CN107677129A - A kind of energy-saving chamber type electric resistance furnace - Google Patents
A kind of energy-saving chamber type electric resistance furnace Download PDFInfo
- Publication number
- CN107677129A CN107677129A CN201710891493.6A CN201710891493A CN107677129A CN 107677129 A CN107677129 A CN 107677129A CN 201710891493 A CN201710891493 A CN 201710891493A CN 107677129 A CN107677129 A CN 107677129A
- Authority
- CN
- China
- Prior art keywords
- resistance furnace
- heater
- fire door
- heat
- energy
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
- F27B17/02—Furnaces of a kind not covered by any preceding group specially designed for laboratory use
-
- 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
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1858—Doors
-
- 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
- F27D19/00—Arrangements of controlling devices
-
- 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
- F27D19/00—Arrangements of controlling devices
- F27D2019/0003—Monitoring the temperature or a characteristic of the charge and using it as a controlling value
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention discloses a kind of energy-saving chamber type electric resistance furnace, including body of heater, fire door, specimen holder and control system, the fire door upper end is articulated and connected with body of heater, is provided with L-shaped fix bar at the top of body of heater, L-shaped fix bar is connected with fire door by the first electric expansion bar；The body of heater includes shell and inner casing, and the first heat-insulation layer, the second heat-insulation layer and the 3rd heat-insulation layer are sequentially provided with the inwall of the inner casing, and the 3rd heat-insulation layer is provided with some heating tubes, vertical thermal insulation board is fixed with the inner casing roof；The specimen holder bottom is slided by slide rail with inner shell base wall to be connected, and iron block is provided with close to fire door side on the specimen holder, and the body of heater is externally provided with the second electric expansion bar that and top relative with fire door is provided with electromagnet；The control system includes processor, and air pump, temperature sensor, processor and the reminding unit electrically connected with processor.The energy-saving chamber type electric resistance furnace is simple in construction, reasonable in design, and automaticity is high, simple to operate, high safety, and energy-conserving and environment-protective.
Description
Technical field
The present invention relates to a kind of energy-saving chamber type electric resistance furnace.
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 heater of resistance furnace interior gives off heat, so as to realize that workpiece or material to furnace interior heat.
Although the furnace interior of traditional resistance furnace also has refractory brick to be thermally shielded and be incubated, but does not reach preferably
Effect.Again because hot-air moves upwards, when being heated to the workpiece in body of heater, the workpiece in top than
The workpiece heat effect of lower section will get well, and make it 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 chain gear transmission fire door rises or falls and fire door is realized
It is turned on and off, this mode compares labor intensive.
The content of the invention
The invention aims to solve above-mentioned technical problem, there is provided a kind of energy-saving chamber type electric resistance furnace.This is energy-saving
Chamber type electric resistance furnace is simple in construction, reasonable in design, and automaticity is high, simple to operate, high safety, and energy-conserving and environment-protective.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of energy-saving chamber type electric resistance furnace, including body of heater and fire door, the fire door is arranged on body of heater, in addition to specimen holder
And control system, the fire door upper end are articulated and connected with body of heater, L-shaped fix bar is provided with the top of body of heater, L-shaped fix bar movable end turns
Dynamic to be connected with the first electric expansion bar, the electric expansion bar movable end is rotatablely connected with fire door；The body of heater includes shell and interior
Shell, and vacuum gap is provided between shell and inner casing, the first heat-insulation layer, the second insulation are sequentially provided with the inwall of the inner casing
Layer and the 3rd heat-insulation layer, some heating tubes, the inner casing roof are also uniformly provided with the 3rd heat-insulation layer on the interior shell side wall
On be fixed with the vertical thermal insulation board parallel with interior shell side wall, the vertical thermal insulation board lower end has gap with inner shell bottom；Institute
State specimen holder bottom and slided by slide rail with inner shell base wall and is connected, iron block is provided with close to fire door side on the specimen holder, it is described
Body of heater is externally provided with second electric expansion bar relative with fire door, and the top position relative with iron block of second electric expansion bar
Provided with electromagnet；The control system includes processor, and electrically connected with processor air pump, temperature sensor, processor and
Reminding unit, the temperature sensor are arranged in resistance furnace body by the connector being hinged with resistance furnace inner body wall, are used
In detection resistance in-furnace temperature；The air pump is located at outside resistance furnace body, and by ventilation duct with being connected inside resistance furnace；It is described
Reminding unit includes the acoustooptic alarm for being arranged on resistance furnace outer wall and being electrically connected with processor.
Specifically, the slide rail includes interior projection and outer concave block, and the interior projection bottom is fixedly connected with inner shell base wall,
Interior projection both sides are respectively provided with the first arc groove of strip, and active card is provided with some balls, the outer concave block in arc groove
Top is fixedly connected with specimen holder, and outer concave block matches with interior projection, and position corresponding with arc groove in outer concave block
The second arc groove provided with strip.
In particular, the width of rebate of first arc groove and the second arc groove is respectively less than ball diameter.
Further, first heat-insulation layer is polycrystalline mullite fibre layer, and the second heat-insulation layer is ceramic fiber layer, the 3rd
Heat-insulation layer is fiber blanket layer.
Preferably, the body of heater is provided with sealing ring with fire door junction.
Preferably, the vacuum gap width is 6mm~10mm.
Preferably, the processor is arm processor.
Compared with prior art, the invention has the advantages that：
(1) present invention can easily realize the keying of fire door by the first electric expansion bar, manually operated without staff,
High safety.
(2) body of heater of the invention is arranged to double-decker, and is internally provided with vacuum gap, and inwall is provided with multilayer
Sealing ring is also provided between heat-insulation layer, his company's fire door and body of heater, the setting can greatly reduce scattering and disappearing for heat, reduce energy
Consumption, energy-conserving and environment-protective.
(3) present invention is also provided with specimen holder, and the specimen holder is connected by slide rail with body of heater, can easily realize its disengaging
The purpose of body of heater, also, the structure design of the interior projection of slide rail uniqueness, outer concave block and ball, can greatly reduce specimen holder and enter
The frictional resistance gone out, it is set to pass in and out fire door more laborsaving.
(4) present invention is provided with iron block, electromagnet and the second electric expansion bar, the structure and oneself for easily realizing specimen holder
Dynamic disengaging fire door, without manually operated, can effectively reduce influence of the hyperthermia radiation to staff.
(5) present invention is provided with thermal insulation board also in body of heater, and the thermal insulation board can dominate the transmission of heat, changes heat in body of heater
Passing to for amount, makes heat in body of heater more uniform, the heating effect of sample is more preferable.
(6) present invention opens fire door after being heated in body of heater, connects the power supply of control system, because temperature is higher than predetermined
Stable, processor opens air pump, is divulged information with air pump by ventilation duct into body of heater, when stove body temperature be cooled to predetermined temperature with
When lower, processor disconnects air pump, and air pump stops ventilation.The setting can make to reach the effect quickly cooled down in body of heater, automate journey
Degree is high, convenient and practical.
(7) present invention is simple in construction, reasonable in design, easy to operate, can be applicable.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is skid rail structure diagram of the present invention.
Embodiment
The invention will be further described with embodiment for explanation below in conjunction with the accompanying drawings, and mode of the invention includes but not only limited
In following examples.
The purpose of the present embodiment is to provide for a kind of energy-saving chamber type electric resistance furnace, and as depicted in figs. 1 and 2, this is energy-saving
Chamber type electric resistance furnace includes body of heater 1 and fire door 2, and the fire door is arranged on body of heater, in addition to specimen holder 6 and control system, described
The upper end of fire door 2 is articulated and connected with body of heater 1, and fire door 2 is provided with a circle sealing ring, can be by fire door and body of heater after fire door covers
Between gap sealing live, be provided with L-shaped fix bar 21 at the top of body of heater, L-shaped fix bar movable end is rotatably connected to first and electronic stretched
Contracting bar 22, the electric expansion bar movable end are rotatablely connected with fire door；The body of heater 1 includes shell 11 and inner casing 12, and shell with
The vacuum gap that spacing is 6mm~10mm is provided between inner casing, be sequentially provided with the inwall of the inner casing the first heat-insulation layer 13,
Second heat-insulation layer 14 and the 3rd heat-insulation layer 15, some heating tubes 4 are also uniformly provided with the 3rd heat-insulation layer on the interior shell side wall,
The vertical thermal insulation board 5 parallel with interior shell side wall, the vertical thermal insulation board lower end and inner casing bottom are fixed with the inner casing roof
Portion has gap；The specimen holder bottom is slided by slide rail 7 with inner shell base wall to be connected, close to fire door 2 one on the specimen holder
Side is provided with iron block 61, and the body of heater is externally provided with second electric expansion bar 8 relative with fire door, and the top of second electric expansion bar
The portion position relative with iron block is provided with electromagnet 81；The control system includes processor, and the air pump electrically connected with processor
9th, temperature sensor, arm processor and reminding unit, the temperature sensor pass through the company be hinged with the inwall of resistance furnace body 1
Fitting is arranged in resistance furnace body, for detection resistance in-furnace temperature；The air pump 9 is located at outside resistance furnace body, and passes through
Ventilation duct inside resistance furnace with connecting；The reminding unit includes being arranged on resistance furnace outer wall and electrically connecting with arm processor
Acoustooptic alarm 91.
Specifically, the slide rail 7 includes interior projection 71 and outer concave block 72, and the interior projection bottom is fixed with inner shell base wall
Connection, interior projection both sides are respectively provided with the first arc groove 73 of strip, and active card is provided with some balls 74, institute in arc groove
State and be fixedly connected at the top of outer concave block with specimen holder 6, outer concave block matches with interior projection, 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 the arc groove 75 of first arc groove 73 and second
The respectively less than diameter of ball 74, it distinguishes more than 0.5 times of a length of circumference of cross section arc week for being 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 the purpose of relative roll-sliding.
Wherein, first heat-insulation layer 13 is polycrystalline mullite fibre layer, and the second heat-insulation layer 14 is ceramic fiber layer, the 3rd
Heat-insulation layer 15 is fiber blanket layer.
Above-described embodiment is only one of the preferred embodiment of the present invention, should not be taken to limit the protection model of the present invention
Enclose, as long as the present invention body design thought and that mentally makes have no the change of essential meaning or polishing, it is solved
Technical problem it is still consistent with the present invention, should be included in protection scope of the present invention within.
Claims (7)
1. a kind of energy-saving chamber type electric resistance furnace, including body of heater (1) and fire door (2), the fire door are arranged on body of heater, its feature exists
In, in addition to specimen holder (6) and control system, fire door (2) upper end be articulated and connected with body of heater (1), and L-shaped is provided with the top of body of heater
Fix bar (21), L-shaped fix bar movable end are rotatably connected to the first electric expansion bar (22), the electric expansion bar movable end and stove
Door rotation connection；The body of heater (1) includes shell (11) and inner casing (12), and vacuum gap is provided between shell and inner casing,
The first heat-insulation layer (13), the second heat-insulation layer (14) and the 3rd heat-insulation layer (15) are sequentially provided with the inwall of the inner casing, it is described interior
Some heating tubes (4) are also uniformly provided with the 3rd heat-insulation layer on shell side wall, are fixed with the inner casing roof and interior shell side wall
Parallel vertical thermal insulation board (5), the vertical thermal insulation board lower end have gap with inner shell bottom；The specimen holder bottom passes through
Slide rail (7) and inner shell base wall, which slide, to be connected, and close fire door (2) side is provided with iron block (61) on the specimen holder, outside the body of heater
Provided with second electric expansion bar (8) relative with fire door, and the top position relative with iron block of second electric expansion bar is set
There is electromagnet (81)；The control system includes processor, and electrically connected with processor air pump (9), temperature sensor, processing
Device and reminding unit, the temperature sensor are arranged on resistance furnace sheet by the connector being hinged with resistance furnace body (1) inwall
In vivo, for detection resistance in-furnace temperature；The air pump (9) is located at outside resistance furnace body, and by ventilation duct and resistance furnace
Portion connects；The reminding unit includes the acoustooptic alarm (91) for being arranged on resistance furnace outer wall and being electrically connected with processor.
2. a kind of energy-saving chamber type electric resistance furnace according to claim 1, it is characterised in that the slide rail (7) includes convex
Block (71) and outer concave block (72), the interior projection bottom are fixedly connected with inner shell base wall, and interior projection both sides are respectively provided with the of strip
One arc groove (73), and active card is provided with some balls (74) in arc groove, the outer concave block top and specimen holder (6) are solid
Fixed connection, outer concave block matches with interior projection, and position corresponding with arc groove in outer concave block also is provided with the second of strip
Arc groove (75).
A kind of 3. energy-saving chamber type electric resistance furnace according to claim 2, it is characterised in that first arc groove (73)
Ball (74) diameter is respectively less than with the width of rebate of the second arc groove (75).
4. a kind of energy-saving chamber type electric resistance furnace according to claims 1 to 3 any one, it is characterised in that described first
Heat-insulation layer (13) is polycrystalline mullite fibre layer, and the second heat-insulation layer (14) is ceramic fiber layer, and the 3rd heat-insulation layer (15) is fiber
Blanket layer.
5. a kind of energy-saving chamber type electric resistance furnace according to claim 4, it is characterised in that the body of heater (1) and fire door (2)
Junction is provided with sealing ring.
A kind of 6. energy-saving chamber type electric resistance furnace according to claim 1 or 5, it is characterised in that the vacuum gap width
For 6mm~10mm.
7. a kind of energy-saving chamber type electric resistance furnace according to claim 6, it is characterised in that the processor is ARM processing
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710891493.6A CN107677129A (en) | 2017-09-27 | 2017-09-27 | A kind of energy-saving chamber type electric resistance furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710891493.6A CN107677129A (en) | 2017-09-27 | 2017-09-27 | A kind of energy-saving chamber type electric resistance furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107677129A true CN107677129A (en) | 2018-02-09 |
Family
ID=61138435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710891493.6A Pending CN107677129A (en) | 2017-09-27 | 2017-09-27 | A kind of energy-saving chamber type electric resistance furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107677129A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931132A (en) * | 2018-05-23 | 2018-12-04 | 遵义中铂硬质合金有限责任公司 | Sintering cemented carbide furnace |
| 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 |
| CN109506471A (en) * | 2018-11-30 | 2019-03-22 | 浙江智造热成型科技有限公司 | The fire door control device of heating furnace |
| CN109724407A (en) * | 2018-12-13 | 2019-05-07 | 彭伶铭 | Tube type resistance furnace is used in a kind of processing of coke production |
-
2017
- 2017-09-27 CN CN201710891493.6A patent/CN107677129A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931132A (en) * | 2018-05-23 | 2018-12-04 | 遵义中铂硬质合金有限责任公司 | Sintering cemented carbide furnace |
| 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 |
| CN109506471A (en) * | 2018-11-30 | 2019-03-22 | 浙江智造热成型科技有限公司 | The fire door control device of heating furnace |
| CN109724407A (en) * | 2018-12-13 | 2019-05-07 | 彭伶铭 | Tube type resistance furnace is used in a kind of processing of coke production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180209 |