CN202378332U - Heat-preservation and wear-resisting ceramic composite liner of metal base - Google Patents
Heat-preservation and wear-resisting ceramic composite liner of metal base Download PDFInfo
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- CN202378332U CN202378332U CN2011205624164U CN201120562416U CN202378332U CN 202378332 U CN202378332 U CN 202378332U CN 2011205624164 U CN2011205624164 U CN 2011205624164U CN 201120562416 U CN201120562416 U CN 201120562416U CN 202378332 U CN202378332 U CN 202378332U
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Abstract
The utility model provides a heat-preservation and wear-resisting ceramic composite liner of a metal base, comprising a metal base layer, a heat-preservation layer, a steel plate net and a ceramic material layer. The heat-preservation layer is arranged between the metal base layer and the steel plate net; the ceramic material layer is attached on the steel plate net and metal anchoring pieces are uniformly distributed on the metal base layer; the metal anchoring pieces pass through the heat-preservation layer to be connected with the steel wire net; and gaskets are arranged at the tops of the anchoring pieces and the gaskets press the heat-preservation layer on the metal base layer. The heat-preservation and wear-resisting ceramic composite liner of the metal base has good heat-preservation performance and high-temperature resistance, high whole strength and good stability; and the heat-preservation layer has an irregular stress effect between a buffering working later and equipment.
Description
Technical field
The utility model relates to a kind of wear resistant heat preserving layer, specifically a kind of Metal Substrate insulation wear-resistant ceramic compound lining.
Background technology
At present; The key equipment of industries such as domestic and international iron and steel, cement, coal fired power generation, mine, petrochemical industry; Because the brute force of high temperature dust gas, liquid is washed away and wearing and tearing by force, causes the quick wearing and tearing of strong abrading section such as equipment metal shell, inner-walls of duct, elbow, chute, causes enterprise frequently to stop production; Increase the production maintenance cost of enterprise greatly, reduce the market competitiveness of enterprise.
Common solution is:
1, for the wearability of raising equipment; The mode that enterprise adopts welding is fixed on the key position of equipment with ceramic paster, Ceramic Tiles, washes away to resist dust, and ceramic paster, Ceramic Tiles wearability are good; But it is big that deadly defect is a fragility; Poor with the metal material globality, it is fast to come off, and does not reach due result of use
2, the wearable ceramic coat manual work is spread upon on hexsteel and the expanded metal lath, the wearing layer through special maintenance formation 20-30mm preferably resolves the caducous problem of ceramic paster.Existing problems are, job site climate temperature, construction technical ability, curing water equality are had relatively high expectations, and all possibly the exert an influence serviceability of material of each annelet especially can not realize quick repairing.
Therefore, need a kind of high-abrasive material that possesses wear-resisting, corrosion-resistant, good integrity, steady quality characteristics quick for installation simultaneously of research, to satisfy the demand of the wear-resisting equipment of industry such as domestic and international cement, electric power, mine.
The utility model content
The utility model technical problem to be solved provides a kind of Metal Substrate insulation wear-resistant ceramic compound lining, substitutes traditional material, to satisfy the demand of industry wear resistant heat preserving equipment such as domestic and international cement, electric power, mine.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be: Metal Substrate insulation wear-resistant ceramic compound lining; Comprise metal-based layer, heat-insulation layer, expanded metal lath and ceramic material layer, heat-insulation layer is arranged between metal-based layer and the expanded metal lath, and ceramic material layer is attached on the expanded metal lath; Be laid with metal anchorage on the metal-based layer; Metal anchorage passes heat-insulation layer and is connected with expanded metal lath, is provided with pad on the top of anchoring piece, and pad is pressed in heat-insulation layer on the metal-based layer.
Described heat-insulation layer is the high aluminum fiber plate.
The beneficial effect of the utility model is: have excellent heat insulation property and resistance to elevated temperatures, bulk strength is high, good stability, and heat-insulation layer has the effect of buffering working lining and the irregular stress of equipment room.Be a kind ofly collect metal, high-abrasive material is the advanced composite material (ACM) of one, substitutes traditional material, can satisfy the wear-resisting equipment of industry such as domestic and international cement, electric power, the mine demand of repairing fast, reduces production costs, and improves service life.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the structural representation of anchoring piece.
