CN106435136A - Sample inlet and outlet device used for box type annealing furnace and using method for sample inlet and outlet device - Google Patents

Sample inlet and outlet device used for box type annealing furnace and using method for sample inlet and outlet device Download PDF

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Publication number
CN106435136A
CN106435136A CN201610850641.5A CN201610850641A CN106435136A CN 106435136 A CN106435136 A CN 106435136A CN 201610850641 A CN201610850641 A CN 201610850641A CN 106435136 A CN106435136 A CN 106435136A
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China
Prior art keywords
guide rail
box
annealing furnace
dolly
sample frame
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Granted
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CN201610850641.5A
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Chinese (zh)
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CN106435136B (en
Inventor
彭沛
黄双
邱忆
张俊鹏
张旭
李忠武
叶国明
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Wuhan Iron and Steel Co Ltd
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Wuhan Iron and Steel Corp
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Priority to CN201610850641.5A priority Critical patent/CN106435136B/en
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    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0006Details, accessories not peculiar to any of the following furnaces
    • C21D9/0018Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26Methods of annealing

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Tunnel Furnaces (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)

Abstract

The invention discloses a sample inlet and outlet device used for a box type annealing furnace and a using method for the sample inlet and outlet device, wherein the sample inlet and outlet device comprises a trolley, a first guide rail, a second guide rail and a sample frame; foot wheels are arranged on the bottom of the trolley; the first guide rail is arranged on the trolley; one end of the first guide rail extends to the outside of the trolley; the sample frame is arranged on the first guide rail; the second guide rail is arranged in a furnace hearth of the box type annealing furnace; the trolley moves to the front of the box type annealing furnace, the first guide rail can extend into the furnace hearth of the box type annealing furnace so to be in butt joint with the second guide rail; and the sample frame can move along the first guide rail and the second guide rail. The sample inlet and outlet device disclosed by the invention reduces sampling and sample-feeding time, improves efficiency, improves annealing quality and uniformity, and is especially suitable for being used during non-oriented silicon steel annealing.

Description

Turnover sampling device for box-annealing furnace and using method
Technical field
The present invention relates to annealing process equipment technical field is and in particular to a kind of turnover sampling device for box-annealing furnace And using method.
Background technology
The patent of invention of batch-type furnace, utility model patent are a lot, mainly for batch-type furnace furnace shell (application number 2015201008937 etc.), burner hearth (application number 2015201843692), fire door (application number 201510014999X, 2010201291942), the portion such as furnace charge disk (application number 2015105503181,2015100751240 etc.) and heat conduction annealing device Position is reequiped or is improved, and is being related to the patent (application number 2015206710875 of Integral box stove《High temperature box furnace》, 201410558375X《A kind of atmosphere batch-type furnace》, 2007101355364 sealed-box type furnaces) etc., pass in and out without with regard to sample The description of device.
And patent (the application number 2016100987351 related to box-annealing furnace《A kind of box-annealing furnace and being moved back using it The method of fire》, 2015106818259《A kind of box-annealing furnace》, 2015208139991《A kind of box-annealing furnace》Deng), mainly Introduce batch-type furnace and its method for annealing.In addition electrical steel product production process high temperature annealing furnace and technique are related generally to Research and design (application number 991107322《Box-annealing furnace and using the method for annealing of metallic plate of this stove and annealed Metallic plate》, 941071472《Half technique is cooled down and is rolled the production method of non-oriented electromagnetic steel sheet》), wherein also without reference to electrical sheet The description of sample in-out apparatus.
In a word, in this patent involved content and presently disclosed patent have no related.
At present, the turnover sample loading mode of non-orientation silicon steel annealing batch-type furnace is that sample is placed in material frame, and material frame is sent manually Enter in burner hearth, be passed through protective atmosphere after annealing.
Non-orientation silicon steel sample is pushed to by batch-type furnace with sample presentation dolly after sample preparation, loads to material frame, then manually Push in burner hearth, the process of this sample presentation setting-out needs to expend certain time, and setting-out is slow, lead to wait and close the stove time relatively Long, stove internal-external temperature difference is excessive, heats up slow, affects annealing quality and uniformity, production efficiency is relatively low, and is susceptible to scald etc. Security incident.For overcoming the requirement of the aspects such as the personnel that shove charge brings, technique, this patent is using batch-type furnace special cart to tapping into Sample loading mode, by the orbital docking of special cart and batch-type furnace, realizes the turnover of sample.
Content of the invention
The technical problem to be solved in the present invention is, in view of the foregoing defects the prior art has, there is provided a kind of be used for case The turnover sampling device of formula annealing furnace and using method, decrease the time fetching and delivering sample, improve efficiency, improve annealing quality and all Even property, is particularly suited for using during non-orientation silicon steel annealing.
The present invention be employed technical scheme comprise that by solving above-mentioned technical problem:
A kind of turnover sampling device for box-annealing furnace is including dolly, the first guide rail, the second guide rail and sample frame, little Underbody portion is provided with castor, and dolly is provided with the first guide rail, and first guide rail one end is stretched out outside dolly, and sample frame is arranged at the first guide rail On, the second guide rail is arranged in the burner hearth of box-annealing furnace, and before dolly movement to box-annealing furnace, the first guide rail can stretch into Dock with the second guide rail in the burner hearth of box-annealing furnace, sample frame can move along along the first guide rail and the second guide rail, and then sample Frame shifts between dolly and box-annealing furnace.
By technique scheme, dolly includes body shell and flat surface, and flat surface is arranged at body shell upper end, platform Face is provided with a recess, and the first guide rail is arranged at the lower section of recess, and sample frame can be recessed along the first guide rail movement to flat surface In mouthful.
By technique scheme, the width of the width ratio sample frame of recess is wide, when sample frame is positioned on the first guide rail The top of sample frame is higher than flat surface.
By technique scheme, the indent of flat surface is provided with block or blend stop.
By technique scheme, dolly is provided with guide post, and guide post is arranged at below the first guide rail, stretches along the first guide rail Outgoing direction is arranged, box-annealing furnace is provided with guide ring, and guide ring is correspondingly arranged with guide post, by guide ring and guide post Docking, makes the first guide rail be positioned before docking with the second guide rail.
By technique scheme, dolly is provided with anticollision device, collision-prevention device, and anticollision device, collision-prevention device is provided with the side in guide post.
By technique scheme, castor is rubber wheel.
By technique scheme, dolly is provided with dolly handle.
Using the using method of the above-described turnover sampling device for box-annealing furnace, comprise the following steps:
1) sample that need are annealed is loaded into sample frame;
2) sample frame is placed on the first guide rail;
3) open the fire door of box-annealing furnace, dolly is shifted onto before box-annealing furnace burner hearth, so that the first guide rail is stretched into box Dock with the second guide rail in annealing furnace burner hearth;
4) sample frame is pushed in box-annealing furnace burner hearth along the first guide rail and the second guide rail;
5) push dolly, shut the fire door of box-annealing furnace;
6) after being made annealing treatment, open the fire door of box-annealing furnace, dolly is shifted onto before box-annealing furnace burner hearth, make One guide rail is stretched in box-annealing furnace burner hearth and is docked with the second guide rail;
7) by sample frame along the first guide rail and the pull-out of the second track, enter on dolly.
The invention has the advantages that:
By dolly, sample is delivered to box-annealing furnace burner hearth, the first guide rail can stretch in the burner hearth of box-annealing furnace Dock with the second guide rail, sample frame moves to box-annealing furnace burner hearth along the first guide rail and the second guide rail from dolly, reduces Fetch and deliver the time of sample, improve efficiency, reduce the labour intensity fetching and delivering sample, make sample F.F. in box-annealing furnace fast Go out, improve annealing quality and uniformity, be particularly suited for using during non-orientation silicon steel annealing.
Brief description
Fig. 1 is that in the embodiment of the present invention, the first guide rail docks the front turnover sampling device for box-annealing furnace with the second guide rail Structure chart;
Fig. 2 is the turnover sampling device after the first guide rail is docked with the second guide rail in the embodiment of the present invention for box-annealing furnace Structure chart;
In figure, 1- dolly, 2- dolly handle, 3- rubber wheel, 4- block or blend stop, 5- guide post, 6- anticollision device, collision-prevention device, 7- One guide rail, 8- box-annealing furnace burner hearth cross-section structure, 9- second guide rail, 10- guide ring, 11- sample frame.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
With reference to the turnover sample dress for box-annealing furnace shown in Fig. 1~Fig. 2, in the embodiment that the present invention provides Put, including dolly 1, the first guide rail 7, the second guide rail 9 and sample frame 11, dolly 1 bottom is provided with castor, and dolly 1 is provided with first Guide rail 7, the first guide rail 7 one end is stretched out outside dolly, and sample frame 11 is arranged on the first guide rail 7, and the second guide rail 9 is arranged at box moving back In the burner hearth of stove, the height of the second guide rail 9 is highly consistent with the first guide rail 7, sample is put in sample frame 11, dolly 1 It is mobile that to box-annealing furnace burner hearth, the first guide rail 7 can stretch in the burner hearth of box-annealing furnace and dock with the second guide rail 9, and first After guide rail 7 and the second guide rail 9 docking, sample frame 11 can move along along the first guide rail 7 and the second guide rail 9, and then sample frame is little Shift between car and box-annealing furnace;By dolly 1, sample is delivered to box-annealing furnace burner hearth, the first guide rail 7 can stretch into Dock with the second guide rail 9 in the burner hearth of box-annealing furnace, sample frame 11 moves from dolly 1 along the first guide rail 7 and the second guide rail 9 To box-annealing furnace burner hearth, decrease the time fetching and delivering sample, improve efficiency, reduce the labour intensity fetching and delivering sample, make examination Sample F.F. in box-annealing furnace goes out soon, improves annealing quality and uniformity, is particularly suited for using during non-orientation silicon steel annealing.
Further, dolly 1 includes body shell and flat surface, and flat surface is arranged at body shell upper end, in flat surface It is provided with a recess, the first guide rail 7 is arranged at the lower section of recess, sample frame 11 can be mobile recessed to flat surface along the first guide rail 7 In mouthful.
Further, the width of the width ratio sample frame 11 of recess is wide, tries when sample frame 11 is positioned on the first guide rail 7 The top of sample frame 11 is higher than flat surface;The top being easy to sample frame is more slightly higher than flat surface, is easy to for sample to move into examination from flat surface Sample inframe.
Further, the indent of flat surface is provided with block or blend stop 4;Make sample frame 11 fixing on the first guide rail 7, keep away Exempt from sample frame 11 to skid off from recess.
Further, dolly 1 is provided with guide post 5, and guide post 5 is arranged at below the first guide rail 7, stretches along the first guide rail 7 Outgoing direction arranges, box-annealing furnace is provided with guide ring 10, and guide ring 10 is correspondingly arranged with guide post 5, by guide ring 10 and The docking of guide post 5, makes the first guide rail 7 be positioned before docking with the second guide rail 9;It is easy to the first guide rail 7 and the second guide rail 9 Accurately dock.
Further, dolly 1 is provided with anticollision device, collision-prevention device 6, and anticollision device, collision-prevention device 6 is provided with the side of guide post 5.
Further, anticollision device, collision-prevention device 6 is arranged at the lower section of guide post 5.
Further, castor is rubber wheel 3.
Further, dolly 1 is provided with dolly handle 2.
Using the using method of the above-described turnover sampling device for box-annealing furnace, comprise the following steps:
1) sample that need are annealed is loaded into sample frame 11;
2) sample frame 11 is placed on the first guide rail 7;
3) open the fire door of box-annealing furnace, dolly 1 is shifted onto before box-annealing furnace burner hearth, make the first guide rail 7 stretch into case Dock with the second guide rail 9 in formula annealing furnace burner hearth;
4) sample frame 11 is pushed in box-annealing furnace burner hearth along the first guide rail 7 and the second guide rail 9;
5) push dolly 1, shut the fire door of box-annealing furnace;
6) after being made annealing treatment, open the fire door of box-annealing furnace, dolly 1 is shifted onto before box-annealing furnace burner hearth, makes First guide rail 7 is stretched in box-annealing furnace burner hearth and is docked with the second guide rail 9;
7) by sample frame 11 along the first guide rail 7 and the pull-out of the second track, enter on dolly 1.
In one embodiment of the present of invention, the operation principle of the present invention:
1. batch-type furnace construction:
No yield point steel annealing batch-type furnace main composition part has:Body of heater, heating element heater, blower fan, bin, water-cooling system etc. Composition.
2. batch-type furnace turnover sample:
It is provided with the second guide rail 9 in batch-type furnace burner hearth, so that dolly 1 is run to the second guide rail 9 outer end (fire door), then first Non-orientation silicon steel sample to be annealed is placed in the sample frame 11 on dolly 1, pushes away sample frame 11 with pull bar and enter box moving back In stove burner hearth, push dolly 1, shut fire door.
3. box stove heat and temperature control:
The shell of body of heater is to be welded by carbon steel sheet, shaped steel etc.;Burner hearth internal all using corrosion resistant plate as wind-guiding Cover, body of heater shell adopts close weldering manufacture craft;Furnace lining adopts ultralight mullite as flame retardant coating, and heat protection screen selects alumina setter Fibre hardboard, has good heat-insulating property;Guarantee shell temperature rise≤45 DEG C;Fire door, using manually, steadily turns round, and fire door is manual When opening, closing, manual compression guarantees that fire door seals;Body of heater rear portion is provided with hot air circulation blower, is provided with wind scooper in stove;Body of heater It is provided with nitrogen and hydrogen access port;Fire door is provided with water-cooled pipe-line system;Heating element heater is arranged on body of heater surrounding and can stablize furnace temperature Uniformity;Carry out temperature control from intelligence instrument PID, whole control system functional module all with communication interface, using upper Position machine participate in monitoring and can preservation in the data such as each stove furnace temperature or curve set, the function such as can have access at any time.
Annealing action process carried out using this device, comprises the following steps:
1) open the control system of box-annealing furnace;
2) need annealing non-orientation silicon steel sample is loaded into sample frame 11;
3) sample frame 11 is placed on the first guide rail 7 on dolly 1, by mobile for sample frame 11 to recess, uses block Or blend stop 4 blocks sample frame 11;
4) dolly 1 is shifted onto before box-annealing furnace burner hearth, guide post 5 and guide ring 10, to connecting, make the first guide rail 7 stretch into With the second guide rail 9 to connecting in box-annealing furnace burner hearth;
5) take off sample frame 11 block, pushed sample frame 11 in box-annealing furnace burner hearth with pull bar;
6) push dolly 1, shut fire door, tighten screw rod;
7) water intaking valve and nitrogen valve are opened;
8), after liter insulation terminates, before dolly 1 to box-annealing furnace fire door, dolly 1 guide post 5 is docked with guide ring 10 Good, so that the first guide rail 7 is stretched in box-annealing furnace burner hearth with the second guide rail 9 to connecting;
9) with pull bar, sample frame 11 is pulled out entrance dolly 1 along the first guide rail 7 and the second guide rail 9, with block or blend stop 4 Block sample frame 11, push dolly 1.
Above be only presently preferred embodiments of the present invention, certainly the interest field of the present invention can not be limited with this, The equivalence changes therefore made according to scope of the present invention patent, still belong to protection scope of the present invention.

