CN202849500U - Rotary furnace bottom annular heating furnace - Google Patents
Rotary furnace bottom annular heating furnace Download PDFInfo
- Publication number
- CN202849500U CN202849500U CN 201220535444 CN201220535444U CN202849500U CN 202849500 U CN202849500 U CN 202849500U CN 201220535444 CN201220535444 CN 201220535444 CN 201220535444 U CN201220535444 U CN 201220535444U CN 202849500 U CN202849500 U CN 202849500U
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- burner hearth
- furnace
- ring
- furnace bottom
- rotary
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Abstract
The utility model relates to improvement of a wear-resistant steel ball heat treatment heating furnace, and particularly relates to a rotary furnace bottom annular heating furnace which is provided with a furnace body, a feed/discharge port, a burner, an overhauling furnace door and a smoke outlet and is characterized in that a rotary drive mechanism, a lateral positioning mechanism and a support raceway are mounted on the foundation at the bottom of the furnace body respectively; a hearth is of an annular structure; a furnace bottom is mounted at the bottom of the hearth by use of a water seal tank; and the furnace bottom consists of a heat insulation panel, a rim sealing plate, a structure bracket, a tooth ring, an annular rail surface and a check ring. The rotary furnace bottom annular heating furnace provided by the utility model solves the problems of high labor intensity of operators, low working efficiency, high safety risk, unstable heating quality and high energy consumption of specific yield of the existing wear-resistant steel ball quenching treatment oblique-bottom hearth heating furnace, and is mainly used for improving the existing wear-resistant steel ball heat treatment heating furnace.
Description
Technical field
The utility model relates to the improvement of abrasion-proof steel ball heat treatment heating furnace, is a kind of rotary furnace bottom rotary heating furnace.
Background technology
When the gold mine in the metallurgy industry, nickel minerals, copper mine, iron ore, little metal and precious metal ore dressing, be to carry out ore dressing after adopting ball mill with ore grinding, the abrasion-proof steel ball in the ball mill needs quench treatment; Prior art abrasion-proof steel ball quench treatment is to adopt wedged bottom burner hearth process furnace to realize heating, wedged bottom burner hearth process furnace is to be vertical layout kiln structure, furnace bottom in the wedged bottom burner hearth process furnace is to be in tilted layout, one side of burner hearth depth is provided with several material toggling fire doors, and a side of burner hearth afterbody is provided with discharging door; Abrasion-proof steel ball is the head charging at body of heater, and abrasion-proof steel ball rolls across preheating zone, heating zone, soaking zone realization heating successively in burner hearth; The problem that prior art abrasion-proof steel ball quench treatment wedged bottom burner hearth process furnace exists is: 1.. abrasion-proof steel ball needs several operator to wait in the material toggling fire door place of burner hearth material toggling to operate when heating in burner hearth, make the abrasion-proof steel ball reach of in burner hearth, rolling, abrasion-proof steel ball heating operation personnel labor intensity is large, inefficiency, and operator exist potential safety hazard because heatstroke, scald and CO poison; 2.. the depth of burner hearth is long, and the cloth in the burner hearth is inhomogeneous, causes the quality of abrasion-proof steel ball heating unstable; 3.. the material toggling fire door of burner hearth one side is more, and the flue gas in the burner hearth and heat energy constantly overflow in burner hearth through the material toggling fire door, have both polluted Working environment, have wasted again effective energy, and the unit output energy consumption of abrasion-proof steel ball heating is high.
Summary of the invention
The purpose of this utility model be exactly to solve that the existing labor intensity of operating staff of existing abrasion-proof steel ball quench treatment wedged bottom burner hearth process furnace is large, inefficiency, potential safety hazard is large, heating quality is unstable and the unit output energy consumption is high problem, a kind of rotary furnace bottom rotary heating furnace is provided.
Concrete scheme of the present utility model is: a kind of rotary furnace bottom rotary heating furnace, it is provided with body of heater steelframe and body of heater, be provided with burner hearth in the body of heater, the bottom of burner hearth is provided with furnace bottom, is respectively equipped with charging and discharging mouth, burner, maintenance fire door and smoke outlet on the sidewall of body of heater; It is characterized in that: the supporting raceway that is separately installed with rotary drive mechanism, lateral positioning mechanism and twice inside-and-outside ring on the basis of bottom of furnace body; Described burner hearth is to construct ringwise, is provided with fire damper in the burner hearth, is respectively equipped with the water sealed tank of twice annular on the inside-and-outside ring sidewall of burner hearth bottom; Described furnace bottom is comprised of heat insulating panel, shirt rim shrouding, structure stand, gear ring, annular rail level and back-up ring, heat insulating panel is to construct ringwise, heat insulating panel is provided with V-shaped groove, heat insulating panel is mounted in the top of structure stand, the shirt rim shrouding of twice annular is mounted in the below that structure stand is positioned at heat insulating panel, twice annular rail level is mounted in the below of structure stand, gear ring is mounted in the top that structure stand is positioned at outer shroud annular rail level, and back-up ring is mounted in the top that structure stand is positioned at the annular rail level of ring; Described furnace bottom is to consist of sealing with the twice water sealed tank on twice shirt rim shrouding and the burner hearth sidewall to install, described furnace bottom is to support on the raceway with the twice that twice annular rail level is installed on the basis, described furnace bottom is to cooperate installation with the inboard of back-up ring with lateral positioning mechanism on the basis, and the driving gear in the described rotary drive mechanism is to cooperate installation with gear ring on the furnace bottom.
Charging and discharging mouth described in the utility model, maintenance fire door and smoke outlet are to be arranged on the sidewall of burner hearth outer shroud, and several burners are to be arranged on the sidewall of burner hearth inner and outer ring, and fire damper is provided in a side of burner hearth and is positioned at charging and discharging mouth and smoke outlet place.
Twice water sealed tank described in the utility model is to be made of outer shroud water sealed tank and interior ring water sealed tank, and the outer shroud water sealed tank is to be arranged on the column of burner hearth outer shroud below body of heater steelframe, and interior ring water sealed tank is to be arranged on the column of ring below body of heater steelframe in the burner hearth.
V-shaped groove described in the utility model is to be the ray state to be circular layout at heat insulating panel.
The utility model is compared with existing abrasion-proof steel ball quench treatment wedged bottom burner hearth process furnace, burner hearth in the utility model is to be designed to circular structure, the bottom design of burner hearth circularizes rotary structure, and burner, smoke outlet, opening for feed and discharge port are that design arrangement is on the sidewall of burner hearth inner and outer ring; When starting the rotary drive mechanism of furnace bottom, on abrasion-proof steel ball process opening for feed is fed at the bottom of the interior rotary oven of burner hearth, heat insulating panel on the furnace bottom is carrying abrasion-proof steel ball rotary heating in burner hearth, the abrasion-proof steel ball rotation is transported to the discharge port place and is removed, and has finished the front heat-processed of abrasion-proof steel ball thermal treatment; Furnace bottom in the utility model is annular rotary type structure, can carry abrasion-proof steel ball rotary heating in burner hearth, has solved that primary structure relies on that artificial material toggling operates that existing labor intensity of operating staff is large, inefficiency and the large problem of potential safety hazard; Be evenly distributed with the cloth V-shaped groove on the heat insulating panel on the utility model furnace bottom, abrasion-proof steel ball is arranged in burner hearth evenly, and the abrasion-proof steel ball heating quality is stable; Burner hearth in the utility model is to be designed to circular structure, opening for feed and discharge port are to be arranged on the sidewall of burner hearth outer shroud, several material toggling fire doors on the primary structure have been cancelled, the flue gas and the heat energy that have solved in the existing burner hearth of primary structure constantly overflow in burner hearth through the material toggling fire door, and environmental pollution is large, the high problem of abrasion-proof steel ball heating unit output energy consumption; The utility model compact construction, safe and reliable, easy to operate, high efficiency, heating quality is stable and the unit output saving energy; The utility model preferably resolves that the existing labor intensity of operating staff of existing abrasion-proof steel ball quench treatment wedged bottom burner hearth process furnace is large, inefficiency, potential safety hazard is large, heating quality is unstable and the unit output energy consumption is high problem.
