CN108484199A - A kind of kiln car pillar and its production technology - Google Patents
A kind of kiln car pillar and its production technology Download PDFInfo
- Publication number
- CN108484199A CN108484199A CN201810279930.3A CN201810279930A CN108484199A CN 108484199 A CN108484199 A CN 108484199A CN 201810279930 A CN201810279930 A CN 201810279930A CN 108484199 A CN108484199 A CN 108484199A
- Authority
- CN
- China
- Prior art keywords
- central post
- kiln car
- production technology
- ceramic roller
- car pillar
- Prior art date
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000005516 engineering process Methods 0.000 title claims abstract description 13
- 239000000919 ceramic Substances 0.000 claims abstract description 38
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052863 mullite Inorganic materials 0.000 claims abstract description 14
- 239000002699 waste material Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- 238000005469 granulation Methods 0.000 claims description 4
- 230000003179 granulation Effects 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims 1
- 238000006467 substitution reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 230000002929 anti-fatigue Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
- C04B35/18—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
- C04B35/185—Mullite 3Al2O3-2SiO2
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/001—Joining burned ceramic articles with other burned ceramic articles or other articles by heating directly with other burned ceramic articles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
- C04B2237/76—Forming laminates or joined articles comprising at least one member in the form other than a sheet or disc, e.g. two tubes or a tube and a sheet or disc
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of kiln car pillars, including central post, upper end and lower end, the central post is the ceramic roller scrapped, the upper end and lower end is pie mullite plate, the pit being adapted to central post both ends is respectively arranged on the upper end and lower end, the upper and lower ends of central post are fastenedly connected by the high-temperature agglomerant in pit with upper end and lower end；It also opens and discloses its production technology, the central post after being truncated with the ceramic roller scrapped in substitution mullite kiln car pillar produces a kind of combined energy-saving kiln car pillar, and material and cost are greatlyd save by waste utilization.
Description
Technical field
The present invention relates to the recovery and reuse technology fields that ceramic kiln scraps vulnerable part, more particularly to utilize and scrap ceramics
Roller makes the technique and method of kiln car pillar.
Background technology
Roller is the essential part for forming roller kilns, subjects the double action of high temperature and load, has higher high temperature
Mechanical strength, high-temperature creep resistance, resistance to heat shocks and the antifatigue performance of high temperature.
Every roller kilns have hundreds if not thousands of rollers, generally select unlike material according to different parts, and complete accounting for
The higher region of in-furnace temperature of 70% or more kiln is all to use ceramic material, and at present still based on high alumina ceramic, cost is high.
But ceramic roller is vulnerable part because it needs ceaselessly rotating, constantly with the product that is placed on above it
Or backing plate constantly rubs, and this friction be not it is uniform, always can first at one or place that a few places are weak occur it is damaged
Or fracture defect, at this time whole ceramic roller be required for scrapping.
The length of ceramic roller is up to 3000~3500mm, merely because there are a few place's breakages just thoroughly to discard unfortunately,
If can find what approach by the ceramic roller scrapped recycle, will be brought to ceramic kiln industry reduce cost,
Various practical values such as economize on resources, improve benefit, is environmental-friendly.
Invention content
An object of the present invention is to provide a kind of kiln car pillar made using ceramic roller is scrapped, to make full use of report
The use value that waste ceramic roller remains plays it from the good characteristics such as heavy and light, high temperature resistant, bearing capacity be big, reaches realization waste
Using simultaneously a kind of effect of high-quality kiln car pillar product killed two birds with one stone can be provided.
The technical solution adopted by the present invention to solve the technical problems is：A kind of kiln car pillar, including central post, upper end
And lower end, the central post are the ceramic roller scrapped, the upper end and lower end are pie mullite plate, described
Upper end and lower end on be respectively arranged with the pit being adapted to central post both ends, the upper and lower ends of central post pass through in pit
High-temperature agglomerant be fastenedly connected with upper end and lower end.
The second object of the present invention is to provide a kind of technique and side making above-mentioned kiln car pillar using ceramic roller is scrapped
Method.
To achieve the above object, technical solution of the invention is：A kind of production technology of kiln car pillar, step are：
a）, the ceramic roller scrapped is chosen, avoids damaged or fracture place, I-shaped kiln car branch can be used as by being punctured into
The length of central post in column；
b）, make upper end with conventional mullite product production technology and lower end, fabrication processing be：Raw material fine grinding →
Powder drying → dispensing → batch mixing → granulation → molding → drying → sintering；
c）, one end of central post is docked with the pit of lower end and is cemented with high-temperature agglomerant；The other end of central post with
The pit of upper end is docked and is cemented with high-temperature agglomerant；
d）, naturally dry obtains the knockdown energy-saving kiln car pillar finished product.
The ceramic roller material is the high alumina ceramic of Φ 50-39 × 112mm, using ceramic cutter from longer report
The truncation of waste ceramic roller obtains, and extra waste material is thoroughly discarded.
The upper end and lower end is Φ 80 × 13mm specification mullites that centre is provided with Φ 53 × 4mm counterbores.
The beneficial effects of the invention are as follows：
（1）Save cost.Calculated with a kind of preferred embodiments provided by the invention, a kiln car pillar is often made by the present invention
The cost of saving can so estimate that, because its central post is made with ceramic roller waste wood, cost is extremely low, is equivalent to and saves one
The cost of a central post using mullite.It is converted into the cost of every kiln saving, since a household china tunnel oven is usual
165 kiln cars need to be used, per car needs 6 × 12 pillars, so saving money extremely considerable, accounts for the totle drilling cost of entire tunnel oven
Ratio substantially reduces.
（2）Mitigate weight.Due to the present invention with the ceramic roller of hollow truncation instead of solid central post,
The weight of entire pillar is mitigated.Still calculated with a kind of preferred embodiments provided by the invention, it is single using scrapping pottery
The weight for the knockdown energy-saving kiln car pillar that porcelain roller makes is 0.512Kg, and the weight of corresponding routine column is 0.65Kg,
Alleviate 0.138T or 21.2%.
（3）Production cycle shortens.Due to according to the central post in the kiln car pillar that makes of the present invention directly from the pottery scrapped
Porcelain roller is truncated with ceramic cutter and is obtained, and the time for processing needs is extremely short, and the neutrality in corresponding common kiln car pillar
Column is made of solid mullite, and technological process is same as above the technological process of lower end, be raw material fine grinding → powder drying →
Dispensing → batch mixing → granulation → molding → drying → sintering, thus the production cycle shorten dramatically.
（4）Material consumption, resource consumption, energy consumption are saved, is conducive to preferably implement the resource-effective, ring of country's encouragement
The strategy of sustainable development of border close friend and circular economy.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, and drawings in the following description are some embodiments of the invention, for ordinary skill
For personnel, without creative efforts, other drawings may also be obtained based on these drawings, wherein：
Fig. 1 is the structural schematic diagram of kiln car pillar of the present invention；
Fig. 2 is the central post and lower end connection diagram of kiln car pillar of the present invention；
Fig. 3 is the technological process of kiln car pillar provided by the invention.
Each reference numeral is：1-central post, 2-upper ends, 3-lower ends, 4-pits.
Specific implementation mode
Invention is further described in detail below in conjunction with the accompanying drawings.
It is the knockdown energy-saving kiln car provided by the invention made using ceramic roller is scrapped with reference to shown in figure 1, Fig. 2
The structural schematic diagram of pillar.The combined energy-saving kiln car pillar is made of central post 1, upper end 2 and lower end 3, neutral
It is cemented between column 1 and upper end 2 and using high-temperature agglomerant 4 between central post 1 and lower end 3.
The invention discloses damaged or fracture place is avoided, the ceramic roller scrapped is punctured into can be used as it is I-shaped
The length such as the 112mm in embodiment of central post in kiln car pillar；I-shaped is made with conventional mullite product production technology
Upper end 2 in shape kiln car pillar and lower end 3；One end of central post 1 is docked with the pit 4 of lower end 3 and is glued with high temperature
Knot agent cements；The other end of central post 1 is docked with the pit 4 of upper end 2 and is cemented with high-temperature agglomerant.Such a combination
The energy-saving kiln car pillar of formula is just successful.
In a kind of preferable reality provided by the invention using the knockdown energy-saving kiln car pillar for scrapping ceramic roller making
It applies in example, the material of the central post in the pillar is high alumina ceramic, and specification is Φ 50-39 × 112mm, is cut using ceramics
Machine is truncated from the longer ceramic roller scrapped and is obtained, and extra waste material is thoroughly discarded.
In a kind of preferable reality provided by the invention using the knockdown energy-saving kiln car pillar for scrapping ceramic roller making
It applies in example, the material of the end up and down in the pillar is mullite, and specification is 80 × 13mm of Φ, and pie, centre is provided with Φ
53 × 4mm counterbores so as to central post insertion and cement.
The fabrication processing of the end up and down is：Raw material fine grinding → powder drying → dispensing → batch mixing → granulation →
Molding → drying → sintering.
It is the knockdown energy-saving kiln car pillar provided by the invention made using ceramic roller is scrapped with reference to shown in Fig. 3
Technological process, including following key step：
Step 5 is that one is taken out from the high alumina ceramic roller scrapped, and wherein damaged or fracture place is avoided by step 6,
It is truncated with ceramic cutter, obtains the central post 1 of more 112mm long, extra waste material is thoroughly discarded.
Step 7 is to make upper end 2 and lower end 3 with conventional mullite product production technology, under being taken out by step 8
One end of central post 1 is docked in step 9 with the pit of lower end 3 behind end 3 and is cemented with high-temperature agglomerant 4.
Similarly, in a step 11 the other end of central post 1 and upper end 2 after step 10 takes out upper end 2
Pit is docked and is cemented with high-temperature agglomerant 4, and then naturally dry obtains the knockdown energy-saving kiln car in step 12
Packaging and storage after pillar finished product.
According to the technique provided by the invention using the knockdown energy-saving kiln car pillar for scrapping ceramic roller making and side
Method, the central post after being truncated with the ceramic roller scrapped in substitution mullite kiln car pillar produce a kind of combined energy-saving
Kiln car pillar greatlys save material and cost by waste utilization.
Since hollow ceramic roller is lighter than solid mullite central post, knockdown energy-saving kiln car pillar weight
Also lighter than mullite kiln car pillar, average each pillar mitigates 0.138KKg or 21.2%.The mitigation of weight, it is meant that kiln car
The ceramic roller that the energy consumed after heating and down cycles needs in tunnel oven kiln body also greatly reduces, thus scraps
It recycles, has agreed with the resource-conserving currently advocated energetically and environmentally friendly sustainable development mould from every side
Formula is conducive to the long term growth of Ceramics Enterprises.
The above-described embodiments merely illustrate the principles and effects of the present invention, and the embodiment that part uses, for
For those skilled in the art, without departing from the concept of the premise of the invention, can also make it is several deformation and
It improves, these are all within the scope of protection of the present invention.
Claims (4)
1. a kind of kiln car pillar, it is characterised in that：Including central post（1）, upper end（2）And lower end（3）, the central post
（1）For the ceramic roller scrapped, the upper end（2）And lower end（3）For pie mullite plate, the upper end（2）
And lower end（3）On be respectively arranged with and central post（1）The pit of both ends adaptation（4）, central post（1）Upper and lower ends pass through it is recessed
Hole（4）Interior high-temperature agglomerant and upper end（2）And lower end（3）It is fastenedly connected.
2. a kind of production technology of kiln car pillar as described in claim 1, which is characterized in that step is：
a）, the ceramic roller scrapped is chosen, avoids damaged or fracture place, I-shaped kiln car branch can be used as by being punctured into
Central post in column（1）Length；
b）, upper end is made with conventional mullite product production technology（2）And lower end（3）, fabrication processing is：Raw material
Fine grinding → powder drying → dispensing → batch mixing → granulation → molding → drying → sintering；
c）, central post（1）One end and lower end（3）Pit（4）It docks and is cemented with high-temperature agglomerant；Central post
（1）The other end and upper end（2）Pit（4）It docks and is cemented with high-temperature agglomerant；
d）, naturally dry obtains the knockdown energy-saving kiln car pillar finished product.
3. a kind of production technology of kiln car pillar according to claim 2, which is characterized in that the ceramic roller material
For the high alumina ceramic of Φ 50-39 × 112mm, scraps ceramic roller truncation from longer using ceramic cutter and obtain, it is extra
Waste material thoroughly discard.
4. a kind of production technology of kiln car pillar according to claim 2, which is characterized in that the upper end（2）With
Lower end（3）Φ 80 × 13mm specification mullites of Φ 53 × 4mm counterbores are provided with for centre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810279930.3A CN108484199A (en) | 2018-04-01 | 2018-04-01 | A kind of kiln car pillar and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810279930.3A CN108484199A (en) | 2018-04-01 | 2018-04-01 | A kind of kiln car pillar and its production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108484199A true CN108484199A (en) | 2018-09-04 |
Family
ID=63317761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810279930.3A Pending CN108484199A (en) | 2018-04-01 | 2018-04-01 | A kind of kiln car pillar and its production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108484199A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4315737A (en) * | 1979-08-14 | 1982-02-16 | Acme Marls Limited | Base for a kiln car |
| CN1164276A (en) * | 1994-11-22 | 1997-11-05 | 圣戈本/诺顿工业搪瓷有限公司 | Kiln furniture post design |
| US5836760A (en) * | 1994-11-22 | 1998-11-17 | Saint Gobain/Norton Industrial Ceramics Corporation | Kiln furniture post design |
| CN1844014A (en) * | 2006-04-29 | 2006-10-11 | 中国地质大学（北京） | High-intensity corrosion-proof chimney lining brick made by mullite and method for manufacturing the same |
| CN202420167U (en) * | 2012-01-20 | 2012-09-05 | 广东摩德娜科技股份有限公司 | Light-weight and energy-saving tunnel kiln car |
| CN104609842A (en) * | 2014-05-19 | 2015-05-13 | 北京大学 | Method for preparing mullite-phase multiphase material by utilizing high-alumina fly ash |
-
2018
- 2018-04-01 CN CN201810279930.3A patent/CN108484199A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4315737A (en) * | 1979-08-14 | 1982-02-16 | Acme Marls Limited | Base for a kiln car |
| CN1164276A (en) * | 1994-11-22 | 1997-11-05 | 圣戈本/诺顿工业搪瓷有限公司 | Kiln furniture post design |
| US5836760A (en) * | 1994-11-22 | 1998-11-17 | Saint Gobain/Norton Industrial Ceramics Corporation | Kiln furniture post design |
| CN1844014A (en) * | 2006-04-29 | 2006-10-11 | 中国地质大学（北京） | High-intensity corrosion-proof chimney lining brick made by mullite and method for manufacturing the same |
| CN202420167U (en) * | 2012-01-20 | 2012-09-05 | 广东摩德娜科技股份有限公司 | Light-weight and energy-saving tunnel kiln car |
| CN104609842A (en) * | 2014-05-19 | 2015-05-13 | 北京大学 | Method for preparing mullite-phase multiphase material by utilizing high-alumina fly ash |
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| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180904 |
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