CN203148193U - Atmosphere furnace for sintering powder materials - Google Patents
Atmosphere furnace for sintering powder materials Download PDFInfo
- Publication number
- CN203148193U CN203148193U CN 201320028605 CN201320028605U CN203148193U CN 203148193 U CN203148193 U CN 203148193U CN 201320028605 CN201320028605 CN 201320028605 CN 201320028605 U CN201320028605 U CN 201320028605U CN 203148193 U CN203148193 U CN 203148193U
- Authority
- CN
- China
- Prior art keywords
- tank body
- furnace
- air inlet
- inlet pipe
- atmosphere 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 - Lifetime
Links
Images
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses an atmosphere furnace for sintering powder materials. The atmosphere furnace comprises a furnace body and a tank body, a furnace liner is arranged on the inner wall of the furnace body, heating furnace wires are arranged on the inner surface of the furnace liner, the tank body is located in an inner cavity of the furnace body and fixedly connected with the furnace body through a flange which is arranged at the edge of an upper port of the tank body, a sealing cover covers the position of the upper port of the tank body, a vent pipe joint which is communicated with an inner cavity of the tank body and a thermocouple jack are arranged on the sealing cover, an air inlet pipe joint is also arranged on the sealing cover and connected with one end of an air inlet pipe, and the other end of the air inlet pipe is communicated with the inner cavity of the tank body. According to the atmosphere furnace, the furnace liner is made of a new fiber material, so that the heat-insulating effect of the furnace body is improved; and the tank body is in a double-layer structure, so that heating areas of the materials are increased, and the relative heating uniformity and consistency of the materials is guaranteed.
Description
Technical field
The utility model belongs to the atmosphere furnace technical field, relates in particular to a kind of atmosphere furnace for the dusty material sintering.
Background technology
At present, released the powder sintered atmosphere furnace of various structure materials both at home and abroad, be mainly used in the sintering processes of dusty material, agent structure and material are similar, main all is to be made of the horizontal or perpendicular stainless steel tank body of putting, housing, refractory brick furnace lining, air inlet pipe and blast pipe, it is slower to heat up, and housing is big and stupid, mobile inconvenience.Continuous appearance along with new material, new technology, new technology, the particularly generation of nanometer grade powder material and application in recent years, requirement to powder-product is also more and more higher, the structural behaviour of the powder sintered atmosphere furnace of present stage can not satisfy the production demand, therefore, existing sintering atmosphere stove being improved is a problem that needs to be resolved hurrily.
Summary of the invention
In order to address the above problem, the purpose of this utility model provides a kind of atmosphere furnace for the dusty material sintering, can guarantee effectively that furnace temperature is even in the atmosphere furnace, improves the thermal efficiency and intensification efficient.
In order to realize the foregoing invention purpose, the utility model adopts technical scheme as described below:
A kind of atmosphere furnace for the dusty material sintering, comprise body of heater and tank body, the inwall of body of heater is provided with furnace lining, the inner surface of furnace lining is provided with the heating furnace silk, tank body is arranged in the inner chamber of body of heater, tank body is fixedlyed connected with body of heater by the flange that its upper port edge arranges, the upper port place of tank body is covered with seal cover, seal cover is provided with exhaust port and the thermocouple jack that is communicated with tank inner chamber, also be provided with the air inlet pipe interface on the seal cover, the air inlet pipe interface connects an end of air inlet pipe, and the other end of air inlet pipe is communicated with the inner chamber of tank body.
Further, be provided with the annular row tracheae in the inner chamber of described tank body, blast pipe is provided with several steam vents, and described blast pipe is communicated with the other end of air inlet pipe.
Further, described blast pipe is provided with 1 at least.
Further, described steam vent is along the uniform setting along the circumferential direction of blast pipe.
Further, the double-decker that described tank body is made up of outer tank body and interior tank body forms a cavity between the inside and outside tank body, and outer tank body is fixedlyed connected with body of heater by the flange that its upper port edge arranges, and the upper port place of outer tank body is covered with seal cover.
