CN103707401A - Sintering mold for forming of foaming ceramics - Google Patents
Sintering mold for forming of foaming ceramics Download PDFInfo
- Publication number
- CN103707401A CN103707401A CN201210369587.4A CN201210369587A CN103707401A CN 103707401 A CN103707401 A CN 103707401A CN 201210369587 A CN201210369587 A CN 201210369587A CN 103707401 A CN103707401 A CN 103707401A
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- China
- Prior art keywords
- backing plate
- foamed ceramic
- sintering
- refractory
- die cavity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/243—Setting, e.g. drying, dehydrating or firing ceramic articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/40—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material
- B28B7/42—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material for heating or cooling, e.g. steam jackets, by means of treating agents acting directly on the moulding material
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention discloses a sintering mold for forming of foaming ceramics. The sintering mold comprises a mold body, and the mold body comprises cavities and a backing plate under the cavities. Each cavity is composed of multiple refractory retainers connected in sequence in a surrounding manner, and the refractory retainers are connected with the backing plate detachably. Multiple supporting pipes are connected to the bottom surface of the backing plate. Refractory paper is attached to the inner walls of the cavities. In application of the sintering mold for forming of the foaming ceramics, the sintering mold containing raw materials can be conveyed to a kiln car for high-temperature sintering without the shaping process, and thus the manufacturing process of the foaming ceramics is simplified, production efficiency is improved and production cost is reduced.
Description
Technical field
The present invention relates to a kind of mould, relate in particular to a kind of foamed ceramic forming and sintering mould.
Background technology
Up to the present, in making the technological process of foamed ceramic, generally to mix after first various raw materials being pulverized, then according to the requirement of foamed ceramic raw material, make qualified mixed material, again mixed material is made to the moulding of foamed ceramic mixed material by extrusion molding or dry-pressing formed method, finally the semi-finished product after moulding are delivered to high temperature sintering in kiln car, hence one can see that, in entering kiln car before high temperature sintering, all to obtain by various forming methods the semi-finished product of moulding, so will increase the operation that foamed ceramic is made, make foamed ceramic manufacture craft loaded down with trivial details, waste time and energy, financial cost improves.
Summary of the invention
The technical problem to be solved in the present invention is, the above-mentioned defect such as loaded down with trivial details and financial cost is high for foamed ceramic manufacture craft in prior art, a kind of foamed ceramic forming and sintering mould is provided, adopt this forming and sintering mould can save moulding process step and directly the mould that raw material is housed sent into and in kiln car, carried out high temperature sintering, simplified foamed ceramic manufacture craft, improve production efficiency, reduced production cost.
The technical solution adopted for the present invention to solve the technical problems is: a kind of foamed ceramic forming and sintering mould, comprise die ontology, and die ontology comprises die cavity and is positioned at the backing plate of die cavity bottom surface; Die cavity is connected and surrounds successively by polylith refractory baffle, and each piece refractory baffle and backing plate removably connect; Backing plate bottom surface is connected with a plurality of stay pipes; Die cavity inwall is pasted with incombustible paper.
In foamed ceramic forming and sintering mould of the present invention, die ontology comprises die cavity and is positioned at the backing plate of this die cavity bottom surface, the foamed ceramic raw material of handling well is placed in after die ontology, because die ontology cavity shape is fixed, this just makes, and foamed ceramic raw material is restrained to be square, therefore do not need just can directly the forming and sintering mould of the present invention that foamed ceramic raw material is housed is delivered in dull and stereotyped kiln car and carry out high temperature sintering through molding procedure, treat that high temperature sintering completes the semi-finished product that just can obtain moulding by cooling.Therefore adopt foamed ceramic forming and sintering mould of the present invention to carry out the making of foamed ceramic plate, simplified production process on the one hand, improved on the other hand production efficiency, reduced production cost.
In foamed ceramic forming and sintering mould of the present invention, the die cavity that forms die ontology is connected and surrounds successively by polylith refractory baffle, so just formed effigurate die ontology die cavity, when raw material is placed in die ontology die cavity, also just reached the object of moulding, and do not need separately to carry out machine-shaping by extrusion molding or the method such as dry-pressing formed, simplified foamed ceramic production process, improved operating efficiency.In addition, between each piece refractory baffle and backing plate, for for removably connecting, so just guarantee the shape of short side body in only need to converting, just can obtain difform foamed ceramic.
In foamed ceramic forming and sintering mould of the present invention, backing plate bottom surface is connected with a plurality of stay pipes, so just guaranteed to send into while carrying out high temperature sintering in dull and stereotyped kiln car when the foamed ceramic forming and sintering mould of raw material is housed, the sintering mold that raw material is housed is suspended from the thorax of kiln car chamber, make the raw material of levels in sintering mold can obtain high temperature sintering fully and uniformly, improved to a certain extent the quality of foamed ceramic; If backing plate bottom surface does not have stay pipe, sintering mold contacts with kiln car after sending in dull and stereotyped kiln car, and in sintering mold, lower floor's raw material just can not get sufficient calcining, only has upper strata raw material to carry out high temperature sintering, can have a strong impact on like this quality of foamed ceramic.
In foamed ceramic forming and sintering mould of the present invention, the die cavity inwall of die ontology is pasted with incombustible paper.Can avoid so to a certain extent the raw material in die cavity and backing plate when high temperature sintering to stick together, therefore die cavity inwall is provided with incombustible paper, can guarantee that raw material and backing plate can not be bonded together, after high temperature sintering completes, also facilitate the foamed ceramic semi-finished product that take out moulding.
As a kind of improvement to technical scheme of the present invention, refractory baffle is triangular prism shaped, because leg-of-mutton good stability, therefore triangular prism shaped, also there is good stability, thereby adopt the stability of the die cavity that triangular prism shaped refractory baffle is connected in sequence also fine, shape is fixed, and is the moulding condition of providing convenience.
As a kind of improvement to technical scheme of the present invention, between backing plate and stay pipe, be also provided with silicon carbide rod.Stay pipe itself just plays the effect of support to backing plate and die ontology, between backing plate and stay pipe, add after silicon carbide rod, reinforced this supporting role, and carborundum chemistry stable performance, thermal conductivity factor is high, thermal coefficient of expansion is little, anti-wear performance is good, lightweight and intensity is high, good energy-conserving effect, therefore carborundum be most widely used, a kind of high grade refractory that financial cost is minimum, therefore add the service life that silicon carbide rod can contribute to extend mould to a certain extent, be conducive to sintering mold and in kiln car, carry out high temperature sintering.
As a kind of improvement to technical scheme of the present invention, stay pipe is carborundum stay pipe.Same as above, adopt carborundum stay pipe to be conducive to sintering mold and in kiln car, carry out high temperature sintering, also can extend the service life of sintering mold.
As a kind of improvement to technical scheme of the present invention, backing plate is provided with a plurality of keys that are used for fixing die cavity.Because die cavity is for to be connected in sequence by polylith refractory baffle in technical scheme of the present invention, and between each piece refractory baffle and backing plate for removably connecting, therefore be provided with a plurality of keys on backing plate, so just reinforced the connection between each piece refractory baffle, also can prevent to a certain extent mold cavity deformation or even fall apart, be conducive to like this raw material moulding in sintering mold.
As a kind of improvement to technical scheme of the present invention, the material of key is refractory material, such as fire-resistant iron wire, like this can be so that die cavity be more stable at high-temperature sintering process, preventing raw material from when high temperature sintering, expanding and make mold cavity deformation or fall apart, is further the high temperature sintering condition of providing convenience.
As a kind of improvement to technical scheme of the present invention, the material of backing plate is refractory material.Because falling whole forming and sintering mould sends into and carries out high temperature sintering in kiln car, if backing plate fire resistance is poor, may destroy backing plate on the one hand, thereby mould can not be re-used, shortened the service life of mould, high-temperature sintering process Raw can in backing plate sintered bond together, have a strong impact on product quality on the other hand.Therefore adopt in the present invention refractory support as a part for template, contribute to a certain extent to improve quality and the qualification rate of product, also can extend the service life of mould.
Therefore, the invention has the beneficial effects as follows a kind of foamed ceramic forming and sintering mould is provided, adopt this forming and sintering mould can save moulding process step and directly the mould that raw material is housed sent into and in kiln car, carried out high temperature sintering, thereby simplified foamed ceramic manufacture craft, improve production efficiency, reduced production cost.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of foamed ceramic forming and sintering mould of the present invention;
Fig. 2 is the structural representation of refractory baffle;
Now that the label declaration in accompanying drawing is as follows: 1 is backing plate, 2 is refractory baffle, and 3 is incombustible paper, and 4 is silicon carbide rod, and 5 is stay pipe, and 6 is key.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The preferred embodiment of the present invention is as follows:
As shown in Figure 1, a kind of foamed ceramic forming and sintering mould, comprises die ontology, and die ontology comprises die cavity and is positioned at the refractory support 1 of die cavity bottom surface; Die cavity is connected and surrounds successively by polylith refractory baffle 2, and each piece refractory baffle 2 removably connects with backing plate 1; Die cavity inwall is also pasted with incombustible paper 3; Refractory support 1 bottom surface is connected with silicon carbide rod 4, and silicon carbide rod 4 is connected with carborundum stay pipe 5; In addition, be also provided with a plurality of keys 6 that are used for fixing die cavity on backing plate 1, this key 6 is made by refractory material.
As shown in Figure 2, refractory baffle 2 is triangular prism shaped.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (7)
1. a foamed ceramic forming and sintering mould, is characterized in that, comprises die ontology, and described die ontology comprises die cavity and is positioned at the backing plate (1) of die cavity bottom surface; Described die cavity is connected and surrounds successively by polylith refractory baffle (2), and each piece refractory baffle (2) removably connects with backing plate (1); Described backing plate (1) bottom surface is connected with a plurality of stay pipes (5); Described die cavity inwall is pasted with incombustible paper (3).
2. foamed ceramic forming and sintering mould according to claim 1, is characterized in that, described refractory baffle (2) is triangular prism shaped.
3. foamed ceramic forming and sintering mould according to claim 1, is characterized in that, between described backing plate (1) and stay pipe (5), is also provided with silicon carbide rod (4).
4. according to the foamed ceramic forming and sintering mould described in claim 1 or 3, it is characterized in that, described stay pipe (5) is carborundum stay pipe.
5. foamed ceramic forming and sintering mould according to claim 1, is characterized in that, described backing plate (1) is provided with a plurality of keys (6) that are used for fixing die cavity.
6. foamed ceramic forming and sintering mould according to claim 5, is characterized in that, the material of described key (6) is refractory material.
7. foamed ceramic forming and sintering mould according to claim 1, is characterized in that, the material of described backing plate (1) is refractory material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210369587.4A CN103707401A (en) | 2012-09-28 | 2012-09-28 | Sintering mold for forming of foaming ceramics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210369587.4A CN103707401A (en) | 2012-09-28 | 2012-09-28 | Sintering mold for forming of foaming ceramics |
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| Publication Number | Publication Date |
|---|---|
| CN103707401A true CN103707401A (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210369587.4A Pending CN103707401A (en) | 2012-09-28 | 2012-09-28 | Sintering mold for forming of foaming ceramics |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279878A (en) * | 2014-10-28 | 2015-01-14 | 广西碳歌环保新材料股份有限公司 | Foamed ceramic plate kiln car |
| CN108662897A (en) * | 2018-06-28 | 2018-10-16 | 广东科达洁能股份有限公司 | A kind of folded burning system of the tunnel oven of foamed ceramic light weight board |
| CN108826967A (en) * | 2018-06-28 | 2018-11-16 | 广东科达洁能股份有限公司 | A kind of tunnel oven firing system of foamed ceramic light weight board |
| CN108996990A (en) * | 2018-06-28 | 2018-12-14 | 广东科达洁能股份有限公司 | A kind of folded firing method of the tunnel oven of foamed ceramic light weight board |
| CN110304940A (en) * | 2019-07-29 | 2019-10-08 | 叶活耀 | A method of using coal ash for manufacturing for lightweight wall plate |
| CN110317079A (en) * | 2019-07-29 | 2019-10-11 | 叶活耀 | A method of lightweight wall plate is prepared using sludge |
| CN110357581A (en) * | 2019-07-29 | 2019-10-22 | 叶活耀 | A method of lightweight wall plate is prepared using ceramic solid waste |
| CN110423098A (en) * | 2019-07-29 | 2019-11-08 | 叶活耀 | A method of lightweight wall plate is prepared using aluminium mine tailings |
-
2012
- 2012-09-28 CN CN201210369587.4A patent/CN103707401A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279878A (en) * | 2014-10-28 | 2015-01-14 | 广西碳歌环保新材料股份有限公司 | Foamed ceramic plate kiln car |
| CN104279878B (en) * | 2014-10-28 | 2016-05-04 | 广西碳歌环保新材料股份有限公司 | A kind of foamed ceramic plate kiln car |
| CN108662897A (en) * | 2018-06-28 | 2018-10-16 | 广东科达洁能股份有限公司 | A kind of folded burning system of the tunnel oven of foamed ceramic light weight board |
| CN108826967A (en) * | 2018-06-28 | 2018-11-16 | 广东科达洁能股份有限公司 | A kind of tunnel oven firing system of foamed ceramic light weight board |
| CN108996990A (en) * | 2018-06-28 | 2018-12-14 | 广东科达洁能股份有限公司 | A kind of folded firing method of the tunnel oven of foamed ceramic light weight board |
| WO2020000591A1 (en) * | 2018-06-28 | 2020-01-02 | 广东科达洁能股份有限公司 | Tunnel kiln firing system for foamed ceramic lightweight board |
| WO2020000592A1 (en) * | 2018-06-28 | 2020-01-02 | 广东科达洁能股份有限公司 | Tunnel kiln stack firing method for foamed ceramic lightweight board |
| CN110304940A (en) * | 2019-07-29 | 2019-10-08 | 叶活耀 | A method of using coal ash for manufacturing for lightweight wall plate |
| CN110317079A (en) * | 2019-07-29 | 2019-10-11 | 叶活耀 | A method of lightweight wall plate is prepared using sludge |
| CN110357581A (en) * | 2019-07-29 | 2019-10-22 | 叶活耀 | A method of lightweight wall plate is prepared using ceramic solid waste |
| CN110423098A (en) * | 2019-07-29 | 2019-11-08 | 叶活耀 | A method of lightweight wall plate is prepared using aluminium mine tailings |
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Application publication date: 20140409 |