Description of drawings
Fig. 1 is the utility model structural front view;
Fig. 2 is utility model structure A--A view;
Fig. 3 is the bottom construction front view;
Fig. 4 is bottom construction vertical view (gear ring does not reflect);
Wherein: 1-body of heater steelframe, 2-burner hearth, 3-body of heater, 4-fire damper, 5-charging and discharging mouth, 6-water sealed tank, 7-supporting raceway, 8-lateral positioning mechanism, 9-furnace bottom, 10-rotary drive mechanism, 11-burner, 12-maintenance fire door, 13-smoke outlet, 14-heat insulating panel, 15-V-shaped groove, 16-shirt rim shrouding, 17-structure stand, 18-gear ring, 19-annular rail level, 20-back-up ring.
Embodiment:
Referring to Fig. 1: a kind of rotary furnace bottom rotary heating furnace, it is provided with body of heater steelframe 1 and body of heater 3, be provided with burner hearth 2 in the body of heater 3, the bottom of burner hearth 2 is provided with furnace bottom 9, is respectively equipped with charging and discharging mouth 5, burner 11, maintenance fire door 12 and smoke outlet 13 on the sidewall of body of heater 3; Particularly: the supporting raceway 7 that is separately installed with rotary drive mechanism 10, lateral positioning mechanism 8 and twice inside-and-outside ring on the basis of body of heater 3 bottoms; Described burner hearth 2 is to construct ringwise (seeing Fig. 2 for details), is provided with fire damper 4 in the burner hearth 2, is respectively equipped with the water sealed tank 6 of twice annular on the inside-and-outside ring sidewall of burner hearth 2 bottoms; Described furnace bottom 9 is by heat insulating panel 14, shirt rim shrouding 16, structure stand 17, gear ring 18, annular rail level 19 and back-up ring 20 compositions (see Fig. 3 for details, Fig. 4), heat insulating panel 14 is to construct ringwise, heat insulating panel 14 is provided with V-shaped groove 15, heat insulating panel 14 is mounted in the top of structure stand 17, the shirt rim shrouding 16 of twice annular is mounted in the below that structure stand 17 is positioned at heat insulating panel 14, twice annular rail level 19 is mounted in the below of structure stand 17, gear ring 18 is mounted in the top that structure stand 17 is positioned at outer shroud annular rail level 19, and back-up ring 20 is mounted in the top that structure stand 17 is positioned at the annular rail level 19 of ring; Described furnace bottom 9 is to install with twice shirt rim shrouding 16 and the twice water sealed tank 6 formation sealings on burner hearth 2 sidewalls, described furnace bottom 9 is to support on the raceway 7 with the twice that twice annular rail level 19 is installed on the basis, described furnace bottom 9 is to cooperate installation with the inboard of back-up ring 20 with lateral positioning mechanism 8 on the basis, the driving gear in the described rotary drive mechanism 10 be with furnace bottom 9 on gear ring 18 cooperate installation.
The described charging and discharging mouth 5 of present embodiment, maintenance fire door 12 and smoke outlet 13 are to be arranged on the sidewall of burner hearth 2 outer shrouds (seeing Fig. 2 for details), present embodiment is furnished with 16 burners 11 at the sidewall of burner hearth 2 outer shrouds, sidewall at burner hearth 2 interior rings is furnished with ten burners 11, and fire damper 4 is provided in a side of burner hearth 2 and is positioned at charging and discharging mouth 5 and smoke outlet 13 places.
The described twice water sealed tank 6 of present embodiment is to be made of outer shroud water sealed tank and interior ring water sealed tank, and the outer shroud water sealed tank is to be arranged on the column of burner hearth 2 outer shrouds below body of heater steelframe 1, and interior ring water sealed tank is to be arranged on the column of burner hearth 2 interior ring below body of heater steelframes 1.
The described V-shaped groove 15 of present embodiment is to be ray state be circular layout (seeing Fig. 3, Fig. 4 for details) at heat insulating panel 14.
Claims (4)
1. rotary furnace bottom rotary heating furnace, it is provided with body of heater steelframe and body of heater, is provided with burner hearth in the body of heater, and the bottom of burner hearth is provided with furnace bottom, is respectively equipped with charging and discharging mouth, burner, maintenance fire door and smoke outlet on the sidewall of body of heater; It is characterized in that: the supporting raceway that is separately installed with rotary drive mechanism, lateral positioning mechanism and twice inside-and-outside ring on the basis of bottom of furnace body; Described burner hearth is to construct ringwise, is provided with fire damper in the burner hearth, is respectively equipped with the water sealed tank of twice annular on the inside-and-outside ring sidewall of burner hearth bottom; Described furnace bottom is comprised of heat insulating panel, shirt rim shrouding, structure stand, gear ring, annular rail level and back-up ring, heat insulating panel is to construct ringwise, heat insulating panel is provided with V-shaped groove, heat insulating panel is mounted in the top of structure stand, the shirt rim shrouding of twice annular is mounted in the below that structure stand is positioned at heat insulating panel, twice annular rail level is mounted in the below of structure stand, gear ring is mounted in the top that structure stand is positioned at outer shroud annular rail level, and back-up ring is mounted in the top that structure stand is positioned at the annular rail level of ring; Described furnace bottom is to consist of sealing with the twice water sealed tank on twice shirt rim shrouding and the burner hearth sidewall to install, described furnace bottom is to support on the raceway with the twice that twice annular rail level is installed on the basis, described furnace bottom is to cooperate installation with the inboard of back-up ring with lateral positioning mechanism on the basis, and the driving gear in the described rotary drive mechanism is to cooperate installation with gear ring on the furnace bottom.
2. a kind of rotary furnace bottom rotary heating furnace according to claim 1, it is characterized in that: described charging and discharging mouth, maintenance fire door and smoke outlet are to be arranged on the sidewall of burner hearth outer shroud, several burners are to be arranged on the sidewall of burner hearth inner and outer ring, and fire damper is provided in a side of burner hearth and is positioned at charging and discharging mouth and smoke outlet place.
3. a kind of rotary furnace bottom rotary heating furnace according to claim 1, it is characterized in that: described twice water sealed tank is to be made of outer shroud water sealed tank and interior ring water sealed tank, the outer shroud water sealed tank is to be arranged on the column of burner hearth outer shroud below body of heater steelframe, and interior ring water sealed tank is to be arranged on the column of ring below body of heater steelframe in the burner hearth.
4. a kind of rotary furnace bottom rotary heating furnace according to claim 1, it is characterized in that: described V-shaped groove is to be the ray state to be circular layout at heat insulating panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220535444 CN202849500U (en) | 2012-10-19 | 2012-10-19 | Rotary furnace bottom annular heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220535444 CN202849500U (en) | 2012-10-19 | 2012-10-19 | Rotary furnace bottom annular heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202849500U true CN202849500U (en) | 2013-04-03 |
Family
ID=47980720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220535444 Expired - Fee Related CN202849500U (en) | 2012-10-19 | 2012-10-19 | Rotary furnace bottom annular heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202849500U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673594A (en) * | 2013-12-11 | 2014-03-26 | 北京神雾环境能源科技集团股份有限公司 | Rotary hearth mechanical device for non-heat-carrier heat storage type rotary bed pyrolysis |
| CN106435151A (en) * | 2016-10-13 | 2017-02-22 | 山东伊莱特重工股份有限公司 | Alternate barrel type heat treating machine |
-
2012
- 2012-10-19 CN CN 201220535444 patent/CN202849500U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673594A (en) * | 2013-12-11 | 2014-03-26 | 北京神雾环境能源科技集团股份有限公司 | Rotary hearth mechanical device for non-heat-carrier heat storage type rotary bed pyrolysis |
| CN103673594B (en) * | 2013-12-11 | 2015-10-28 | 北京神雾环境能源科技集团股份有限公司 | A kind ofly turn end mechanical device without the pyrolysis of heat carrier heat accumulating type rotating bed |
| CN106435151A (en) * | 2016-10-13 | 2017-02-22 | 山东伊莱特重工股份有限公司 | Alternate barrel type heat treating machine |
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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: 20130403 Termination date: 20151019 |
|
| EXPY | Termination of patent right or utility model |