adjacent fiber brick heat-insulation unit
It is successively fixed to by hold-down bars 1, fiber brick heat-insulation unit is enclosed 1 by muti-piece fiber brick and closed.
In the present embodiment, heat-preservation cylinder is vertically disposed tubular structure, each fiber brick heat-insulation unit is heat-preservation cylinder
A result unit, the present embodiment is when setting up heat-preservation cylinder, it is only necessary to by fiber brick heat-insulation unit along short transverse successively layer
It stacks and builds, it is fixed by hold-down bars 2 in the short transverse of fiber brick 1.The utility model uses the short transverse of fiber brick
On the Combination Design fixed by hold-down bars, convenient for disassembly and assembly, stable structure, good heat insulating keeps the stability of sintering process,
Simultaneously fibrous material processing fiber brick processed compared with entire heat-preservation cylinder with fibrous material, reduce manufacture difficulty and manufacture at
This.
Fiber brick 1 is equipped with the fixation hole 3 for extending vertically through fiber brick 1, fixes 2 for wearing.
In the present embodiment, using hold-down bars 2 and perforating fiber brick 1 fixation hole to the fiber brick 1 in short transverse into
Row is fixed.The shape of fixation hole 3 can be a variety of, can be round hole, square hole or tri-angle-holed.It is matched with fixation hole 3
The cross section of the hold-down bars 2 used is also circular, square or triangle.Fixation hole 3 can be set in multiple positions of fiber brick 1
It sets, is preferably located on 1 center of fiber brick, and extend vertically through fiber brick 1.Fixation hole 3 on each fiber brick 1 can be one
Or it is multiple.If it is multiple fixation holes, the fixation holes of several shapes can any selection and combination, same effect can be reached
Fruit.It is convenient for disassembly and assembly, stable structure.
Hold-down bars 2 is aluminium oxide ceramics stick 201 or zirconia ceramics stick 202.
In the present embodiment, aluminium oxide ceramics stick 201 and zirconia ceramics stick 202 belong to high density ceramic stick, oxidation
The purity of the aluminium oxide of aluminium ceramic rod 201 is 99% or more, and the purity of the zirconium oxide of zirconia ceramics stick 202 is 99% or more.
Aluminium oxide ceramics stick 201 and zirconia ceramics stick 202 have that density is big, thermal capacitance is big, heating is slow, cooling is slow, is unlikely to deform, resistance to height
The feature of temperature, is resistant to 1800 DEG C or more of high temperature.Just due to These characteristics, using aluminium oxide ceramics stick 201 or zirconium oxide
Ceramic rod 202 passes through fixation hole 3 and fiber brick 1 is fixed, and prevents fiber brick 1 in heating process from deforming, and plays solid well
Fixed and distortion-free effect.
Fiber brick 1 is alumina fibre brick 101 or Zirconium oxide fibre brick 102.
In the present embodiment, the purity of the aluminium oxide of alumina fibre brick 101 is 99% or more, Zirconium oxide fibre brick 102
Zirconium oxide purity 99% or more.Alumina fibre brick 101 is low with density with 102 fiber brick of Zirconium oxide fibre brick, rises
Temperature is fast, cooling is fast, good heat insulating, feature resistant to high temperature, is resistant to 1800 DEG C or more of high temperature.Just due to These characteristics,
The heat insulation effect of the insulating layer of fibrous material manufacture is good, and heating and cooling velocity are fast, reduces sintering period and the energy consumption of product.
Fiber brick heat-insulation unit is tubular structure or is along the circumferential direction successively spliced by muti-piece fiber brick 1.
In the present embodiment, when fiber brick heat-insulation unit is tubular structure, a fiber brick heat-insulation unit has one piece of fibre
Brick 1 is tieed up, muti-piece fiber brick 1 is stacked gradually along short transverse when setting up heat-preservation cylinder and is piled into tubular structure by the present embodiment, then
Fixation hole 3 is passed through with hold-down bars 2 to be fixed to obtain heat-preservation cylinder.Fiber brick heat-insulation unit by muti-piece fiber brick 1 along the circumferential direction
It is successively spliced, after circumferentially adjacent fiber brick 1 splices, then is stacked gradually along short transverse and be piled into tubular knot
Structure, then pass through fixation hole 3 with hold-down bars 2 and be fixed to obtain heat-preservation cylinder.Using this design, it is entire to reduce fibrous material processing
The manufacture difficulty and manufacturing cost of heat-preservation cylinder.In addition, the thickness of the fiber brick in fiber brick heat-insulation unit can be 3-30cm, it is fine
The thickness of dimension brick can play relatively good heat insulation effect in this range.
In fiber brick heat-insulation unit, adjacent fiber brick is flat splicing, the splicing or affixed of primary and secondary slot type.
In the present embodiment, adjacent fiber brick 1 can be stitched together using various ways, can be spelled for flat
It connects, the splicing or affixed of primary and secondary slot type.
As shown in fig. 3 to 7, one end that the primary and secondary slot type is spliced into fiber brick is provided with convex block, the fiber brick it is another
End setting is fluted, and the convex block of the fiber brick and the groove of adjacent fiber brick match.
In the present embodiment, the shape of convex block can be able to be triangle, rectangular, semicircle or zigzag to be a variety of, with
The groove that convex block matches also is triangle, rectangular, semicircle or zigzag.Using this design, in the connection of convex block and groove
Place has gap, can play the role of heat dissipation, heat-preservation cylinder heat dissipation performance is relatively good.In addition the connection type of convex block and groove ratio
Relatively flexibly, during the sintering process, heat-preservation cylinder uniform shrinkage deformation, prevents heat-preservation cylinder severely deformed.
As illustrated in figs. 8-12, flat is spliced into one end of fiber brick and one end of adjacent fiber brick with plane or Z-shaped
The form of shape connects.
In the present embodiment, adjacent fiber brick junction has gap, can play the role of heat dissipation, heat-preservation cylinder heat dissipation
Performance is relatively good.In addition, plane or the form of zigzag connect, relatively flexibly, during the sintering process, heat-preservation cylinder uniform shrinkage becomes
Shape prevents heat-preservation cylinder severely deformed.
Affixed is bonding or welding.Two neighboring fiber brick 1 is bonded together using adhesive resistant to high temperature when bonding.
Two neighboring fiber brick 1 is bonded together by welding using argon arc welding.
The heat-preservation cylinder provided by the utility model for being used to be sintered thermal field, has the advantages that
The utility model is using Combination Design fixed by hold-down bars in the short transverse of fiber brick, convenient for disassembly and assembly, knot
Structure is stablized, and good heat insulating keeps the stability of sintering process, while reducing the manufacture hardly possible that fibrous material processes entire heat-preservation cylinder
Degree and manufacturing cost.
Fiber brick has the characteristics that low density, quick heating, cool down fast, good heat insulating；Ceramics big, thermal capacitance with density
Greatly, heating is slow, cooling is slow, the characteristics of being unlikely to deform, and both has good high temperature resistance, be resistant to 1800 DEG C with
On high temperature.The utility model uses the Combination Design of fiber brick and ceramic rod, takes the strong point of the two, avoids the disadvantage of the two,
The two is combined together, the heat-preservation cylinder good heat insulating for obtaining combination.
The utility model uses circumferentially adjacent fiber brick for flat splicing or the splicing design of primary and secondary slot type, protects
Warm cylinder heat dissipation performance is relatively good.
Embodiment two
Embodiment two is described below with reference to Figure 13.Identical components use the appended drawing reference being the same as example 1,
This is referring to the description to embodiment one.
Figure 13 is the structural schematic diagram of the heat-preserving equipment for being sintered thermal field of the utility model embodiment two.
