CN103808127B - A kind of cylindrical shape turns round the furnace binding of hot equipment - Google Patents
A kind of cylindrical shape turns round the furnace binding of hot equipment Download PDFInfo
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- CN103808127B CN103808127B CN201410027517.XA CN201410027517A CN103808127B CN 103808127 B CN103808127 B CN 103808127B CN 201410027517 A CN201410027517 A CN 201410027517A CN 103808127 B CN103808127 B CN 103808127B
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Abstract
A kind of cylindrical shape turns round the furnace binding of hot equipment, body of heater is divided into charging low-temperature zone, high-temperature hot conversion zone and outlet head piece three sections, in high-temperature hot conversion zone and charging low-temperature zone with export the downdraf collet that position that head piece section is connected is provided with outstanding high-temperature hot conversion zone 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 superposed by multilayer anchored brick.The present invention is by high-temperature hot conversion zone and charging low-temperature zone with export the downdraf collet that position that head piece section is connected is provided with outstanding high-temperature hot conversion zone kiln lining surface, high-temperature region heat is made to be gathered in high-temperature region more, reflex on kliner coating, material is slack-off by collet hourly velocity, thus improve the time of staying of material in high-temperature region, improve thermal efficiency utilization rate.
Description
Technical field
The present invention relates to the hot equipment of revolution, a kind of cylindrical shape turns round the furnace binding of hot equipment specifically.
Background technology
At the heating art of various industry, be widely applied to the revolution firing equipment installing kiln lining in cylindrical shape box hat inside additional, also claim rotary kiln, rotary dryer, rotary calciner, rotary calcining stove etc.The charging low-temperature zone that the body of heater of the hot equipment of traditional revolution is generally all divided into temperature not wait, high-temperature hot conversion zone and outlet head piece three sections, these three sections are cylindrical shape, and material is heated and discharge of moving wherein.Because the temperature of three sections are different, and the movement velocity of material in these three sections is consistent substantially, make material relatively short in the time of staying of high-temperature hot conversion zone like this, and to the process of outlet head piece section transfer, also result in a large amount of heat losses from high-temperature hot conversion zone at material, the thermal efficiency is not high.
Meanwhile, because traditional kiln lining adopts wedge shape concrete block masonry, the lateral pressure by wedge-shaped surface stablizes kiln lining, once certain is damaged, the cavity of generation just destroys 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, kiln lining undergos the wearing and tearing impact of material a fluid stream in stove and the distortion power of body of heater rotation generation, once there be which place's kiln lining to loosen, very large a slice kiln lining around involving very soon, generation kiln lining caves in.This kiln lining will become ring large area to remove after caving in and damaging, and stably leans on the mechanical structure set up of building block lateral pressure to expect to have re-established, but the kiln lining newly built and old kiln lining initial operating stage produce interfacial separation use because of each self-expanding impermanent.
Summary of the invention
The low problem of the high-temperature hot conversion zone thermal efficiency utilization rate of hot equipment is turned round for solving cylindrical shape in prior art, the invention provides the furnace binding that a kind of cylindrical shape turns round hot equipment, the present invention, by arranging downdraf collet thus extending the time of staying of material at high-temperature hot conversion zone, improves thermal efficiency utilization rate.
The present invention is the technical scheme solving the problems of the technologies described above employing: a kind of cylindrical shape turns round the furnace binding of hot equipment, body of heater is divided into charging low-temperature zone, high-temperature hot conversion zone and outlet head piece three sections, in high-temperature hot conversion zone and charging low-temperature zone with export the downdraf collet that position that head piece section is connected is provided with outstanding high-temperature hot conversion zone 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 superposed by multilayer anchored brick.
The furnace lining anchoring of described high-temperature hot conversion zone 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 joint three differing heights of " Y " shape metal anchorage height top and " Y " shape metal anchorage upper-lower section, " V " shape metal anchorage and " Y " shape metal anchorage top are opened and mutual in the plane at right angle setting, the extension that described " Y " shape metal anchorage joint has certain length is again in a certain angle in addition opening in the plane, thus the anchoring formed in three height and three planes,
The length direction that described thrust beam turns round hot equipment along cylindrical shape is arranged, and is anchored on equipment inner wall by high-temperature metal anchoring piece by some unconnected nonmetal thrust bricks each other.
The plane that described extension is formed perpendicular to " Y " shape metal anchorage.
Height on the height on described three height highly referring to " V " shape metal anchorage top, " Y " shape metal anchorage top and " Y " shape metal anchorage residing for extension, described three planes refer to the plane that on the plane on " V " shape metal anchorage top, the plane on " Y " shape metal anchorage top and " Y " shape metal anchorage, extension is formed.
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 in a certain angle in addition opening in the plane " of the present invention refers to: arrange extension in the middle part merge point of " Y " shape metal anchorage " Y " character form structure, the plane being perpendicular of extension and " 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 for having the extension extended to " V " shape or " Y " shape both sides, thus forms stable anchoring plane.
In the present invention, " V " shape metal anchorage is staggered with " Y " shape metal anchorage, and both setting directions are mutually vertical.
In the present invention, thrust beam has the thrust power on multiple height, is the root of thrust brick and dividing on face height of thrust brick respectively.Anchoring area due to thrust brick be thrust brick surface area and also not Yin Wendu change and be out of shape and rock, so owing to being provided with thrust beam, cylindrical shell kiln lining when high temperature rotates effectively is contained at the centrifugal force of gyratory directions and sliding transfer and is cleared up.
Beneficial effect: the present invention compared with prior art has the following advantages:
1) the present invention is by high-temperature hot conversion zone and charging low-temperature zone with export the downdraf collet that position that head piece section is connected is provided with outstanding high-temperature hot conversion zone kiln lining surface, high-temperature region heat is made to be gathered in high-temperature region more, reflex on kliner coating, material is slack-off by collet hourly velocity, thus improve the time of staying of material in high-temperature region, improve thermal efficiency utilization rate;
2) the present invention by staggered setting " V " shape metal anchorage, middle part with " Y " shape metal anchorage of extension and thrust beam, not only form the comprehensive anchoring in three height and three planes, and also limit kiln lining due to stove and rotate the sliding transfer caused, thus enhance the bond strength of kiln lining and inboard wall of furnace body and the intensity of kiln lining, prevent it from coming off or breakage, and can repair the kiln lining of local damage, and then extend the service life of kiln lining, save cost, improve 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.
Detailed description of the invention
As shown in the figure, a kind of cylindrical shape turns round the furnace binding of hot equipment, body of heater is divided into charging low-temperature zone, high-temperature hot conversion zone and outlet head piece three sections, in high-temperature hot conversion zone and charging low-temperature zone with export the downdraf collet 1 that position that head piece section is connected is provided with outstanding high-temperature hot conversion zone 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 superposed by multilayer anchored brick.
The furnace lining anchoring of described high-temperature hot conversion zone 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 anchorage 3 to be crisscross arranged and carry out anchoring, anchor force is dispensed on " V " shape metal anchorage 2 height top, on joint three differing heights of " Y " shape metal anchorage 3 height top and " Y " shape metal anchorage 3 upper-lower section, " V " shape metal anchorage 2 and " Y " shape metal anchorage 3 top are opened and mutual in the plane at right angle setting, the extension 301 that described " Y " shape metal anchorage 3 joint has certain length is again in a certain angle in addition opening in the plane, thus the anchoring formed in three height and three planes,
The length direction that described thrust beam 4 turns round hot equipment along cylindrical shape is arranged, and is 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 is formed perpendicular to " Y " shape metal anchorage 3.
Height on the height on described three height highly referring to " V " shape metal anchorage 2 top, " Y " shape metal anchorage 3 top and " Y " shape metal anchorage 3 residing for extension 301, described three planes refer to the plane that on the plane on " V " shape metal anchorage 2 top, the plane on " Y " shape metal anchorage 3 top and " Y " shape metal anchorage 3, extension 301 is formed.
The quantity of described thrust beam 4 is arranged according to the diameter 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 for having the extension extended to " V " shape or " Y " shape both sides, thus forms stable anchoring plane.When arranging anchor point, by staggered to " V " shape metal anchorage 2 and " Y " shape metal anchorage 3, and the setting direction of adjacent " V " shape metal anchorage 2 and " Y " shape metal anchorage 3 is perpendicular.
The preferred arrangement mode of one of " Y " shape metal anchorage 3 is: along nearest two " Y " shape metal anchorages 3 of the hot equipment circumferential distance of revolution extension 301 towards relatively.
By above setting, after installing 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 followed successively by by the export-oriented kiln lining of kiln lining: the height residing for the extension 301 in the middle part of " Y " shape top of " Y " shape metal anchorage 3, " V " shape top of " V " shape metal anchorage 2 and " Y " shape of " Y " shape metal anchorage 3; Three planes are the planes corresponding to above-mentioned three height;
Meanwhile, due to the existence of thrust beam 4, limit kiln lining due to the sliding transfer that centrifugal force causes it to produce in stove rotation process, thus further enhancing the bond strength of kiln lining.
Claims (2)
1. a cylindrical shape turns round the furnace binding of hot equipment, body of heater is divided into charging low-temperature zone, high-temperature hot conversion zone and outlet head piece three sections, it is characterized in that: in high-temperature hot conversion zone and charging low-temperature zone with export the downdraf collet (1) that position that head piece section is connected is provided with outstanding high-temperature hot conversion zone 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 superposed by multilayer anchored brick; The furnace lining anchoring of described high-temperature hot conversion zone 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 anchorage (3) to be crisscross arranged and carry out anchoring, anchor force is dispensed on " V " shape metal anchorage (2) height top, on joint three differing heights of " Y " shape metal anchorage (3) height top and " Y " shape metal anchorage (3) upper-lower section, " V " shape metal anchorage (2) and " Y " shape metal anchorage (3) top is opened and mutual in the plane at right angle setting, described " Y " shape metal anchorage (3) joint has the extension (301) of certain length, and the plane that extension (301) is formed perpendicular to " Y " shape metal anchorage (3), thus the anchoring formed in three height and three planes, described three highly refer to the upper height residing for extension (301) of the height on " V " shape metal anchorage (2) top, the height on " Y " shape metal anchorage (3) top and " Y " shape metal anchorage (3), and described three planes refer to the plane that the upper extension (301) of the plane on " V " shape metal anchorage (2) top, the plane on " Y " shape metal anchorage (3) top and " Y " shape metal anchorage (3) is formed,
The length direction that described thrust beam (4) turns round hot equipment along cylindrical shape is arranged, and is anchored on equipment inner wall by high-temperature metal anchoring piece by some unconnected nonmetal thrust bricks (401) each other.
2. a kind of cylindrical shape according to claim 1 turns 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 CN103808127A (en) | 2014-05-21 |
| CN103808127B true 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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| Publication number | Publication date |
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| CN103808127A (en) | 2014-05-21 |
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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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