CN109253628A - A kind of PTC thermistor ceramic post sintering saggar - Google Patents
A kind of PTC thermistor ceramic post sintering saggar Download PDFInfo
- Publication number
- CN109253628A CN109253628A CN201811069827.2A CN201811069827A CN109253628A CN 109253628 A CN109253628 A CN 109253628A CN 201811069827 A CN201811069827 A CN 201811069827A CN 109253628 A CN109253628 A CN 109253628A
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- China
- Prior art keywords
- coaming plate
- saggar
- fixedly installed
- pedestal
- ontology
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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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D5/00—Supports, screens, or the like for the charge within the furnace
- F27D5/0006—Composite supporting structures
- F27D5/0012—Modules of the sagger or setter type; Supports built up from them
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention discloses a kind of PTC thermistor ceramic post sintering saggars, including saggar ontology, pedestal, the top surface of the saggar ontology is fixedly installed the first coaming plate, second coaming plate, first coaming plate, the inner wall of second coaming plate longitudinally offers the thermal trough of U-shape, the outside of the first coaming plate inner wall thermal trough is fixedly installed multiple limit plates by connector, saggar bodies top surface and the first coaming plate, the junction of second coaming plate is fixedly installed L shape locating slot, the saggar inner body wall center bottom is fixedly installed locating pad, the pedestal is fixed at saggar body bottom portion surface middle part by connector, the inside of the pedestal is fixedly installed arc-shaped cavity, the outer surface of the pedestal is fixedly installed one layer of wear-resistant coating.The bottom end of ceramic is defined in the card slot on locating pad surface by the present invention using when by mounting rack, can effectively improve stability when ceramic is fired and transported, and practical performance is strong.
Description
Technical field
The present invention relates to ceramic material technical field, specifically a kind of PTC thermistor ceramic post sintering saggar.
Background technique
PTC thermistor is a kind of typical semiconductor resistor with temperature sensitivity, more than certain temperature (Curie's temperature
Degree) when, its resistance value is in increasing for step evolution as the temperature rises.Ceramic PTC be by based on barium titanate (or strontium, lead) at
Point, the additives such as a small amount of alms giver (niobium, bismuth, antimony), acceptor's (manganese, iron) element and glass (silica, aluminium oxide) are added, are passed through
Semiconductive ceramic made of oversintering.Ceramic PTC has small resistance, the above resistance step evolution of Curie temperature below Curie temperature
Increase by 1000 times~million times.During firing ceramics device, to prevent gas and harmful substance to the destruction of green body, glaze paint and
It is stained, ware and green body is placed in container made of refractory material and roasted, this container claims saggar, also known as case.
Using saggar firing ceramics device, dress burning amount not only can be improved, product will not bond, improve yield rate, but also saggar also has one
Fixed thermal conductivity and thermal stability, it is ensured that ceramic mass.The shape of saggar, it is different according to implements shape.When China's Longshan culture
The eggshell black pottery that phase fires, has used special saggar.Two pieces was once acquired in Shandong Province Zhucheng poplar home ruins to fire
The saggar of Longshan culture egg-shell pottery, this is currently known earliest saggar.The saggar of later age discovery, to contain based on porcelain, Sui
For Hunan kiln it has been found that.Saggar is the circle alms bowl of the various specifications made of refractory clay, forms through high-temperature roasting.Various porcelain billets
It must be initially charged with saggar, then just put into kiln roasting.Existing saggar is cube structure mostly, when use only simply
Ceramic is placed in saggar, the integrality of ceramic is easily influenced when later period transhipment shakes, practical performance is poor.
Summary of the invention
The purpose of the present invention is to provide a kind of PTC thermistor ceramic post sintering saggars, to solve in the prior art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of PTC thermistor ceramic post sintering saggar, packet
Saggar ontology, pedestal are included, the top surface of the saggar ontology is fixedly installed the first coaming plate, the second coaming plate, and described first encloses
Plate, the second coaming plate surface middle part offer the air vent of round, first coaming plate, the inner wall of the second coaming plate are longitudinal
The thermal trough of U-shape is offered, the outside of the first coaming plate inner wall thermal trough is fixedly installed multiple limits by connector
Plate, saggar bodies top surface and the junction of the first coaming plate, the second coaming plate are fixedly installed L shape locating slot, the casket
Alms bowl inner body wall center bottom is fixedly installed locating pad, and the pedestal is fixed at saggar body bottom portion table by connector
Middle face, the inside of the pedestal are fixedly installed arc-shaped cavity, the outer surface of the pedestal be fixedly installed one layer it is wear-resisting
Coating.
For the length of first coaming plate less than the length of the second coaming plate, first coaming plate, the second coaming plate use teemer
Skill is integrated into an entirety.
The cross section of the saggar ontology is U-shaped structure, the outside junction fixed setting of the saggar ontology and pedestal
There is refractory coating.
The pedestal is arc-shaped structure, and the inner wall of the base interior cavity is filled with sand or other dense packing effects
Object.
The inner wall of the saggar ontology is laterally fixedly installed a plurality of reinforcing rib.
First coaming plate, second one end of coaming plate surface far from saggar body surface offer U-shape recess.
The surface middle part of the locating pad offers round limit hole, offers on the outside of the limit hole of the locating pad surface
U-shape card slot.
Compared with prior art, the beneficial effects of the present invention are: the present invention passes through company in saggar body bottom portion surface middle part
Fitting is fixedly installed pedestal, and the inside of pedestal is fixedly installed arc-shaped cavity, the inner wall of cavity filled with sand or other
Dense packing effect object, the outer surface of pedestal are fixedly installed one layer of wear-resistant coating, can effectively ensure that saggar will not side by pedestal
It turns over, influences product safety, and saggar inner body wall center bottom is fixedly installed locating pad, the surface middle part of locating pad offers
Round limit hole, offers U-shape card slot on the outside of the limit hole of locating pad surface, and the bottom end of ceramic is passed through peace when use
It shelves and is defined in the card slot on locating pad surface, stability when ceramic is fired and transported can be effectively improved, it is real
It is strong with performance.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is cross-sectional view of the invention.
Fig. 3 is top view of the invention.
In figure: 1- saggar ontology, 2- pedestal, the first coaming plate of 3-, the second coaming plate of 4-, 5- air vent, 6- thermal trough, 7- limit
Plate, 8- locating slot, 9- locating pad, 10- cavity, 11- wear-resistant coating, 12- refractory coating, 13- reinforcing rib, 14- recess, 15- limit
Position hole, 16- card slot.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of PTC thermistor ceramic post sintering saggar, including saggar ontology
1, pedestal 2, the top surface of the saggar ontology 1 are fixedly installed the first coaming plate 3, the second coaming plate 4, first coaming plate 3,
The surface middle part of two coaming plates 4 offers the air vent 5 of round, and first coaming plate 3, the inner wall of the second coaming plate 4 are longitudinal
The thermal trough 6 of U-shape is offered, the outside of the 3 inner wall thermal trough 6 of the first coaming plate is fixedly installed multiple limits by connector
The junction of position plate 7,1 top surface of saggar ontology and the first coaming plate 3, the second coaming plate 4 is fixedly installed L shape locating slot 8,
The 1 inner wall center bottom of saggar ontology is fixedly installed locating pad 9, and the pedestal 2 is fixed at saggar by connector
In the middle part of 1 bottom surface of ontology, the inside of the pedestal 2 is fixedly installed arc-shaped cavity 10, and the outer surface of the pedestal 2 is fixed
It is provided with one layer of wear-resistant coating 11, unexpected frictional influence is avoided to use；The length of first coaming plate 3 is less than the second coaming plate 4
Length, first coaming plate 3, the second coaming plate 4 are integrated into an entirety using casting process, are conducive to adapt to most of ceramic systems
The firing of product；The cross section of the saggar ontology 1 is U-shaped structure, and the outside junction of the saggar ontology 1 and pedestal 2 is fixed
It is provided with refractory coating 12, service life can be effectively improved；The pedestal 2 is arc-shaped structure, 2 internal cavities of pedestal
10 inner wall is filled with sand or other dense packing effect objects, and saggar, which is effectively ensured, to turn on one's side, and influence ceramic；The saggar
The inner wall of ontology 1 is laterally fixedly installed a plurality of reinforcing rib 13, enhances overall stability；First coaming plate 3, the second coaming plate 4
Surface offers U-shape recess 14 far from the one end on 1 surface of saggar ontology, facilitates carrying, disassembly；The surface of the locating pad
Middle part offers round limit hole 15, and the outside of the 9 surface limit hole 15 of locating pad offers U-shape card slot 16, Neng Gouyou
Effect limits movement ceramic in saggar.
The working principle of the invention is: being fixedly installed pedestal 2, base by connector in the middle part of 1 bottom surface of saggar ontology
The inside of seat 2 is fixedly installed arc-shaped cavity 10, and the inner wall of cavity 10 is filled with sand or other dense packing effect objects, pedestal 2
Outer surface be fixedly installed one layer of wear-resistant coating 11, can effectively ensure that saggar will not turn on one's side by pedestal 2, influence product peace
Entirely, and 1 inner wall center bottom of saggar ontology is fixedly installed locating pad 9, and the surface middle part of locating pad 9 offers round limit hole
15, the outside of 9 surface limit hole 15 of locating pad offers U-shape card slot 16, and the bottom end of ceramic is passed through installation when use
Frame is defined in the card slot 16 on 9 surface of locating pad, can effectively improve stability when ceramic is fired and transported, real
It is strong with performance.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (7)
1. a kind of PTC thermistor ceramic post sintering saggar, including saggar ontology (1), pedestal (2), it is characterised in that: the saggar
The top surface of ontology (1) is fixedly installed the first coaming plate (3), the second coaming plate (4), first coaming plate (3), the second coaming plate
(4) surface middle part offers the air vent (5) of round, and first coaming plate (3), the inner wall of the second coaming plate (4) are vertical
To the thermal trough (6) for offering U-shape, the outside of the first coaming plate (3) inner wall thermal trough (6) is fixedly installed by connector
Have multiple limit plates (7), the junction of saggar ontology (1) top surface and the first coaming plate (3), the second coaming plate (4) is fixed
It is provided with L shape locating slot (8), saggar ontology (1) the inner wall center bottom is fixedly installed locating pad (9), the pedestal (2)
It is fixed in the middle part of saggar ontology (1) bottom surface by connector, the inside of the pedestal (2) is fixedly installed arc-shaped
Cavity (10), the outer surface of the pedestal (2) are fixedly installed one layer of wear-resistant coating (11).
2. a kind of PTC thermistor ceramic post sintering saggar according to claim 1, it is characterised in that: first coaming plate
(3) less than the length of the second coaming plate (4), first coaming plate (3), the second coaming plate (4) are integrated into length using casting process
One entirety.
3. a kind of PTC thermistor ceramic post sintering saggar according to claim 1, it is characterised in that: the saggar ontology
(1) cross section is U-shaped structure, and the saggar ontology (1) and the outside junction of pedestal (2) are fixedly installed refractory coating
(12)。
4. a kind of PTC thermistor ceramic post sintering saggar according to claim 1, it is characterised in that: the pedestal (2) is
The inner wall of arc-shaped structure, pedestal (2) internal cavities (10) is filled with sand or other dense packing effect objects.
5. a kind of PTC thermistor ceramic post sintering saggar according to claim 1, it is characterised in that: the saggar ontology
(1) inner wall is laterally fixedly installed a plurality of reinforcing rib (13).
6. a kind of PTC thermistor ceramic post sintering saggar according to claim 1, it is characterised in that: first coaming plate
(3), the second coaming plate (4) surface offers U-shape recess (14) far from the one end on saggar ontology (1) surface.
7. a kind of PTC thermistor ceramic post sintering saggar according to claim 1, it is characterised in that: the locating pad
Surface middle part offers round limit hole (15), offers U-shape card slot on the outside of locating pad (9) the surface limit hole (15)
(16)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811069827.2A CN109253628B (en) | 2018-09-13 | 2018-09-13 | A kind of PTC thermistor ceramic post sintering saggar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811069827.2A CN109253628B (en) | 2018-09-13 | 2018-09-13 | A kind of PTC thermistor ceramic post sintering saggar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109253628A true CN109253628A (en) | 2019-01-22 |
| CN109253628B CN109253628B (en) | 2019-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811069827.2A Active CN109253628B (en) | 2018-09-13 | 2018-09-13 | A kind of PTC thermistor ceramic post sintering saggar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304098A (en) * | 2020-10-31 | 2021-02-02 | 湖南省虹宇碳素新材料有限公司 | Sagger for roasting carbon products |
Citations (5)
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|---|---|---|---|---|
| CN201549295U (en) * | 2009-11-19 | 2010-08-11 | 四川西汉电子科技有限责任公司 | Novel NTC thermistor sintering sagger |
| CN201779996U (en) * | 2010-08-26 | 2011-03-30 | 广东南方宏明电子科技股份有限公司 | Sagger of sintering ceramic capacitor media |
| US20140178827A1 (en) * | 2012-12-24 | 2014-06-26 | Yjc Co., Ltd. | Fireproof container improved in circulation of heat and safety of use |
| CN204902598U (en) * | 2015-07-09 | 2015-12-23 | 海宁永力电子陶瓷有限公司 | Take PTC thermistor pottery sintering casket -like bowl of coating |
| CN205004120U (en) * | 2015-07-08 | 2016-01-27 | 海宁永力电子陶瓷有限公司 | PTC thermistor pottery sintering casket -like bowl |
-
2018
- 2018-09-13 CN CN201811069827.2A patent/CN109253628B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201549295U (en) * | 2009-11-19 | 2010-08-11 | 四川西汉电子科技有限责任公司 | Novel NTC thermistor sintering sagger |
| CN201779996U (en) * | 2010-08-26 | 2011-03-30 | 广东南方宏明电子科技股份有限公司 | Sagger of sintering ceramic capacitor media |
| US20140178827A1 (en) * | 2012-12-24 | 2014-06-26 | Yjc Co., Ltd. | Fireproof container improved in circulation of heat and safety of use |
| CN205004120U (en) * | 2015-07-08 | 2016-01-27 | 海宁永力电子陶瓷有限公司 | PTC thermistor pottery sintering casket -like bowl |
| CN204902598U (en) * | 2015-07-09 | 2015-12-23 | 海宁永力电子陶瓷有限公司 | Take PTC thermistor pottery sintering casket -like bowl of coating |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304098A (en) * | 2020-10-31 | 2021-02-02 | 湖南省虹宇碳素新材料有限公司 | Sagger for roasting carbon products |
| CN112304098B (en) * | 2020-10-31 | 2023-11-10 | 湖南省虹宇碳素新材料有限公司 | Sagger for roasting carbon products |
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| Publication number | Publication date |
|---|---|
| CN109253628B (en) | 2019-12-03 |
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Effective date of registration: 20191107 Address after: 528478 Guangdong city of Zhongshan Province town Henglan Maohui Industrial Zone Six Le Feng Road No. 9 Applicant after: Zhongshan City Matsui Electrical Appliance Co. Ltd. Address before: 230000 Xingguang International Plaza, Dian Bu Town Park Road, Feidong, Hefei, Anhui, 3-7-1507 Applicant before: Hefei hanpeng new energy Co., Ltd. |
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