CN103773922A - Annular heating furnace with rotary furnace bottom - Google Patents
Annular heating furnace with rotary furnace bottom Download PDFInfo
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- CN103773922A CN103773922A CN201210398392.2A CN201210398392A CN103773922A CN 103773922 A CN103773922 A CN 103773922A CN 201210398392 A CN201210398392 A CN 201210398392A CN 103773922 A CN103773922 A CN 103773922A
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- burner hearth
- furnace
- ring
- furnace bottom
- rotary
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Abstract
The invention relates to an improvement of a wear resistant steel ball heat treatment heating furnace, and concretely relates to an annular heating furnace with a rotary furnace bottom. The annular heating furnace is provided with a furnace body, feeding and discharging ports, combustors, a maintenance furnace gate and a smoke outlet; and the bottom of the furnace body is respectively provided with a rotary driving mechanism, a lateral positioning mechanism and a support raceway; a hearth has an annular structure, the bottom of the hearth is a water seal tank provided with a furnace bottom, and the furnace bottom is composed of a heat insulation panel, a skirt rim sealing plate, a structural support, a tooth ring, an annular rail surface and a baffle ring. The problems of large labor intensity of an operator, low work efficiency, large hidden safety trouble, unstable heating quality and high energy consumption per unit output of present wear resistant steel ball quenching treatment heating furnace with inclined-bottom hearths are solved, and present wear resistant steel ball heat treatment heating furnaces are mainly improved in the invention.
Description
Technical field
The present invention 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 gold mine in metallurgy industry, nickel minerals, copper mine, iron ore, little metal and precious metal ore dressing, be to adopt ball mill after ore grinding, to carry out ore dressing, the abrasion-proof steel ball in 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 longitudinal layout kiln structure, furnace bottom in 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 successively preheating zone, heating zone, soaking zone realization heating 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 while heating in burner hearth, make the abrasion-proof steel ball reach of rolling in burner hearth, abrasion-proof steel ball heating operation personnel labor intensity is large, inefficiency, and operator are because of the poisoning potential safety hazard that exists of heatstroke, scald and CO; 2.. the depth of burner hearth is long, and the cloth in 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 burner hearth and heat energy constantly overflow in burner hearth through 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
Object of the present invention 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 unit output energy consumption is high problem, a kind of rotary furnace bottom rotary heating furnace is provided.
Concrete scheme of the present invention is: a kind of rotary furnace bottom rotary heating furnace, and it is provided with body of heater steelframe and body of heater, is provided with burner hearth in 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 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 made up 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 structure stand and is positioned at the below of heat insulating panel, twice annular rail level is mounted in the below of structure stand, gear ring is mounted in structure stand and is positioned at the top of outer shroud annular rail level, and back-up ring is mounted in structure stand and is positioned at the top of the annular rail level of ring; Described furnace bottom is to form sealing with the twice water sealed tank on twice shirt rim shrouding and burner hearth sidewall to install, described furnace bottom is to be arranged on the twice supporting raceway on basis with twice annular rail level, described furnace bottom is to coordinate installation with the inner side of back-up ring with the lateral positioning mechanism on basis, and the driving gear in described rotary drive mechanism is to coordinate installation with the gear ring on furnace bottom.
Charging and discharging mouth of the present invention, 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 of the present invention is to be made up of outer shroud water sealed tank and interior ring water sealed tank, and 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 burner hearth.
V-shaped groove of the present invention is to be ray state to be circular layout on heat insulating panel.
The present invention compares with existing abrasion-proof steel ball quench treatment wedged bottom burner hearth process furnace, burner hearth in the present invention 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; In the time starting the rotary drive mechanism of furnace bottom, on abrasion-proof steel ball is fed at the bottom of the rotary oven in burner hearth through opening for feed, heat insulating panel on furnace bottom is carrying abrasion-proof steel ball rotary heating in burner hearth, abrasion-proof steel ball rotation is transported to discharge port place and is removed, and has completed the heat-processed before abrasion-proof steel ball thermal treatment; Furnace bottom in the present invention 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; On heat insulating panel on furnace bottom of the present invention, be evenly distributed with cloth V-shaped groove, abrasion-proof steel ball is arranged evenly in burner hearth, and abrasion-proof steel ball heating quality is stable; Burner hearth in the present invention 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 primary structure are 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 material toggling fire door, and environmental pollution is large, the high problem of abrasion-proof steel ball heating unit output energy consumption; Compact construction of the present invention, safe and reliable, easy to operate, working efficiency is high, heating quality is stable and unit output saving energy; The present invention 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 unit output energy consumption is high problem.
