CN201933108U - Bell-type annealing furnace - Google Patents
Bell-type annealing furnace Download PDFInfo
- Publication number
- CN201933108U CN201933108U CN2011200123287U CN201120012328U CN201933108U CN 201933108 U CN201933108 U CN 201933108U CN 2011200123287 U CN2011200123287 U CN 2011200123287U CN 201120012328 U CN201120012328 U CN 201120012328U CN 201933108 U CN201933108 U CN 201933108U
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- fiber floor
- refractory fiber
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- chassis
- inner cover
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Abstract
The utility model discloses a bell-type annealing furnace which comprises a heating cover, a chassis, a deflector, a full-closed furnace platform base, a furnace platform fan, a fan impeller, a tray and an inner cover; the furnace platform fan is fixedly locked on the lower side of the full-closed furnace platform base; the furnace platform fan is coupled with the fan impeller; the fan impeller is arranged in the middle part of the deflector on the upper side of the full-closed furnace platform base; the upper side of the deflector is provided with the chassis; the tray is fixed on the chassis; a reel is arranged on the tray; the inner cover is covered on the outer side of the reel; the heating cover is covered on the outer side of the inner cover; the lower end of the heating cover is fixed on the full-closed furnace platform base; the heating cover mainly comprises an outer shell, an outer fire-resistant fiber layer and an inner fire-resistant fiber layer; the outer fire-resistant fiber layer is arranged in the outer shell; and the inner fire-resistant fiber layer which is made of fire-resistant fibers containing chromium or high aluminum is arranged in the outer fire-resistant fiber layer. The bell-type annealing furnace has the advantages of good heat insulating performance, small heat loss and good energy-saving effect.
Description
Technical field
The utility model belongs to the Equipment for Heating Processing technical field, is specifically related to a kind of bell type annealing furnace that is applied to circulate by force.
Background technology
The furnace wall of bell type annealing furnace heating mantles uses refractory fireclay block and soft clay refractory brick to be built in the past, and there is following several problem in the furnace wall of this kind block stove material: thermal capacity is big, and heat-up rate is slow, energy consumption is high; Refractory materials weight is big, is about 20 times of fire-retardent fiber felt-rug, and heating mantles weight is big; Thermal conductivity is big, rapid heat dissipation, and furnace wall needs bigger thickness; Build furnaceman's technology level and require height, the block stove cycle is long; It is strict to envrionment temperature to build stove, does not have heating can not construct winter.
The utility model content
The purpose of this utility model provides a kind of bell type annealing furnace, has overcome the above-mentioned deficiency of prior art, has that good heat insulating, thermosteresis are little, the advantage of good energy-conserving effect.
In order to reach above-mentioned purpose of design, the technical solution adopted in the utility model is as follows:
A kind of bell type annealing furnace, comprise heating mantles, the chassis, flow deflector, totally-enclosed table base, the table blower fan, draught fan impeller, charging tray, the material volume, interchanger, inner cover, described totally-enclosed table base downside locking table blower fan, the output terminal of the table blower fan draught fan impeller that is coupling, described draught fan impeller is arranged on the flow deflector middle part of totally-enclosed table base upside, described flow deflector upside is provided with the chassis, fixing charging tray on the chassis, place the material volume on the charging tray, described material volume outside mask button inner cover, inner cover lower end sealing and fixing is on totally-enclosed table base, described inner cover outside mask button heating mantles, the heating mantles lower end is fixed on the totally-enclosed table base, described heating mantles is mainly by shell, outer refractory fiber floor, interior refractory fiber floor constitutes, be provided with outer refractory fiber floor in the described shell, be provided with the interior refractory fiber floor that adopts the refractory fibre contain chromium or high alumina to be made in the outer refractory fiber floor.
The refractory fiber floor inboard is fixed by the high temperature steel silk screen in described, and the fixed structure piece locking is crossed on shell by described outer refractory fiber floor, interior refractory fiber floor, heat-resistant steel wire Netcom.
The beneficial effect of bell type annealing furnace described in the utility model is: use refractory fibre as building the stove material, thermal capacity is little, and quick heating, thermal conductivity are low, good heat insulating, little, the good energy-conserving effect of thermosteresis, can save energy 3~5%.Because material weight is light, alleviated the weight of heating mantles significantly, can alleviate 40~60%, so the synthesis energy saving effect is also fine.Good, anti-rapid heat cycle of the fire performance of refractory fibre and the heat resistanceheat resistant performance of shaking is good, and can reach more than 5 years work-ing life, and the refractory insulating layer maintenance is little.Refractory insulating layer can not occur the refractory brick furnace wall take place " saturating fire " phenomenon (when using fire-resistant brick stove because of vibrations, impact refractory brick take place loosening, damage, cause this position furnace shell to burn till redness and be called " saturating fire ").
Adopt that thermal capacity is little, in light weight, thermal conductivity is low, the block stove material of good heat insulating, save energy reduces annealing cost, and execution conditions are required wide model, build stove easy, be easy to safeguard, long service life.
Select fire-retardent fiber felt-rug as building the stove material, refractory fibre is novel thermal insulation material, and the advantage of the following aspects is arranged.Thermal capacity is little, and is fast as the furnace lining heat-up rate, saves natural gas; In light weight, have only 1/20 of common refractory, can alleviate the weight of body of heater significantly; Thermal conductivity is low, compares thermal insulation layer thickness with common refractory and can reduce 30~50%; Fire performance is good, 1150 ℃ of common refractory fibre use temperatures, and senior refractory fibre use temperature can reach 1700 ℃; The heat resistanceheat resistant performance of shaking is good, and fiber softening is flexible, can resist thermal shocking and vibration, can eliminate thermal stresses, and heat impact strength is good; Sound insulation is good, can reduce combustion noise; Easily processing, easy for installation, safeguard simple.
Description of drawings
Fig. 1 is the synoptic diagram of the described bell type annealing furnace of the utility model embodiment;
Fig. 2 is the synoptic diagram of the refractory insulating layer of the described bell type annealing furnace of the utility model embodiment;
Fig. 3 is the partial schematic diagram of the refractory insulating layer of the described bell type annealing furnace of the utility model embodiment.
Among the figure: 1, heating mantles; 2, chassis; 3, flow deflector; 4, totally-enclosed table base; 5, reference column; 6, blower motor melt pit; 7, table blower fan; 8, draught fan impeller; 9, charging tray; 10, material volume; 11, interchanger; 12, inner cover; 13, shell; 14, outer refractory fiber floor; 15, interior refractory fiber floor; 16, fixed structure piece; 17, high temperature steel silk screen.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the utility model is described in further detail.
As illustrated in fig. 1 and 2, the described bell type annealing furnace of the utility model embodiment, comprise heating mantles 1, chassis 2, flow deflector 3, totally-enclosed table base 4, table blower fan 7, draught fan impeller 8, charging tray 9, material volume 10, interchanger 11, inner cover 12, described totally-enclosed table base 4 downsides locking table blower fan 7, table blower fan 7 is arranged in the blower motor melt pit 6, the output terminal of table blower fan 7 draught fan impeller 8 that is coupling, described draught fan impeller 8 is arranged on flow deflector 3 middle parts of totally-enclosed table base 4 upsides, described flow deflector 3 upsides are provided with chassis 2, fixing charging tray 9 on the chassis 2, place material volume 10 on the charging tray 9, described material is rolled up 10 outside mask button inner covers 12, inner cover 12 lower end sealing and fixing are on totally-enclosed table base 4, described inner cover 12 outside mask button heating mantleses 1, heating mantles 1 lower end is fixed on the totally-enclosed table base 4, described heating mantles 1 is mainly by shell 13, outer refractory fiber floor 14, interior refractory fiber floor 15 constitutes, be provided with outer refractory fiber floor 14 in the described shell 13, refractory fiber floor 15 in being provided with in the outer refractory fiber floor 14, connect interchanger 11 by pipeline on the described heating mantles 1, described heating mantles 1 both sides are provided with reference column 5.
Shown in Fig. 2 and 3, described outer refractory fiber floor 14 adopts common refractory fibre to be made, interior refractory fiber floor 15 adopts the refractory fibre that contains chromium or high alumina to be made, refractory fiber floor 15 is inboard fixing by high temperature steel silk screen 17 in described, and described outer refractory fiber floor 14, interior refractory fiber floor 15, high temperature steel silk screen 17 pass through fixed structure piece 16 lockings on shell 13; Described refractory insulating layer 13 utilizes that refractory fibre is heat-resisting, the good physical of insulation, in light weight, aspects such as thermal capacity is little, shaking property of heat resistanceheat resistant, improves thermo-efficiency and work-ing life.
This embodiment is a preferred embodiment of the present utility model, can not limit the utility model, and concrete every rights protection scope is defined by the claims.
Claims (2)
1. bell type annealing furnace, comprise heating mantles, the chassis, flow deflector, totally-enclosed table base, the table blower fan, draught fan impeller, charging tray, the material volume, interchanger, inner cover, described totally-enclosed table base downside locking table blower fan, the output terminal of the table blower fan draught fan impeller that is coupling, described draught fan impeller is arranged on the flow deflector middle part of totally-enclosed table base upside, described flow deflector upside is provided with the chassis, fixing charging tray on the chassis, place the material volume on the charging tray, described material volume outside mask button inner cover, inner cover lower end sealing and fixing is on totally-enclosed table base, described inner cover outside mask button heating mantles, the heating mantles lower end is fixed on the totally-enclosed table base, it is characterized in that: described heating mantles is mainly by shell, outer refractory fiber floor, interior refractory fiber floor constitutes, be provided with outer refractory fiber floor in the described shell, be provided with the interior refractory fiber floor that adopts the refractory fibre contain chromium or high alumina to be made in the outer refractory fiber floor.
2. bell type annealing furnace according to claim 1 is characterized in that: the refractory fiber floor inboard is fixed by the high temperature steel silk screen in described, and the fixed structure piece locking is crossed on shell by described outer refractory fiber floor, interior refractory fiber floor, heat-resistant steel wire Netcom.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200123287U CN201933108U (en) | 2011-01-17 | 2011-01-17 | Bell-type annealing furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200123287U CN201933108U (en) | 2011-01-17 | 2011-01-17 | Bell-type annealing furnace |
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CN201933108U true CN201933108U (en) | 2011-08-17 |
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CN2011200123287U Expired - Fee Related CN201933108U (en) | 2011-01-17 | 2011-01-17 | Bell-type annealing furnace |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102703677A (en) * | 2012-06-27 | 2012-10-03 | 艾伯纳工业炉(太仓)有限公司 | HITT mono-volume stacking bell type annealing furnace for oriented electrical steel heat treatment |
CN106017101A (en) * | 2016-06-18 | 2016-10-12 | 李天兵 | Cover-type annealing furnace |
WO2018040291A1 (en) * | 2016-08-30 | 2018-03-08 | 盐城圣奥热处理有限公司 | Bell-type annealing furnace |
-
2011
- 2011-01-17 CN CN2011200123287U patent/CN201933108U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102703677A (en) * | 2012-06-27 | 2012-10-03 | 艾伯纳工业炉(太仓)有限公司 | HITT mono-volume stacking bell type annealing furnace for oriented electrical steel heat treatment |
CN106017101A (en) * | 2016-06-18 | 2016-10-12 | 李天兵 | Cover-type annealing furnace |
WO2018040291A1 (en) * | 2016-08-30 | 2018-03-08 | 盐城圣奥热处理有限公司 | Bell-type annealing furnace |
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Legal Events
Date | Code | Title | Description |
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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: 20110817 Termination date: 20130117 |
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CF01 | Termination of patent right due to non-payment of annual fee |