As shown in figure 13, provided in this embodiment for being sintered the heat-preserving equipment of thermal field, including above-mentioned heat-preservation cylinder, heat-preservation cylinder
Outside be equipped with shell 4, between heat-preservation cylinder and shell be equipped with resilient support block 5.
In the present embodiment, shell uses stainless steel or aluminum alloy material, in order to which beauty can also spray on the surface of shell
It varnishes with lacquer.Resilient support block uses rubber block, and resilient support block can play buffering and support between heat-preservation cylinder and shell
Effect.Thermal insulation material can also be filled between heat-preservation cylinder and shell, thermal insulation material can be rubber, polytetrafluoroethylene (PTFE) or ring
Oxygen resin increases the thermal insulation property of heat-preserving equipment.
The utility model device small investment, operating cost is low, reliable and stable, convenient operation and management.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of for being sintered the heat-preservation cylinder of thermal field, which is characterized in that the heat-preservation cylinder is tubular structure, and the heat-preservation cylinder is by more
Layer fiber brick heat-insulation unit is stacked gradually along short transverse piles up, the short transverse of the adjacent fiber brick heat-insulation unit
It is successively fixed by hold-down bars, the fiber brick heat-insulation unit is enclosed by muti-piece fiber brick.
2. according to claim 1 for being sintered the heat-preservation cylinder of thermal field, which is characterized in that the fiber brick is equipped with vertical
The fixation hole of perforating fiber brick, for wearing hold-down bars.
3. according to claim 1 for being sintered the heat-preservation cylinder of thermal field, which is characterized in that the hold-down bars is aluminium oxide pottery
Porcelain stick or zirconia ceramics stick.
4. according to claim 1 for being sintered the heat-preservation cylinder of thermal field, which is characterized in that the fiber brick is that aluminium oxide is fine
Tie up brick or Zirconium oxide fibre brick.
5. according to claim 1 for being sintered the heat-preservation cylinder of thermal field, which is characterized in that the fiber brick heat-insulation unit is
Tubular structure is along the circumferential direction successively spliced by muti-piece fiber brick.
6. according to claim 5 for being sintered the heat-preservation cylinder of thermal field, which is characterized in that in fiber brick heat-insulation unit, phase
Adjacent fiber brick is flat splicing, the splicing or affixed of primary and secondary slot type.
7. according to claim 6 for being sintered the heat-preservation cylinder of thermal field, which is characterized in that the primary and secondary slot type is spliced into fibre
One end of dimension brick is provided with convex block, and the other end setting of the fiber brick is fluted, the convex block of the fiber brick and adjacent fibre
The groove of dimension brick matches.
8. according to claim 6 for being sintered the heat-preservation cylinder of thermal field, which is characterized in that the flat is spliced into fiber
One end of brick is connected in the form of plane or zigzag with one end of adjacent fiber brick.
9. according to claim 6 for being sintered the heat-preservation cylinder of thermal field, which is characterized in that described affixed for bonding or weldering
It connects.
10. a kind of for being sintered the heat-preserving equipment of thermal field, which is characterized in that including the described in any item heat preservations of claim 1-9
The outside of cylinder, the heat-preservation cylinder is equipped with shell, and resilient support block is equipped between the heat-preservation cylinder and shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820726064.3U CN208223189U (en) | 2018-05-15 | 2018-05-15 | For being sintered the heat-preservation cylinder and heat-preserving equipment of thermal field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820726064.3U CN208223189U (en) | 2018-05-15 | 2018-05-15 | For being sintered the heat-preservation cylinder and heat-preserving equipment of thermal field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208223189U true CN208223189U (en) | 2018-12-11 |
Family
ID=64508631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820726064.3U Active CN208223189U (en) | 2018-05-15 | 2018-05-15 | For being sintered the heat-preservation cylinder and heat-preserving equipment of thermal field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208223189U (en) |
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2018
- 2018-05-15 CN CN201820726064.3U patent/CN208223189U/en active Active
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