CN210198099U - Kiln furniture for sintering ultra-long ceramic tube - Google Patents
Kiln furniture for sintering ultra-long ceramic tube Download PDFInfo
- Publication number
- CN210198099U CN210198099U CN201920962051.0U CN201920962051U CN210198099U CN 210198099 U CN210198099 U CN 210198099U CN 201920962051 U CN201920962051 U CN 201920962051U CN 210198099 U CN210198099 U CN 210198099U
- Authority
- CN
- China
- Prior art keywords
- sintering
- frame
- seat
- kiln furniture
- frames
- 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.)
- Active
Links
- 238000005245 sintering Methods 0.000 title claims abstract description 123
- 239000000919 ceramic Substances 0.000 title claims abstract description 29
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000007770 graphite material Substances 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 abstract description 15
- 238000013461 design Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 13
- 238000010304 firing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
Landscapes
- Furnace Charging Or Discharging (AREA)
Abstract
The utility model relates to a ceramic pipe processing technology field specifically relates to a kiln furniture for sintering overlength ceramic pipe. The sintering device comprises a sintering seat and a sintering frame arranged on the sintering seat, wherein two parallel longitudinal groove rails are respectively arranged on two sides of the sintering seat, rollers are respectively arranged on two sides of the lower end of the sintering frame, the rollers are matched with the groove rails, and the sintering frame realizes longitudinal movement relative to the sintering seat through the rollers; the two sides of the upper end of the sintering frame are respectively provided with a groove rail, the sintering frame comprises at least two sintering frames, and the sintering frames are vertically arranged and overlapped together in a groove rail and roller way; the sintering frame is internally provided with a plurality of longitudinal U-shaped grooves which are arranged at intervals and longitudinally penetrate through the sintering frame in parallel. The utility model discloses an overall design and equipment of kiln furnitures make the deformation control of the ceramic long tube of sintering especially carborundum pipe at less within range, and the sintering effect is better.
Description
Technical Field
The utility model relates to a ceramic pipe processing technology field specifically relates to a kiln furniture for sintering overlength ceramic pipe.
Background
The silicon carbide tube is an excellent silicon carbide finished product which is prepared by taking silicon carbide as a primary raw material through high-temperature sintering, and has the advantages of high temperature resistance, corrosion resistance, high heat conduction speed, high strength, high hardness, good wear resistance, good heat and shock resistance, large heat conduction coefficient, good oxidation resistance and the like.
The existing sintered ceramic products, especially silicon carbide tubes, are placed on a flat plate or are placed on a plane by adopting a plurality of grooved kiln furniture. This design is satisfactory for relatively small-sized products, but for sintering ceramic tubes, especially silicon carbide tubes, of lengths exceeding 3 meters, there are the following problems:
(1) if a flat plate is used as the sintering kiln furniture, the long tube is easily deformed in the left-right direction, resulting in bending. (2) Since kiln furniture with a length of more than 2 meters cannot be manufactured, only a plurality of pieces of kiln furniture can be adopted. However, if a plurality of pieces of grooved kiln furniture are adopted, the kiln furniture expands with heat and contracts with cold during the sintering process, so that different kiln furniture generates different displacements, and the sintered products on the kiln furniture generate larger deformation. In particular, in the case of multilayer sintering, serious quality problems occur, which lead to a high product defect rate.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem in the prior art, the utility model aims to provide a kiln furniture for sintering overlength ceramic pipe, convenient operation, fail safe nature is high.
The utility model provides a technical scheme that its technical problem adopted is: the kiln furniture for sintering the overlong ceramic tube comprises a sintering seat and a sintering frame arranged on the sintering seat, wherein two parallel longitudinal groove rails are respectively arranged on two sides of the sintering seat, rollers are respectively arranged on two sides of the lower end of the sintering frame, the rollers are matched with the groove rails, and the sintering frame realizes longitudinal movement relative to the sintering seat through the rollers; the two sides of the upper end of the sintering frame are respectively provided with a groove rail, the sintering frame comprises at least two sintering frames, and the sintering frames are vertically arranged and overlapped together in a groove rail and roller way; the sintering frame is internally provided with a plurality of longitudinal U-shaped grooves which are arranged at intervals and longitudinally penetrate through the sintering frame in parallel.
Furthermore, the sintering seat can be provided with a plurality of sintering frames in the longitudinal direction, and two adjacent sintering frames are mutually combined with the convex structures through the insertion holes.
Furthermore, the sintering frame is provided with a cover plate, two sides of the inner wall of the sintering frame are provided with transverse grooves, and the cover plate is inserted into the transverse grooves.
Furthermore, the lower end face of the cover plate is wavy.
Furthermore, five sintering frames are stacked up and down with the groove rail through the roller.
Furthermore, the sintering seat is provided with four sintering frames in the longitudinal direction, and the four sintering frames are combined with the protrusions through the insertion holes.
Furthermore, 13U-shaped grooves are formed in the sintering frame, and the 13U-shaped grooves are longitudinally arranged in parallel.
Furthermore, the wavy and U-shaped grooves on the lower end surface of the cover plate are arranged up and down symmetrically.
Furthermore, the sintering seat and the sintering frame are both made of graphite materials.
The utility model discloses an overall design and equipment of kiln furnitures make the deformation control of the ceramic long tube of sintering especially carborundum pipe at less within range, and the sintering effect is better. The utility model discloses every 3 meters of pottery long tube, every straightness accuracy requirement is within 1.5 millimeters. By adopting the common kiln furniture, the yield is 50-60%, and by adopting the utility model, the finished product is improved to 80-90%. The utility model discloses convenient operation, fail safe nature are high, improved production efficiency, reduce cost.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the connection structure of the sintering frame 2 of the present invention;
fig. 4 is a schematic structural view of the cover plate 24 in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments.
As shown in fig. 1-4, the kiln furniture for sintering the ultra-long ceramic tube in the present embodiment includes a sintering base 1, and a sintering frame 2 mounted on the sintering base 1. In order to realize the installation of the sintering frame 2, two parallel longitudinal groove rails 11 are arranged on the sintering seat 1. And the two sides of the lower end of the sintering frame 2 are provided with rollers 21, and the rollers 21 are matched with the groove tracks 11. The roller 21 is arranged in the groove track 11, and the movement of the roller in the groove track 11 is realized to drive the sintering frame 2 to move longitudinally relative to the sintering seat 1. To achieve multiple sintering frame 2 installation, the following approach is possible:
the two sides of the upper end of the sintering frame 2 are also provided with groove rails, the two sides of the lower end of the sintering frame 2 are provided with rollers 21, the length of the sintering seat 1 reaches three meters, and the length of the sintering frame 2 is 0.5 meter, so that better space utilization is realized. However, four sintering frames are arranged on the sintering seat 1, and are uniformly and longitudinally arranged on the sintering seat, in order to ensure the fixing effect, the front end of each sintering frame is provided with a bulge 22, the rear end of each sintering frame is provided with a jack 23, and the four sintering frames are mutually fixed with the jacks through the bulges at the uniform positions, so that the purpose of stability is realized. Meanwhile, five sintering frames 2 are vertically aligned and stacked, and the purpose of stabilization is achieved through the rollers 21 and the groove rails 11.
Through the above description, the sintering frames are combined in the vertical direction and the horizontal direction, a plurality of sintering frames are arranged on the sintering seat 1, and the reasonable utilization of space is realized.
In order to prevent the overlong ceramic tube, especially the silicon carbide tube, from deforming in the firing process, each sintering frame 2 is provided with a plurality of longitudinal U-shaped grooves a, the total number of the U-shaped grooves in the embodiment is 13, and the 13U-shaped grooves are longitudinally arranged in parallel in the sintering frame 2 and are arranged at a certain distance.
In order to prevent deformation, a cover plate 24 is also provided in each sintering frame 2, and in cooperation therewith, a transverse groove 241 is provided on the inner wall of each sintering frame 2 on both sides, the transverse groove opening inwards, and the cover plate 24 is inserted into the transverse groove 241. The cover plate is arranged above the U-shaped grooves a, the cover plate is matched with the U-shaped grooves a, the lower end face of the cover plate 24 is wavy, and each U-shaped groove a corresponds to one wave.