Accompanying drawing explanation
Fig. 1 is invention structural front view;
Fig. 2 is invention structure A--A view;
Fig. 3 is 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, in body of heater 3, be provided with burner hearth 2, 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 (referring to Fig. 2), is provided with fire damper 4 in 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 form and (refer to Fig. 3, 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 structure stand 17 and is positioned at the below of heat insulating panel 14, twice annular rail level 19 is mounted in the below of structure stand 17, gear ring 18 is mounted in structure stand 17 and is positioned at the top of outer shroud annular rail level 19, back-up ring 20 is mounted in structure stand 17 and is positioned at the top of the annular rail level 19 of ring, described furnace bottom 9 is to form sealing with twice shirt rim shrouding 16 with the twice water sealed tank 6 on burner hearth 2 sidewalls to install, described furnace bottom 9 is to be arranged on the twice supporting raceway 7 on basis with twice annular rail level 19, described furnace bottom 9 is to coordinate installation with the inner side of back-up ring 20 with the lateral positioning mechanism 8 on basis, and the driving gear in described rotary drive mechanism 10 is to coordinate installation with the gear ring 18 on furnace bottom 9.
Charging and discharging mouth 5 described in the present embodiment, maintenance fire door 12 and smoke outlet 13 are to be arranged on the sidewall of burner hearth 2 outer shrouds (referring to Fig. 2), the present embodiment is furnished with 16 burners 11 on the sidewall of burner hearth 2 outer shrouds, on the sidewall of burner hearth 2 interior rings, be furnished with ten burners 11, 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.
Twice water sealed tank 6 described in the present embodiment is to be made up of outer shroud water sealed tank and interior ring water sealed tank, and outer shroud water sealed tank is to be arranged on the column of burner hearth 2 outer shroud below body of heater steelframes 1, and interior ring water sealed tank is to be arranged on the column of the interior ring of burner hearth 2 below body of heater steelframe 1.
V-shaped groove 15 described in the present embodiment is to be ray state be circular layout (referring to Fig. 3, Fig. 4) on heat insulating panel 14.
Claims (4)
1. a rotary furnace bottom rotary heating furnace, it is provided with body of heater steelframe and body of heater, is provided with burner hearth in 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 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 made up 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 structure stand and is positioned at the below of heat insulating panel, twice annular rail level is mounted in the below of structure stand, gear ring is mounted in structure stand and is positioned at the top of outer shroud annular rail level, and back-up ring is mounted in structure stand and is positioned at the top of the annular rail level of ring; Described furnace bottom is to form sealing with the twice water sealed tank on twice shirt rim shrouding and burner hearth sidewall to install, described furnace bottom is to be arranged on the twice supporting raceway on basis with twice annular rail level, described furnace bottom is to coordinate installation with the inner side of back-up ring with the lateral positioning mechanism on basis, and the driving gear in described rotary drive mechanism is to coordinate installation with the gear ring on 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 up of outer shroud water sealed tank and interior ring water sealed tank, 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 burner hearth.
4. a kind of rotary furnace bottom rotary heating furnace according to claim 1, is characterized in that: described V-shaped groove is to be ray state to be circular layout on heat insulating panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210398392.2A CN103773922A (en) | 2012-10-19 | 2012-10-19 | Annular heating furnace with rotary furnace bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210398392.2A CN103773922A (en) | 2012-10-19 | 2012-10-19 | Annular heating furnace with rotary furnace bottom |
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| Publication Number | Publication Date |
|---|---|
| CN103773922A true CN103773922A (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210398392.2A Pending CN103773922A (en) | 2012-10-19 | 2012-10-19 | Annular heating furnace with rotary furnace bottom |
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| CN (1) | CN103773922A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104073264A (en) * | 2014-07-15 | 2014-10-01 | 北京神雾环境能源科技集团股份有限公司 | Shale oven for revolving bed |
| CN105538826A (en) * | 2015-12-17 | 2016-05-04 | 刘超 | Precision steel ball quenching firing plate |
| RU168445U1 (en) * | 2016-02-11 | 2017-02-02 | Общество с ограниченной ответственностью "СпецОгнеупорКомплект" | Hearth of a ring heating furnace |
| CN109631579A (en) * | 2018-11-30 | 2019-04-16 | 武汉科技大学 | A kind of annular grate-firing furnace applied to powder material |
-
2012
- 2012-10-19 CN CN201210398392.2A patent/CN103773922A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104073264A (en) * | 2014-07-15 | 2014-10-01 | 北京神雾环境能源科技集团股份有限公司 | Shale oven for revolving bed |
| CN104073264B (en) * | 2014-07-15 | 2016-10-05 | 北京神雾环境能源科技集团股份有限公司 | Revolving bed gas retort |
| CN105538826A (en) * | 2015-12-17 | 2016-05-04 | 刘超 | Precision steel ball quenching firing plate |
| RU168445U1 (en) * | 2016-02-11 | 2017-02-02 | Общество с ограниченной ответственностью "СпецОгнеупорКомплект" | Hearth of a ring heating furnace |
| CN109631579A (en) * | 2018-11-30 | 2019-04-16 | 武汉科技大学 | A kind of annular grate-firing furnace applied to powder material |
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Application publication date: 20140507 |