CN207600194U - A kind of chamber type electric resistance furnace - Google Patents
A kind of chamber type electric resistance furnace Download PDFInfo
- Publication number
- CN207600194U CN207600194U CN201721386906.7U CN201721386906U CN207600194U CN 207600194 U CN207600194 U CN 207600194U CN 201721386906 U CN201721386906 U CN 201721386906U CN 207600194 U CN207600194 U CN 207600194U
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- CN
- China
- Prior art keywords
- fire door
- furnace body
- insulating layer
- chamber type
- electric resistance
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Abstract
The utility model discloses a kind of chamber type electric resistance furnaces, and including furnace body, fire door, specimen holder and control system, the fire door upper end is articulated and connected with furnace body, and L-shaped fixed link is equipped at the top of furnace body, and L-shaped fixed link is connected with fire door by the first electric telescopic rod；The furnace body includes shell and inner casing, is equipped with the first insulating layer, the second insulating layer and third insulating layer on the inner wall of the inner casing successively, and the third insulating layer is equipped with several heating tubes, vertical thermal insulation board is fixed on the inner casing roof；The specimen holder bottom is connected by sliding rail with inner shell base wall slip, and iron block is equipped with close to fire door side on the specimen holder, and the furnace body is externally provided with the second electric telescopic rod that and top opposite with fire door is equipped with electromagnet；The control system includes processor and the air pump, temperature sensor, processor and the reminding unit that are electrically connected with processor.The chamber type electric resistance furnace is simple in structure, reasonable design, and high degree of automation is easy to operate, high safety, and energy conservation and environmental protection.
Description
Technical field
The utility model is related to a kind of chamber type electric resistance furnaces.
Background technology
Resistance furnace is that heat treatment industry is used more frequently with a kind of Equipment for Heating Processing, mainly causes electricity using electric current
The heating element of resistance furnace interior gives off heat, and is heated so as to fulfill the workpiece to furnace interior or material.
Although the furnace interior of traditional resistance furnace also has refractory brick to be thermally shielded and keep the temperature, but is not achieved ideal
Effect.Again because hot-air move upwards, when being heated to the workpiece in furnace body, the workpiece in top than
The workpiece heat effect of lower section will be got well, and so that various test datas are irregular not because of heating uneven so as to cause a collection of workpiece
Together.In the prior art, fire door is generally adopted by can be manually rotated the method that sprocket wheel transmission furnace door rises or falls and fire door is realized
It is turned on and off, this mode compares labor intensive.
Utility model content
The purpose of this utility model is in order to solve the above-mentioned technical problem, to provide a kind of chamber type electric resistance furnace.The box resistance
Furnace structure is simple, reasonable design, and high degree of automation is easy to operate, high safety, and energy conservation and environmental protection.
To achieve the above object, the technical solution adopted in the utility model is as follows：
A kind of chamber type electric resistance furnace, including furnace body and fire door, the fire door is arranged on furnace body, further includes specimen holder, described
Fire door upper end is articulated and connected with furnace body, and L-shaped fixed link is equipped at the top of furnace body, and L-shaped fixed link movable end is rotatably connected to the first electricity
Dynamic telescopic rod, the electric telescopic rod movable end are rotatablely connected with fire door；The furnace body includes shell and inner casing, and shell and inner casing
Between be provided with vacuum gap, the first insulating layer, the second insulating layer and third insulating layer are equipped on the inner wall of the inner casing successively,
Several heating tubes are also uniformly provided on third insulating layer on the interior shell side wall, are fixed on the inner casing roof and interior shell-side
The parallel vertical thermal insulation board of wall, the vertical thermal insulation board lower end have gap with inner shell bottom；The specimen holder bottom passes through
Sliding rail is connected with inner shell base wall slip, is equipped with iron block close to fire door side on the specimen holder, the furnace body is externally provided with and fire door
The second opposite electric telescopic rod, and the top position opposite with iron block of second electric telescopic rod is equipped with electromagnet.
Specifically, the sliding rail includes interior convex block and outer concave block, and the interior convex block bottom is fixedly connected with inner shell base wall,
Interior convex block both sides are respectively provided with the first arc groove of strip, and active card is equipped with several balls, the outer concave block in arc groove
Top is fixedly connected with specimen holder, and outer concave block matches with interior convex block, and in outer concave block with the corresponding position of arc groove
The second arc groove equipped with strip.
More specifically, the width of rebate of first arc groove and the second arc groove is respectively less than ball diameter.
Further, first insulating layer be polycrystalline mullite fibre layer, the second insulating layer be ceramic fiber layer, third
Insulating layer is fiber blanket layer.
Preferably, the furnace body is equipped with sealing ring with fire door junction.
Preferably, the vacuum gap width is 6mm~10mm.
Compared with prior art, the utility model has the advantages that：
(1) the utility model can easily realize the keying of fire door by the first electric telescopic rod, manual without staff
Operation, high safety.
(2) furnace body of the utility model is set as double-layer structure, and is internally provided with vacuum gap, and inner wall is equipped with
Sealing ring is also provided between multi-layer heat preserving layer, his company's fire door and furnace body, which can greatly reduce scattering and disappearing for heat, reduce
Energy consumption, energy conservation and environmental protection.
(3) the utility model is also provided with specimen holder, and the specimen holder is connected by sliding rail with furnace body, can easily realize it
The purpose of furnace body, also, the structure design of the unique interior convex block of the sliding rail, outer concave block and ball are passed in and out, sample can be greatly reduced
The frictional resistance of frame disengaging makes it pass in and out fire door more laborsaving.
(4) the utility model is provided with iron block, electromagnet and the second electric telescopic rod, the easily structure and realization specimen holder
Automatic disengaging fire door, without manual operation, influence of the hyperthermia radiation to staff can be effectively reduced.
(5) the utility model is provided with thermal insulation board also in furnace body, which can dominate the transmission of heat, change furnace body
Interior heat passes to, and makes heat in furnace body more uniform, the heating effect of sample is more preferable.
(6) the utility model is simple in structure, reasonable design, easy to operate, can be applicable.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model skid rail structure diagram.
Specific embodiment
The utility model is described in further detail with embodiment for explanation below in conjunction with the accompanying drawings, and the mode of the utility model includes
But it is not limited only to following embodiment.
The purpose of the present embodiment is to provide for a kind of chamber type electric resistance furnace, as depicted in figs. 1 and 2, the chamber type electric resistance furnace packet
Furnace body 1 and fire door 2 are included, the fire door is arranged on furnace body, further includes specimen holder 6, and 2 upper end of fire door hingedly connects with furnace body 1
It connects, and fire door 2 is equipped with a circle sealing ring, after stove face plate closes, can live the gap sealing between fire door and furnace body, furnace body top
Portion is equipped with L-shaped fixed link 21, and L-shaped fixed link movable end is rotatably connected to the first electric telescopic rod 22, the electric telescopic rod activity
End is rotatablely connected with fire door；The furnace body 1 includes shell 11 and inner casing 12, and spacing is provided between shell and inner casing as 6mm
The vacuum gap of~10mm is equipped with the first insulating layer 13, the second insulating layer 14 and third heat preservation on the inner wall of the inner casing successively
Layer 15 is also uniformly provided with several heating tubes 4 on the third insulating layer on the interior shell side wall, be fixed on the inner casing roof with
The parallel vertical thermal insulation board 5 of interior shell side wall, the vertical thermal insulation board lower end have gap with inner shell bottom；The specimen holder bottom
Portion is connected by the slip of sliding rail 7 and inner shell base wall, close to 2 side of fire door equipped with iron block 61 on the specimen holder, outside the furnace body
Equipped with second electric telescopic rod 8 opposite with fire door, and the top position opposite with iron block of second electric telescopic rod is equipped with
Electromagnet 81.
Specifically, the sliding rail 7 includes interior convex block 71 and outer concave block 72, and the interior convex block bottom is fixed with inner shell base wall
Connection, interior convex block both sides are respectively provided with the first arc groove 73 of strip, and active card is equipped with several balls 74, institute in arc groove
It states and is fixedly connected at the top of outer concave block with specimen holder 6, outer concave block matches with interior convex block, and corresponding with arc groove in outer concave block
Position also be provided with the second arc groove 75 of strip.The width of rebate of first arc groove, 73 and second arc groove 75
Respectively less than 74 diameter of ball, difference lies in 0.5 times or more of a length of circumference of cross section arc week of the first arc groove 73,
Ball can be caught in the first arc groove, and 0.5 times of a length of circumference of cross section arc week of the second arc groove 75 with
Under, for being in contact with ball without departing from ball, to realize purpose that relative rolling slides.
Wherein, first insulating layer 13 be polycrystalline mullite fibre layer, the second insulating layer 14 be ceramic fiber layer, third
Insulating layer 15 is fiber blanket layer.
Above-described embodiment is only one of preferred embodiment of the utility model, should not be taken to limit the utility model
Protection domain, as long as the utility model body design thought and that mentally makes have no the change of essential meaning or profit
Color, the technical issues of solving, are still consistent with the utility model, should all be included in the scope of protection of the utility model
Within.
Claims (6)
1. a kind of chamber type electric resistance furnace, including furnace body (1) and fire door (2), the fire door is arranged on furnace body, which is characterized in that also
Including specimen holder (6), fire door (2) upper end is articulated and connected with furnace body (1), and L-shaped fixed link (21), L-shaped are equipped at the top of furnace body
Fixed link movable end is rotatably connected to the first electric telescopic rod (22), which is rotatablely connected with fire door；Institute
It states furnace body (1) and includes shell (11) and inner casing (12), and vacuum gap is provided between shell and inner casing, the inner wall of the inner casing
On be equipped with the first insulating layer (13), the second insulating layer (14) and third insulating layer (15) successively, the third on the interior shell side wall
Several heating tubes (4) are also uniformly provided on insulating layer, be fixed on the inner casing roof it is parallel with interior shell side wall it is vertical every
Hot plate (5), the vertical thermal insulation board lower end have gap with inner shell bottom；The specimen holder bottom passes through sliding rail (7) and inner casing
Bottom wall, which slides, to be connected, and is equipped with iron block (61) close to fire door (2) side on the specimen holder, the furnace body is externally provided with opposite with fire door
The second electric telescopic rod (8), and the top position opposite with iron block of second electric telescopic rod is equipped with electromagnet (81).
2. a kind of chamber type electric resistance furnace according to claim 1, which is characterized in that the sliding rail (7) includes interior convex block (71)
With outer concave block (72), the interior convex block bottom is fixedly connected with inner shell base wall, and interior convex block both sides are respectively provided with the first arc of strip
Groove (73), and active card is equipped with several balls (74) in arc groove, fixes and connects with specimen holder (6) at the top of the outer concave block
It connects, outer concave block matches with interior convex block, and also is provided with the second arc of strip in outer concave block with the corresponding position of arc groove
Groove (75).
3. a kind of chamber type electric resistance furnace according to claim 2, which is characterized in that first arc groove (73) and second
The width of rebate of arc groove (75) is respectively less than ball (74) diameter.
A kind of 4. chamber type electric resistance furnace according to claims 1 to 3 any one, which is characterized in that first insulating layer
(13) it is polycrystalline mullite fibre layer, the second insulating layer (14) is ceramic fiber layer, and third insulating layer (15) is fiber blanket layer.
5. a kind of chamber type electric resistance furnace according to claim 4, which is characterized in that the furnace body (1) and fire door (2) junction
Equipped with sealing ring.
6. a kind of chamber type electric resistance furnace according to claim 1 or 5, which is characterized in that the vacuum gap width for 6mm~
10mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721386906.7U CN207600194U (en) | 2017-10-26 | 2017-10-26 | A kind of chamber type electric resistance furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721386906.7U CN207600194U (en) | 2017-10-26 | 2017-10-26 | A kind of chamber type electric resistance furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207600194U true CN207600194U (en) | 2018-07-10 |
Family
ID=62755914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721386906.7U Expired - Fee Related CN207600194U (en) | 2017-10-26 | 2017-10-26 | A kind of chamber type electric resistance furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207600194U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955256A (en) * | 2018-09-27 | 2018-12-07 | 佛山市威玛客机械有限公司 | A kind of electromagnetic radiation formula mould heating furnace |
| CN109798770A (en) * | 2019-03-21 | 2019-05-24 | 岭南师范学院 | A kind of ceramic teapot baking apparatus |
| CN113970245A (en) * | 2020-07-22 | 2022-01-25 | 富鼎电子科技(嘉善)有限公司 | Baking oven |
-
2017
- 2017-10-26 CN CN201721386906.7U patent/CN207600194U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955256A (en) * | 2018-09-27 | 2018-12-07 | 佛山市威玛客机械有限公司 | A kind of electromagnetic radiation formula mould heating furnace |
| CN109798770A (en) * | 2019-03-21 | 2019-05-24 | 岭南师范学院 | A kind of ceramic teapot baking apparatus |
| CN113970245A (en) * | 2020-07-22 | 2022-01-25 | 富鼎电子科技(嘉善)有限公司 | Baking oven |
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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 |
Granted publication date: 20180710 Termination date: 20201026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |