CN209147728U - A kind of chamber type electric resistance furnace - Google Patents
A kind of chamber type electric resistance furnace Download PDFInfo
- Publication number
- CN209147728U CN209147728U CN201821849998.2U CN201821849998U CN209147728U CN 209147728 U CN209147728 U CN 209147728U CN 201821849998 U CN201821849998 U CN 201821849998U CN 209147728 U CN209147728 U CN 209147728U
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- insulating layer
- shell
- insulating
- heat
- type electric
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Abstract
The utility model discloses a kind of chamber type electric resistance furnaces, including shell, the shell includes outer housing, second insulating layer, first insulating layer, third insulating layer, the inside of the outer housing is equipped with the second insulating layer, the inside of second insulating layer is equipped with the first insulating layer, the inside of first insulating layer is equipped with third insulating layer, and one end on the inside of third insulating layer is equipped with multiple heater elements, the middle position of the case inside bottom end is equipped with the second shaft, second shaft is welded with discharge plate far from third insulating layer, the bottom of discharge plate is equidistantly equipped with multiple air holes.The utility model drives the first flabellum and the second flabellum to rotate by motor, make even heat in furnace body, improve the heating effect of sample, hot-air can come into full contact with from multiple breathe freely in the bottom of discharge plate across with workpiece simultaneously, further improve the heating effect of sample, and after process finishing, the radiating efficiency of resistance furnace can be improved, it is easy to use.
Description
Technical field
The utility model relates to chamber type electric resistance furnace technical field, specially a kind of chamber type electric resistance furnace.
Background technique
Chamber type electric resistance furnace is a kind of common electric furnace form, is divided into vertical, horizontal, split type, integral type.Temperature section is divided into
1200 degree hereinafter, 1400 degree, 1600 degree, 1700 degree, 1800 degree etc., be respectively fever member with resistance wire, Elema, Si-Mo rod
Part may be selected as needed, and for cabinet-type electric furnace in addition to usually heating in air, there are also ventable atmosphere and sealing to vacuumize electric furnace,
It is various informative, be widely used in ceramics, the exploitation of metallurgy, electronics, glass, chemical industry, machinery, refractory material, new material, special material,
The production and experiment in the fields such as building materials.
Although the furnace interior of existing resistance furnace also has refractory brick to be thermally shielded and keep the temperature, but is not achieved ideal
Effect, and when being heated to workpiece, workpiece is placed on discharge plate, due to heating in air, workpiece when causing to heat
It is even with uneven heating at discharge plate contact position, and make various test datas irregular.
Utility model content
The purpose of this utility model is to provide a kind of chamber type electric resistance furnaces, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of chamber type electric resistance furnace, including shell, institute
Stating shell includes outer housing, the second insulating layer, the first insulating layer, third insulating layer, and the inside of the outer housing is equipped with second and protects
Warm layer, the inside of the second insulating layer is equipped with the first insulating layer, the inside of the first insulating layer is equipped with third insulating layer, and third is kept the temperature
One end of layer inside is equipped with multiple heater elements, and the middle position of the case inside bottom end is equipped with the second shaft, the
Be welded with discharge plate of two shafts far from third insulating layer, the bottom of discharge plate are equidistantly equipped with multiple air holes, under air hole
Second flabellum is installed on the outside of the second shaft of side, is all equipped with groove, groove inside and outside the shell right above the discharge plate
Inside be equipped with bearing, the enclosure interior between 2 grooves is equipped with through-hole, and the middle position of through-hole is equipped with the second pleat
Wrinkle portion, the inside of the through-hole are equipped with heat-insulating and sealing axis by 2 bearings, and the middle position of heat-insulating and sealing axis be equipped with
The first pleated portions that second pleated portions are mutually matched, one end of the heat-insulating and sealing axis extend to case inside and are pacified by fixed disk
Equipped with first rotating shaft, first rotating shaft is welded with U-typed item far from one end of fixed disk, and the both ends of U-typed item all extend and put
Charging tray two sides are fixedly connected, and are equipped with the first flabellum on the outside of first rotating shaft above U-typed item, the heat-insulating and sealing axis it is another
End extends to case top.
Preferably, the case top above the heat-insulating and sealing axis is equipped with fixed frame, the side installation inside fixed frame
There is motor, the output shaft of motor is fixedly connected by fixed disk with heat-insulating and sealing axis.
Preferably, the shell side is hinged with door body, and gasket is equipped between door body and shell.
Preferably, 4 angular positions of the housing bottom are all equipped with rubber pad.
Preferably, first insulating layer is polycrystalline mullite fibre layer, and the second insulating layer is ceramic fiber layer, and third is protected
Warm layer is fiber blanket layer.
Preferably, the material of the heat-insulating and sealing axis is ceramics.
Preferably, the first rotating shaft, the second shaft, the first flabellum and the second flabellum are heat-resisting alloy.
Compared with prior art, the utility model has the beneficial effects that the chamber type electric resistance furnace, by the inside of outer housing
Second insulating layer is set, the first insulating layer is arranged in the inside of the second insulating layer, third insulating layer is arranged in the inside of the first insulating layer,
Gasket is equipped between door body and shell, the first insulating layer is polycrystalline mullite fibre layer, and the second insulating layer is ceramic fiber layer,
Third insulating layer be fiber blanket layer, can greatly reduce heat scatter and disappear, reduce energy consumption, energy conservation and environmental protection, by discharge plate just on
Groove is all set inside and outside the shell of side, and bearing is arranged in the inside of groove, and the enclosure interior setting between 2 grooves is logical
Hole, and the second pleated portions are arranged in the middle position of through-hole, heat-insulating and sealing axis is installed by 2 bearings in the inside of through-hole, heat-insulated
The material for sealing axis is ceramics, and the first fold being mutually matched with the second pleated portions is arranged in the middle position of heat-insulating and sealing axis
Portion, heat-insulating and sealing axis are made of ceramics, and thermal coefficient is low, avoid heat and conduct to motor, shorten motor service life,
What the second pleated portions of the first pleated portions and through-hole setting that are arranged on heat-insulating and sealing axis simultaneously were mutually matched, avoid heat
It is lost, the utility model installs the second shaft by the middle position in case inside bottom end, and the second shaft is protected far from third
The welding discharge plate of warm layer, the multiple air holes of bottom spaced set of discharge plate, peace on the outside of the second shaft below air hole
The second flabellum is filled, and extends to case inside in one end of heat-insulating and sealing axis and first rotating shaft, first rotating shaft is installed by fixed disk
U-typed item is welded in one end far from fixed disk, and the both ends of U-typed item all extend and are fixedly connected with discharge plate two sides, U-typed item
First flabellum is installed, the first flabellum and the second flabellum rotate, make even heat in furnace body, improve on the outside of the first rotating shaft of top
The heating effect of sample, while hot-air can come into full contact with from multiple breathe freely in the bottom of discharge plate across with workpiece, further
The heating effect of sample is improved, and after process finishing, the radiating efficiency of resistance furnace can be improved, it is easy to use.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is cross-sectional view at the A of Fig. 1.
In figure: 1, door body；2, U-typed item；3, the first flabellum；4, fixed frame；5, motor；6, fixed disk；7, first rotating shaft；
8, outer housing；9, the second insulating layer；10, heater element；11, the first insulating layer；12, third insulating layer；13, rubber pad；14,
Two flabellums；15, the second shaft；16, air hole；17, discharge plate；18, gasket；19, shell；20, through-hole；21, heat-insulating and sealing
Axis；22, the first pleated portions；23, groove；24, bearing；25, the second pleated portions.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of embodiment provided by the utility model referring to FIG. 1-2: a kind of chamber type electric resistance furnace, including shell 19, shell
19 include outer housing 8, the second insulating layer 9, the first insulating layer 11, third insulating layer 12, and the inside of outer housing 8 is equipped with the second heat preservation
Layer 9, the inside of the second insulating layer 9 is equipped with the first insulating layer 11, the inside of the first insulating layer 11 is equipped with third insulating layer 12, and first
Insulating layer 11 is polycrystalline mullite fibre layer, and the second insulating layer 9 is ceramic fiber layer, and third insulating layer 12 is fiber blanket layer, and
One end of 12 inside of third insulating layer is equipped with multiple heater elements 10, and 4 angular positions of 19 bottom of shell are all equipped with rubber
Rubber mat 13, the middle position of 19 inner lower edge of shell are equipped with the second shaft 15, and the second shaft 15 is far from third insulating layer 12
Be welded with discharge plate 17, the bottom of discharge plate 17 is equidistantly equipped with multiple air holes 16, the second shaft of 16 lower section of air hole
15 outsides are equipped with the second flabellum 14, are all equipped with groove 23 inside and outside the shell 19 right above discharge plate 17, groove 23 it is interior
Portion, which is equipped with inside the shell 19 between 24,2 grooves 23 of bearing, is equipped with through-hole 20, and the middle position of through-hole 20 is equipped with second
The inside of pleated portions 25, through-hole 20 is equipped with heat-insulating and sealing axis 21 by 2 bearings 24, and the material of heat-insulating and sealing axis 21 is pottery
Porcelain, and the middle position of heat-insulating and sealing axis 21 is equipped with the first pleated portions 22 being mutually matched with the second pleated portions 25, it is heat-insulated close
One end of envelope axis 21 extends on the inside of shell 19 and is equipped with first rotating shaft 7 by fixed disk 6, and first rotating shaft 7 is far from fixed disk 6
One end is welded with U-typed item 2, and the both ends of U-typed item 2 all extend and are fixedly connected with 17 two sides of discharge plate, 2 top of U-typed item
First rotating shaft 7 on the outside of the first flabellum 3 is installed, first rotating shaft 7, the second shaft 15, the first flabellum 3 and the second flabellum 14 are
For heat-resisting alloy, the other end of heat-insulating and sealing axis 21 extends to 19 top of shell, 19 top of shell of 21 top of heat-insulating and sealing axis
Fixed frame 4 is installed, the side inside fixed frame 4 is equipped with motor 5, and the output shaft of motor 5 passes through fixed disk 6 and heat-insulating and sealing
Axis 21 is fixedly connected, and 19 side of shell is hinged with door body 1, and gasket 18 is equipped between door body 1 and shell 19.
Working principle: the labor cost sample heated is placed on discharge plate 17 in use, opening door body 1, so
After shut door body 1 because shell 19 includes outer housing 8, the second insulating layer 9, the first insulating layer 11, third insulating layer 12, and the
One insulating layer 11 is polycrystalline mullite fibre layer, and the second insulating layer 9 is ceramic fiber layer, and third insulating layer 12 is fiber blanket layer,
Gasket 18 is equipped between door body 1 and shell 19 simultaneously, scattering and disappearing for heat can be greatly reduced by substantially increasing, and reduce energy consumption, section
Can be environmentally friendly, heater element 10 is powered, and heater element 10 is heated, while the output end rotation of motor 5 drives heat-insulating and sealing axis
21 rotations, the rotation of heat-insulating and sealing axis 21 drive first rotating shaft 7 to rotate, and the rotation of first rotating shaft 7 drives discharge plate by U-typed item 2
17 and second shaft 15 rotate, and because the material of heat-insulating and sealing axis 21 is ceramics, the middle position of heat-insulating and sealing axis 21 set
The first pleated portions 22 being mutually matched with the second pleated portions 25 are set, the conduction of heat, while the first flabellum 3 and the second flabellum are avoided
14 rotations, hot-air makes even heat in furnace body, improves the heating effect of sample, and allows hot-air from discharge plate 17
The multiple air holes 16 in bottom pass through come into full contact with workpiece, further improve the heating effect of sample, finally processing tie
Shu Hou opens door body 1, and motor 5, which continues to rotate, rotates the first flabellum 3 and the second flabellum 14, and dissipating for resistance furnace can be improved
The thermal efficiency, it is easy to use.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (7)
1. a kind of chamber type electric resistance furnace, including shell (19), the shell (19) includes outer housing (8), the second insulating layer (9),
The inside of one insulating layer (11), third insulating layer (12), the outer housing (8) is equipped with the second insulating layer (9), the second insulating layer
(9) inside is equipped with the first insulating layer (11), the inside of the first insulating layer (11) is equipped with third insulating layer (12), and third is kept the temperature
One end on the inside of layer (12) is equipped with multiple heater elements (10), it is characterised in that: the centre of shell (19) inner lower edge
It is equipped at position the second shaft (15), the second shaft (15) is welded with discharge plate (17) far from third insulating layer (12), puts
The bottom of charging tray (17) is equidistantly equipped with multiple air holes (16), is equipped on the outside of the second shaft (15) below air hole (16)
Second flabellum (14) is all equipped with groove (23) inside and outside the shell (19) right above the discharge plate (17), groove (23)
Inside is equipped with bearing (24), is equipped with through-hole (20) inside the shell (19) between 2 grooves (23), and in through-hole (20)
Between be equipped with the second pleated portions (25) at position, the inside of the through-hole (20) is equipped with heat-insulating and sealing axis by 2 bearings (24)
(21), and the middle position of heat-insulating and sealing axis (21) is equipped with the first pleated portions being mutually matched with the second pleated portions (25)
(22), one end of the heat-insulating and sealing axis (21) extends on the inside of shell (19) and is equipped with first rotating shaft by fixed disk (6)
(7), first rotating shaft (7) is welded with U-typed item (2) far from the one end of fixed disk (6), and the both ends of U-typed item (2) all extends and
Discharge plate (17) two sides are fixedly connected, and are equipped with the first flabellum (3) on the outside of the first rotating shaft (7) above U-typed item (2), described
The other end of heat-insulating and sealing axis (21) extends at the top of shell (19).
2. a kind of chamber type electric resistance furnace according to claim 1, it is characterised in that: the shell above the heat-insulating and sealing axis (21)
It is equipped with fixed frame (4) at the top of body (19), the internal side of fixed frame (4) is equipped with motor (5), and the output shaft of motor (5) is logical
Fixed disk (6) is crossed to be fixedly connected with heat-insulating and sealing axis (21).
3. a kind of chamber type electric resistance furnace according to claim 1, it is characterised in that: shell (19) side is hinged with door body
(1), gasket (18) and between door body (1) and shell (19) are equipped with.
4. a kind of chamber type electric resistance furnace according to claim 1, it is characterised in that: 4 angles position of shell (19) bottom
The place of setting all is equipped with rubber pad (13).
5. a kind of chamber type electric resistance furnace according to claim 1, it is characterised in that: first insulating layer (11) be polycrystalline not
Carry out mineral wool layer, the second insulating layer (9) is ceramic fiber layer, and third insulating layer (12) is fiber blanket layer.
6. a kind of chamber type electric resistance furnace according to claim 1, it is characterised in that: the material of the heat-insulating and sealing axis (21) is
Ceramics.
7. a kind of chamber type electric resistance furnace according to claim 1, it is characterised in that: the first rotating shaft (7), the second shaft
(15), the first flabellum (3) and the second flabellum (14) are heat-resisting alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821849998.2U CN209147728U (en) | 2018-11-06 | 2018-11-06 | A kind of chamber type electric resistance furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821849998.2U CN209147728U (en) | 2018-11-06 | 2018-11-06 | A kind of chamber type electric resistance furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209147728U true CN209147728U (en) | 2019-07-23 |
Family
ID=67285128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821849998.2U Expired - Fee Related CN209147728U (en) | 2018-11-06 | 2018-11-06 | A kind of chamber type electric resistance furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209147728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129105A (en) * | 2020-09-20 | 2020-12-25 | 王娜娜 | High-efficient heating device is used in machine metal processing |
-
2018
- 2018-11-06 CN CN201821849998.2U patent/CN209147728U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129105A (en) * | 2020-09-20 | 2020-12-25 | 王娜娜 | High-efficient heating device is used in machine metal processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20201106 |