In this embodiment, the ultra-long ceramic tube or the silicon carbide tube 3 is installed in the U-shaped groove a, and the cover plate 24 is arranged above the ultra-long ceramic tube or the silicon carbide tube to prevent deformation to a large extent, so as to achieve the purpose of correction.
In this embodiment, the sintering frames 2 arranged longitudinally forward and backward have the same structure, so that the U-shaped grooves on each sintering frame 2 are communicated back and forth to form a straight line, and the placement of the overlong ceramic tubes or the silicon carbide tubes 3 is ensured.
In this embodiment, the sintering frame is moved longitudinally relative to the sintering seat by rollers. And an ultra-long ceramic tube or a silicon carbide tube 3 is placed in the U-shaped groove a, so that the firing is facilitated. The sintering seat 1, the sintering frame 2 and the cover plate 24 in this embodiment are all made of graphite materials.
The embodiment adopts the U-shaped groove sintered ceramic long pipe, especially the silicon carbide pipe, can limit from top to bottom and from left to right, and is not easy to deform. In the embodiment, a plurality of silicon carbide tubes can be placed on the kiln furniture, the combustion racks can be mutually combined, and the whole assembled kiln furniture is sent into the furnace by the kiln furniture piling car to sinter the ceramic long tubes, particularly the silicon carbide tubes.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (9)
1. The utility model provides a kiln furniture for sintering overlength ceramic tube, includes sintering seat, installs the sintering frame on sintering seat, its characterized in that: two parallel longitudinal groove rails are respectively arranged on two sides of the sintering seat, rollers are respectively arranged on two sides of the lower end of the sintering frame, the rollers are matched with the groove rails, and the sintering frame can longitudinally move relative to the sintering seat through the rollers; the two sides of the upper end of the sintering frame are respectively provided with a groove rail, the sintering frame comprises at least two sintering frames, and the sintering frames are vertically arranged and overlapped together in a groove rail and roller way; the sintering frame is internally provided with a plurality of longitudinal U-shaped grooves which are arranged at intervals and longitudinally penetrate through the sintering frame in parallel.
2. The kiln furniture for sintering an overlength ceramic tube according to claim 1, characterized in that: the sintering seat can be provided with a plurality of sintering frames in the longitudinal direction, and two adjacent sintering frames are mutually combined with the convex structures through the insertion holes.
3. A kiln furniture for sintering an overlength ceramic tube according to claim 1 or 2, characterized in that: the sintering frame is provided with a cover plate, the two sides of the inner wall of the sintering frame are provided with transverse grooves, and the cover plate is inserted into the transverse grooves.
4. A kiln furniture for sintering an overlength ceramic tube according to claim 3, characterized in that: the lower end face of the cover plate is wavy.
5. A kiln furniture for sintering an overlength ceramic tube according to claim 1 or 2, characterized in that: five sintering frames are stacked up and down together with the groove rail through the rollers.
6. The kiln furniture for sintering an overlength ceramic tube according to claim 2, characterized in that: the sintering seat is provided with four sintering frames in the longitudinal direction, and the four sintering frames are combined with the protrusions through the insertion holes.
7. A kiln furniture for sintering an overlength ceramic tube according to claim 1 or 2, characterized in that: the sintering frame is provided with 13U-shaped grooves, and the 13U-shaped grooves are longitudinally arranged in parallel.
8. The kiln furniture for sintering an overlength ceramic tube according to claim 4, characterized in that: the wavy and U-shaped grooves on the lower end surface of the cover plate are arranged up and down symmetrically.
9. The kiln furniture for sintering an overlength ceramic tube according to claim 1, characterized in that: the sintering seat and the sintering frame are both made of graphite materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920962051.0U CN210198099U (en) | 2019-06-25 | 2019-06-25 | Kiln furniture for sintering ultra-long ceramic tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920962051.0U CN210198099U (en) | 2019-06-25 | 2019-06-25 | Kiln furniture for sintering ultra-long ceramic tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210198099U true CN210198099U (en) | 2020-03-27 |
Family
ID=69872325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920962051.0U Active CN210198099U (en) | 2019-06-25 | 2019-06-25 | Kiln furniture for sintering ultra-long ceramic tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210198099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179147A (en) * | 2020-09-03 | 2021-01-05 | 中国科学院上海硅酸盐研究所 | Graphite groove for sintering silicon carbide ceramic tube, high-performance silicon carbide ceramic tube and preparation method thereof |
-
2019
- 2019-06-25 CN CN201920962051.0U patent/CN210198099U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179147A (en) * | 2020-09-03 | 2021-01-05 | 中国科学院上海硅酸盐研究所 | Graphite groove for sintering silicon carbide ceramic tube, high-performance silicon carbide ceramic tube and preparation method thereof |
| CN112179147B (en) * | 2020-09-03 | 2021-07-13 | 中国科学院上海硅酸盐研究所 | Graphite groove for sintering silicon carbide ceramic tube, high-performance silicon carbide ceramic tube and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210198099U (en) | Kiln furniture for sintering ultra-long ceramic tube | |
| CN207596707U (en) | A kind of novel molten tin bath graphite liner erecting device | |
| CN201281545Y (en) | Furnace wall straightening machine | |
| CN218726163U (en) | Plate strength detection device for constructional engineering | |
| CN103752667A (en) | Auto-travel die for corrugating rectangular bellows compensators | |
| CN102863139B (en) | Roller kiln capable of preventing foam glass die from being deviated, blocking kiln and breaking bar | |
| CN205743022U (en) | A kind of dismantled and assembled easy to clean tubing that can be used for conveying building 3D printed material | |
| CN205014844U (en) | Novel reinforce fire -resistant compound decking | |
| CN203140586U (en) | Expansion structure for refrigerator machining mould | |
| JP2007247929A (en) | Jig for baking, and oxidation atmosphere electric furnace using the same | |
| CN210569946U (en) | Novel graphite film sintering furnace | |
| CN212196519U (en) | Conveyer is used in tubular product production | |
| CN209161838U (en) | Hot-bending machine | |
| CN218522113U (en) | Non-deformable's low carbon ceramic tile | |
| CN211221649U (en) | Filter screen material heating device | |
| CN206368120U (en) | Base structure of coke oven and coke oven | |
| CN101058149A (en) | Method for manufacturing steel floor used in dustless room | |
| CN211622236U (en) | High-temperature-resistant high-toughness aerated brick | |
| CN204934610U (en) | The burner hearth heater of MIM sintering furnace | |
| CN219551152U (en) | Sectional type extension push plate kiln | |
| CN221495725U (en) | Clamping tool for radiator production | |
| CN214620568U (en) | Middle passageway push plate mechanism of stereo furnace | |
| CN2690830Y (en) | Movable high temperature vacuum furnace | |
| CN209274600U (en) | A kind of vertical cover plate of the rail traffic with pooling feature | |
| CN217877094U (en) | Kiln bottom sealing device of shuttle kiln |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210406 Address after: 264200 workshop 8, North Central Europe water treatment and membrane technology innovation industrial park, 320 provincial road, Yangting Town, Huancui District, Weihai City, Shandong Province (self declaration) Patentee after: Weihai huaporcelain New Material Co.,Ltd. Address before: 266700 Houjin community, Xifu street, Chengyang District, Qingdao City, Shandong Province Patentee before: QINGDAO HUACI NEW MATERIAL Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kiln furniture for sintering super long ceramic tubes Effective date of registration: 20220530 Granted publication date: 20200327 Pledgee: Shandong Weihai Rural Commercial Bank Co.,Ltd. economic and Technological Development Zone sub branch Pledgor: Weihai huaporcelain New Material Co.,Ltd. Registration number: Y2022980006657 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231227 Granted publication date: 20200327 Pledgee: Shandong Weihai Rural Commercial Bank Co.,Ltd. economic and Technological Development Zone sub branch Pledgor: Weihai huaporcelain New Material Co.,Ltd. Registration number: Y2022980006657 |