CN204672315U - A kind of high abrasion shock resistance devitrified glass liner plate - Google Patents
A kind of high abrasion shock resistance devitrified glass liner plate Download PDFInfo
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- CN204672315U CN204672315U CN201520373838.5U CN201520373838U CN204672315U CN 204672315 U CN204672315 U CN 204672315U CN 201520373838 U CN201520373838 U CN 201520373838U CN 204672315 U CN204672315 U CN 204672315U
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- devitrified glass
- liner plate
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- shock resistance
- high abrasion
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Abstract
The utility model discloses a kind of high abrasion shock resistance devitrified glass liner plate, this devitrified glass liner plate comprises high tenacity base, is compounded in the shock resistance elastic layer on base and is compounded in the high abrasion anti-impacting layer plywood on this elastic layer; This laminate is alternately composited layer by layer by high rigidity devitrified glass sheet and devitrified glass fibre cloth or high strength glass fiber sheet.The wearability of liner plate of the present utility model and impact resistance all exceed existing metal backing and ceramic lining plate, its service life be the 8-12 of potassium steel doubly, be the 12-20 of rich chromium cast iron doubly.
Description
Technical field
The utility model relates to a kind of high abrasion shock resistance devitrified glass liner plate.
Background technology
Current, the ball mill of domestic and international mine and cement industry and a large amount of abrasion-proof backing block of the confidential consumption of jaw crushing.These liner plates not only will possess high-wearing feature, also will possess high tenacity and impact resistance.These liner plates are generally all prepared with potassium steel, rich chromium cast iron, white cast-iron now.Wherein the application quantity of potassium steel is maximum, because it not only has better wearability, also has higher toughness.But the good metal material of these anti-wear performances, also will consume millions of ton every year, cost dearly.Further, the chip that they produce after consuming, has often also been left in product, has caused pollution to product.In recent years, pottery and cast stone are introduced as ball grinding machine lining board by many people, but their fragility is comparatively large, is difficult to occupy important deal in this field.
Tsing-Hua University and Beijing Shengkangning Science & Technology Development Co., Ltd. develop many devitrified glasses in recent years, the bending strength of some devitrified glass more than 400MPa, compression strength more than 900MPa, Mohs' hardness more than 7.5, fracture toughness K
iCmore than 4MPam
1/2, impact toughness is greater than 20KJ/m
2, wearability is 8 ~ 12 times of potassium steel, and corrosion resistance is the hundreds of times of potassium steel.In order to give full play to the effect of this devitrified glass, and improve its shock resistance further, it is made the anticorrosive shock resistance composite plate of high tough high abrasion, can be used as ball mill and jaw crusher wear resistant and impact resistant liner plate and other Wear-resistant corrosion-resistant anti-ballistic materials.
Utility model content
The purpose of this utility model is to provide a kind of high abrasion shock resistance devitrified glass liner plate.
For achieving the above object, the utility model adopts following technology bill:
A kind of high abrasion shock resistance devitrified glass liner plate, this devitrified glass liner plate comprises high tenacity base, is compounded in the shock resistance elastic layer on base and is compounded in the high abrasion anti-impacting layer plywood on this elastic layer; This laminate is alternately composited layer by layer by high rigidity devitrified glass sheet and devitrified glass fibre cloth or high strength glass fiber sheet.
Wherein, described elastic layer is rubber, leather or elastic resin.
Wherein, the thickness of described devitrified glass sheet is 1-6mm.
Wherein, in described devitrified glass fibre cloth, the diameter of crystalline glass fibre is Φ 0.1-0.8mm.
Wherein, in described high strength glass fiber sheet, the diameter of high-strength glass fibre is Φ 0.1-0.3mm.
The beneficial effects of the utility model are:
The wearability of liner plate of the present utility model and impact resistance all exceed existing metal backing and ceramic lining plate, its service life be the 8-12 of potassium steel doubly, be the 12-20 of rich chromium cast iron doubly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of laminate in the utility model.
Fig. 3 is the stereogram of the utility model embodiment.
Fig. 4 is the sectional view of Fig. 3.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described further.
As shown in Figure 1, high abrasion shock resistance devitrified glass liner plate of the present utility model comprises high tenacity base 1, is compounded in the shock resistance elastic layer 2 on base and is compounded in the high abrasion anti-impacting layer plywood 3 on this elastic layer; As shown in Figure 2, this laminate is alternately composited layer by layer by high rigidity devitrified glass sheet 4 and devitrified glass fibre cloth or high strength glass fiber sheet 5.
Wherein, as base, any one of llowing group of materials can be selected:
1. metal material:
A, potassium steel; B, rich chromium cast iron;
C, white cast-iron; D, bainitic steel;
E, tempered martensite high-carbon steel.
2. ceramic material:
A, aluminium oxide ceramics; B, silicon carbide ceramics;
C, silicon nitride ceramics; D, zirconia ceramics;
E, alurnina-zirconia ceramics.
3. devitrified glass:
The devitrified glass of a, high crystallization rate;
B, high crystallization rate devitrified glass containing high Hard Inclusion;
C, containing crystal whisker toughened or fiber reinforced devitrified glass;
D, high crystallization rate devitrified glass containing graphite particle.
As elastic layer, selectable material is rubber, leather or elastic resin.
Wherein, the thickness of described devitrified glass sheet is 1-6mm.
Wherein, in described devitrified glass fibre cloth, the diameter of crystalline glass fibre is Φ 0.1-0.8mm.
Wherein, in described high strength glass fiber sheet, the diameter of high-strength glass fibre is Φ 0.1-0.3mm.
In the utility model, the high rigidity devitrified glass sheet of constituting layer plywood, Mohs' hardness can be selected to be greater than 6.5, and crystalline content is greater than 95%, and the content of residual glass phase is less than 5%, and thickness is the microcrystal glass plate of 1-6mm.
Crystalline glass fibre in the devitrified glass fibre cloth of constituting layer plywood can select crystalline content to be greater than 90%, and the content of residual glass phase is less than 10%, and diameter is the crystalline glass fibre of Φ 0.1-0.8mm.High strength glass fiber sheet can select the glass fibre of Pyrex, alkali-free or glass with lower alkali content material Φ 0.1-0.3mm.High rigidity devitrified glass sheet, devitrified glass fibre cloth or the adhesive alternately bonded constituting layer plywood together layer by layer such as high strength glass fiber sheet cloud stone glue or epoxy resin.
Embodiment 1
Preparation structure liner plate as shown in Figure 3, concrete steps are:
1, liner plate is designed by Fig. 3:
Length of side a=520mm, lower wide b=287mm, upper wide c=297mm,
The thick h=50mm in limit, total thickness H=90mm, bottom cambered surface radius r=1474mm.
2, H is divided into H
1, H
2, H
3three parts (as Fig. 4):
Wherein base H
1=30mm,
Middle part elastic layer H
2=5mm,
Upper layer plywood H
3=55mm.
3, selection:
(1) base: select high crystallization rate devitrified glass.
First design the mould of base, adopt casting to produce chunk glass, then heat-treat, make its crystallization rate be greater than 95%, residual glass is less than 5% mutually, obtains devitrified glass base.
(2) elastic layer: select rubber, first selects the rubber slab that 5mm is thick, shears according to the size of specifying.
(3) laminate:
The devitrified glass fibre cloth that a, the microcrystal glass plate of high crystallization rate selecting 4.5mm thick and 0.5mm are thick, shear by the size of specifying in Fig. 4, wherein the Mohs' hardness of microcrystal glass plate is greater than 6.5, and crystallization rate is greater than 95%, and residual glass is less than 5% mutually; The crystallization rate of devitrified glass fibre cloth is greater than 90%, and residual glass is less than 10% mutually, and fibre diameter is Φ 0.2-0.3mm.
B, microcrystal glass plate is obtained laminate together with devitrified glass fibre cloth layer by layer alternately bonded.
4, devitrified glass base, rubber elastic layer and laminate are sticked with glue agent to be bonded together.
5, repair according to the size of designing requirement.
Embodiment 2
Preparation structure liner plate as shown in Figure 3, concrete steps are:
1, liner plate is designed by Fig. 3:
Length of side a=480mm, lower wide b=266mm, upper wide c=274mm,
The thick h=47mm in limit, total thickness H=86mm, bottom cambered surface radius r=1458mm.
2, H is divided into H
1, H
2, H
3three parts (as Fig. 4):
Wherein base H
1=20mm,
Middle part elastic layer H
2=4mm,
Upper layer plywood H
3=62mm.
3, selection:
(1) base: select tempered martensite high-carbon steel (T8 steel).
First design the mould of base, adopt casting to obtain T8 steel wool base, then carry out Q-tempering process, make its interior tissue for be uniformly distributed tiny carbide on tempered martensite.
(2) elastic layer: select ox-hide, shears according to the size of specifying.
(3) laminate:
The high strength glass fiber sheet that a, the microcrystal glass plate of high crystallization rate selecting 6mm thick and 0.2mm are thick, shear by the size of specifying in Fig. 4, wherein the Mohs' hardness of microcrystal glass plate is greater than 6.5, and crystallization rate is greater than 95%, and residual glass is less than 5% mutually; High strength glass fiber sheet is high-boron-silicon glass fiber cloth, fibre diameter φ 0.1mm.
B, microcrystal glass plate is obtained laminate together with glass fabric layer by layer alternately bonded.
4, low for devitrified glass seat, rubber elastic layer and laminate are sticked with glue agent to be bonded together.
5, repair according to the size of designing requirement.
Embodiment 3
Preparation structure liner plate as shown in Figure 3, concrete steps are:
1, liner plate is designed by Fig. 3:
Length of side a=320mm, lower wide b=156mm, upper wide c=161mm,
The thick h=36mm in limit, total thickness H=68mm, bottom cambered surface radius r=1084mm,
2, H is divided into H
1, H
2, H
3three parts (as Fig. 4):
Wherein base H
1=20mm,
Middle part elastic layer H
2=4mm,
Upper layer plywood H
3=44mm.
3, selection:
(1) base: select alurnina-zirconia ceramics.
First design the mould of base, by compressing for alurnina-zirconia ceramics powder, then in 1550 DEG C of sintering, obtain alurnina-zirconia ceramics base.
(2) elastic layer: select elastic resin, first selects the elastic resin plate that 4mm is thick, shears according to the size of specifying.
(3) laminate:
The high strength glass fiber sheet that a, the microcrystal glass plate of high crystallization rate selecting 4mm thick and 0.4mm are thick, shear by the size of specifying in Fig. 4, wherein the Mohs' hardness of microcrystal glass plate is greater than 6.5, and crystallization rate is greater than 95%, and residual glass is less than 5% mutually; High strength glass fiber sheet adopts alkali-free fiber cloth, fibre diameter φ 0.1mm.
B, microcrystal glass plate is obtained laminate together with high strength glass fiber sheet layer by layer alternately bonded.
4, ceramic base, elastic resin layer and laminate are sticked with glue agent to be bonded together.
5, repair according to the size of designing requirement.
Claims (5)
1. a high abrasion shock resistance devitrified glass liner plate, is characterized in that: this devitrified glass liner plate comprises high tenacity base, is compounded in the shock resistance elastic layer on base and is compounded in the high abrasion anti-impacting layer plywood on this elastic layer; This laminate is alternately composited layer by layer by high rigidity devitrified glass sheet and devitrified glass fibre cloth or high strength glass fiber sheet.
2. high abrasion shock resistance devitrified glass liner plate according to claim 1, is characterized in that: described elastic layer is rubber, leather or elastic resin.
3. high abrasion shock resistance devitrified glass liner plate according to claim 1, is characterized in that: the thickness of described devitrified glass sheet is 1-6mm.
4. high abrasion shock resistance devitrified glass liner plate according to claim 1, is characterized in that: in described devitrified glass fibre cloth, the diameter of crystalline glass fibre is Φ 0.1-0.8mm.
5. high abrasion shock resistance devitrified glass liner plate according to claim 1, is characterized in that: in described high strength glass fiber sheet, the diameter of high-strength glass fibre is Φ 0.1-0.3mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520373838.5U CN204672315U (en) | 2015-06-03 | 2015-06-03 | A kind of high abrasion shock resistance devitrified glass liner plate |
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|---|---|---|---|
| CN201520373838.5U CN204672315U (en) | 2015-06-03 | 2015-06-03 | A kind of high abrasion shock resistance devitrified glass liner plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827688A (en) * | 2016-12-30 | 2017-06-13 | 惠州市众业科技有限公司 | Metal embryo material diaphragm |
| CN111186984A (en) * | 2020-02-28 | 2020-05-22 | 福州新福兴浮法玻璃有限公司 | Super-huge glass batch mixer |
-
2015
- 2015-06-03 CN CN201520373838.5U patent/CN204672315U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827688A (en) * | 2016-12-30 | 2017-06-13 | 惠州市众业科技有限公司 | Metal embryo material diaphragm |
| CN111186984A (en) * | 2020-02-28 | 2020-05-22 | 福州新福兴浮法玻璃有限公司 | Super-huge glass batch mixer |
| CN111186984B (en) * | 2020-02-28 | 2022-10-21 | 福州新福兴玻璃科技有限公司 | Super-huge glass batch mixes machine |
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