Further, be provided with sealing gasket between seal cover and the outer tank body.
Further, the material of described furnace lining is a kind of in high temperature ceramic fiberboard, aluminium silicate wool and the fibrofelt.
Further, the material of described tank body is stainless steel material.
Owing to adopt technique scheme, the utlity model has following superiority:
1, furnace lining adopts the tencel material, has increased the heat insulation effect of body of heater;
2, tank body adopts double-decker, has increased the heating surface area of material, guarantees relatively all even uniformity that material is heated;
3, blast pipe is set in tank body, and at blast pipe the steam vent of special angle is set, increase the ratio that contacts of atmosphere and material, make the more fully complete of material sintering.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of blast pipe;
Among the figure: the 1-seal cover; The 2-exhaust port; The 3-thermocouple; 4-air inlet pipe interface; The 5-body of heater; The 6-air inlet pipe; The 7-tank body; The 8-blast pipe; 9-heating furnace silk; The 10-flange; The 11-steam vent.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
As shown in Figure 1, a kind of atmosphere furnace for the dusty material sintering, comprise body of heater 5 and tank body, the inwall of body of heater 5 is provided with furnace lining, the inner surface of furnace lining is provided with heating furnace silk 9, tank body 7 is arranged in the inner chamber of body of heater 5, tank body 7 is fixedlyed connected with body of heater 5 by the flange 10 that its upper port edge arranges, the upper port place of tank body is covered with seal cover 1, seal cover 1 is provided with the exhaust port 2 that is communicated with tank inner chamber and the thermocouple jack that is used for plug-in mounting thermocouple 3, also be provided with air inlet pipe interface 4 on the seal cover 1, air inlet pipe interface 4 connects an end of air inlet pipe 6, and the other end of air inlet pipe is communicated with the inner chamber of tank body; Be provided with at least one annular row tracheae 8 in the inner chamber of described tank body, blast pipe 8 is provided with several uniform steam vents 11 along the circumferential direction, and described blast pipe 8 is communicated with the other end of air inlet pipe 6; Setting up of blast pipe increased the contact ratio of atmosphere with material, makes the more fully complete of material sintering.
The uniform two circle steam vents 11 that are provided with of its circumferencial direction of described blast pipe 8 upper edges, and two circle steam vents 11 are corresponding one by one each other, the centre bore line of two steam vents 11 that correspond to each other in the two circle steam vents 11 intersects formation 60 degree angles, the unique design of steam vent 11 angles can increase the ratio that contacts of atmosphere and powder material, made powder sintering more complete.
The double-decker that described tank body 7 is made up of outer tank body and interior tank body forms a cavity between the inside and outside tank body, outer tank body is fixedlyed connected with body of heater 5 by the flange 10 that its upper port edge arranges, and the upper port place of outer tank body is covered with seal cover 1; The double-decker of tank body 7 designs, and has increased the heating surface area of material, guarantees relatively all even uniformity that material is heated;
The material of described furnace lining is a kind of in high temperature ceramic fiberboard, aluminium silicate wool and the fibrofelt.
The bottom of described tank body 7 is provided with base, for the protection of air inlet pipe, avoids its high temperature to sustain damage.
The utility model is in the concrete application of sintered powder material, can preferentially adopt double-deck tank body, its specific operation process is: at first, tank body is put into body of heater 5, by bolt the flange 10 on the outer tank body is fixedlyed connected with body of heater 5, and use seal cover 1 to be fixed on the upper port place of outer tank body, with the bore seal between the inside and outside tank body, in order to guarantee the sealing effectiveness of tank body, between seal cover 1 and tank body junction, can set up sealing gasket, simultaneously, exhaust port 2 is connected to emission-control equipment; Then, enter blast pipe 8 in tank body 7 inner chambers with the needed protection gas of air inlet pipe interface 4 connection work and by air inlet pipe 6, and then enter in the tank body by blast pipe, for the protection of material; Then the powder stock of required heating is put into tank body, then thermocouple 3 is inserted into tank interior by the thermocouple jack on the seal cover 1, be used for the temperature in the induction tank body, in addition, according to actual conditions, need thermocouple can also be installed in the burner hearth of body of heater 5 in addition if having, last, the heating schedule that arranges by body of heater 5 self, open electric furnace, heat by 9 pairs of tank bodies of heating furnace silk, and then tank body further heats the powder stock of its inside, because, tank body 7 is double-decker, so, in, outer tank body all can heat powder stock, increased the heating surface area of material, guarantee relatively all even uniformity that material is heated, simultaneously, the steam vent 11 of the blast pipe of tank interior by on it constantly discharged gas, increased the contact ratio of atmosphere with material, made the more fully complete of material sintering.
Claims (8)
1. atmosphere furnace that is used for the dusty material sintering, comprise body of heater (5) and tank body (7), the inwall of body of heater is provided with furnace lining, it is characterized in that: the inner surface of furnace lining is provided with heating furnace silk (9), tank body (7) is arranged in the inner chamber of body of heater, tank body is fixedlyed connected with body of heater by the flange (10) that its upper port edge arranges, the upper port place of tank body is covered with seal cover (1), seal cover is provided with exhaust port (2) and the thermocouple jack that is communicated with tank inner chamber, also be provided with air inlet pipe interface (4) on the seal cover (1), the air inlet pipe interface connects an end of air inlet pipe (6), and the other end of air inlet pipe (6) is communicated with the inner chamber of tank body (7).
2. the atmosphere furnace for the dusty material sintering according to claim 1, it is characterized in that: be provided with annular row tracheae (8) in the inner chamber of described tank body (7), blast pipe is provided with several steam vents (11), and described blast pipe is communicated with the other end of air inlet pipe.
3. the atmosphere furnace for the dusty material sintering according to claim 2, it is characterized in that: described blast pipe (8) is provided with 1 at least.
4. the atmosphere furnace for the dusty material sintering according to claim 2, it is characterized in that: described steam vent (11) is along the uniform setting along the circumferential direction of blast pipe (8).
5. the atmosphere furnace for the dusty material sintering according to claim 1, it is characterized in that: the double-decker that described tank body (7) is made up of outer tank body and interior tank body, form a cavity between the inside and outside tank body, outer tank body is fixedlyed connected with body of heater by the flange that its upper port edge arranges, and the upper port place of outer tank body is covered with seal cover (1).
6. the atmosphere furnace for the dusty material sintering according to claim 5 is characterized in that: be provided with sealing gasket between seal cover (1) and the outer tank body.
7. the atmosphere furnace for the dusty material sintering according to claim 1 is characterized in that: the material of described furnace lining is a kind of in high temperature ceramic fiberboard, aluminium silicate wool and the fibrofelt.
8. the atmosphere furnace for the dusty material sintering according to claim 1, it is characterized in that: the material of described tank body (7) is stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320028605 CN203148193U (en) | 2013-01-21 | 2013-01-21 | Atmosphere furnace for sintering powder materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320028605 CN203148193U (en) | 2013-01-21 | 2013-01-21 | Atmosphere furnace for sintering powder materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203148193U true CN203148193U (en) | 2013-08-21 |
Family
ID=48975710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320028605 Expired - Lifetime CN203148193U (en) | 2013-01-21 | 2013-01-21 | Atmosphere furnace for sintering powder materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203148193U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218222A (en) * | 2014-08-29 | 2014-12-17 | 江苏华东锂电技术研究院有限公司 | Powder sintering system |
| CN104848680A (en) * | 2015-05-27 | 2015-08-19 | 李朝林 | Dust leakage preventing device and intermittent sintering furnace with same |
| CN105004181A (en) * | 2015-06-04 | 2015-10-28 | 陈节庆 | Calcining furnace for surgical knife blade |
| CN107270714A (en) * | 2017-06-19 | 2017-10-20 | 中科院广州能源所盱眙凹土研发中心 | Sintering furnace |
| CN113959222A (en) * | 2021-11-26 | 2022-01-21 | 中国原子能科学研究院 | High temperature furnace |
-
2013
- 2013-01-21 CN CN 201320028605 patent/CN203148193U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218222A (en) * | 2014-08-29 | 2014-12-17 | 江苏华东锂电技术研究院有限公司 | Powder sintering system |
| CN104218222B (en) * | 2014-08-29 | 2016-06-22 | 江苏华东锂电技术研究院有限公司 | Powder sintering system |
| CN104848680A (en) * | 2015-05-27 | 2015-08-19 | 李朝林 | Dust leakage preventing device and intermittent sintering furnace with same |
| CN105004181A (en) * | 2015-06-04 | 2015-10-28 | 陈节庆 | Calcining furnace for surgical knife blade |
| CN105004181B (en) * | 2015-06-04 | 2017-05-31 | 李西营 | A kind of knife blade calcining furnace |
| CN107270714A (en) * | 2017-06-19 | 2017-10-20 | 中科院广州能源所盱眙凹土研发中心 | Sintering furnace |
| CN107270714B (en) * | 2017-06-19 | 2019-05-07 | 中科院广州能源所盱眙凹土研发中心 | Sintering furnace |
| CN113959222A (en) * | 2021-11-26 | 2022-01-21 | 中国原子能科学研究院 | High temperature furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203148193U (en) | Atmosphere furnace for sintering powder materials | |
| CN204902563U (en) | Rotary kiln of even air feed of multiple hole heating | |
| CN107445156A (en) | A kind of graphitizing furnace with quick cooling and function of recovering waste heat | |
| CN202836176U (en) | Stretchable kiln burner | |
| CN201583150U (en) | Device for utilizing waste heat of ceramic kiln | |
| CN101709222B (en) | Dry quenching furnace shell with novel structure | |
| CN205002598U (en) | Powder material heating furnace | |
| CN203393035U (en) | Environment-friendly and energy-saving lime kiln furnace | |
| CN205119797U (en) | Energy -saving melting furnace | |
| CN102374773A (en) | Modification method for carbon rotary kiln settling chamber | |
| CN205679047U (en) | Shaft furnace | |
| CN201155923Y (en) | Hot blast tunnel kiln for matching with furnace of calcium carbide | |
| CN202947447U (en) | Jet flow type hot blast stove with preheating device and drying system | |
| CN203498406U (en) | Labyrinth universal dilatation joint structure | |
| CN202836174U (en) | Multifunctional scalable kiln burner | |
| CN106672971A (en) | Electrode type calcium carbide furnace | |
| CN205119795U (en) | Energy -saving crucible fibre stove | |
| CN205590747U (en) | Electric heating furnace | |
| CN202303864U (en) | Drying air pipe heating device | |
| CN205262171U (en) | Rotary kiln feed cover | |
| CN204388158U (en) | A kind of gas stove hearth heat exchange structure | |
| CN205156646U (en) | Kiln waste heat of baking bricks stores recycle device | |
| CN204085212U (en) | The pre-heat utilization system of a kind of shuttle kiln | |
| CN102912058B (en) | Hot-blast valve used in hot-blast furnace system for direct reduced iron vertical furnace | |
| CN202630401U (en) | Top-burning type heat exchange device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 471003 Sanshan Village, Sun Qitun Township, Luoyang High-tech Zone, Henan Province, 57 Patentee after: Luoyang Shenhua Heating Technology Co.,Ltd. Address before: 471003 Sanshan Village, Sun Qitun Township, Luoyang High-tech Zone, Henan Province, 57 Patentee before: LUOYANG HUAXULIER ELECTRIC STOVE Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 471003 Aimin Road, Baiying Village, Luoyang High-tech Zone, Henan Province Patentee after: Luoyang Shenhua Heating Technology Co.,Ltd. Address before: 471003 Sanshan Village, Sun Qitun Township, Luoyang High-tech Zone, Henan Province, 57 Patentee before: Luoyang Shenhua Heating Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |