CN219933212U - Wear-resistant ceramic inner-attached pipeline - Google Patents
Wear-resistant ceramic inner-attached pipeline Download PDFInfo
- Publication number
- CN219933212U CN219933212U CN202321077882.2U CN202321077882U CN219933212U CN 219933212 U CN219933212 U CN 219933212U CN 202321077882 U CN202321077882 U CN 202321077882U CN 219933212 U CN219933212 U CN 219933212U
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- CN
- China
- Prior art keywords
- ceramic
- ceramic inner
- metal outer
- lining
- wear
- 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.)
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- 239000000919 ceramic Substances 0.000 title claims abstract description 91
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 24
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000853 adhesive Substances 0.000 abstract description 8
- 230000001070 adhesive effect Effects 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000002893 slag Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011224 oxide ceramic Substances 0.000 description 2
- 229910052574 oxide ceramic Inorganic materials 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 240000001085 Trapa natans Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 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
- 239000000843 powder Substances 0.000 description 1
- 235000009165 saligot Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model provides a wear-resistant ceramic inner-attached pipeline which comprises a metal outer pipe and a ceramic inner pipe, wherein the ceramic inner pipe is fixedly arranged in the metal outer pipe, an adhesive surface is fixedly arranged on the inner wall of the metal outer pipe, the ceramic inner pipe is formed by splicing a plurality of ceramic inner liners, and arc-shaped clamping blocks are fixedly arranged on one side surfaces of the ceramic inner liners. According to the utility model, the wear resistance of the pipeline with the alumina ceramic lining is improved compared with that of the original common pipeline by bonding the inside of the metal outer pipe, the service life of the ceramic pipeline is greatly reduced from original material consumption, the equipment reliability is improved, the ceramic linings are connected with the arc clamping grooves in an embedded manner through the arc clamping blocks, the connection between the ceramic linings is convenient, and meanwhile, the ceramic lining is bonded with the metal outer pipe through the bonding surface, so that the temperature of the ceramic inner pipe structure is increased, the problem that the ceramic lining falls off is avoided, and the service life is prolonged.
Description
Technical Field
The utility model belongs to the technical field of pipelines, and relates to a wear-resistant ceramic inner-attached pipeline.
Background
A great amount of water slag, dust and the like are generated in the production process of the iron-making blast furnace in the iron and steel plant, and the products are required to be transported to the next process for secondary treatment through pipelines. The water slag refers to blast furnace slag. It is in high-temp. molten state, and quickly cooled by water to obtain the granular foam with milky white colour, light weight, crisp, porous and easy grinding into fine powder. The slag-water mixture has high temperature and certain corrosiveness, the shape of the slag-water mixture presents irregular water caltrops, the abrasion corrosiveness to the pipeline is strong, and the service life of the pipeline is influenced.
Disclosure of Invention
The utility model aims to provide a wear-resistant ceramic inner-attached pipeline to solve the problems in the background technology.
The aim of the utility model can be achieved by the following technical scheme: including metal outer tube and ceramic inner tube, the inside of metal outer tube is fixed to be equipped with ceramic inner tube, the fixed bonding surface that is equipped with of inner wall of metal outer tube, ceramic inner tube is spliced by a plurality of ceramic inner liners and is formed, and is a plurality of the equal fixed arc fixture block that is equipped with of a side of ceramic inner liner, a plurality of the arc draw-in groove with arc fixture block assorted arc draw-in groove has all been seted up to the another side of ceramic inner liner, arc fixture block is connected with corresponding arc draw-in groove block, a plurality of the equal bonding surface bonding in top of ceramic inner liner is connected.
In the wear-resistant ceramic inner-attached pipeline, the surface of the arc-shaped clamping block is provided with evenly distributed anti-skidding patterns.
In the wear-resistant ceramic inner-attached pipeline, the diameter of the metal outer pipe is phi 426mm.
In the wear-resistant ceramic inner-attached pipeline, the bonding surface is a ceramic bonding surface.
In the wear-resistant ceramic inner-attached pipeline, the lining thickness of the ceramic inner pipe is 20mm.
In the wear-resistant ceramic inner-attached pipeline, the ceramic lining is an alumina ceramic lining, and the size of the ceramic lining is 149X41.8/37.7X20mm.
Compared with the prior art, the wear-resistant ceramic inner-attached pipeline has the advantages that:
1. the wear resistance of the pipeline with the aluminum oxide ceramic lining is improved compared with that of the original common pipeline by bonding the pipeline with the aluminum oxide ceramic lining in the metal outer pipe, the service life of the ceramic pipeline is prolonged, the consumption of metal materials is reduced, and the reliability of equipment is improved.
2. The connection is inlayed through arc fixture block and arc draw-in groove between a plurality of ceramic inner liners, has made things convenient for the connection between the ceramic inner liner, bonds through the bonding surface between ceramic inner liner and the metal outer tube simultaneously, makes ceramic inner tube structure temperature, has avoided the problem that the ceramic inner liner drops, has improved life.
Drawings
FIG. 1 is a schematic cross-sectional view of a wear-resistant ceramic inner pipe according to the present utility model.
Fig. 2 is an enlarged view of a portion of the wear resistant ceramic inner tube of fig. 1 at a.
FIG. 3 is a schematic diagram of the end face structure of a ceramic lining of a wear-resistant ceramic inner-lining pipeline according to the utility model.
