CN110798913A - Supporting structure for electric heating core of radiant electric heater - Google Patents
Supporting structure for electric heating core of radiant electric heater Download PDFInfo
- Publication number
- CN110798913A CN110798913A CN201911057548.9A CN201911057548A CN110798913A CN 110798913 A CN110798913 A CN 110798913A CN 201911057548 A CN201911057548 A CN 201911057548A CN 110798913 A CN110798913 A CN 110798913A
- Authority
- CN
- China
- Prior art keywords
- positioning plate
- electric heating
- ceramic
- electric heater
- pull rod
- 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
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
Abstract
The invention discloses an electric heating core supporting structure of a radiant electric heater. The electric heating element support comprises a support piece for supporting a plurality of electric heating elements, wherein the support piece comprises an upper positioning plate, a lower positioning plate and a plurality of positioning mounting holes which are uniformly distributed on the upper positioning plate and the lower positioning plate along the circumferential surface of the upper positioning plate and the lower positioning plate respectively, the positions of the positioning mounting holes correspond to the distribution positions of the heating elements, a plurality of ceramic rings which are mounted through the positioning mounting holes are arranged between the upper positioning plate and the lower positioning plate, and the electric heating elements respectively penetrate through the ceramic rings to be isolated and positioned and mounted. The advantages are that: the stress condition is dispersed, so that the supporting strength is greatly improved, the bearing capacity is greatly improved, and the heat insulation effect is achieved, so that the ceramic ring is prevented from being broken and cracked under the high-temperature condition, the electric heating core is protected, and the service life of the electric heating core is ensured.
Description
Technical Field
The invention relates to a component mounting structure of a radiant electric heater, in particular to an electric heating core supporting structure of the radiant electric heater.
Background
In the prior art, a conventional radiant electric heating core is generally installed in a horizontal installation mode, a ceramic part and a heating wire cannot affect the electric heating core at high temperature, but when the radiant electric heating core is installed in a vertical installation mode, a plurality of exposed electric heating cores are required to be vertically inserted into the top of a furnace body, at the moment, the weight of the heating wire (resistance wire) is completely concentrated on the ceramic part (the weight of the common wire is about 15 Kg), and the temperature of the environment where the ceramic part is located can reach about 800 ℃ when the ceramic part works, so that the main ceramic part still needs to bear the weight of the heating wire for a long time at the temperature of 800 ℃, the working conditions of the weight and the high temperature after the ceramic part works for a period of time often cause the breakage and the cracking of the ceramic part, and finally cause the short circuit and the scrapping of the.
Disclosure of Invention
The invention aims to provide an electric heating core supporting structure of a radiant electric heater, which can improve the bearing capacity and avoid the breakage and cracking of a ceramic part so as to protect an electric heating core.
In order to solve the technical problem, the support structure for the electric heating core of the radiant electric heater comprises a support piece for supporting a plurality of electric heating elements, wherein the support piece comprises an upper positioning plate, a lower positioning plate and a plurality of positioning and mounting holes which are uniformly distributed on the upper positioning plate and the lower positioning plate along the circumferential surfaces of the upper positioning plate and the lower positioning plate respectively, the positions of the positioning and mounting holes correspond to the distribution positions of the heating elements, a plurality of ceramic rings which are mounted through the positioning and mounting holes are arranged between the upper positioning plate and the lower positioning plate, and the electric heating elements respectively penetrate through the ceramic rings for isolation and positioning and mounting.
And each electric heating element is positioned and installed through one or more than one ceramic positioning blocks.
The ceramic positioning block comprises a disc-shaped ceramic main body and series connection holes which are uniformly distributed along the circumferential surface of the ceramic main body, and each electric heating element penetrates through each series connection hole to be positioned and installed.
The centers of the supporting piece and the ceramic positioning block are both provided with pull rod holes, and pull rods are connected in series in the pull rod holes in the centers of the supporting piece and the ceramic positioning block.
The pull rod is sleeved with a sleeve positioned in a pull rod hole of the supporting piece, and the sleeve is welded and fixed in the pull rod hole.
The sleeve is welded and fixed with the pull rod.
The ceramic ring comprises a cylindrical main body, an upper necking section and a lower necking section, wherein the upper necking section is connected to the upper end of the cylindrical main body, the lower necking section is connected to the lower end of the cylindrical main body, the upper necking section extends into a positioning mounting hole of an upper positioning plate, the lower necking section extends into a positioning mounting hole of a lower positioning plate, and the upper positioning plate and the lower positioning plate are positioned through a limiting step formed on the cylindrical main body.
