CN207112826U - A kind of arc abrasive brick - Google Patents
A kind of arc abrasive brick Download PDFInfo
- Publication number
- CN207112826U CN207112826U CN201720598902.9U CN201720598902U CN207112826U CN 207112826 U CN207112826 U CN 207112826U CN 201720598902 U CN201720598902 U CN 201720598902U CN 207112826 U CN207112826 U CN 207112826U
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- CN
- China
- Prior art keywords
- abrasive brick
- vacuum heat
- flame retardant
- retardant coating
- arc
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of arc abrasive brick, including abrasive brick body, the abrasive brick body is arcuate structure, and the abrasive brick body includes flame retardant coating, vacuum heat-insulating layer and wearing layer successively from inside to outside, and the thickness ratio of the flame retardant coating, vacuum heat-insulating layer and wearing layer is 3:1:1.5；The abrasive brick side is provided with vacuum heat-insulation projection, and opposite side is provided with the groove being connected with vacuum heat-insulation projection;Metal anchorage is provided with abrasive brick, the mullite layers of balls of arc-shaped is provided with the outer surface of flame retardant coating, the through hole for running through the refractory brick body from inside to outside is provided with the inner surface of flame retardant coating.The utility model has the advantages of lightweight, high temperature resistant, super abrasive, good thermal shock stability, long service life.
Description
Technical field
It the utility model is related to insulation high abrasion goods technology, more particularly to a kind of arc abrasive brick that can be combined.
Background technology
At present, sewage sludge incineration stove using common high alumina brick corundum brick be used as lining material, although high-alumina brick with
Corundum brick largely exists in the requirement being attained by temperature in use or wearability when burning work, but due to containing in sewage sludge
The oxious component of energy Eroded common refractory, makes common corundum brick first occur surface when in use by eutectic under high temperature
Or predetermined substance corrosion coking, melt and serious peeling occur and drop phenomenon, incinerator is forced shutdown maintenance, so as to influence
The normal operation of sewage sludge incineration stove, operating cost is aggravated, makes sewage sludge incineration be difficult to be widely applied, has influence on China
The progress of harmful waste permanence processing, the pollution to environment are aggravated, and sewage sludge incineration furnace lining is adapted to so developing
Refractory material there are extensive market prospects and social effect, also can be enterprise bring considerable benefit.
Abrasive brick is material more commonly used in high-temperature firing stove, and common abrasive brick is mostly regular in the market
Cuboid, cube structure.The class formation can not meet the fire resisting demand for special shape requirement.Especially kiln, tile stove
Etc. the chimney of occasion, or charging aperture, observation panel etc.；The class formation can not meet the fire resisting need for special shape requirement
Ask.Especially flow through pipeline of hot fluid etc..And such pipeline generally need to additionally set cooling system, and structure is complex,
Manufacturing cost is higher, maintenance difficult.
Utility model content
The utility model purpose is to provide a kind of abrasive brick, have lightweight, high temperature resistant, super abrasive, good thermal shock stability,
The advantages of service life is long.
A kind of arc abrasive brick, including abrasive brick body, the abrasive brick body are arcuate structure, and the abrasive brick body is from interior
Outwards include flame retardant coating, vacuum heat-insulating layer and wearing layer, the thickness of the flame retardant coating, vacuum heat-insulating layer and wearing layer successively
Than for 3:1:1.5；The abrasive brick side is provided with vacuum heat-insulation projection, and opposite side is recessed provided with being connected with vacuum heat-insulation projection
Groove;Metal anchorage is provided with abrasive brick, the mullite layers of balls of arc-shaped is provided with the outer surface of flame retardant coating, resistance to
The inner surface of fire bed is provided with the through hole for running through the refractory brick body from inside to outside.
Further, described flame retardant coating is that high-alumina lightening refractory material or clay lightweight refracrory are formed.
Further, described vacuum heat-insulating layer is by the inorganic fibre mat after the inorganic fibre mat of several stackings and stacking
Integral surface is covered with aluminium foil film and vacuumized and forms.
Further, the inorganic fibre mat includes glass fibre, ultra-fine fibre glass and ultra-fine rock wool.
Further, the metal anchorage is that spring type is applied in flame retardant coating and vacuum heat-insulating layer.
Further, the wearing layer is using Brown Alundum carborundum wear-resistant castable, corundum-mullite wear-resistant castable, palm fibre
Corundum carborundum corrosive-proof plastic material and corundum-mullite corrosive-proof plastic material any one be prepared.
Further, the thickness of described vacuum heat-insulating layer is 2-3mm.
The beneficial effects of the utility model are：
1st, the abrasive brick body design mutually suits arc shape into body of heater, can with preferably protecting rotary kiln thing to be processed
Material, by being provided with the mullite layers of balls 4 of arc-shaped on flame retardant coating outer surface, and mullite ball is higher than ceramics strength, wear-resisting
Property it is strong, there is preferable mechanical strength and Geng Gao temperature in use, therefore the utility model has lightweight, high temperature resistant, thermal shock steady
The advantages of qualitative good, service life is long.
2nd, flame retardant coating is provided with multiple through holes for running through the refractory brick body from inside to outside, and cooling can be passed through in the through hole
Agent, such as water, the temperature of hot fluid is reduced, play a part of cooling.
3rd, the abrasive brick side is provided with vacuum heat-insulation projection, and opposite side is provided with the groove being connected with vacuum heat-insulation projection,
So that body of heater need not built by laying bricks or stones, directly it is combined and spliced just, it is easy to operate, change quick and convenient, time saving cost-saving.
4th, wearing layer is using Brown Alundum carborundum wear-resistant castable, corundum-mullite wear-resistant castable, Brown Alundum carborundum
Corrosive-proof plastic material and corundum-mullite corrosive-proof plastic material any one be prepared so that brick body anti-wear performance is good, heat resistanceheat resistant punching
Hitting property is strong.
5th, the metal anchorage being applied in flame retardant coating and vacuum heat-insulating layer, serves supporting role well and connection is made
With preventing flame retardant coating from ftractureing.
Brief description of the drawings
Fig. 1 is the utility model dimensional structure diagram.
Fig. 2 is floor map of the present utility model.
Fig. 3 is the top view of flame retardant coating.
The vacuum heat-insulating layer structural representation that Fig. 4 is.
Embodiment
The utility model is done with reference to the accompanying drawings and detailed description and further illustrated.
As described in Fig. 1-3, a kind of arc abrasive brick, including abrasive brick body 1, the abrasive brick body are arcuate structure, should
Abrasive brick body includes flame retardant coating 2, vacuum heat-insulating layer 3 and wearing layer 4, the flame retardant coating, vacuum heat-insulation successively from inside to outside
The thickness ratio of layer and wearing layer is 3:1:1.5, the thickness of described vacuum heat-insulating layer is 2-3mm, is designed in proportion so that resistance to
The anti-wear performance of rubbed brick is more preferable, and required temperature is come the different abrasive brick of selection percentage when can be fired according to different materials；
The abrasive brick side is provided with vacuum heat-insulation projection 5, and opposite side is provided with the groove 6 being connected with vacuum heat-insulation projection;In abrasive brick
In be provided with metal anchorage 7, the metal anchorage is that spring type is applied in flame retardant coating and vacuum heat-insulating layer；In fire resisting
The mullite layers of balls 8 of arc-shaped is provided with the outer surface of layer, is provided with the inner surface of flame retardant coating from inside to outside through described
The through hole 9 of refractory brick body.
Further, described flame retardant coating is that high-alumina lightening refractory material or clay lightweight refracrory are formed so that resistance to
Firebrick has that the porosity is high, bulk density is small, fire resisting effect is good, high mechanical strength, thermal conductivity factor are small, service life length.
Further, as shown in figure 4, inorganic fibre mat 31 and stacking of the described vacuum heat-insulating layer 3 by several stackings
Inorganic fibre mat integral surface afterwards is covered with aluminium foil film 32 and vacuumized and forms so that refractory brick has service life length, intensity
Greatly, the advantages of combination property height, good heat-insulation effect.
Further, the inorganic fibre mat includes glass fibre, ultra-fine fibre glass and ultra-fine rock wool so that thermal insulation layer
Also there is fire resisting function.
Further, the wearing layer is using Brown Alundum carborundum wear-resistant castable, corundum-mullite wear-resistant castable, palm fibre
Corundum carborundum corrosive-proof plastic material and corundum-mullite corrosive-proof plastic material any one be prepared；So that abrasive brick has gas
Porosity is high, bulk density is small, fire resisting effect is good, high mechanical strength, thermal conductivity factor are small, service life length.
The utility model provides the thinking and method of a kind of abrasive brick, implements the method and approach of the technical scheme
A lot, described above is only preferred embodiment of the present utility model, it is noted that for the ordinary skill people of the art
For member, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as the scope of protection of the utility model.The available prior art of each component part being not known in the present embodiment is subject to reality
It is existing.
Claims (7)
- A kind of 1. arc abrasive brick, it is characterised in that：Including abrasive brick body, the abrasive brick body is arcuate structure, and this is wear-resisting Brick body includes flame retardant coating, vacuum heat-insulating layer and wearing layer successively from inside to outside, the flame retardant coating, vacuum heat-insulating layer and resistance to The thickness ratio for grinding layer is 3:1:1.5；The abrasive brick side is provided with vacuum heat-insulation projection, and opposite side is provided with and vacuum heat-insulation projection phase The groove of connection;Metal anchorage is provided with abrasive brick, the mullite of arc-shaped is provided with the outer surface of flame retardant coating Layers of balls, the through hole for running through the refractory brick body from inside to outside is provided with the inner surface of flame retardant coating.
- 2. arc abrasive brick according to claim 1, it is characterised in that described flame retardant coating is high-alumina lightening refractory material Or clay lightweight refracrory is formed.
- 3. arc abrasive brick according to claim 1, it is characterised in that described vacuum heat-insulating layer by several stackings nothing Inorganic fibre mat integral surface after machine fibrous layer and stacking, which is covered with aluminium foil film and vacuumized, to be formed.
- 4. arc abrasive brick according to claim 3, it is characterised in that the inorganic fibre mat includes glass fibre, surpassed Thin glass fiber and ultra-fine rock wool.
- 5. arc abrasive brick according to claim 1, it is characterised in that the metal anchorage is applied in resistance to for spring type In fire bed and vacuum heat-insulating layer.
- 6. arc abrasive brick according to claim 1, it is characterised in that the wearing layer is wear-resisting using Brown Alundum carborundum Castable, corundum-mullite wear-resistant castable, Brown Alundum carborundum corrosive-proof plastic material and corundum-mullite corrosive-proof plastic material are appointed Meaning one kind is prepared.
- 7. arc abrasive brick according to claim 1, it is characterised in that the thickness of described vacuum heat-insulating layer is 2-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720598902.9U CN207112826U (en) | 2017-05-26 | 2017-05-26 | A kind of arc abrasive brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720598902.9U CN207112826U (en) | 2017-05-26 | 2017-05-26 | A kind of arc abrasive brick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207112826U true CN207112826U (en) | 2018-03-16 |
Family
ID=61593230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720598902.9U Expired - Fee Related CN207112826U (en) | 2017-05-26 | 2017-05-26 | A kind of arc abrasive brick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207112826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115900349A (en) * | 2022-10-10 | 2023-04-04 | 高邮市锐意炉衬材料有限公司 | Wear-resisting high temperature resistant furnace lining of easy to maintain |
-
2017
- 2017-05-26 CN CN201720598902.9U patent/CN207112826U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115900349A (en) * | 2022-10-10 | 2023-04-04 | 高邮市锐意炉衬材料有限公司 | Wear-resisting high temperature resistant furnace lining of easy to maintain |
| CN115900349B (en) * | 2022-10-10 | 2023-09-19 | 高邮市锐意炉衬材料有限公司 | Wear-resisting high temperature resistant furnace lining of easy to maintain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Arc abrasive brick Effective date of registration: 20200701 Granted publication date: 20180316 Pledgee: Yixing sub branch of Bank of China Ltd. Pledgor: JIANGSU GUOYAO SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2020320010062 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 |