CN200994200Y - Fully-closed ceramic heater - Google Patents
Fully-closed ceramic heater Download PDFInfo
- Publication number
- CN200994200Y CN200994200Y CN 200620175222 CN200620175222U CN200994200Y CN 200994200 Y CN200994200 Y CN 200994200Y CN 200620175222 CN200620175222 CN 200620175222 CN 200620175222 U CN200620175222 U CN 200620175222U CN 200994200 Y CN200994200 Y CN 200994200Y
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- China
- Prior art keywords
- shell
- line
- tube
- metal
- releasing
- Prior art date
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- Expired - Fee Related
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Abstract
In order to solve the problems of low thermal efficiency and short service life of existing ring ceramic heater, the utility model provides a completely closed ceramic heater, which has a metal protecting shell, resistance-line-releasing holes are provided on the shell, a pressing component and a pressing bolt to adjust the diameter of he shell are provided at the both ends of the metal protecting shell, a metal protecting inner shell is also provided on the inner side of the ceramic chip, the protecting inner shell is stricken out to an integration with the protecting shell, the inner shell forms packaging ceramic chip in the circular cavity. A heat preservation layer is provided on one end or two ends of the ceramic chip, a line-releasing case is provided at the line-releasing hole, on which a line-releasing tube is fastened; the other end of the ceramic chip is connected with metal netting tube, another end of the metal netting tube is connected with the high temperature rubber contraction tube, which goes through the high temperature rubber contraction tube, metal netting tube, and line-releasing tube to stably connect with the heating resistance line, a junction block is provided on the other end of the silica gel lead. The inner and outer protecting shells are integrated, with protection function for ceramic chip to prevent the infiltration of the leak, heat preservation layer is provided to effectively improve the thermal efficiency, the design of line-conducting case, line-releasing tube, metal netting tube, and high temperature rubber contraction tube ensures the service life of the heater.
Description
Technical field:
The utility model relates to electric heating equipment, is specifically related to ring-like ceramic heater.
Background technology:
Existing ring-like ceramic heater, its structure comprises ceramic heating flake and protecting sheathing, and it is type semienclosed, and ceramic bar is exposed to inner ring and protecting sheathing both sides.Leaking material in the time of work penetrates into slit between the potsherd easily and causes the electrical heating wire short circuit and burn.Pottery bar and heated object contact area only are 75%, and the thermal efficiency utilance just reaches 85%, and ceramic bar is subjected to the HTHP easy deformation, break, and useful life is generally shorter.Existing on the other hand ring-like ceramic heater heating wire is directly drawn, and is connected on the civil power tagblock, lacks protection, when the very easy short circuit damage of situation that material occurs leaking.
The utility model content:
The purpose of this utility model overcomes existing ring-like ceramic heater defective exactly, provides a kind of thermal efficiency utilance height, the totally-enclosed ceramic heater of long service life.Realize that the technical scheme that this purpose adopts is:
A kind of totally-enclosed ceramic heater; comprise by potsherd and place its inner heating resistance wire; its outside is provided with the metal coating shell that goes in ring; offer two heating resistance wire wire holes on the shell wall; be provided with securing member and the fastening bolt that is used to adjust internal diameter of outer cover at the two ends of metal coating shell; inboard at potsherd also is provided with the metal coating inner casing, and this protection inner casing and protecting sheathing are that punch forming is whole, packaging ceramic sheet in the belt cavity that inside and outside shell forms.
Described potsherd one or both ends are provided with heat-insulation layer.
On described heating resistance wire wire hole, be provided with outlet box, be connected with out spool on the outlet box, go out the affixed metal webmaster of the other end of spool, be connected with the super heated rubber collapsible tube at the metal webmaster other end, silicic acid glue lead passes super heated rubber collapsible tube, metal webmaster, go out spool firmly is connected with heating resistance wire, and the silicic acid glue lead other end is provided with the tagblock that is used to insert civil power.
The technical program advantage is: improved existing ring-like ceramic heater structure; inside and outside containment vessel global formation; the potsherd deformation that encapsulates in it had protective effect; the effectively anti-leak-stopping material of the design of sealing infiltrates the gap of potsherd; protected heating resistance wire, prolonged useful life, potsherd one end is provided with heat-insulation layer; effectively improved the heat efficiency, facts have proved that the heat efficiency can be up to 97%.Pull box and the design that goes out spool, metal webmaster, super heated rubber collapsible tube, changed the drawback that former resistance wire is directly drawn, adopt 2 times connected mode, with silicic acid glue lead, in pull box, be connected with resistance wire, guarantee the integrally closed of resistance wire on the whole, reduced the possibility of short circuit, and then guaranteed the useful life of heater.
Description of drawings:
Fig. 1, existing ring-like ceramic heater structural representation.
Fig. 2, the totally-enclosed ceramic heater structural representation of the utility model.
Fig. 3, the totally-enclosed ceramic heater outlet box of the utility model position view.
Embodiment:
Below in conjunction with accompanying drawing the utility model embodiment is described: a kind of totally-enclosed ceramic heater; comprise by potsherd (9) and place its inner heating resistance wire (8); its outside is provided with the metal coating shell (6) that goes in ring; offer two heating resistance wire wire holes on shell (6) wall; be provided with securing member (11) and the fastening bolt (12) that is used to adjust internal diameter of outer cover at the two ends of metal coating shell (6); also be provided with metal coating inner casing (7) in the inboard of potsherd (9); this protection inner casing (7) is whole with protecting sheathing (6) for punch forming, packaging ceramic sheet (9) in the belt cavity that inside and outside shell forms.Described potsherd (9) one ends are provided with heat-insulation layer (10).On described heating resistance wire wire hole, be provided with outlet box (13), be connected with out spool (5) on the outlet box (13), go out the affixed metal webmaster of the other end (4) of spool (5), be connected with super heated rubber collapsible tube (3) at metal webmaster (4) other end, silicic acid glue lead (2) passes super heated rubber collapsible tube (3), metal webmaster (4), go out spool (5) firmly is connected with heating resistance wire (8), and silicic acid glue lead (2) other end is provided with the tagblock (1) that is used to insert civil power.
Claims (3)
1, a kind of totally-enclosed ceramic heater; comprise by potsherd and place its inner heating resistance wire; its outside is provided with the metal coating shell that goes in ring; offer two heating resistance wire wire holes on the shell wall; be provided with securing member and the fastening bolt that is used to adjust internal diameter of outer cover at the two ends of metal coating shell, it is characterized in that:
Inboard at potsherd also is provided with the metal coating inner casing, and this protection inner casing and protecting sheathing are that punch forming is whole, packaging ceramic sheet in the belt cavity that inside and outside shell forms.
2, a kind of totally-enclosed ceramic heater according to claim 1 is characterized in that: described potsherd one end is provided with heat-insulation layer.
3, a kind of totally-enclosed ceramic heater according to claim 1 and 2, it is characterized in that: on described heating resistance wire wire hole, be provided with outlet box, be connected with out spool on the outlet box, go out the affixed metal webmaster of the other end of spool, be connected with the super heated rubber collapsible tube at the metal webmaster other end, silicic acid glue lead passes super heated rubber collapsible tube, metal webmaster, go out spool firmly is connected with heating resistance wire, and the silicic acid glue lead other end is provided with the tagblock that is used to insert civil power.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620175222 CN200994200Y (en) | 2006-12-22 | 2006-12-22 | Fully-closed ceramic heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620175222 CN200994200Y (en) | 2006-12-22 | 2006-12-22 | Fully-closed ceramic heater |
Publications (1)
Publication Number | Publication Date |
---|---|
CN200994200Y true CN200994200Y (en) | 2007-12-19 |
Family
ID=38947271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620175222 Expired - Fee Related CN200994200Y (en) | 2006-12-22 | 2006-12-22 | Fully-closed ceramic heater |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN200994200Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012068737A1 (en) * | 2010-11-26 | 2012-05-31 | Lv Runchun | Welding sleeve |
-
2006
- 2006-12-22 CN CN 200620175222 patent/CN200994200Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012068737A1 (en) * | 2010-11-26 | 2012-05-31 | Lv Runchun | Welding sleeve |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Wang Wen Document name: Notification of Termination of Patent Right |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071219 |