CN103808127A - Furnace body structure of cylindrical rotary thermal equipment - Google Patents
Furnace body structure of cylindrical rotary thermal equipment Download PDFInfo
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- CN103808127A CN103808127A CN201410027517.XA CN201410027517A CN103808127A CN 103808127 A CN103808127 A CN 103808127A CN 201410027517 A CN201410027517 A CN 201410027517A CN 103808127 A CN103808127 A CN 103808127A
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Abstract
Provided is a furnace body structure of cylindrical rotary thermal equipment. A furnace body is divided into a feed low-temperature section, a high-temperature thermal reaction section and an outlet flowing port section; down-draft material retaining rings protruding out of the surface of a kiln liner of the high-temperature thermal reaction section are arranged at the position where the high-temperature thermal reaction section is connected with the feed low-temperature section and the position where the high-temperature thermal reaction section is connected with the outlet flowing port section; the down-draft material retaining rings are formed in the mode that a plurality of material retaining blocks encircle the furnace body in a staggered mode; the material retaining blocks are anchored on the furnace body through anchoring parts after a plurality of layers of anchoring bricks are overlapped. As the down-draft material retaining rings protruding out of the surface of the kiln liner of the high-temperature thermal reaction section are arranged at the position where the high-temperature thermal reaction section is connected with the feed low-temperature section and the position where the high-temperature thermal reaction section is connected with the outlet flowing port section, more heat at a high-temperature area is gathered at the high-temperature area and is reflected on a kiln coating, the speed of materials becomes slow when the materials pass through the material retaining rings, the staying time of the materials at the high-temperature area is prolonged, and the utilization rate of heat is improved.
Description
Technical field
The present invention relates to the hot equipment of revolution, a kind of cylindrical shape is turned round the furnace binding of hot equipment specifically.
Background technology
In the heating field of various industries, be widely applied to the revolution firing equipment that installs kiln lining in cylindrical shape box hat inside additional, also claim rotary kiln, rotary dryer, rotary calciner, rotary calcining stove etc.Three sections of the charging low-temperature zone, high temperature thermal response section that the temperature that is generally all divided into the body of heater of traditional hot equipment of revolution does not wait and outlet head pieces, these three sections are cylindric, and material is heated therein and moves discharge.Due to the temperature difference of three sections, and the movement velocity of material in these three sections is consistent substantially, make like this material relatively short in the time of staying of high temperature thermal response section, and also having caused a large amount of heats to run off the process shifting to outlet head piece section from high temperature thermal response section at material, the thermal efficiency is not high.
Meanwhile, because traditional kiln lining adopts wedge shape concrete block masonry, stablize kiln lining by the lateral pressure of wedge-shaped surface, once certain is damaged, the cavity of generation has just destroyed the mechanics rock-steady structure of this part kiln lining, and kiln lining is at once lax.Because equipment is operated in gyration state always, wearing and tearing impact and body of heater that kiln lining is standing material a fluid stream in stove rotate the distortion power producing, once there be which place's kiln lining loosening, can involve very soon very large a slice kiln lining around, produce kiln lining and cave in.This kiln lining will become to encircle large area after caving in and damaging to be removed, and to expect to have re-established stably the mechanical structure of setting up by building block lateral pressure, but the kiln lining of newly building and old kiln lining initial operating stage are impermanent because each self-expanding produces interfacial separation use.
Summary of the invention
For cylindrical shape in solution prior art is turned round the low problem of high temperature thermal response section thermal efficiency utilization rate of hot equipment, the invention provides a kind of cylindrical shape and turn round the furnace binding of hot equipment, thereby the present invention has extended the time of staying of material in high temperature thermal response section by downdraf collet is set, and has improved thermal efficiency utilization rate.
The present invention solves the problems of the technologies described above the technical scheme of employing to be: a kind of cylindrical shape is turned round the furnace binding of hot equipment, body of heater is divided into charging low-temperature zone, high temperature thermal response section and exports three sections of head pieces, the position being connected with charging low-temperature zone and outlet head piece section in high temperature thermal response section is provided with the downdraf collet on outstanding high temperature thermal response section kiln lining surface, downdraf collet is formed around body of heater setting by some material blocking block alternative rings, and described material blocking block is anchored on body of heater by anchoring piece after being superposeed by multilayer anchored brick.
The furnace lining anchoring of described high temperature thermal response section adopts " V " shape metal anchorage, " Y " shape metal anchorage and thrust beam associating anchoring;
The set-up mode of described " V " shape metal anchorage and " Y " shape metal anchorage is: adopt " V " shape metal anchorage and " Y " shape metal anchorage to be crisscross arranged and carry out anchoring, anchor force is dispensed on " V " shape metal anchorage height top, on three differing heights of joint of " Y " shape metal anchorage height top and " Y " shape metal anchorage upper-lower section, open and mutual in the plane at right angle setting on " V " shape metal anchorage and " Y " shape metal anchorage top, the extension that described " Y " shape metal anchorage joint has certain length is again other in a certain angle opening in the plane, thereby form the anchoring in three height and three planes,
Described thrust beam turns round the length direction setting of hot equipment along cylindrical shape, be anchored on equipment inner wall by high-temperature metal anchoring piece by some unconnected nonmetal thrust bricks each other.
The plane that described extension forms perpendicular to " Y " shape metal anchorage.
The residing height of extension on the height on described three height that highly refer to " V " shape metal anchorage top, " Y " shape metal anchorage top and " Y " shape metal anchorage, described three planes refer to the plane that on the plane on plane, " Y " shape metal anchorage top on " V " shape metal anchorage top and " Y " shape metal anchorage, extension forms.
The quantity of described thrust beam is 3-4 bar, and is uniformly distributed along the inwall of hot equipment.
Described " extension that " Y " shape metal anchorage joint has certain length is again other in a certain angle opening in the plane " of the present invention refers to: the middle part merge point at " Y " shape metal anchorage " Y " character form structure arranges extension, and extension is perpendicular with the plane of " Y " font.
In the present invention, the material of metal anchorage adopts high-temperature heat-resistance stainless steel to make, and the top of " V " shape metal anchorage and " Y " shape metal anchorage is the extension having to " V " shape or the extension of " Y " shape both sides, thereby forms stable anchoring plane.
In the present invention, " V " shape metal anchorage and " Y " shape metal anchorage staggered, and both setting parties are to mutually vertical.
In the present invention, thrust beam has the thrust power on multiple height, is respectively on the root of thrust brick and point cloth cover height of thrust brick.Due to the anchoring area of thrust brick be the surface area of thrust brick and also not the variation of Yin Wendu be out of shape and rock, so owing to being provided with thrust beam, cylindrical shell kiln lining in the time that high temperature rotates is effectively contained and is cleared up at centrifugal force and the sliding transfer of gyratory directions.
Beneficial effect: the present invention compared with prior art has the following advantages:
1) the present invention is provided with the downdraf collet on outstanding high temperature thermal response section kiln lining surface by the position being connected with charging low-temperature zone and outlet head piece section in high temperature thermal response section, make high-temperature region heat be gathered in more high-temperature region, reflex on kliner coating, material speed when by collet is slack-off, thereby improve the time of staying of material in high-temperature region, improved thermal efficiency utilization rate;
2) the present invention by staggered setting " V " shape metal anchorage, middle part " Y " shape metal anchorage and the thrust beam with extension, not only form the comprehensive anchoring in three height and three planes, and limit kiln lining because stove rotates the sliding transfer causing, thereby the bond strength of kiln lining and inboard wall of furnace body and the intensity of kiln lining are strengthened, prevent that it from coming off or breakage, and can repair the kiln lining of local damage, and then extend service life of kiln lining, save cost, improved operating efficiency.
Accompanying drawing explanation
Fig. 1 is the arrangement figure of downdraf collet of the present invention, anchoring piece and thrust beam;
Fig. 2 is the structural representation of the present invention " Y " shape metal anchorage;
Fig. 3 is the side structure schematic diagram of the present invention " Y " shape metal anchorage;
Reference numeral: 1, downdraf collet, 101, material blocking block, 2, " V " shape metal anchorage, 3, " Y " shape metal anchorage, 301, extension, 4, thrust beam, 401, nonmetal thrust brick.
The specific embodiment
As shown in the figure, a kind of cylindrical shape is turned round the furnace binding of hot equipment, body of heater is divided into charging low-temperature zone, high temperature thermal response section and exports three sections of head pieces, the position being connected with charging low-temperature zone and outlet head piece section in high temperature thermal response section is provided with the downdraf collet 1 on outstanding high temperature thermal response section kiln lining surface, downdraf collet 1 is formed around body of heater setting by some material blocking block 101 alternative rings, and described material blocking block 101 is anchored on body of heater by anchoring piece after being superposeed by multilayer anchored brick.
The furnace lining anchoring of described high temperature thermal response section adopts " V " shape metal anchorage 2, " Y " shape metal anchorage 3 and the 4 associating anchorings of thrust beam;
The set-up mode of described " V " shape metal anchorage 2 and " Y " shape metal anchorage 3 is: adopt " V " shape metal anchorage 2 and " Y " shape metal anchorage 3 to be crisscross arranged and carry out anchoring, anchor force is dispensed on " V " shape metal anchorage 2 height tops, on three differing heights of joint of " Y " shape metal anchorage 3 height tops and " Y " shape metal anchorage 3 upper-lower sections, open and mutual in the plane at right angle setting on " V " shape metal anchorage 2 and " Y " shape metal anchorage 3 tops, the extension 301 that described " Y " shape metal anchorage 3 joints have certain length is again other in a certain angle opening in the plane, thereby form the anchoring in three height and three planes,
Described thrust beam 4 turns round the length direction setting of hot equipment along cylindrical shape, be anchored on equipment inner wall by high-temperature metal anchoring piece by some unconnected nonmetal thrust bricks 401 each other.
The plane that described extension 301 forms perpendicular to " Y " shape metal anchorage 3.
The residing height of extension 301 on the height on described three height that highly refer to " V " shape metal anchorage 2 tops, " Y " shape metal anchorage 3 tops and " Y " shape metal anchorage 3, described three planes refer to the plane that on the plane on plane, " Y " shape metal anchorage 3 tops on " V " shape metal anchorage 2 tops and " Y " shape metal anchorage 3, extension 301 forms.
The quantity of described thrust beam 4, according to the diameter setting of stove, is generally 3-4 bar, and is uniformly distributed along the inwall of hot equipment.
The top of " V " of the present invention shape metal anchorage 2 and " Y " shape metal anchorage 3 is the extension having to " V " shape or the extension of " Y " shape both sides, thereby forms stable anchoring plane.In the time that anchor point is set, by staggered to " V " shape metal anchorage 2 and " Y " shape metal anchorage 3, and the setting party of adjacent " V " shape metal anchorage 2 and " Y " shape metal anchorage 3 is to perpendicular.
The preferred arrangement mode of one of " Y " shape metal anchorage 3 is: along the extension 301 of nearest two " Y " shape metal anchorages 3 of the hot equipment circumferential distance of revolution towards relatively.
By above setting, when installing after kiln lining, the anchor force effect that kiln lining is subject to three height and three planes comes off to prevent it: three height are by being followed successively by the export-oriented kiln lining of kiln lining: the residing height of extension 301 at " Y " shape middle part of " Y " shape top of " Y " shape metal anchorage 3, " V " shape top of " V " shape metal anchorage 2 and " Y " shape metal anchorage 3; Three planes are above-mentioned three highly corresponding planes;
Meanwhile, due to the existence of thrust beam 4, limited kiln lining and in stove rotation process, caused the sliding transfer of its generation due to centrifugal force, thereby further strengthened the bond strength of kiln lining.
Claims (5)
1. a cylindrical shape is turned round the furnace binding of hot equipment, body of heater is divided into charging low-temperature zone, high temperature thermal response section and exports three sections of head pieces, it is characterized in that: the position being connected with charging low-temperature zone and outlet head piece section in high temperature thermal response section is provided with the downdraf collet (1) on outstanding high temperature thermal response section kiln lining surface, downdraf collet (1) is formed around body of heater setting by some material blocking blocks (101) alternative ring, and described material blocking block (101) is anchored on body of heater by anchoring piece after being superposeed by multilayer anchored brick.
2. a kind of cylindrical shape according to claim 1 is turned round the furnace binding of hot equipment, it is characterized in that: the furnace lining anchoring of described high temperature thermal response section adopts " V " shape metal anchorage (2), " Y " shape metal anchorage (3) and thrust beam (4) associating anchoring;
The set-up mode of described " V " shape metal anchorage (2) and " Y " shape metal anchorage (3) is: adopt " V " shape metal anchorage (2) and " Y " shape metal anchorages (3) to be crisscross arranged and carry out anchoring, anchor force is dispensed on " V " shape metal anchorage (2) height top, on three differing heights of joint of " Y " shape metal anchorage (3) height top and " Y " shape metal anchorage (3) upper-lower section, open and mutual in the plane at right angle setting on " V " shape metal anchorage (2) and " Y " shape metal anchorage (3) top, the extension (301) that described " Y " shape metal anchorage (3) joint has certain length is again other in a certain angle opening in the plane, thereby form the anchoring in three height and three planes,
Described thrust beam (4) turns round the length direction setting of hot equipment along cylindrical shape, be anchored on equipment inner wall by high-temperature metal anchoring piece by some unconnected nonmetal thrust bricks (401) each other.
3. a kind of cylindrical shape according to claim 2 is turned round the furnace binding of hot equipment, it is characterized in that: the plane that described extension (301) forms perpendicular to " Y " shape metal anchorage (3).
4. a kind of cylindrical shape according to claim 2 is turned round the furnace binding of hot equipment, it is characterized in that: described three highly refer to the height on " V " shape metal anchorage (2) top, height and the upper residing height of extension (301) of " Y " shape metal anchorage (3) on " Y " shape metal anchorage (3) top, and described three planes refer to the plane on " V " shape metal anchorage (2) top, the plane on " Y " shape metal anchorage (3) top and the plane that the upper extension (301) of " Y " shape metal anchorage (3) forms.
5. a kind of cylindrical shape according to claim 2 is turned round the furnace binding of hot equipment, it is characterized in that: the quantity of described thrust beam (4) is 3-4 bar, and is uniformly distributed along the inwall of hot equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410027517.XA CN103808127B (en) | 2014-01-22 | 2014-01-22 | A kind of cylindrical shape turns round the furnace binding of hot equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410027517.XA CN103808127B (en) | 2014-01-22 | 2014-01-22 | A kind of cylindrical shape turns round the furnace binding of hot equipment |
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| CN103808127A true CN103808127A (en) | 2014-05-21 |
| CN103808127B CN103808127B (en) | 2015-11-11 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2711663Y (en) * | 2004-05-17 | 2005-07-20 | 黄吉先 | Rotary kiln with material stop ring |
| CN201232068Y (en) * | 2008-07-31 | 2009-05-06 | 武汉钢铁(集团)公司 | Blast furnace air supply branch pipe with three layers of fire resistant inner lining |
| CN201269518Y (en) * | 2008-09-23 | 2009-07-08 | 江苏耐基炉衬有限公司 | Afterburning type carbon monoxide exhaust-heat boiler |
| CN203657442U (en) * | 2014-01-22 | 2014-06-18 | 洛阳洛华窑业有限公司 | Furnace body structure of cylindrical rotary thermal device |
-
2014
- 2014-01-22 CN CN201410027517.XA patent/CN103808127B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2711663Y (en) * | 2004-05-17 | 2005-07-20 | 黄吉先 | Rotary kiln with material stop ring |
| CN201232068Y (en) * | 2008-07-31 | 2009-05-06 | 武汉钢铁(集团)公司 | Blast furnace air supply branch pipe with three layers of fire resistant inner lining |
| CN201269518Y (en) * | 2008-09-23 | 2009-07-08 | 江苏耐基炉衬有限公司 | Afterburning type carbon monoxide exhaust-heat boiler |
| CN203657442U (en) * | 2014-01-22 | 2014-06-18 | 洛阳洛华窑业有限公司 | Furnace body structure of cylindrical rotary thermal device |
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| CN103808127B (en) | 2015-11-11 |
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Owner name: LUOYANG LUOHUA POWDER ENGINEERING SPECIAL REFRACTO Free format text: FORMER OWNER: LUOYANG LUOHUA CERAMIC CO., LTD. Effective date: 20150520 |
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Effective date of registration: 20150520 Address after: 471621 Feng Li Industrial Zone, Henan, Luoyang Applicant after: Powder technology special refractories Co., Ltd of Lip river, Luoyang City China Address before: High tech Development Zone, Henan city of Luoyang province Yan Guang Lu 471023 Torch Innovation Park building C Room 501 Applicant before: Luoyang Luohua Kiln Industry Co., Ltd. |
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