CN201006406Y - Mosaic composite hard-wearing erasing knife/scraper - Google Patents
Mosaic composite hard-wearing erasing knife/scraper Download PDFInfo
- Publication number
- CN201006406Y CN201006406Y CNU2007200894438U CN200720089443U CN201006406Y CN 201006406 Y CN201006406 Y CN 201006406Y CN U2007200894438 U CNU2007200894438 U CN U2007200894438U CN 200720089443 U CN200720089443 U CN 200720089443U CN 201006406 Y CN201006406 Y CN 201006406Y
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- wear
- resistant
- resistant material
- material sheet
- abrasion
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Abstract
The utility model discloses an embed composite abrasion-resistant scrape blade/plate, comprising a metal skeleton (2) and an abrasion resistant layer composed of rigid abrasion resistant sheets (1, 5), wherein the metal skeleton (2) is provided with a mounting bolt hole (6), the rigid abrasion resistant sheets are uniformly embedded on the combine face (3) of the skeleton. The utility model is mainly used in mixer and blender of fireproof, glass, power plane, smelt, mine selection, ceramic and chemical industries, as scrape plate and scrape blade, which service life is 8-12 times of abrasion-resistant Hadfield steel and high chromium iron or the like, while the service life can reach more than 4000h in same test condition, with low cost, saved resource, saved powder, improved application efficiency and low load.
Description
Technical field
The utility model belongs to the parts that resistance to wear of a kind of mixing, Mixing Machine device, relates generally to a kind of inserted complex abrasion-proof scraper, is particularly useful for industries such as refractory material, glass manufacturing, steam power plant, metallurgy, ore dressing, pottery, chemical industry.
Background technology
At present, generally adopt high-quality ferrous alloy materials such as antiwear high manganese steel plate, rich chromium cast iron to make the parts that resistance to wear such as scraping scraper in industries such as refractory material, glass manufacturing, steam power plant, metallurgy, ore dressing, pottery, chemical industry, consume 20000 tons of wear-resisting high-quality steel every year approximately, the consumption fund is roughly equal to 400,000,000 yuan of RMB, wherein some will use foreign exchange from external import, consumes resources and amount of funds are bigger, also consume simultaneously strategic materials such as a large amount of noble metals, do not met the strategy and policy of national economic development.Because the Rockwell hardness of such material can only reach about 50, service life is shorter, generally about 360 hours.And, in high-quality ferrous alloy materials such as wear-resisting steel plate, rich chromium cast iron, contain the precious metal that a large amount of manganese, chromium, nickel, molybdenum, tungsten, titanium etc. belong to strategic materials.Therefore, use cost is higher, has also caused a large amount of wastings of resources simultaneously.In addition, the iron that weares and teares and other composition add in the material that mixes or stir, and generally all belong to harmful components, influence product quality, often need to carry out subsequent treatment, remove these objectionable impurities, further improve production cost, cause unnecessarily economic loss.
The hardness of hard wear-resistant material (as potsherd, hard metal tip etc.) all is higher than order of magnitude of steel, and its anti-wear performance is more than ten times of high-quality steel.Because hard wear-resistant material fragility is stronger, can not bear bigger impact, is difficult to process, and therefore, is easy to chipping in the process of installing and fixing.Common iron has higher intensity and toughness, but anti-wear performance is relatively poor; And hard wear-resistant material has the good wear resistance energy, but crisp rigid stronger, is not easy to use.
Summary of the invention
The purpose of this invention is to provide a kind of inserted complex abrasion-proof scraper, make it have the advantages that long service life, price are lower, economize on resources.
The purpose of this utility model can adopt following technical scheme to realize: it comprises metallic framework, hard wear-resistant material sheet, on metallic framework, divide main wear-resistant position and auxilliary wear-resistant position, auxilliary wear-resistant position is provided with the construction bolt hole, and the hard wear-resistant material sheet is uniform to be inlayed on the faying face that is fixed on metallic framework.
Described hard wear-resistant material sheet is potsherd or hard metal tip.
Described method for embedding be adhesively fixed method or seam fixation, and be provided with the expansion joint between each hard wear-resistant material sheet.
The utility model adopts method bonding or seam that hard material is embedded on the steel, make pluses and minuses separately obtain complementation, be that goods integral body is not fully exerted both advantages, both possessed the high-wear resistance of hard material, have the high strength and the high tenacity of steel again.This programme adopts less common iron to make metallic framework, is used to guarantee to have enough mechanical performances; Again hard wear-resistant material is embedded in position easy to wear with the method for bonding or seam, makes integral body have the anti-wear performance of hard material.
