CN201779976U - Bell cover type resistance furnace - Google Patents
Bell cover type resistance furnace Download PDFInfo
- Publication number
- CN201779976U CN201779976U CN2009201806274U CN200920180627U CN201779976U CN 201779976 U CN201779976 U CN 201779976U CN 2009201806274 U CN2009201806274 U CN 2009201806274U CN 200920180627 U CN200920180627 U CN 200920180627U CN 201779976 U CN201779976 U CN 201779976U
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- burner hearth
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Abstract
The utility model discloses a bell cover type resistance furnace, comprising an upper furnace body frame and a lower furnace body frame, wherein a square refractory fixing plate is arranged in the upper furnace body frame, fiber felt heat insulation layers are fixedly riveted on the periphery of the inner wall and an upper cover of the refractory fixing plate by using rivets, fire resistance layers formed by modules through split joint are glued on the inner walls of the fiber felt heat insulation layer, the whole inner cavity of the heat insulation fire resistance layer is a hearth, a plurality of U-shaped heating elements of silicon molybdenum rods distributed on the periphery of the square hearth are inserted in the top end of the heat insulation fire resistance layer, an exhaust opening is arranged on the top end of the heat insulation fire resistance layer and used for exhausting waste gas generated in the material heating process in the furnace hearth, the lower furnace body frame is provided with a shearing type lifting table, two sides of the shearing type lifting table are respectively hinged with a pushing oil cylinder, piston rods for pushing the two pushing oil cylinders simultaneously push the shearing type lifting table to move upwards and downwards in a crossed way, meanwhile, the lifting position of the shearing type lifting table is limited through a position limiting switch, the upper end of the shearing type lifting table is provided with a hearth lower cover which comprises a charging table and a burning carrying plate arranged on the loading table, the charging table is assembled by fiber product plates and used for carrying loads, and the burning carrying plate is arranged on the charging table and used for placing materials. The bell cover type resistance furnace has the advantages of firm and stable structure, high temperature control precision, low energy consumption, uniform temperature and the like.
Description
Technical field
The utility model belongs to industrial furnace, specifically is a kind of resistance furnace that is used for electronic ceramics, magnetic material and powder metallurgy high temperature sintering.
Background technology
Bell-jar resistance furnace serial equipment mainly adapts to the high temperature sintering field that is used for electronic ceramics (function ceramics and structural ceramics), magnetic material and powder metallurgy.The bell jar stove claims elevator furnace again, can be divided into two kinds of furnace bottom lifting and burner hearth liftings from feeding style, from furnace binding can divide circular with square two kinds.At present, the traditional bell-jar resistance furnace that uses takes the fibre plate to assemble on chamber structure, its shortcoming is that sheet at high temperature ftractures easily, simultaneously because the unit weight of fibre plate is bigger, the bell jar stove furnace roof of making so just caves in easily, whole burner hearth is easier in sintering process falls slag, has a strong impact on the cleanliness factor of fire box temperature uniformity and burner hearth and material on sintering process.
The utility model content.
The purpose of this utility model provides a kind of bell-jar resistance furnace, and the chamber structure firm stable has the temperature-controlled precision height, and it is low to consume energy consumption, temperature evenly, fire cleaning degree height, be difficult for falling advantage such as slag, and easy to operate effectively, long-term work is stable.
The technical solution of the utility model is as follows:
A kind of bell-jar resistance furnace, include the furnace body frame of up-down structure, be provided with the fixed head of anti-the material in the upper furnace frame, the fixed head of anti-the material is made by the cold drawing plastic-blasting, it is characterized in that: reaching loam cake around the described fixed head of anti-material inwall has the fibrofelt heat-insulation layer with the rivet rivet clasp, it is the flame retardant coating that module is spliced to form that the gluing of fibrofelt heat-insulation layer inwall has structure, whole thermal insulation fire-resistant layer inner chamber is burner hearth, the structure of the top fibrofelt refractory insulating layer of thermal insulation fire-resistant layer is that module is spliced to form, thermal insulation fire-resistant layer inner chamber is burner hearth, several U-shaped heating element heater Si-Mo rods that distributes along square burner hearth are inserted on the top of fixed head of anti-material the and thermal insulation fire-resistant layer all around, and the top of fixed head of anti-material the and thermal insulation fire-resistant layer has exhaust outlet, in order to discharge the waste gas that produces in the material heating process in the burner hearth, the downside furnace body frame is provided with the scissor lift platform, the both sides of scissor lift platform are hinged with the promotion oil cylinder respectively, two piston rods that promote oil cylinders intersect simultaneously and are promoting the scissor lift platform and move up and down, retrain the position of its lifting simultaneously with limit switch, scissor lift platform upper end is equipped with the burner hearth lower cover, the burner hearth lower cover by loading platform and on load bearing board form, loading platform is assembled in order to load-bearing by the fibre plate, loading platform is provided with load bearing board, and load bearing board is in order to place material;
The top of described fixed head of anti-material the and refractory insulating layer is inserted with thermocouple, and thermocouple extend in the burner hearth, monitors the variations in temperature in the burner hearth at any time.
Airtight relatively square heating cavity is arranged in the burner hearth of the present utility model, heat insulation, insulation material all adopts full fibrofelt folding assembled, the burner hearth loam cake adopts fibrofelt piece structure on structural design, and when paperback pre-buried 99 hollow alundum tubes have effectively overcome the top phenomenon of collapsing that the material sinking of loam cake in the future using, distortion etc. cause.Hearth portion gives and adopts unique seaming assembly unit of exerting pressure man-hour, smooth, the sealing of cavity have effectively been guaranteed, because whole burner hearth all adopts fibrous material of the same race, the uniformity of temperature field is guaranteed in addition, the temperature homogeneity in the effective district of burner hearth is also significantly improved.
Loading platform in the burner hearth lower cover of the present utility model is the anti-material of fiber, the same pre-buried support column of load bearing board before folding assembly unit, and whole lower cover is made square groove, and the assembly unit of fiber folded piece is put into wherein well, and fixing back is as a whole.Load bearing board adopts the corundum-mullite material, and the thermal conductivity that it is good, wearability, corrosion resistance, high strength have guaranteed that load bearing board is indeformable in long-term the use, do not rupture, the life-span is long.
The furnace body frame of the utility model bell-jar resistance furnace is used for fixing whole burner hearth and loam cake, be provided with protective cover in the burner hearth outside, basic structure is a netted square sleeve, prevent the cause unexpected injury of high temperature to operating personnel, and the overall appearance of forming device, because the burner hearth material belongs to the light ceramics fibrous material, little, the light weight of unit weight, so relative compact during whole external form Frame Design is attractive in appearance.
The jacking system of the utility model bell-jar resistance furnace adopts the scissors hydraulic system; hold the burning platform by the drive of plunger displacement pump driving oil cylinder and do upper and lower motion; travel switch has all been installed in position at the whole story at stroke; in order to guarantee reliability of system operation; travel switch is all selected Japanese import OMRON element for use, and can realize duplicate protection.In order to control the orderly action of product burner hearth lower cover in temperature-fall period, fire door adopts the control of the PLC of Siemens logical program in the action of temperature descending section, promptly require with programme-control when fire box temperature drops to difference according to the material technical process, the burner hearth lower cover also drops to the position of corresponding requirements.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that K of the present utility model is to view.
The specific embodiment
Referring to accompanying drawing, a kind of bell-jar resistance furnace, include the furnace body frame 1 of up-down structure, furnace body frame 1 upside is provided with the square fixed head of anti-material the 2, reach loam cake around the inwall of the fixed head of anti-material the 2 and fibrofelt heat-insulation layer 3 is arranged with the rivet rivet clasp, the inboard of fiber insulation layer 3 adopts special glue to be bonded with the flame retardant coating 4 that fibre module is spliced to form, refractory insulating layer 3,4 inner chamber is a burner hearth 5, fixed head of anti-material the 2 and refractory insulating layer 3,4 tops are inserted with the thermocouple 12 that the U-shaped of several annular spread around burner hearth 5 heats Si-Mo rod 6 and extend into thermometric in the burner hearth, and Si-Mo rod 6 and thermocouple 12 are separately fixed at the top of the fixed head of anti-material the 2.The top of fixed head of anti-material the 2 and refractory insulating layer 3,4 has exhaust outlet 7, in order to discharge the waste gas that produces in the material heating process in the burner hearth.Furnace body frame 1 downside is provided with scissor lift platform 8, the both sides of scissor lift platform 8 are hinged with respectively and promote oil cylinder 9, two piston rods that promote oil cylinders 9 intersect simultaneously and are promoting scissor lift platform 8, the upper end of scissor lift platform 8 is installed and is assembled in order to load-bearing loading platform 10 by the fibre plate, the fixing load bearing board of being made by the corundum-mullite plate 11 in the upper end of loading platform 10, load bearing board 11 is in order to place material.
Claims (1)
1. bell-jar resistance furnace, include the furnace body frame of up-down structure, be provided with the fixed head of anti-the material in the upper furnace frame, the fixed head of anti-the material is made by the cold drawing plastic-blasting, it is characterized in that: reaching loam cake around the described fixed head of anti-material inwall has the fibrofelt heat-insulation layer with the rivet rivet clasp, it is the flame retardant coating that module is spliced to form that the gluing of fibrofelt heat-insulation layer inwall has structure, whole thermal insulation fire-resistant layer inner chamber is burner hearth, the structure of the top fibrofelt refractory insulating layer of thermal insulation fire-resistant layer is that module is spliced to form, thermal insulation fire-resistant layer inner chamber is burner hearth, several U-shaped heating element heater Si-Mo rods that distributes along square burner hearth are inserted on the top of fixed head of anti-material the and thermal insulation fire-resistant layer all around, and the top of fixed head of anti-material the and thermal insulation fire-resistant layer has exhaust outlet, in order to discharge the waste gas that produces in the material heating process in the burner hearth, the downside furnace body frame is provided with the scissor lift platform, the both sides of scissor lift platform are hinged with the promotion oil cylinder respectively, two piston rods that promote oil cylinders intersect simultaneously and are promoting the scissor lift platform and move up and down, retrain the position of its lifting simultaneously with limit switch, scissor lift platform upper end is equipped with the burner hearth lower cover, the burner hearth lower cover by loading platform and on load bearing board form, loading platform is assembled in order to load-bearing by the fibre plate, loading platform is provided with load bearing board, and load bearing board is in order to place material;
The top of described fixed head of anti-material the and refractory insulating layer is inserted with thermocouple, and thermocouple extend in the burner hearth, monitors the variations in temperature in the burner hearth at any time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201806274U CN201779976U (en) | 2009-11-17 | 2009-11-17 | Bell cover type resistance furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201806274U CN201779976U (en) | 2009-11-17 | 2009-11-17 | Bell cover type resistance furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201779976U true CN201779976U (en) | 2011-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201806274U Expired - Fee Related CN201779976U (en) | 2009-11-17 | 2009-11-17 | Bell cover type resistance furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN201779976U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032782A (en) * | 2010-10-28 | 2011-04-27 | 合肥高歌热处理应用技术有限公司 | Clock hood type furnace |
| CN102384650A (en) * | 2011-09-21 | 2012-03-21 | 苏州汇科机电设备有限公司 | Heater structure of electronic powder firing furnace |
| CN103123221A (en) * | 2012-12-12 | 2013-05-29 | 上海电气钠硫储能技术有限公司 | Device used for sintering sodium-sulfur battery ceramic pipes |
| CN103411427A (en) * | 2013-08-09 | 2013-11-27 | 刘和义 | Efficient energy-saving high-temperature electric furnace with lifting furnace door and full-fiber hearth |
| CN103411428A (en) * | 2013-09-02 | 2013-11-27 | 湖南阳东微波科技有限公司 | Art ceramics microwave sintering furnace |
| CN104251620A (en) * | 2013-06-25 | 2014-12-31 | 天津市硅酸盐研究所有限公司 | Double-slideway bell jar type electric heating furnace |
| CN104976892A (en) * | 2014-04-11 | 2015-10-14 | 上海宝钢化工有限公司 | High-temperature lifting furnace |
| CN105466209A (en) * | 2015-12-30 | 2016-04-06 | 江苏和腾热工装备科技有限公司 | Heat-insulated efficient energy-saving bottom discharge vertical vacuum calcination annealing furnace for zirconia fiber boards |
| CN106322985A (en) * | 2015-07-10 | 2017-01-11 | 四川中豪科技有限公司 | Inverted high-efficiency automatic electric heating furnace |
| CN106705658A (en) * | 2016-12-27 | 2017-05-24 | 山东昊华太阳能有限公司 | Well type lifting sintering furnace with balance weights, for solar water heater enamel liners |
| CN108151528A (en) * | 2017-12-22 | 2018-06-12 | 合肥费舍罗热工装备有限公司 | A kind of ceramic post sintering forming furnace |
| CN113513919A (en) * | 2021-04-20 | 2021-10-19 | 烟台奥森制动材料有限公司 | Resin carbonization furnace for densification of C-C material |
-
2009
- 2009-11-17 CN CN2009201806274U patent/CN201779976U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032782A (en) * | 2010-10-28 | 2011-04-27 | 合肥高歌热处理应用技术有限公司 | Clock hood type furnace |
| CN102384650A (en) * | 2011-09-21 | 2012-03-21 | 苏州汇科机电设备有限公司 | Heater structure of electronic powder firing furnace |
| CN103123221A (en) * | 2012-12-12 | 2013-05-29 | 上海电气钠硫储能技术有限公司 | Device used for sintering sodium-sulfur battery ceramic pipes |
| CN103123221B (en) * | 2012-12-12 | 2015-08-05 | 上海电气钠硫储能技术有限公司 | A kind of device for sodium-sulphur battery earthenware sintering |
| CN104251620A (en) * | 2013-06-25 | 2014-12-31 | 天津市硅酸盐研究所有限公司 | Double-slideway bell jar type electric heating furnace |
| CN103411427A (en) * | 2013-08-09 | 2013-11-27 | 刘和义 | Efficient energy-saving high-temperature electric furnace with lifting furnace door and full-fiber hearth |
| CN103411427B (en) * | 2013-08-09 | 2014-11-05 | 刘和义 | Efficient energy-saving high-temperature electric furnace with lifting furnace door and full-fiber hearth |
| CN103411428B (en) * | 2013-09-02 | 2016-01-27 | 湖南阳东微波科技有限公司 | A kind of art pottery microwave agglomerating furnace |
| CN103411428A (en) * | 2013-09-02 | 2013-11-27 | 湖南阳东微波科技有限公司 | Art ceramics microwave sintering furnace |
| CN104976892A (en) * | 2014-04-11 | 2015-10-14 | 上海宝钢化工有限公司 | High-temperature lifting furnace |
| CN104976892B (en) * | 2014-04-11 | 2017-05-24 | 上海宝钢化工有限公司 | High-temperature lifting furnace |
| CN106322985A (en) * | 2015-07-10 | 2017-01-11 | 四川中豪科技有限公司 | Inverted high-efficiency automatic electric heating furnace |
| CN105466209A (en) * | 2015-12-30 | 2016-04-06 | 江苏和腾热工装备科技有限公司 | Heat-insulated efficient energy-saving bottom discharge vertical vacuum calcination annealing furnace for zirconia fiber boards |
| CN106705658A (en) * | 2016-12-27 | 2017-05-24 | 山东昊华太阳能有限公司 | Well type lifting sintering furnace with balance weights, for solar water heater enamel liners |
| CN108151528A (en) * | 2017-12-22 | 2018-06-12 | 合肥费舍罗热工装备有限公司 | A kind of ceramic post sintering forming furnace |
| CN113513919A (en) * | 2021-04-20 | 2021-10-19 | 烟台奥森制动材料有限公司 | Resin carbonization furnace for densification of C-C material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20141117 |
|
| EXPY | Termination of patent right or utility model |