CN104177069A - Waste-ceramic-based electric power insulator sintered brick and production technique thereof - Google Patents
Waste-ceramic-based electric power insulator sintered brick and production technique thereof Download PDFInfo
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- CN104177069A CN104177069A CN201410419951.2A CN201410419951A CN104177069A CN 104177069 A CN104177069 A CN 104177069A CN 201410419951 A CN201410419951 A CN 201410419951A CN 104177069 A CN104177069 A CN 104177069A
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Abstract
The invention discloses a waste-ceramic-based electric power insulator sintered brick which is prepared from the following raw materials in percentage by mass: 5-10% of cement, 10-20% of iron ore tailing slag, 10-60% of ceramic electric power insulator particle, 5-10% of ceramic electric power insulator powder, 1-3% of curing agent and the balance of water. The production technique comprises the following steps: material selection and proportioning, casting, vibrational compaction, sintering for dehydration, and cooling. The production technique can effectively classify and recover various waste ceramic insulators, and converts the waste ceramic insulators into main raw materials of building bricks, thereby greatly enhancing the recovery rate and recovery value of the waste ceramic insulators, effectively avoiding waste of resources, lowering the operating cost for electric power line construction, and overcoming the defects of low load-bearing capacity, loose structure, high tendency to damage, poor high-temperature resistance, poor heat-insulating property and poor electric insulation property in the traditional slag brick.
Description
Technical field
The present invention relates to a kind ofly based on waste old ceramics electric insulator vitrified brick and production technique, belong to electric power recovery and reuse of waste technical field.
Background technology
Expanding day along with power system scale, in the process of deployment of supply line, need a large amount of all kinds of insulators of use to carry out the support of circuit or connection, due to porcelain insulator, to have hardness large, corrosion resistance is strong, stable insulation, high thermal resistance, the features such as production process maturation, therefore obtained using widely, but also because its hardness is large, the feature that corrosion resistance is strong, caused it to recycle difficulty very big, to the porcelain insulator damaging or replace, be at present all generally to process as the solid waste method such as directly bury, cause on the one hand the serious wasting of resources, also caused on the other hand electric power circuit system operation cost high, and simultaneously current China is protection land resources and ecotope, building brick raw material has been carried out to strict restriction, the former common brick that is used as construction material just progressively bans use of, the substitute is cinder brick, but it is little that cinder brick has bearing capacity, short texture, easily destroyed, the deficiency high temperature resistant and heat-proof quality is poor, to building safety, brought larger hidden danger, the electrical insulation properties of cinder brick self is also relatively poor simultaneously, after there is power line leakage, easily there is contact accident, especially high voltage installation can not meet its use needs especially, therefore need to develop a kind of brand-new technology, by waste old ceramics electric insulator a little with the organic combination of building brick, meet on the one hand resource recycling, reduce the needs of electric power circuit running cost, play on the other hand the object of greatly improving material of construction performance.
Summary of the invention
The object of the invention is just to overcome above-mentioned deficiency, provides a kind of based on waste old ceramics electric insulator vitrified brick and production technique and production technique.
For achieving the above object, the present invention is achieved through the following technical solutions:
Based on a waste old ceramics electric insulator vitrified brick, by the raw material of following mass percent, made: cement: 5% ~ 10%, tailings of iron ore: 10% ~ 20%, ceramic electric insulator particle: 10% ~ 60%, ceramic electric insulator powder: 5% ~ 10%, solidifying agent: 1%-3%, surplus is water.
Tailings of iron ore, ceramic electric insulator particle diameter are 2 millimeters-20 millimeters.
Pottery electric insulator diameier is 0.1-1 millimeter.
A production technique based on waste old ceramics electric insulator vitrified brick, production technique comprises that step is as follows:
The first step: the proportioning of selecting materials, cement, tailings of iron ore, ceramic electric insulator particle, ceramic electric insulator powder and solidifying agent are mixed in proportion, and water filling stirs, be made into pasty state compound;
Second step: build, compound, according to need of production, is injected to the production mould of respective shapes, and applies the constant pressure with 1 kilogram-3 kilograms, carry out ageing treatment in standing 3-10 minutes, be prepared into blank material;
The 3rd step: vibrating forming, together with mould, shakes processing by the good blank material of ageing treatment in the lump, wherein vibration frequency is 20 hertz-100 hertz, wherein the vibrations time is 2 minutes ~ 5 minutes, and after vibrations, the ageing treatment time is 1 minute-3 minutes, then removes afterwards mould;
The 4th step: sintering dehydration, the blank material of removing mould is carried out to sintering processed, sintering temperature is 1000 ℃ ~ 1500 ℃, and the sintering world is 1-3 hours, and wherein from normal temperature, rising to sintering temperature temperature rise rate per minute is 30 ℃-50 ℃.
The 5th step: cooling, the blank material sintering is naturally cooled to normal temperature, and carry out natural air drying and after 3-8 hours, obtain finished product.
The present invention can be effectively to the recycling of classifying of all kinds of waste old ceramics insulators, and be translated into the main raw material of building brick, the waste old ceramics insulator rate of recovery and recovery value have greatly been improved on the one hand, effectively overcome the wasting of resources, and reduced the running cost that electric power circuit sets up, also overcome on the other hand that the bearing capacity that traditional burner slag brick exists is little, short texture, easy destroyed, high temperature resistant, heat-proof quality is poor and electrical insulation properties is poor deficiency.
Embodiment
Below in conjunction with embodiment, the present invention is further described:
Embodiment 1: a kind of based on waste old ceramics electric insulator vitrified brick, by the raw material of following mass percent, made: cement: 5%, tailings of iron ore: 15%, ceramic electric insulator particle: 60%, ceramic electric insulator powder: 10%, solidifying agent: 3%, surplus is water.
Tailings of iron ore, ceramic electric insulator particle diameter are 15 millimeters.
Pottery electric insulator diameier is 0.5 millimeter.
Production technique comprises that step is as follows:
The first step: the proportioning of selecting materials, cement, tailings of iron ore, ceramic electric insulator particle, ceramic electric insulator powder and solidifying agent are mixed in proportion, and water filling stirs, be made into pasty state compound;
Second step: build, compound, according to need of production, is injected to the production mould of respective shapes, and applies the constant pressure with 3 kilograms, carry out ageing treatment, be prepared into blank material for standing 5 minutes;
The 3rd step: vibrating forming, the good blank material of ageing treatment, together with mould, is shaken to processing in the lump, wherein vibration frequency is 50 hertz, and wherein the vibrations time is 5 minutes, and after vibrations, the ageing treatment time is 3 minutes, then removes afterwards mould;
The 4th step: sintering dehydration, the blank material of removing mould is carried out to sintering processed, sintering temperature is 1300 ℃, and the sintering world is 2 hours, and wherein from normal temperature, rising to sintering temperature temperature rise rate per minute is 50 ℃.
The 5th step: cooling, the blank material sintering is naturally cooled to normal temperature, and carry out natural air drying and after 8 hours, obtain finished product.
Embodiment 2: a kind of based on waste old ceramics electric insulator vitrified brick, by the raw material of following mass percent, made: cement: 10%, tailings of iron ore: 10%, ceramic electric insulator particle: 50%, ceramic electric insulator powder: 10%, solidifying agent: 2%, surplus is water.
Tailings of iron ore, ceramic electric insulator particle diameter are 10 millimeters.
Pottery electric insulator diameier is 1 millimeter.
A production technique based on waste old ceramics electric insulator vitrified brick, production technique comprises that step is as follows:
The first step: the proportioning of selecting materials, cement, tailings of iron ore, ceramic electric insulator particle, ceramic electric insulator powder and solidifying agent are mixed in proportion, and water filling stirs, be made into pasty state compound;
Second step: build, compound, according to need of production, is injected to the production mould of respective shapes, and applies the constant pressure with 2 kilograms, carry out ageing treatment, be prepared into blank material for standing 10 minutes;
The 3rd step: vibrating forming, the good blank material of ageing treatment, together with mould, is shaken to processing in the lump, wherein vibration frequency is 100 hertz, and wherein the vibrations time is 2 minutes, and after vibrations, the ageing treatment time is 3 minutes, then removes afterwards mould;
The 4th step: sintering dehydration, the blank material of removing mould is carried out to sintering processed, sintering temperature is 1500 ℃, and the sintering world is 2 hours, and wherein from normal temperature, rising to sintering temperature temperature rise rate per minute is 50 ℃.
The 5th step: cooling, the blank material sintering is naturally cooled to normal temperature, and carry out natural air drying and after 8 hours, obtain finished product.
Claims (4)
1. based on a waste old ceramics electric insulator vitrified brick, it is characterized in that: described is made by the raw material of following mass percent based on waste old ceramics electric insulator vitrified brick: cement: 5% ~ 10%, tailings of iron ore: 10% ~ 20%, ceramic electric insulator particle: 10% ~ 60%, ceramic electric insulator powder: 5% ~ 10%, solidifying agent: 1%-3%, surplus is water.
2. according to claim 1 a kind of based on waste old ceramics electric insulator vitrified brick, it is characterized in that: described tailings of iron ore, ceramic electric insulator particle diameter are 2 millimeters-20 millimeters.
3. according to claim 1 a kind of based on waste old ceramics electric insulator vitrified brick, it is characterized in that: described ceramic electric insulator diameier is 0.1-1 millimeter.
4. the production technique based on waste old ceramics electric insulator vitrified brick, is characterized in that: described production technique comprises that step is as follows:
The first step: the proportioning of selecting materials, cement, tailings of iron ore, ceramic electric insulator particle, ceramic electric insulator powder and solidifying agent are mixed in proportion, and water filling stirs, be made into pasty state compound;
Second step: build, compound, according to need of production, is injected to the production mould of respective shapes, and applies the constant pressure with 1 kilogram-3 kilograms, carry out ageing treatment in standing 3-10 minutes, be prepared into blank material;
The 3rd step: vibrating forming, together with mould, shakes processing by the good blank material of ageing treatment in the lump, wherein vibration frequency is 20 hertz-100 hertz, wherein the vibrations time is 2 minutes ~ 5 minutes, and after vibrations, the ageing treatment time is 1 minute-3 minutes, then removes afterwards mould;
The 4th step: sintering dehydration, the blank material of removing mould is carried out to sintering processed, sintering temperature is 1000 ℃ ~ 1500 ℃, and the sintering world is 1-3 hours, and wherein from normal temperature, rising to sintering temperature temperature rise rate per minute is 30 ℃-50 ℃.
The 5th step: cooling, the blank material sintering is naturally cooled to normal temperature, and carry out natural air drying and after 3-8 hours, obtain finished product.
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| CN201410419951.2A CN104177069A (en) | 2014-08-25 | 2014-08-25 | Waste-ceramic-based electric power insulator sintered brick and production technique thereof |
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| CN201410419951.2A CN104177069A (en) | 2014-08-25 | 2014-08-25 | Waste-ceramic-based electric power insulator sintered brick and production technique thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107840638A (en) * | 2017-11-29 | 2018-03-27 | 吕梁耀金道冶金材料工程技术有限公司 | A kind of porcelain aluminium abrasive brick and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1548398A (en) * | 2003-05-14 | 2004-11-24 | 王文会 | Production process of high-strength wall and floor tile |
| CN101182185A (en) * | 2007-12-06 | 2008-05-21 | 福建省晋江协隆陶瓷有限公司 | Outdoor ceramic permeable brick and preparation method thereof |
| CN103601525A (en) * | 2013-12-02 | 2014-02-26 | 武汉科技大学 | Mullite lightweight heat-insulating brick based on high-voltage electric porcelain waste material and preparation method thereof |
-
2014
- 2014-08-25 CN CN201410419951.2A patent/CN104177069A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1548398A (en) * | 2003-05-14 | 2004-11-24 | 王文会 | Production process of high-strength wall and floor tile |
| CN101182185A (en) * | 2007-12-06 | 2008-05-21 | 福建省晋江协隆陶瓷有限公司 | Outdoor ceramic permeable brick and preparation method thereof |
| CN103601525A (en) * | 2013-12-02 | 2014-02-26 | 武汉科技大学 | Mullite lightweight heat-insulating brick based on high-voltage electric porcelain waste material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107840638A (en) * | 2017-11-29 | 2018-03-27 | 吕梁耀金道冶金材料工程技术有限公司 | A kind of porcelain aluminium abrasive brick and preparation method thereof |
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Application publication date: 20141203 |