The metallic framework of this programme adopts cheap common iron, and less at the consumption at position easy to wear, the hard wear-resistant material consumption is then more.Therefore, are higher than high-quality ferrous alloy materials such as antiwear high manganese steel plate, rich chromium cast iron far away in Zheng Ti anti-wear performance and service life.By measuring under the same conditions, its service life is all more than 4000 hours; The wear extent of metallic iron reduces 73% in phase at the same time, has avoided the influence of metallic iron impurity to mixed material effectively.The high abrasion goods that demonstrates fully this programme manufacturing have long service life, price lower, economize on resources, superior effect such as negative interaction is little.
The utility model is through facts have proved: have long service life, cheap, economize on resources, save manpower, improve the equipment service efficiency, superior effect such as negative interaction is little.After the utility model was implemented, the life-span of equal service condition scraper prolonged 8-12 doubly; Capital consumption reduces 20%; Save ton surplus the high-quality steel 20000, only consume about 450 tons of ton surplus the common iron 1200, hard wear-resistant materials every year, and hard wear-resistant material goods technology maturation, aboundresources, price are lower; Reduce and shut down maintenance 8-12 time, improve the equipment service efficiency, reduce labour intensity, save human resources; Negative interaction reduces, and can simplify subsequent technique, for the user brings further benefit.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model.
Accompanying drawing 2 is the A-A view of Fig. 1.
Among the figure: 1, thick hard wear-resistant material sheet, 2, metallic framework, 3, faying face, 4, the expansion joint, 5, thin hard wear-resistant material sheet, 6, the construction bolt hole.
The specific embodiment
In conjunction with the accompanying drawings, specific embodiment of the utility model is described.
As shown in Figure 1 and Figure 2, the metallic framework with sufficient intensity of metallic framework 2 for making of common iron by instructions for use, right-hand member are that main wear-resistant position design is thinner, are convenient to inlay thick hard wear-resistant material sheet 1; Left end is the not serious auxilliary wear-resistant positions of wearing and tearing, and it is provided with construction bolt hole 6, designs thicklyer, is convenient to inlay and approaches hard wear-resistant material sheet 5, also can select the hard wear-resistant material sheet of uniform thickness for use.At first, on faying face 3, smear ready adhesive in right amount and equably, then, to smear an amount of adhesive equably on corresponding hard wear-resistant material sheet and faying face 3 and the adjacent surface again, and it is placed in the relevant position one by one, guarantee to leave expansion joint 4 between sheet and sheet, treat to get final product after adhesive solidifies fully.
If use hard metal tip also can not adopt bonding method, and adopt the method for brazing, directly hard metal tip is embedded on the faying face 3 with gas welding, still adhere to leaving between sheet and sheet the principle at expansion joint, treat to get final product after the nature cooling.
Manufacturing process of the present utility model is as follows:
1, the preparation method of metallic framework 2: according to the instructions for use that mixes mixing plant, adopt common iron to make the skeleton of scraper, and follow and guarantee that installation position and integral body have enough intensity, at position easy to wear is that hard wear-resistant material stays enough spaces, the little principle in space, auxilliary wear-resistant position that promptly space, the wear-resistant position of the master of serious wear is big, wearing and tearing are not serious; Faying face is smooth, but can not be too smooth, and roughness is greater than 10um, is convenient to strengthen bond strength; Iron rust on the faying face, greasy dirt etc. to be cleaned out before compound.
2, selecting for use of hard wear-resistant material goods: the kind of selecting wear-resistant ceramic sheet and hard metal tip according to the requirement of environment for use for use, select for use 4-12mm, the not serious auxilliary wear-resistant position thickness of wearing and tearing to select 3-8mm for use at the serious relatively wear-resistant position of the master thickness of wearing and tearing, also can select the hard wear-resistant material sheet of uniform thickness for use; Planar dimension is unsuitable excessive, and the monolithic area is less than 8cm
2, avoid causing wearing layer to come off or cracked because of expanding with heat and contract with cold.
3, inserted complex method: method for embedding can be selected according to the temperature of environment for use height and chemical atmosphere, and temperature is below 300 ℃, or in sour, caustic corrosion atmosphere, can select for use organic bond to carry out bonding inlaying; Temperature is higher than 300 ℃, and in non-acid, caustic corrosion atmosphere, can select for use inorganic bond to carry out bonding inlaying, and inlays if use hard metal tip also can select for use gas welding to carry out seam.Wear plate is laid smooth on metallic framework position easy to wear, and the gap that must leave 0.05-2mm between sheet and the sheet is as the expansion joint, prevents to cause wearing layer to come off because of expanding with heat and contract with cold or cracked.The using method of adhesive must be abideed by the rules of " adhesive operation instructions " requirement and carry out.
