CN205874494U - Bright annealing furnace - Google Patents

Bright annealing furnace Download PDF

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Publication number
CN205874494U
CN205874494U CN201620787375.1U CN201620787375U CN205874494U CN 205874494 U CN205874494 U CN 205874494U CN 201620787375 U CN201620787375 U CN 201620787375U CN 205874494 U CN205874494 U CN 205874494U
Authority
CN
China
Prior art keywords
annealing furnace
cooling
furnace body
heating
stove body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620787375.1U
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Chinese (zh)
Inventor
刘伟杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Union Stainless Steel Co Ltd
Original Assignee
Jiangsu Union Stainless Steel Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Union Stainless Steel Co Ltd filed Critical Jiangsu Union Stainless Steel Co Ltd
Priority to CN201620787375.1U priority Critical patent/CN205874494U/en
Application granted granted Critical
Publication of CN205874494U publication Critical patent/CN205874494U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a bright annealing furnace, including base, annealing stove body, the inside inner cover that is equipped with of annealing stove body, the outside of inner cover is equipped with with heat exchanger, the outside of zone of heating is equipped with cooling jacket, it is equipped with cooling gas pipeline to add between heat exchanger and the cooling jacket, annealing stove body top both sides are equipped with a cooling blower, the 2nd cooling blower, cooling jacket's top is equipped with the fixed knot in top all around, the top that adds heat exchanger is equipped with first sealing plug, cooling jacket's top is equipped with the second sealing plug, the centre at cooling jacket top is equipped with the valve, gas helps circulating fan, bee calling organ, the side of annealing stove body is equipped with the skeleton of channel -section steel as annealing stove body, the side of annealing stove body is equipped with temperature monitor, the below of annealing stove body is equipped with the base, be equipped with the bottom air -blower in the middle of the base bottom, be equipped with furnace base support frame, zone of heating, heat preservation on the base.

Description

A kind of bright annealing furnace
Technical field
This utility model relates to annealing furnace technical field, is specially a kind of bright annealing furnace.
Background technology
What busbar bright annealing technology used in the industrial production is more and more extensive, and bright annealing furnace is very in the process Important, present bright annealing furnace general structure is the most more complicated, is not easy to maintenance, is not easy to light during whole Situation in annealing furnace is observed, and very important when ensureing in busbar bright annealing technology to be heated evenly.
Metallic material product can make annealing treatment before making finished product mostly, and its main purpose is: eliminates the course of processing The hardening of middle generation and residual stress, improve material plasticity and processing characteristics;Change materials microstructure structure, it is thus achieved that required Grain size and crystal grain orientation.Cold-strip steel during the most cold rolling, its inner molecular structure arrangement change into make cold Roll strip steel and become increasingly harder, therefore carry out a temper being often accomplished by after one cold rolling process.Produce at present The upper equipment for cold-strip steel recrystallization bright annealing is typically by table, external heat cover, interior material cover, convection-plate, energy medium Pipelines etc. form.The middle and lower part of heating mantles cover wall is provided with at least one row's heater (such as burner) outside.When annealing cold rolling strap After steel is placed on stove table support frame, cover cold-strip steel and table with interior material cover, and by hydraulic mechanism by interior material cover and stove Platform seals, and for preventing cold-strip steel surface oxidation in annealing process, this interior material cover accommodates one and circulated by blower fan forced convertion Protective gas.
Circulating fan is arranged on below table, makes the protective gas convection circulation in interior material cover.When cycle of annealing starts, by It is arranged on the heater on external heat cover and internally expects that cover carries out heat supply, and by the heat radiation of interior material cover, cold-strip steel is passed Heat, circulating fan then drives the protective gas forced convertion in interior material cover to circulate, and such heat is just through cold-strip steel and convection current Between gap strengthening convection current conduction, thus reach to improve firing rate and the purpose of uniform cold-strip steel periphery critical temperature.
Summary of the invention
The purpose of this utility model is to provide a kind of bright annealing furnace, with asking of solving to propose in above-mentioned background technology Topic.
For achieving the above object, this utility model following technical scheme of offer: a kind of bright annealing furnace, including pedestal, move back Stove body, the inside of described annealing furnace body is provided with inner cover, and the outside of described inner cover is provided with heating mantles, outside described heating mantles Side is provided with cooling dome, is provided with cooling gas pipeline between described heating mantles, cooling dome, the top of the described cooling in left side gas pipeline Being provided with the first cooling blower, the top of the described cooling in right side gas pipeline is provided with the second cooling blower, described annealing furnace body Top is formed around top cover clip, is provided with top vacuum layer, described heating between described heating mantles top and cooling dome top Cover crown center is provided with the first sealing-plug, and described cooling dome crown center is provided with the second sealing-plug, described annealing furnace bodies top Centre is provided with valve, and described standard is fixed on the centre of annealing furnace bodies top, the centre of described annealing furnace bodies top Being additionally provided with gas helps circulating fan, described gas to help circulating fan to be screwed in the centre at cooling dome top, described gas Body helps the side of circulating fan to be provided with buzzer, and the bottom of described annealing furnace body is provided with pedestal.
Preferably, the centre of described pedestal upper bottom portion is provided with bottom blast machine, and the both sides, top of described bottom blast machine set Have stove seat supports frame, described stove seat supports frame be arranged over zone of heating, described zone of heating be arranged over heat-insulation layer.
Preferably, described annealing furnace body be formed around channel-section steel support, the sidewall of described annealing furnace body is provided with temperature Degree watch-dog.
Compared with prior art, the beneficial effects of the utility model are:
(1) between zone of heating and cooling layer sidewall, it is provided with cooling gas pipeline, makes cooling gas by cooling gas tube It is lowered the temperature by road round zone of heating, as making the temperature of the internal each several part of inner cover all keep, is lowered the temperature pipeline by gas Within the temperature range of temperature in inner cover is maintained appointment, simultaneously extraneous oxygen fraction the most not with inner cover inside metal connect Touch, prevent its superficial oxidation.
(2) top at cooling pipeline is provided with the first cooling blower and the second cooling blower, the first cooling blower and second The air of cooling blower pushes in opposite direction, promotes the cooling gas between zone of heating and cooling layer to move in circles, and accelerates circulation.
(3) being provided with bottom blast machine in the middle of the bottom of pedestal, protective gas is transported to inside inner cover by bottom blast machine, Promoting the temperature inside inner cover to maintain within the scope of certain temperature, make temperature the most too high, protective gas can also protect gold simultaneously Metal surface is not oxidized, makes metal can also keep exterior surface gloss while annealing.
(4) sidewall of annealing furnace body is provided with temperature monitor, and the moment monitors between inner cover, zone of heating, cooling layer Temperature, the surrounding at annealing furnace sidewall is additionally provided with channel-section steel support and is used as the support frame of annealing furnace body, at cooling layer Top is provided with buzzer, abnormal phenomena occurs in annealing furnace body interior, and buzzer can send warning.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of this utility model annealing furnace body.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Fig. 1-Fig. 2, a kind of technical scheme of this utility model offer: a kind of bright annealing furnace are provided, including pedestal 1, move back Stove body 6, the high 300cm-330cm of annealing furnace body 6, inner cover 4 it is provided with in the inside of annealing furnace body 6, the bottom of inner cover 4 is straight Footpath is 220cm-230cm, is provided with heating mantles 15 in the outside of inner cover 4, is provided with cooling dome 14, cooling dome in the outside of heating mantles 15 A diameter of 160cm-270cm of 14, is provided with cooling gas pipeline 5 between heating mantles 15, cooling dome 14, gas pipeline 5 of lowering the temperature A diameter of 10cm-13cm, make cooling gas by cooling gas tube 5 road round heating mantles 15, it is lowered the temperature, make in As the temperature of the internal each several part of cover 4 all keeps, by gas cooling pipeline 5, the temperature in inner cover 4 is maintained the temperature specified In the range of degree, the most extraneous oxygen fraction does not contacts with the metal inside inner cover 4, prevents its superficial oxidation.Drop in left side The top of temperature gas pipeline 5 is provided with the first cooling blower 7, is provided with the second cooling blower at the top of right side cooling gas pipeline 5 16, it is formed around top cover clip 8 at the top of annealing furnace body 6, sets between heating mantles 15 top and cooling dome 14 top There is top vacuum layer 9, a diameter of 240cm-250cm of heating mantles 15.
In the present embodiment, heating mantles 15 crown center is provided with the first sealing-plug 10, and cooling dome 14 crown center is provided with second Sealing-plug 13, annealing furnace body 6 crown center is provided with valve 11, and valve 11 is weldingly fixed on the centre at annealing furnace body 6 top, The centre at annealing furnace body 6 top is additionally provided with gas and helps circulating fan 12, and it is cold that gas helps circulating fan 12 to be screwed in But covering the centre at 14 tops, gas helps the side of circulating fan 12 to be provided with buzzer 21, and the bottom of described annealing furnace body 6 is provided with Pedestal 1.
In the present embodiment, the centre of pedestal 1 upper bottom portion is provided with bottom blast machine 19, and bottom blast machine 19 is defeated by protective gas Deliver to inside inner cover 4, promote the temperature inside inner cover 4 to maintain within the scope of certain temperature, make temperature the most too high, protect simultaneously Gas can also protect metal surface not oxidized, makes metal can also keep exterior surface gloss, bottom blast machine while annealing The both sides, top of 19 are provided with stove seat supports frame 20, stove seat supports frame 20 be arranged over zone of heating 2, being arranged over of zone of heating 2 Heat-insulation layer 3.
In the present embodiment, annealing furnace body 6 be formed around channel-section steel support 17, the sidewall of annealing furnace body 6 is provided with temperature Degree watch-dog 18, temperature monitor 18 is 140cm-150cm apart from the distance from bottom of annealing furnace body 6, of the present utility model moves back The sidewall of stove body is provided with temperature monitor, and the moment monitors the temperature between inner cover, zone of heating, cooling layer, at annealing furnace The surrounding of sidewall is additionally provided with channel-section steel support and is used as the support frame of annealing furnace body, is provided with buzzing at the top of cooling layer , there is abnormal phenomena in annealing furnace body interior in device, and buzzer can send warning.
Embodiment the most of the present utility model, for the ordinary skill in the art, It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (3)

1. a bright annealing furnace, including pedestal (1), annealing furnace body (6), it is characterised in that: described annealing furnace body (6) Inside is provided with inner cover (4), and the outside of described inner cover (4) is provided with heating mantles (15), and the outside of described heating mantles (15) is provided with cooling Cover (14), is provided with cooling gas pipeline (5), the described cooling in left side gas pipeline between described heating mantles (15), cooling dome (14) (5) top is provided with the first cooling blower (7), and the top of the described cooling in right side gas pipeline (5) is provided with the second cooling blower (16), the top of described annealing furnace body (6) is formed around top cover clip (8), described heating mantles (15) top and cooling dome (14) being provided with top vacuum layer (9) between top, described heating mantles (15) crown center is provided with the first sealing-plug (10), described cold But cover (14) crown center is provided with the second sealing-plug (13), and described annealing furnace body (6) crown center is provided with valve (11), described Valve (11) is weldingly fixed on the centre at annealing furnace body (6) top, and the centre at described annealing furnace body (6) top is additionally provided with gas Body helps circulating fan (12), and described gas helps circulating fan (12) to be screwed in the centre at cooling dome (14) top, institute Stating gas helps the side of circulating fan (12) to be provided with buzzer (21), and the bottom of described annealing furnace body (6) is provided with pedestal (1).
A kind of bright annealing furnace the most according to claim 1, it is characterised in that: the centre of described pedestal (1) upper bottom portion sets Bottom blast machine (19), the both sides, top of described bottom blast machine (19) is had to be provided with stove seat supports frame (20), described stove seat supports Frame (20) be arranged over zone of heating (2), described zone of heating (2) be arranged over heat-insulation layer (3).
A kind of bright annealing furnace the most according to claim 1, it is characterised in that: the surrounding of described annealing furnace body (6) sets Channel-section steel support (17), the sidewall of described annealing furnace body (6) is had to be provided with temperature monitor (18).
CN201620787375.1U 2016-07-26 2016-07-26 Bright annealing furnace Expired - Fee Related CN205874494U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620787375.1U CN205874494U (en) 2016-07-26 2016-07-26 Bright annealing furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620787375.1U CN205874494U (en) 2016-07-26 2016-07-26 Bright annealing furnace

Publications (1)

Publication Number Publication Date
CN205874494U true CN205874494U (en) 2017-01-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620787375.1U Expired - Fee Related CN205874494U (en) 2016-07-26 2016-07-26 Bright annealing furnace

Country Status (1)

Country Link
CN (1) CN205874494U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109108170A (en) * 2018-08-08 2019-01-01 扬州大学 It is a kind of for promoting the integrated device of the expanding quality of the Ni-based multiple tube of heavy caliber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109108170A (en) * 2018-08-08 2019-01-01 扬州大学 It is a kind of for promoting the integrated device of the expanding quality of the Ni-based multiple tube of heavy caliber

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170111

Termination date: 20200726