Fig. 3 is the structural representation of expanded metal lath.
Mark among the figure: 1, metal-based layer, 2, heat-insulation layer, 3, expanded metal lath, 4, ceramic material layer, 5, metal anchorage, 6, pad.
The specific embodiment
As shown in the figure, Metal Substrate insulation wear-resistant ceramic compound lining comprises metal-based layer 1, heat-insulation layer 2, expanded metal lath 3 and ceramic material layer 4; Heat-insulation layer 2 is arranged between metal-based layer 1 and the expanded metal lath 3; Ceramic material layer 4 is laid with metal anchorage 5 attached on the expanded metal lath 3 on the metal-based layer 1, metal anchorage 5 passes heat-insulation layer 2 and is connected with expanded metal lath 3; Be provided with pad 6 on the top of anchoring piece 5, pad 6 is pressed in heat-insulation layer 2 on the metal-based layer 1.
Described heat-insulation layer 2 is the high aluminum fiber plate.
Described metal anchorage 5 is for having the self-locking anchoring piece of barb, and pad 6 is by the barb locking of anchoring piece.
The utility model is the compound functional material of a kind of ceramic material-fibrous material-metal material, and working portion is the wear-resistant ceramic layer, and insulating sections is a fibrage, and foundation is a metal level.The wear-resistant ceramic layer adopts high-purity electro-melting corundum, active A I2O3 micro mist, high temperature resistant stainless steel fiber, carbon fiber, and particle diameter is less than the silicon powder of 3mm; Through best particle proportioning, make it reach closestpacking, add inorganic bonding agent and micro mist polymerization; Reaction generates high-strength mixture, closely be wrapped in ceramic particle around, through vacuum stirring; The vibration press molding, size can design arbitrarily.Ceramic material is through omnidirectional stainless steel fibre and carbon fiber-reinforced; Formed a netted amalgam that the space is staggered with ceramic material; Make it have higher toughness, can fast and effeciently disperse to resist high vibration and impact, the service life of improving ceramic material greatly.Heat-insulation layer adopts AI2O3 >=98% high purity aluminium oxide fiber; Through the special elastic article of processing design shape as technology; Closely be fixed together with self-locking stainless steel anchoring piece and metal material and wear-resistant ceramic layer, heat-insulation layer has the effect of buffering working lining and the irregular stress of equipment room.Metal level adopts common iron or other steel.
The utility model can adopt the mode of on-the-spot directly construction or adopt the form of prefabricated component.
On-the-spot directly construction and installation mode is:
1), in metallic conduit, press 300*300 mm welding self-locking stainless steel anchoring piece.
2), the high aluminum fiber plate is installed on the metal pipe-wall, lock with the self-locking pad sheet.
3), expanded metal lath is welded on the self-locking stainless steel anchoring piece.
4), the high-performance abrasion-proof ceramic material that mixes is spread upon on the expanded metal lath, apply certain pressure, thickness 20-30 mm, maintenance is dry.
The mode of prefabricated metal heat preserving ceramic composite plate is:
1), by design size, on metallic plate (flat board or arc), evenly weld self-locking stainless steel anchoring piece as required.
2), the high aluminum fiber plate is installed on the metallic plate, lock with the self-locking pad sheet.
3), expanded metal lath is welded on the self-locking stainless steel anchoring piece.
4), the high-performance abrasion-proof ceramic material that mixes is spread upon on the expanded metal lath press molding, thickness 20-30 mm, 300 ℃ of dryings.
5) check warehouse-in.
The utlity model has excellent heat insulation property and resistance to elevated temperatures; Because heat-insulation layer adopts the lightweight high aluminum fiber to process, serviceability temperature 800-1200 ℃, according to environmental requirement; Insulating portion can adopt different materials and thickness; Can reduce the equipment surface temperature effectively, reduce thermal loss, improve the equipment efficiency of utilization.
Claims (3)
1. Metal Substrate is incubated the wear-resistant ceramic compound lining; It is characterized in that: comprise metal-based layer (1), heat-insulation layer (2), expanded metal lath (3) and ceramic material layer (4); Heat-insulation layer (2) is arranged between metal-based layer (1) and the expanded metal lath (3); Ceramic material layer (4) is laid with metal anchorage (5) attached on the expanded metal lath (3) on the metal-based layer (1), metal anchorage (5) passes heat-insulation layer (2) and is connected with expanded metal lath (3); Be provided with pad (6) on the top of anchoring piece (5), pad (6) is pressed in heat-insulation layer (2) on the metal-based layer (1).
2. Metal Substrate insulation wear-resistant ceramic compound lining as claimed in claim 1, it is characterized in that: described heat-insulation layer (2) is the high aluminum fiber plate.
3. Metal Substrate insulation wear-resistant ceramic compound lining as claimed in claim 1 is characterized in that: described metal anchorage (5) is for having the self-locking anchoring piece of barb, and pad (6) is by the barb locking of anchoring piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205624164U CN202378332U (en) | 2011-12-29 | 2011-12-29 | Heat-preservation and wear-resisting ceramic composite liner of metal base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205624164U CN202378332U (en) | 2011-12-29 | 2011-12-29 | Heat-preservation and wear-resisting ceramic composite liner of metal base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202378332U true CN202378332U (en) | 2012-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205624164U Expired - Fee Related CN202378332U (en) | 2011-12-29 | 2011-12-29 | Heat-preservation and wear-resisting ceramic composite liner of metal base |
Country Status (1)
| Country | Link |
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| CN (1) | CN202378332U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840760A (en) * | 2012-09-28 | 2012-12-26 | 江苏沙钢集团有限公司 | Cooling structure for settling chamber top of electric furnace and manufacturing method of cooling structure |
| CN103044010A (en) * | 2013-01-07 | 2013-04-17 | 西安维乐抗磨工程技术有限公司 | Anti-permeability and anti-freezing-thawing composite wearproof lining material and preparation method |
| CN105346178A (en) * | 2015-10-28 | 2016-02-24 | 陕西理工学院 | Plant fiber-urea formaldehyde resin environment-friendly composite board and preparation method thereof |
| CN105782632A (en) * | 2016-04-22 | 2016-07-20 | 华北水利水电大学 | Composite pressure pipeline capable of weakening water attacks and manufacturing method thereof |
| CN109469792A (en) * | 2018-11-13 | 2019-03-15 | 浙江省天正设计工程有限公司 | The compound internal insulation structure of high temperature heavy caliber hot air duct and its construction method |
-
2011
- 2011-12-29 CN CN2011205624164U patent/CN202378332U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840760A (en) * | 2012-09-28 | 2012-12-26 | 江苏沙钢集团有限公司 | Cooling structure for settling chamber top of electric furnace and manufacturing method of cooling structure |
| CN103044010A (en) * | 2013-01-07 | 2013-04-17 | 西安维乐抗磨工程技术有限公司 | Anti-permeability and anti-freezing-thawing composite wearproof lining material and preparation method |
| CN103044010B (en) * | 2013-01-07 | 2013-11-13 | 西安维乐抗磨工程技术有限公司 | Anti-permeability and anti-freezing-thawing composite wearproof lining material and preparation method |
| CN105346178A (en) * | 2015-10-28 | 2016-02-24 | 陕西理工学院 | Plant fiber-urea formaldehyde resin environment-friendly composite board and preparation method thereof |
| CN105346178B (en) * | 2015-10-28 | 2018-05-01 | 陕西理工学院 | A kind of plant fiber-Lauxite Environment-friendlycomposite composite board and preparation method thereof |
| CN105782632A (en) * | 2016-04-22 | 2016-07-20 | 华北水利水电大学 | Composite pressure pipeline capable of weakening water attacks and manufacturing method thereof |
| CN109469792A (en) * | 2018-11-13 | 2019-03-15 | 浙江省天正设计工程有限公司 | The compound internal insulation structure of high temperature heavy caliber hot air duct and its construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20151229 |
|
| EXPY | Termination of patent right or utility model |