Claims (8)
1. inserted complex abrasion-proof scraper, it is characterized in that: it comprises metallic framework (2) and the wearing layer that is made of hard wear-resistant material sheet (1) (5), end on metallic framework (2) is provided with construction bolt hole (6), and the hard wear-resistant material sheet is uniform to be embedded on the faying face (3) at the wear-resistant position of metallic framework.
2. inserted complex abrasion-proof scraper according to claim 1 is characterized in that: described hard wear-resistant material sheet (1) (5) is a potsherd.
3. inserted complex abrasion-proof scraper according to claim 1 is characterized in that: described hard wear-resistant material sheet (1) (5) is a hard metal tip.
4. inserted complex abrasion-proof scraper according to claim 1 and 2 is characterized in that: described hard wear-resistant material sheet (1) (5) is adhesively fixed on the faying face (3) at the wear-resistant position of metallic framework.
5. according to claim 1 or 3 described inserted complex abrasion-proof scrapers, it is characterized in that: hard wear-resistant material sheet (1) (5) seam is fixed on the faying face (3) at the wear-resistant position of metallic framework.
6. according to claim 1,2 or 3 described inserted complex abrasion-proof scrapers, it is characterized in that: the area of hard wear-resistant material sheet (1) (5) monolithic is less than 8cm
2
7. inserted complex abrasion-proof scraper according to claim 1 is characterized in that: be provided with expansion joint (4) between the hard wear-resistant material sheet.
8. inserted complex abrasion-proof scraper according to claim 1 is characterized in that: the width of expansion joint (4) is 0.05-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200894438U CN201006406Y (en) | 2007-02-12 | 2007-02-12 | Mosaic composite hard-wearing erasing knife/scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200894438U CN201006406Y (en) | 2007-02-12 | 2007-02-12 | Mosaic composite hard-wearing erasing knife/scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201006406Y true CN201006406Y (en) | 2008-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200894438U Expired - Fee Related CN201006406Y (en) | 2007-02-12 | 2007-02-12 | Mosaic composite hard-wearing erasing knife/scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201006406Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101816905A (en) * | 2010-05-07 | 2010-09-01 | 洛阳万晟耐磨科技有限公司 | Super wear-resistant ceramic-steel composite lining plate for mixer and preparation method thereof |
| WO2010133118A1 (en) * | 2009-05-19 | 2010-11-25 | 珠海市香之君贸易有限公司 | Composite material blade |
| CN102001135A (en) * | 2010-09-30 | 2011-04-06 | 三一重工股份有限公司 | Concrete stirring composite blade and preparation method thereof |
| CN102700189A (en) * | 2012-06-04 | 2012-10-03 | 张家港市三和金属材料有限公司 | Anti-cracking and anti-flaking off wear-resistant ceramic block unit body |
| US10543985B2 (en) * | 2015-01-19 | 2020-01-28 | Flsmidth A/S | Interlocking wear-resistant panel system |
-
2007
- 2007-02-12 CN CNU2007200894438U patent/CN201006406Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010133118A1 (en) * | 2009-05-19 | 2010-11-25 | 珠海市香之君贸易有限公司 | Composite material blade |
| CN101816905A (en) * | 2010-05-07 | 2010-09-01 | 洛阳万晟耐磨科技有限公司 | Super wear-resistant ceramic-steel composite lining plate for mixer and preparation method thereof |
| CN102001135A (en) * | 2010-09-30 | 2011-04-06 | 三一重工股份有限公司 | Concrete stirring composite blade and preparation method thereof |
| CN102001135B (en) * | 2010-09-30 | 2012-11-14 | 三一重工股份有限公司 | Concrete stirring composite blade and preparation method thereof |
| CN102700189A (en) * | 2012-06-04 | 2012-10-03 | 张家港市三和金属材料有限公司 | Anti-cracking and anti-flaking off wear-resistant ceramic block unit body |
| US10543985B2 (en) * | 2015-01-19 | 2020-01-28 | Flsmidth A/S | Interlocking wear-resistant panel system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100819 Address after: 471003, Huayuan District, Wuhan Road, Jianxi District, Henan, Luoyang province 1-10-1-302 Patentee after: Luoyang Wansheng Wear Technology Co.,Ltd. Address before: 471003, Huayuan District, Wuhan Road, Jianxi District, Henan, Luoyang province 1-10-1-302 Patentee before: Luoyang City Jianxi District Jinshuo Wearable Materials Factory |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080116 Termination date: 20120212 |