In the figure, 1, a metal outer tube; 2. a ceramic inner tube; 3. a ceramic liner; 4. an adhesive surface; 5. an arc-shaped clamping block; 6. an arc-shaped clamping groove.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1, fig. 2 and fig. 3, the wear-resistant ceramic inner-attached pipeline comprises a metal outer pipe 1 and a ceramic inner pipe 2, wherein the ceramic inner pipe 2 is fixedly arranged in the metal outer pipe 1, an adhesive surface 4 is fixedly arranged on the inner wall of the metal outer pipe 1, the ceramic inner pipe 2 is formed by splicing a plurality of ceramic inner liners 3, arc clamping blocks 5 are fixedly arranged on one side surfaces of the ceramic inner liners 3, arc clamping grooves 6 matched with the arc clamping blocks 5 are formed in the other side surfaces of the ceramic inner liners 3, the arc clamping blocks 5 are in clamping connection with the corresponding arc clamping grooves 6, the adhesive surfaces 4 are respectively adhered to the top ends of the ceramic inner liners 3, the wear resistance of the wear-resistant ceramic inner-attached pipeline is improved compared with that of an original common pipeline, the service life of the ceramic pipeline is prolonged, the metal material consumption is reduced, and the equipment reliability is improved.
As shown in fig. 1, 2 and 3, according to the wear-resistant ceramic inner-attached pipeline, anti-skid patterns which are uniformly distributed are formed on the surface of the arc-shaped clamping block 5, friction force between the arc-shaped clamping block 5 and the arc-shaped clamping groove 6 is increased through the anti-skid patterns formed on the surface of the arc-shaped clamping block 5, the clamping firmness of the arc-shaped clamping block 5 and the arc-shaped clamping groove 6 is improved, and the diameter of the metal outer pipe 1 is phi 426mm.
The bonding surface 4 is a ceramic adhesive surface, and the ceramic adhesive is uniformly smeared on the top surface of the ceramic lining 3 by adopting special ceramic adhesive, and is compacted by hands, so that the ceramic lining 3 is firmly bonded with the inner wall of the metal outer tube 1.
The thickness of the ceramic inner tube 2 was 20mm, and the thickness of the ceramic inner tube 2 was designed.
The ceramic lining 3 is an alumina ceramic lining, and the size of the ceramic lining 3 is 149X41.8/37.7X20mm.
When the wear-resistant ceramic inner-attached pipeline is processed, ceramic glue is uniformly coated on the inner wall of a metal outer pipe 1, then ceramic linings 3 are adhered on the inner wall of the metal outer pipe 1, two adjacent ceramic linings 3 are clamped and fixed with arc clamping grooves 6 through arc clamping blocks 5, a plurality of ceramic linings 3 are assembled into a ceramic inner pipe 2 by repeating the steps, and the ceramic inner pipe 2 and the metal outer pipe 1 are adhered through an adhesive surface 4, so that the processing of the wear-resistant ceramic inner-attached pipeline is completed;
in the use process of the wear-resistant ceramic inner pipeline, through the design of the ceramic inner pipe 2, the abrasion and corrosion of sundries in water slag in a steel plant to the pipeline are reduced, and the service life of the pipeline is prolonged.
What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The utility model provides an interior pipeline of wear-resisting pottery, includes metal outer tube (1) and ceramic inner tube (2), its characterized in that, the inside of metal outer tube (1) is fixed and is equipped with ceramic inner tube (2), the fixed bonding surface (4) that are equipped with of inner wall of metal outer tube (1), ceramic inner tube (2) are formed by the concatenation of a plurality of ceramic lining (3), and is a plurality of the arc fixture block (5) are all fixed to a side of ceramic lining (3), and a plurality of arc draw-in groove (6) with arc fixture block (5) assorted are all offered to the another side of ceramic lining (3), arc fixture block (5) are connected with corresponding arc draw-in groove (6) block, a plurality of the equal bonding surface (4) bond connection in top of ceramic lining (3).
2. The wear-resistant ceramic inner pipeline according to claim 1, wherein the surface of the arc-shaped clamping block (5) is provided with evenly distributed anti-skid patterns.
3. A wear resistant ceramic inner pipe according to claim 1, characterized in that the diameter of the metal outer pipe (1) is phi 426mm.
4. A wear resistant ceramic inner pipe according to claim 1, characterized in that the bonding surface (4) is a ceramic bonding surface.
5. A wear resistant ceramic inner pipe according to claim 1, characterized in that the lining thickness of the ceramic inner pipe (2) is 20mm.
6. A wear resistant ceramic inner pipe according to claim 1, characterized in that the ceramic lining (3) is an alumina ceramic lining, the ceramic lining (3) having dimensions 149X41.8/37.7x20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321077882.2U CN219933212U (en) | 2023-05-06 | 2023-05-06 | Wear-resistant ceramic inner-attached pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321077882.2U CN219933212U (en) | 2023-05-06 | 2023-05-06 | Wear-resistant ceramic inner-attached pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219933212U true CN219933212U (en) | 2023-10-31 |
Family
ID=88500624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321077882.2U Active CN219933212U (en) | 2023-05-06 | 2023-05-06 | Wear-resistant ceramic inner-attached pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219933212U (en) |
-
2023
- 2023-05-06 CN CN202321077882.2U patent/CN219933212U/en active Active
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| GR01 | Patent grant |