The electric heating elements are resistance wires.
The invention has the advantages that:
through a plurality of ceramic circles of settling on the support piece, fix a position the installation through each ceramic circle respectively with each electric heating element, weld support piece on the pull rod at last, through this structural design, pass on the pull rod through each ceramic circle of installing alone on support piece with electric heating element's weight, disperse the atress situation from this, make its support intensity obtain increasing substantially, bearing capacity has been improved greatly, and thermal-insulated effect has been played, thereby the breakage and the fracture of ceramic circle under the high temperature condition have been avoided, thereby the electric heating core has been protected, the life of electric heating core has been guaranteed.
Drawings
FIG. 1 is a schematic view of the mounting structure of the electric heating core support structure of the radiant electric heater of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic structural view of the supporter having the ceramic ring mounted thereon according to the present invention.
Detailed Description
The radiant electric heater core support structure of the present invention is described in further detail below with reference to the accompanying drawings and the detailed description.
As shown in the figures, the support structure for the electric heating core of the radiant electric heater of the present invention comprises a support member for supporting a plurality of electric heating elements 4, wherein the electric heating elements 4 include but are not limited to resistance wires, the support member comprises an upper positioning plate 1, a lower positioning plate 2, and a plurality of positioning and mounting holes uniformly distributed on the upper positioning plate and the lower positioning plate along the circumferential surface of the upper positioning plate and the lower positioning plate respectively, the positioning and mounting holes correspond to the distribution positions of the heating elements, a plurality of ceramic rings 3 mounted through the positioning and mounting holes are arranged between the upper positioning plate 1 and the lower positioning plate 2, as can be seen from the figure, the ceramic rings 3 are respectively positioned and mounted through the corresponding positioning and mounting holes on the upper positioning plate and the lower positioning plate, the electric heating elements 4 are respectively isolated and positioned and mounted through the ceramic rings 3, in addition, the electric heating elements 4 are also positioned and mounted through one or more than one ceramic positioning block 5, each ceramic positioning block 5 is provided with a disc-shaped ceramic main body and series holes 6 uniformly distributed along the circumferential surface of the ceramic main body, namely, after each electric heating element 4 is supported and installed by a supporting piece provided with a ceramic ring, each electric heating element passes through each series hole to be positioned and installed by one or more ceramic positioning blocks.
Furthermore, pull rod holes are formed in the centers of the supporting piece and the ceramic positioning block, a pull rod 7 is connected in series in the pull rod holes in the centers of the supporting piece and the ceramic positioning block, a sleeve 8 located in the pull rod hole of the supporting piece is sleeved on the pull rod 7, the sleeve 8 is fixed in the pull rod hole in a welding mode, a welding hole is formed in the sleeve, and the sleeve 8 and the pull rod 7 are fixed in the welding mode through the welding hole.
Still further, the ceramic ring 3 comprises a cylindrical main body 11, an upper necking section 9 connected to the upper end of the cylindrical main body and a lower necking section 10 connected to the lower end of the cylindrical main body, wherein the upper necking section 9 extends into a positioning mounting hole of an upper positioning plate, the lower necking section 10 extends into a positioning mounting hole of a lower positioning plate, and the upper positioning plate 1 and the lower positioning plate 2 are positioned through a limiting step formed on the cylindrical main body.
In addition, still further, can also be provided with a location mounting panel in the below of lower locating plate, the structure of location mounting panel is the same with the structure of lower locating plate, through setting up a location mounting panel again, can utilize lower locating plate to fix a position ceramic ring 3's lower necking segment 10, recycle location mounting panel and sleeve pipe 8 and weld, of course, sleeve pipe 8 also welds with between the upper locating plate 1 simultaneously, make support piece's support strength higher from this, further improved bearing capacity, whole result of use is better.
Claims (8)
1. The utility model provides a radiant electric heater electrical heating core bearing structure which characterized in that: the electric heating element support comprises a support piece for supporting a plurality of electric heating elements (4), wherein the support piece comprises an upper positioning plate (1), a lower positioning plate (2) and a plurality of positioning and mounting holes which are uniformly distributed on the upper positioning plate and the lower positioning plate along the circumferential surfaces of the upper positioning plate and the lower positioning plate respectively, the positions of the positioning and mounting holes correspond to the distribution positions of the heating elements, a plurality of ceramic rings (3) which are mounted through the positioning and mounting holes are arranged between the upper positioning plate (1) and the lower positioning plate (2), and the electric heating elements (4) respectively penetrate through the ceramic rings (3) to be isolated and positioned and mounted.
2. A radiant electric heater core support structure as claimed in claim 1, wherein: each electric heating element (4) is also positioned and installed through one or more than one ceramic positioning block (5).
3. A radiant electric heater core support structure as claimed in claim 2, wherein: the ceramic positioning block (5) comprises a disc-shaped ceramic main body and series holes (6) uniformly distributed along the circumferential surface of the ceramic main body, and each electric heating element penetrates through each series hole to be positioned and installed.
4. A radiant electric heater core support structure as claimed in claim 1, 2 or 3, wherein: the centers of the supporting piece and the ceramic positioning block are both provided with pull rod holes, and pull rods (7) are connected in series in the pull rod holes at the centers of the supporting piece and the ceramic positioning block.
5. The radiant electric heater core support structure of claim 4, wherein: the pull rod (7) is sleeved with a sleeve (8) which is positioned in a pull rod hole of the supporting piece, and the sleeve (8) is welded and fixed in the pull rod hole.
6. The radiant electric heater core support structure of claim 5, wherein: the sleeve (8) and the pull rod (7) are fixed in a welding mode.
7. A radiant electric heater core support structure as claimed in claim 1, 2, 3, 5 or 6, wherein: ceramic circle (3) include cylindric main part (11) and connect last necking down section (9) in cylindric main part upper end and connect lower necking down section (10) at cylindric main part lower extreme, go up necking down section (9) and stretch into in the location mounting hole of last locating plate, necking down section (10) stretch into in the location mounting hole of locating plate down, go up locating plate (1) and locating plate (2) down and fix a position through the spacing step that forms in the cylindric main part.
8. The radiant electric heater core support structure of claim 7, wherein: the electric heating element (4) is a resistance wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911057548.9A CN110798913A (en) | 2019-11-01 | 2019-11-01 | Supporting structure for electric heating core of radiant electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911057548.9A CN110798913A (en) | 2019-11-01 | 2019-11-01 | Supporting structure for electric heating core of radiant electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110798913A true CN110798913A (en) | 2020-02-14 |
Family
ID=69442379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911057548.9A Pending CN110798913A (en) | 2019-11-01 | 2019-11-01 | Supporting structure for electric heating core of radiant electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110798913A (en) |
-
2019
- 2019-11-01 CN CN201911057548.9A patent/CN110798913A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103046135A (en) | Double-heater structure of big-size sapphire furnace | |
| CN211047257U (en) | Supporting structure for electric heating core of radiant electric heater | |
| CN110798913A (en) | Supporting structure for electric heating core of radiant electric heater | |
| CN110191520A (en) | Power station thermal sleeve thrust collar heating device and installation method | |
| CN105048386A (en) | Lead supporting and fixing fitting and interval rod brackets thereof | |
| CN101525768A (en) | Heating electrode and fixed structure for long-crystal furnace | |
| CN209880329U (en) | Extra-high voltage dry-type hollow smoothing reactor | |
| CN210042257U (en) | Hot-jacket type thrust collar heating device for hydropower station | |
| CN203049094U (en) | Double-heater structure of large size sapphire furnace | |
| KR101415374B1 (en) | Ringshaped resistance heater for supplying heat to a growing single crystal | |
| CN102531376A (en) | Method and welding furnace for producing glass base metal | |
| KR101596482B1 (en) | Heating apparatus for weld preheating and post-heating | |
| CN201377984Y (en) | Heating furnace capable of controlling non-uniform heating-up of structural column | |
| CN211782787U (en) | Mounting structure of vertical double-coil heating device | |
| CN204240810U (en) | A kind of heating tube | |
| US9891000B2 (en) | Center heating element for a vacuum heat treating furnace | |
| CN202145092U (en) | Air-cooled framework furnace lid with hanger brick | |
| CN216890125U (en) | Reduction furnace electrode insulation ring structure | |
| CN113188798A (en) | Ultrahigh-temperature experimental device for aircraft engine rotor | |
| CN220034733U (en) | Thermal insulation cylinder structure and single crystal furnace | |
| CN104390470A (en) | Heating pipe and installation method thereof | |
| CN110922039A (en) | Annealing furnace heating device for producing liquid crystal glass | |
| CN105240878B (en) | A kind of cast iron electric furnace pan | |
| CN205843367U (en) | Resistor suspended fixing structure | |
| CN102864497A (en) | Heat insulating system of sapphire single crystal furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |