CN208108801U - A kind of carborundum heat-exchange tube sintering graphite kiln furnitures - Google Patents
A kind of carborundum heat-exchange tube sintering graphite kiln furnitures Download PDFInfo
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- CN208108801U CN208108801U CN201820295055.3U CN201820295055U CN208108801U CN 208108801 U CN208108801 U CN 208108801U CN 201820295055 U CN201820295055 U CN 201820295055U CN 208108801 U CN208108801 U CN 208108801U
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Abstract
The utility model provides a kind of carborundum heat-exchange tube sintering graphite kiln furnitures, which is the Multi-layer graphite kiln furnitures as made of the graphite cuvette board stack that single layer is splicing construction；Every layer of splicing construction includes the multiple graphite frids being mutually stitched together；In every layer of splicing construction, adjacent two pieces of graphite frids are linked together by fastening member by link block.The carborundum heat-exchange tube sintering graphite kiln furnitures of the utility model can not can be sintered out the qualified silicon carbide ceramic of 3 meters of length >, straight degree by graphite frid effect length.
Description
Technical field
The utility model relates to engineering ceramic material technical field, in particular to a kind of silicon carbide ceramic sintering graphite
Kiln furnitures.
Background technique
Currently, silicon carbide ceramic is with its higher heat exchange efficiency, stronger corrosion resistance and preferable erosion resistance, resistance to
Thermal shock performance is widely used in the industries such as medicine, fine chemistry industry, acid-washing stainless steel.With the continuous expansion of application environment, industrial and mineral
The silicon carbide ceramic that condition needs increasingly to grow.Silicon carbide ceramic must be placed in groove profile graphite kiln furnitures in sintering stage,
To guarantee the straight degree of ceramic tube.
But longest monolith graphite frid is no more than 3m at present, needs when being sintered 3m or more silicon carbide ceramics tubing biscuit
Carry out the splicing of graphite cuvette.But the simple dock structure of single layer groove profile graphite kiln furnitures, the flat letter of multilayer groove profile graphite kiln furnitures
Single packed structures can generate dilatation joint or dislocation during the sintering process, lead to the bending or deformation of silicon carbide ceramic.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of carborundum heat-exchange tube sintering graphite kilns
Tool can not can be sintered out the qualified silicon carbide ceramic of 3 meters of length >, straight degree by graphite frid effect length.
For this purpose, a kind of carborundum heat-exchange tube sintering graphite kiln furnitures provided by the utility model, the graphite kiln furnitures be by
Single layer is Multi-layer graphite kiln furnitures made of the graphite cuvette board stack of splicing construction；Every layer of splicing construction includes that mutually splicing exists
Multiple graphite frids together；In every layer of splicing construction, by link block by fastening member by adjacent two pieces of graphite cuvettes
Plate links together.
Preferably, it is equipped with threaded hole in the upper surface of the junction of adjacent two pieces of graphite frids, on the link block
At position corresponding with the threaded hole of the graphite frid be equipped with corresponding threaded hole, by by screw screw in the link block with
In the corresponding threaded hole of the graphite frid, the adjacent two pieces graphite frids to be linked together by the link block.
Specifically, the upper surface of the junction of adjacent two pieces of graphite frids is formed with for accommodating the link block
Recess portion.By means of this, link block and the upper surface of graphite frid can be made to flush after splicing.
Preferably, the junction of adjacent two pieces of graphite frids side be equipped with threaded hole, on the link block with
Corresponding threaded hole is equipped at the corresponding position of threaded hole of the graphite frid, by the way that screw is screwed in the link block and institute
It states in the corresponding threaded hole of graphite frid, the adjacent two pieces graphite frids to be linked together by the link block.
Preferably, each graphite frid is formed as convex recessed drawer structure.By means of this, in Multi-layer graphite frid
When stacking, it can be avoided Multi-layer graphite frid and sliding dislocation occur.
Preferably, length≤3m of the graphite frid.
Preferably, the groove profile of the graphite frid is rectangular, round, semicircle, triangle or trapezoidal.
Preferably, the link block is graphite or carbon carbon composite material.
Preferably, the screw is graphite or carbon carbon composite material.
Detailed description of the invention
Fig. 1 is the spliced groove profile graphite kiln furnitures of single layer of one implementation form of the utility model（Fluting connection above）Structure
Figure, wherein（a）For the side view of single layer splicing construction,（b）For top view；
Fig. 2 is the spliced groove profile graphite kiln furnitures of single layer of another implementation form of the utility model（Side connection）Structure
Figure, wherein（a）For the side view of single layer splicing construction,（b）For top view；
Fig. 3 is the assembling of the graphite frid of the silicon carbide ceramic sintering graphite kiln furnitures of one implementation form of the utility model
Schematic diagram.
Specific embodiment
Existing various shortcomings when for sintering 3m or more silicon carbide ceramics tubing biscuit in the prior art, this is practical
It is novel to provide a kind of silicon carbide ceramic（Heat-exchange tube）The graphite kiln furnitures of sintering, it is splicing which, which is by single layer,
Multi-layer graphite kiln furnitures made of the graphite cuvette board stack of structure；Every layer of splicing construction include mutually be stitched together it is multiple
Graphite frid；In every layer of splicing construction, adjacent two pieces of graphite frids are connected to one by fastening member by link block
It rises.
The graphite kiln furnitures of this implementation form are the Multi-layer graphite kilns as made of the graphite cuvette board stack that single layer is splicing construction
Tool.Specifically, Fig. 1 is the spliced groove profile graphite kiln furnitures of single layer of one implementation form of the utility model（Fluting connection above）Knot
Composition, wherein（a）For the side view of single layer splicing construction,（b）For top view.Fig. 2 is another implementation form of the utility model
The spliced groove profile graphite kiln furnitures of single layer（Side connection）Structure chart, wherein（a）For the side view of single layer splicing construction,（b）For
Top view.
As depicted in figs. 1 and 2, the silicon carbide ceramic sintering graphite kiln furnitures of the utility model include graphite frid 1,2,
In the upper surface of adjacent two pieces of graphite frids 1,2 junctions fluting punching 3,4（Referring to Fig.1）Or threaded hole 3,4 is beaten in side（Referring to figure
2）.6,7 are punched on the link block 5 of correspondingly-shaped size, it can be with 3,4 positions of punching or side in slot above graphite frid
It is corresponding to punch 3,4 positions.Screw 8,9 is screwed in corresponding aperture, connect link block 5 with graphite frid 1,2.
Fig. 1 is also referred to, the upper surface of the junction of adjacent two pieces of graphite frids 1,2 is formed with for accommodating link block 5
Recess portion.By means of this, link block 5 and the upper surface of graphite frid 1,2 can be made to flush after splicing.
In addition, Fig. 3 is the graphite frid of the silicon carbide ceramic sintering graphite kiln furnitures of one implementation form of the utility model
Assembling schematic diagram.As shown in figure 3, each graphite frid is formed with the slot of multiple upward openings.And under each graphite frid is convex
Recessed drawer structure.By means of this, in Multi-layer graphite frid stacking, it can be avoided Multi-layer graphite frid and sliding dislocation occur.
Specifically, as shown in figure 3, each graphite frid includes being formed with the fluting portion 12 of multiple slots and positioned at 12 liang of fluting portion
The end 11 at end.The lower surface in fluting portion 12 is formed as the structure recessed from end 11, and the upper surface in fluting portion 12 is formed as
The structure protruded from end 11, so as to form for convex recessed drawer structure, in multiple graphite cuvette sheetpile piles, adjacent two
A graphite frid can with male-female engagement fit together, and avoid that sliding dislocation occurs.
Furthermore, the graphite frid length≤3m.The groove profile of the graphite frid can for it is rectangular, round, half
Circle, triangle, trapezoidal or other shapes.
Specifically, the link block can be graphite or carbon carbon composite material.The screw can be graphite or carbon
Carbon composite material.
The beneficial effects of the utility model are：
Using spliced graphite kiln furnitures, the sintering biscuit length of silicon carbide ceramic can be made not long by monolith graphite frid
The limitation of degree；
Use convex recessed drawer-type structure, it is ensured that graphite kiln furnitures are in silicon carbide ceramic sintering process on a left side
Right, upper and lower both direction does not occur to misplace or deviate, and dilatation joint does not occur in front-rear direction, and then ensure that silicon carbide ceramic is straight
Degree；
Using convex recessed drawer-type structure, the graphite kiln for combining any groove profile in the domain of sintering zone as needed can be made
The consistency that can guarantee disengaging direction when having, and replacing in furnace avoids in promoting push, and lateral deviation occurs, causes
The problems such as colliding heater, carbon felt, thermocouple improves replacement efficiency and safety.
Combined with specific embodiments below and attached drawing, the utility model is further described.
Embodiment 1
As shown in Figure 1, a kind of graphite kiln furnitures of silicon carbide ceramic sintering, including graphite frid 1,2, at adjacent two pieces
The upper surface of graphite frid 1,2 junctions fluting punching 3,4.6,7 are punched on the link block 5 of correspondingly-shaped size, it can be with
Slot inner hole 3,4 positions are corresponding above graphite frid.Screw 8,9 is screwed in corresponding aperture, link block 5 and graphite frid 1,2 are connected
It connects.
Graphite frid 1,2 is convex recessed drawer structure.
Graphite frid 1,2 length≤3m.
The groove profile of graphite frid 1,2 is rectangular.
Link block 5 is graphite material.
Screw 8,9 is graphite material.
Embodiment 2
As shown in Figure 1, a kind of graphite kiln furnitures of silicon carbide ceramic sintering, including graphite frid 1,2, at adjacent two pieces
Graphite frid 1,2 junctions side beat threaded hole 3,4.6,7 are punched on the link block 5 of correspondingly-shaped size, it can be with
It is corresponding that 3,4 positions are punched in graphite frid side.Screw 8,9 is screwed in corresponding aperture, connect link block 5 with graphite frid 1,2.
Graphite frid 1,2 is convex recessed drawer structure.
Graphite frid 1,2 length≤3m.
The groove profile of graphite frid 1,2 is semicircle.
Link block 5 is carbon carbon composite material.
Screw 8,9 is carbon carbon composite material.
Above-mentioned is illustrating for the utility model embodiment, it should be pointed out that the scope of the utility model is not limited to this
Embodiment, all similar changes and improvement made without departing from the utility model, is intended to be limited solely by the patent model of the utility model
In enclosing.
Claims (9)
1. a kind of carborundum heat-exchange tube sintering graphite kiln furnitures, which is characterized in that it is splicing knot that the graphite kiln furnitures, which are by single layer,
Multi-layer graphite kiln furnitures made of the graphite cuvette board stack of structure；
Every layer of splicing construction includes the multiple graphite frids being mutually stitched together；
In every layer of splicing construction, adjacent two pieces of graphite frids are linked together by fastening member by link block.
2. graphite kiln furnitures according to claim 1, which is characterized in that the upper table in the junction of adjacent two pieces of graphite frids
Face is equipped with threaded hole, is equipped with corresponding screw thread at the position corresponding with the threaded hole of the graphite frid on the link block
Hole, by screwing in screw in link block threaded hole corresponding with the graphite frid, with will be adjacent by the link block
Two pieces of graphite frids link together.
3. graphite kiln furnitures according to claim 2, which is characterized in that the junction of adjacent two pieces of graphite frids it is upper
Surface is formed with the recess portion for accommodating the link block.
4. graphite kiln furnitures according to claim 1, which is characterized in that in the side of the junction of adjacent two pieces of graphite frids
Equipped with threaded hole, corresponding screw thread is equipped at the position corresponding with the threaded hole of the graphite frid on the link block
Hole, by screwing in screw in link block threaded hole corresponding with the graphite frid, with will be adjacent by the link block
Two pieces of graphite frids link together.
5. graphite kiln furnitures according to any one of claim 1 to 4, which is characterized in that each graphite frid is formed as
Convex recessed drawer structure.
6. graphite kiln furnitures according to any one of claim 1 to 4, which is characterized in that the length of the graphite frid≤
3m。
7. graphite kiln furnitures according to any one of claim 1 to 4, which is characterized in that the groove profile of the graphite frid is
Rectangular, round, semicircle, triangle is trapezoidal.
8. graphite kiln furnitures according to any one of claim 1 to 4, which is characterized in that the link block is graphite or carbon
Carbon composite material.
9. graphite kiln furnitures according to claim 2 or 4, which is characterized in that the screw is graphite or carbon carbon composite
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820295055.3U CN208108801U (en) | 2018-03-02 | 2018-03-02 | A kind of carborundum heat-exchange tube sintering graphite kiln furnitures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820295055.3U CN208108801U (en) | 2018-03-02 | 2018-03-02 | A kind of carborundum heat-exchange tube sintering graphite kiln furnitures |
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| CN208108801U true CN208108801U (en) | 2018-11-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050622A (en) * | 2020-09-04 | 2020-12-08 | 汨罗市福缘新材料有限公司 | Splicing-molded large-size graphite boat and splicing-assembling method thereof |
-
2018
- 2018-03-02 CN CN201820295055.3U patent/CN208108801U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050622A (en) * | 2020-09-04 | 2020-12-08 | 汨罗市福缘新材料有限公司 | Splicing-molded large-size graphite boat and splicing-assembling method thereof |
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