CN207180334U - New muffle furnace - Google Patents
New muffle furnace Download PDFInfo
- Publication number
- CN207180334U CN207180334U CN201721061706.4U CN201721061706U CN207180334U CN 207180334 U CN207180334 U CN 207180334U CN 201721061706 U CN201721061706 U CN 201721061706U CN 207180334 U CN207180334 U CN 207180334U
- Authority
- CN
- China
- Prior art keywords
- boiler tube
- housing
- refractory brick
- heat
- muffle furnace
- 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.)
- Expired - Fee Related
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses a kind of new muffle furnace, including housing and boiler tube, the boiler tube to overarch, which is arranged on, to be rectangle and sets standoff enclosure interior, housing is to the heat-barrier material being disposed between boiler tube for insulation, light fire brick and heavy refractory brick, and it is provided with emergy between boiler tube and the heavy refractory brick of housing bottom, alumina balls are filled in the cavity formed between boiler tube and the heavy refractory brick of housing surrounding, boiler tube is corundum material, and furnace tube outer wall winds the molybdenum wire for heating, the discharging opening to stretch out is provided with housing corresponding with furnace tube port, discharge outlet is provided with slideway, the matched slide plate for using and being blocked to discharging opening is provided with slideway；The utility model is heated by the setting of multi-layer heat preserving layer, guarantee effect of heat insulation by molybdenum wire to boiler tube, is ensured the stability of heating, is improved the efficiency of sintering, reduction in the numbers of seconds.
Description
Technical field：
A kind of metal smelt field is the utility model is related to, more particularly to a kind of new muffle furnace.
Background technology：
Muffle furnace is a kind of general firing equipment.It can be divided into batch-type furnace, tube furnace, crucible furnace according to face shaping.For
When laboratory, industrial and mining enterprises, R＆D institution are used as elementary analysis, measure and metal parts and be heat-treated, it can also make metal, ceramics
The high-temperature heatings such as sintering, melting, analysis are used.
But there is the defects of heat-insulated situation is undesirable, heating is unstable in existing muffle furnace, waste energy in structure
While source, also increase the defect rate of sintering.
Utility model content：
Technical problem to be solved in the utility model is：Overcome the deficiencies in the prior art, there is provided a kind of simple in construction, logical
The setting of multilayer heat-insulation layer is crossed, ensures effect of heat insulation, and is heated by molybdenum wire, ensures the new horse boiling of thermal-stable
Stove.
The technical solution of the utility model is：A kind of new muffle furnace, including housing and boiler tube, the boiler tube to overarch
Be arranged on it is described be rectangle and standoff enclosure interior be set, the housing between boiler tube to being disposed with for being incubated
Heat-insulated heat-barrier material, light fire brick and heavy refractory brick, and set between the boiler tube and the heavy refractory brick of housing bottom
Emergy is equipped with, alumina balls, the stove are filled in the cavity formed between the heavy refractory brick of boiler tube and the housing surrounding
Manage as corundum material, and the furnace tube outer wall winds the molybdenum wire for heating, is provided with housing corresponding with furnace tube port outwards
The discharging opening of extension, the discharge outlet are provided with slideway, and matched use is provided with the slideway and discharging opening is entered
The slide plate that row blocks.
The molybdenum wire is in 3cm apart windings in furnace wall, and the controller by being arranged on housing is connected with power supply,
The slideway includes sliding way and glide path, and L-shaped lever is provided with the slide plate.
The thickness of the heat-barrier material is 2-3cm, and the size of the heavy refractory brick and light fire brick is 8*12*
24cm.The heat-barrier material is polyurethane foam plastics or super glass wool, the steel plate seamless welding that the housing is 8mm into
Box body.
The beneficial effects of the utility model are：
1st, the utility model ensures effect of heat insulation, and boiler tube is added by molybdenum wire by the setting of multi-layer heat preserving layer
Heat, ensure the stability of heating, improve the efficiency of sintering, reduction in the numbers of seconds.
2nd, the utility model is realized by the setting layer by layer of heat-barrier material, light fire brick, heavy refractory brick and emergy
Effect of heat insulation, effective heat-insulated operation is ensure that, increase the utilization rate of heat.
3rd, the utility model light fire brick and heavy refractory brick are staggered, and realize that interface is provided with refractory brick, prevent
Only heat scatters and disappears from interface.
4th, the discharging opening to stretch out, the slideway and slide plate that discharge outlet passes through setting are provided with the utility model housing
Discharging opening is sealed, be easy to veer away material while, reduce scattering and disappearing for heat.
Brief description of the drawings：
Fig. 1 is the front view of new muffle furnace.
Fig. 2 is the left view of new muffle furnace.
Fig. 3 is the sectional view of new muffle furnace.
Fig. 4 is the structural representation of boiler tube.
Embodiment：
Embodiment：Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, in figure, 1- housings, 2- boiler tubes, 3- supports, 4- heat-barrier materials, 5- is light
Refractory brick, 6- heavy refractory brick, 7- emergies, 8- alumina balls, 9- molybdenum wires, 10- discharging openings, 11- sliding ways, 12- slide plates,
13- controllers, 14-L shape levers, 15- glide paths.
A kind of new muffle furnace, including housing 1 and boiler tube 2, the boiler tube 2 to overarch, which is arranged on, is rectangle and is provided with branch
Inside the housing 1 of frame 3, housing 1 is to being disposed with the heat-barrier material 4 for insulation, light fire brick 5 between boiler tube 2
With heavy refractory brick 6, and emergy 7 is provided between boiler tube 2 and the heavy refractory brick 6 of the bottom of housing 1, boiler tube 2 and housing 1 four
Alumina balls 8 are filled in the cavity formed between the heavy refractory brick 6 in week, boiler tube 2 is corundum material, and the outer wall of boiler tube 2 is wound
For the molybdenum wire 9 of heating, with being provided with the discharging opening 10 to stretch out on 2 mouthfuls of corresponding housings 1 of boiler tube, set at discharging opening 10
There is slideway 11, the matched slide plate 12 for using and being blocked to discharging opening 10 is provided with slideway 11.
Molybdenum wire 9 is in 3cm apart windings on the wall of boiler tube 2, and the controller 13 by being arranged on housing 1 connects with power supply
Connect, slideway 11 includes sliding way 11 and glide path 15, and L-shaped lever 14 is provided with slide plate 12.
The thickness of heat-barrier material is 2-3cm, and the size of heavy refractory brick 6 and light fire brick 5 is 8*12*24cm.Every
Hot material 4 is polyurethane foam plastics or super glass wool, the steel plate seamless welding that housing 1 is 8mm into box body.
In use, pulling slide plate 12 to open discharging opening 10 by L-shaped lever 14, the material that needs are sintered is placed into stove
In pipe 2, slide plate 12 is closed, purity nitrogen is passed through and carries out air-leakage test, heating operation is carried out by controller 13.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, every any simple modification made according to the technical essence of the utility model to above example, equivalent variations with
Modification, in the range of still falling within technical solutions of the utility model.
Claims (4)
1. a kind of new muffle furnace, including housing and boiler tube, it is characterized in that：The boiler tube to overarch, which is arranged on, to be rectangle and sets
Standoff enclosure interior, the housing is to being disposed with the heat-barrier material for insulation, light-weight refractory between boiler tube
Brick and heavy refractory brick, and emergy is provided between the boiler tube and the heavy refractory brick of housing bottom, the boiler tube and shell
Fill alumina balls in the cavity formed between the heavy refractory brick of body surrounding, the boiler tube is corundum material, and the boiler tube
Outer wall winds the molybdenum wire for heating, and the discharging opening to stretch out, the discharging opening are provided with housing corresponding with furnace tube port
Place is provided with slideway, and the matched slide plate for using and being blocked to discharging opening is provided with the slideway.
2. new muffle furnace according to claim 1, it is characterized in that：The molybdenum wire is in 3cm apart windings in furnace wall,
And the controller by being arranged on housing is connected with power supply, the slideway includes sliding way and glide path, and on the slide plate
It is provided with L-shaped lever.
3. new muffle furnace according to claim 1, it is characterized in that：The thickness of the heat-barrier material is 2-3cm, described heavy
The size of refractory brick and light fire brick is 8*12*24cm.
4. new muffle furnace according to claim 1, it is characterized in that：The heat-barrier material is polyurethane foam plastics or surpassed
Fine glass wool, the housing be 8mm steel plate seamless welding into box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721061706.4U CN207180334U (en) | 2017-08-23 | 2017-08-23 | New muffle furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721061706.4U CN207180334U (en) | 2017-08-23 | 2017-08-23 | New muffle furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207180334U true CN207180334U (en) | 2018-04-03 |
Family
ID=61738802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721061706.4U Expired - Fee Related CN207180334U (en) | 2017-08-23 | 2017-08-23 | New muffle furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207180334U (en) |
-
2017
- 2017-08-23 CN CN201721061706.4U patent/CN207180334U/en not_active Expired - Fee Related
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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: 20180403 Termination date: 20180823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |