CN206838225U - Large-scale abrasion-resistant hollow abrading-ball - Google Patents
Large-scale abrasion-resistant hollow abrading-ball Download PDFInfo
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- CN206838225U CN206838225U CN201720738910.9U CN201720738910U CN206838225U CN 206838225 U CN206838225 U CN 206838225U CN 201720738910 U CN201720738910 U CN 201720738910U CN 206838225 U CN206838225 U CN 206838225U
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- ball
- abrading
- hollow
- hollow abrading
- ball body
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Abstract
The utility model discloses a kind of large-scale abrasion-resistant hollow abrading-ball, belong to wear-resistant ball field.The utility model includes hollow abrading-ball body, and the hollow abrading-ball body is the spheroid that an inside is provided with spherical hollow space；Through hole, some through holes connect on hollow abrading-ball body with spherical hollow space；And arc convex, some arc convex are located at the outer surface of hollow abrading-ball body, and the material of arc convex is hard alloy.Also include body outer wear layer, the body outer wear layer is covered in the outer surface of hollow abrading-ball body, and height of the arc convex on hollow abrading-ball body outer surface is more than body outer wear layer.The outer surface of hollow abrading-ball body is provided with annular groove, and the annular groove is embedded with elastic component, and height of the elastic component on hollow abrading-ball body outer surface is more than arc convex.The purpose of this utility model is to overcome the shortcomings of that abrading-ball wearability is poor in the prior art, there is provided a kind of large-scale abrasion-resistant hollow abrading-ball, solves above mentioned problem to a certain extent.
Description
Technical field
A kind of wear-resistant ball is the utility model is related to, more specifically to a kind of large-scale abrasion-resistant hollow abrading-ball.
Background technology
Ball mill is in metallurgical mine, cement building material, thermal power generation, flue gas desulfurization, magnetic material, chemical industry, water-coal-slurry, pelletizing
The industries such as ore deposit, slag, superfine powder, flyash, calcium carbonate, quartz sand have a wide range of applications, and improve crushing, mill efficiency, subtract
Small milling granularity is always the target that ball crusher design is pursued.And the principal element for influenceing above-mentioned target is exactly to be used in ball crusher
Abrading-ball, existing abrading-ball has two kinds of metal based wear-resistant alloy abrading-ball and nonmetallic abrading-ball.Abrading-ball is that ball mill is most important
Most basic parts, ball mill are ground by impact and rubbing action of the abrading-ball to ore.In the course of the work, grind
Ball can produce abrasion due to the shock and friction by raw material and other abrading-balls, when abrasion reaches to a certain degree, abrading-ball
Crushing and grinding efficiency can drastically decline, cause abrading-ball directly to scrap, considerably increase the cost of abrading-ball.In order to improve abrading-ball
Impact resistance, resistance to corrosion and wearability, reduce abrading-ball percentage of damage in use and consumption, each manufacturing enterprise and section
Grind unit and constantly exploring and researching and developing new technology, and improve and have developed high-chromium alloy abrading-ball, middle evanohm abrading-ball, low chromium
Alloy Balls In Milling, alloy steel rolling abrading-ball etc..
Above-mentioned improvement relates generally to the material and preparation technology of abrading-ball, and the structure on abrading-ball is improved and also had in the prior art
Patents disclose, such as：Patent publication No.：CN 205815838U, publication date：On December 21st, 2016, invention and created name
For：A kind of combined energy-saving wear-resistant ball, this application case disclose a kind of combined energy-saving wear-resistant ball, including the first Loadings On Hemispherical Shell,
Second Loadings On Hemispherical Shell, chute is provided with the circular section of the first Loadings On Hemispherical Shell, and set on chute and some raised to determine
Position block, sets on the circular section of the second Loadings On Hemispherical Shell fluted, and positioning hole is provided with groove, the first hemispherical Shell
Body, the second Loadings On Hemispherical Shell diameter are identical, and locating piece cooperates with positioning hole and connected, in the first Loadings On Hemispherical Shell and the second hemispherical Shell
The mutual contact site of body phase is provided with sealing ring., can by the way that the first Loadings On Hemispherical Shell, the second Loadings On Hemispherical Shell to be connected with each other and be used cooperatively
It is processed, then is assembled respectively, greatly save the materials'use of wear-resistant ball, plays certain energy-conserving action, it is whole resistance to
Abrading-ball is easy to use, can carry out being applicable.But this application case is disadvantageous in that：The combined energy-saving wear-resistant ball sheet
The wearability of body is poor.
In summary, how to overcome the shortcomings of that existing abrading-ball wearability is poor, be the technology of urgent need to resolve in the prior art
Problem.
Utility model content
1. utility model technical problems to be solved
The purpose of this utility model is to overcome the shortcomings of that abrading-ball wearability is poor in the prior art, there is provided a kind of large-scale
Abrasion-resistant hollow abrading-ball, solves above mentioned problem to a certain extent.
2. technical scheme
To reach above-mentioned purpose, technical scheme provided by the utility model is：
Large-scale abrasion-resistant hollow abrading-ball of the present utility model, including：
Hollow abrading-ball body, the hollow abrading-ball body are the spheroid that an inside is provided with spherical hollow space；
Through hole, some through holes connect on the hollow abrading-ball body with the spherical hollow space；
And arc convex, some arc convex are located at the outer surface of the hollow abrading-ball body, and the arc convex
Material be hard alloy.
Further improved as the utility model, in addition to body outer wear layer, the body outer wear layer are covered in
The outer surface of the hollow abrading-ball body, and height of the arc convex on hollow abrading-ball body outer surface is more than this in vitro
Wearing layer.
Further improved as the utility model, the outer surface of the hollow abrading-ball body is provided with annular groove, should
Annular groove is embedded with elastic component, and height of the elastic component on hollow abrading-ball body outer surface is more than arc convex.
Further improved as the utility model, the material of the arc convex is titanium carbide.
Further improved as the utility model, the body outer wear layer is VC ceramic layers.
Further improved as the utility model, the outer surface of the hollow abrading-ball body is recessed provided with two annulars
Groove, the place face of two annular grooves are mutually perpendicular to, and the elastic component is the rubber ring in embedded annular groove.
3. beneficial effect
Using technical scheme provided by the utility model, compared with prior art, have the advantages that：
(1) in the utility model, hollow abrading-ball body is the spheroid that an inside is provided with spherical hollow space, by hollow abrading-ball body
Hollow-core construction is arranged to, the weight of hollow abrading-ball body in itself can be mitigated significantly, it is ensured that on the premise of to the effective grinding of material,
Reduce production cost；Wherein, some through holes are on hollow abrading-ball body, and are connected with spherical hollow space, and through hole is as technique
Play a part of loss of weight and improve stress distribution in hole；Wherein, arc convex is arranged at the outer surface of hollow abrading-ball body, using hard
The arc convex of matter alloy material, the gross area of hollow abrading-ball body outer surface is on the one hand added, so as to increase hollow abrading-ball
The contact area of body and material, improve the efficiency and effect of abrading-ball grinding；On the other hand, raised structure design causes have
Worn at first by material at the arc convex of excellent wear, so as to protect the other positions of hollow abrading-ball body outer surface,
Effectively enhance the wearability and service life of hollow abrading-ball.
(2) in the utility model, body outer wear layer is covered on the outer surface of hollow abrading-ball body, so as to hollow
Non- arc high spot serves further protection on abrading-ball body outer surface, meanwhile, arc convex is set in hollow abrading-ball body
Height on outer surface is more than body outer wear layer so that the effect for protection that arc convex is wear-resistant continues to.
(3) in the utility model, the outer surface of hollow abrading-ball body is provided with annular groove, and annular groove embeds flexible
Part, elastic component is the rubber ring in embedded annular groove, and height of the elastic component on hollow abrading-ball body outer surface is more than arc
Shape is raised, so that during two neighboring hollow abrading-ball body contacts or when hollow abrading-ball body is contacted with ball crusher inwall,
It can in time be flicked, avoided between adjacent hollow abrading-ball body or hollow abrading-ball body and abrading-ball by elastic component in the environment of vibration
Direct abrasion between machine inwall, so as to protect hollow abrading-ball body, effectively enhance wearability and the use of hollow abrading-ball
Life-span.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the cross section structure diagram of the medium-and-large-sized abrasion-resistant hollow abrading-ball of embodiment；
Fig. 2 is the overlooking the structure diagram of the medium-and-large-sized abrasion-resistant hollow abrading-ball of embodiment.
Label declaration in schematic diagram：101st, hollow abrading-ball body；102nd, through hole；103rd, body outer wear layer；104th, arc
Shape is raised；105th, elastic component.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Therefore, below to providing in the accompanying drawings
The detailed description of embodiment of the present utility model be not intended to limit claimed the scope of the utility model, but only
Represent selected embodiment of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, belongs to the scope of the utility model protection.
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
With reference to Fig. 1-2, the large-scale abrasion-resistant hollow abrading-ball of the present embodiment, including：Hollow abrading-ball body 101, the hollow abrading-ball
Body 101 is the spheroid that an inside is provided with spherical hollow space；Through hole 102, some through holes 102 are located on hollow abrading-ball body 101, and
Connected with spherical hollow space；And arc convex 104, some arc convex 104 are located at the outer surface of hollow abrading-ball body 101, and
The material of arc convex 104 is hard alloy, and the material of arc convex 104 is titanium carbide in specific the present embodiment.
In the present embodiment, hollow abrading-ball body 101 is the spheroid that an inside is provided with spherical hollow space, by hollow abrading-ball body
101 are arranged to hollow-core construction, can mitigate the hollow weight of of abrading-ball body 101 itself significantly, it is ensured that to the effective grinding of material
Under the premise of, reduce production cost；Wherein, some through holes 102 are on hollow abrading-ball body 101, and are connected with spherical hollow space,
Through hole 102 plays a part of loss of weight as fabrication hole and improves stress distribution；Wherein, in the outer surface of hollow abrading-ball body 101
Provided with some arc convex 104, and the material of arc convex 104 is hard alloy, and hard alloy is the hard by refractory metal
By a kind of alloy material made of powder metallurgical technique, it has high hardness, wear-resisting, intensity and tough for compound and binding metal
Property a series of premium properties such as preferable, heat-resisting and corrosion-resistant, particularly its high rigidity and wearability, even in 500 DEG C of temperature
Also it is held essentially constant under degree.Arc convex 104 is arranged at the outer surface of hollow abrading-ball body 101, using Hardmetal materials
Arc convex 104, the gross area of the hollow outer surface of abrading-ball body 101 is on the one hand added, so as to increase hollow abrading-ball body
101 with the contact area of material, improve the efficiency and effect of abrading-ball grinding；On the other hand, raised structure design causes have
Worn at first by material at the arc convex 104 of excellent wear, so as to protect the hollow outer surface of abrading-ball body 101 other
Position, effectively enhance the wearability and service life of hollow abrading-ball.
Embodiment 2
The large-scale abrasion-resistant hollow abrading-ball of the present embodiment, its structure is substantially the same manner as Example 1, further：
The large-scale abrasion-resistant hollow abrading-ball of the present embodiment also includes body outer wear layer 103, and the body outer wear layer 103 covers
In the outer surface of hollow abrading-ball body 101, and height of the arc convex 104 on the hollow outer surface of abrading-ball body 101 is more than this
External wearing layer 103, body outer wear layer 103 is V in specific the present embodiment2C ceramic layers, its chemical stability and wearability
It is good, there is the advantages of low-friction coefficient, high rigidity.
In the present embodiment, body outer wear layer 103 is covered on the outer surface of hollow abrading-ball body 101, so as to sky
Further protection is served at non-arc convex 104 on the outer surface of reduction ball body 101, meanwhile, arc convex 104 is set in sky
Height on the outer surface of reduction ball body 101 is more than body outer wear layer 103 so that the work of 104 wear-resistant protection of arc convex
With continuing to.
Embodiment 3
The large-scale abrasion-resistant hollow abrading-ball of the present embodiment, its structure is substantially the same manner as Example 2, further：Hollow mill
The outer surface of ball body 101 is provided with annular groove, and the annular groove is embedded with elastic component 105, and elastic component 105 is in hollow abrading-ball
Height on the outer surface of body 101 is more than arc convex 104；In specific the present embodiment, the outer surface of hollow abrading-ball body 101 is set
There are two annular grooves, the place face of two annular grooves is mutually perpendicular to, and elastic component 105 is the rubber in embedded annular groove
Circle.
In the present embodiment, the outer surface of hollow abrading-ball body 101 is provided with annular groove, and annular groove is embedded with elastic component
105, elastic component 105 is the rubber ring in embedded annular groove, and elastic component 105 is on the hollow outer surface of abrading-ball body 101
Highly be more than arc convex 104 so that when two neighboring hollow abrading-ball body 101 contacts or hollow abrading-ball body 101 with
When ball crusher inwall contacts, it can in time be flicked by elastic component 105 in the environment of vibration, avoid adjacent hollow abrading-ball body
Direct abrasion between 101 or between hollow abrading-ball body 101 and ball crusher inwall, so as to protect hollow abrading-ball body 101,
Effectively enhance the wearability and service life of hollow abrading-ball.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So if this area
Those of ordinary skill enlightened by it, do not depart from the utility model create objective in the case of, without creativeness design
The frame mode similar to the technical scheme and embodiment, the scope of protection of the utility model all should be belonged to.
Claims (6)
1. large-scale abrasion-resistant hollow abrading-ball, it is characterised in that including：
Hollow abrading-ball body (101), the hollow abrading-ball body (101) are the spheroid that an inside is provided with spherical hollow space；
Through hole (102), some through holes (102) connect on the hollow abrading-ball body (101) with the spherical hollow space；
And arc convex (104), some arc convex (104) are located at the outer surface of the hollow abrading-ball body (101), and institute
The material for stating arc convex (104) is hard alloy.
2. large-scale abrasion-resistant hollow abrading-ball according to claim 1, it is characterised in that also include：
Body outer wear layer (103), the body outer wear layer (103) are covered in the outer surface of the hollow abrading-ball body (101),
And height of the arc convex (104) on hollow abrading-ball body (101) outer surface is more than body outer wear layer (103).
3. large-scale abrasion-resistant hollow abrading-ball according to claim 2, it is characterised in that：
The outer surface of the hollow abrading-ball body (101) is provided with annular groove, and the annular groove is embedded with elastic component (105), and
Height of the elastic component (105) on hollow abrading-ball body (101) outer surface is more than arc convex (104).
4. the large-scale abrasion-resistant hollow abrading-ball according to claim 1-3 any one, it is characterised in that：
The material of the arc convex (104) is titanium carbide.
5. the large-scale abrasion-resistant hollow abrading-ball according to Claims 2 or 3, it is characterised in that：
The body outer wear layer (103) is V2C ceramic layers.
6. large-scale abrasion-resistant hollow abrading-ball according to claim 3, it is characterised in that：
The outer surface of the hollow abrading-ball body (101) is provided with two annular grooves, and the place face of two annular grooves is mutually hung down
Directly, the elastic component (105) is the rubber ring in embedded annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720738910.9U CN206838225U (en) | 2017-06-23 | 2017-06-23 | Large-scale abrasion-resistant hollow abrading-ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720738910.9U CN206838225U (en) | 2017-06-23 | 2017-06-23 | Large-scale abrasion-resistant hollow abrading-ball |
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| Publication Number | Publication Date |
|---|---|
| CN206838225U true CN206838225U (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720738910.9U Expired - Fee Related CN206838225U (en) | 2017-06-23 | 2017-06-23 | Large-scale abrasion-resistant hollow abrading-ball |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479954A (en) * | 2018-03-27 | 2018-09-04 | 昆明理工大学 | A kind of wearing composite material blower mill beater plate |
| CN111688066A (en) * | 2020-06-29 | 2020-09-22 | 程凤兰 | High-value recycling method for waste rubber |
-
2017
- 2017-06-23 CN CN201720738910.9U patent/CN206838225U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479954A (en) * | 2018-03-27 | 2018-09-04 | 昆明理工大学 | A kind of wearing composite material blower mill beater plate |
| CN111688066A (en) * | 2020-06-29 | 2020-09-22 | 程凤兰 | High-value recycling method for waste rubber |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20210623 |
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| CF01 | Termination of patent right due to non-payment of annual fee |