Claims (9)

1. a kind of turnover sampling device for box-annealing furnace it is characterised in that include dolly, the first guide rail, the second guide rail and Sample frame, dolly bottom is provided with castor, and dolly is provided with the first guide rail, and first guide rail one end is stretched out outside dolly, and sample frame is arranged On the first guide rail, the second guide rail is arranged in the burner hearth of box-annealing furnace, before dolly movement to box-annealing furnace, first Guide rail can stretch in the burner hearth of box-annealing furnace and dock with the second guide rail, and sample frame can move along along the first guide rail and the second guide rail Dynamic.
2. the turnover sampling device for box-annealing furnace according to claim 1 is it is characterised in that dolly includes vehicle body frame Frame and flat surface, flat surface is arranged at body shell upper end, and flat surface is provided with a recess, and the first guide rail is arranged at recess Lower section, sample frame can be along the first guide rail movement to the recess of flat surface in.
3. the turnover sampling device for box-annealing furnace according to claim 2 is it is characterised in that the width of recess is had a competition The width of sample frame is wide, and the top that sample frame is positioned over sample frame when on the first guide rail is higher than flat surface.
4. the turnover sampling device for box-annealing furnace according to claim 2 is it is characterised in that the indent of flat surface It is provided with block or blend stop.
5. the turnover sampling device for box-annealing furnace according to claim 1 is it is characterised in that dolly is provided with guiding Bar, guide post is arranged at below the first guide rail, stretches out direction arrangement along the first guide rail, and box-annealing furnace is provided with guide ring, leads It is correspondingly arranged with guide post to ring, by docking of guide ring and guide post, so that the first guide rail is carried out before docking with the second guide rail Positioning.
6. the turnover sampling device for box-annealing furnace according to claim 5 is it is characterised in that dolly is provided with anticollision Device, anticollision device, collision-prevention device is provided with the side in guide post.
7. the turnover sampling device for box-annealing furnace according to claim 1 is it is characterised in that castor is rubber wheel.
8. the turnover sampling device for box-annealing furnace according to claim 1 is it is characterised in that dolly is provided with dolly Handle.
9. adopt the using method passing in and out sampling device for box-annealing furnace described in claim 1 it is characterised in that including Following steps:
1) sample that need are annealed is loaded into sample frame;
2) sample frame is placed on the first guide rail;
3) open the fire door of box-annealing furnace, dolly is shifted onto before box-annealing furnace burner hearth, make the first guide rail stretch into box annealing Dock with the second guide rail in stove burner hearth;
4) sample frame is pushed in box-annealing furnace burner hearth along the first guide rail and the second guide rail;
5) push dolly, shut the fire door of box-annealing furnace;
6) after being made annealing treatment, open the fire door of box-annealing furnace, dolly is shifted onto before box-annealing furnace burner hearth, make first to lead Rail is stretched in box-annealing furnace burner hearth and is docked with the second guide rail;
7) by sample frame along the first guide rail and the pull-out of the second track, enter on dolly.
CN201610850641.5A 2016-09-23 2016-09-23 Disengaging sampling device and application method for box-annealing furnace Active CN106435136B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107400757A (en) * 2017-08-03 2017-11-28 四川瑞丰锻造有限公司 A kind of cooling device for cooling down a variety of forging
CN115305338A (en) * 2022-08-30 2022-11-08 嵊州市国安机械有限公司 Heat treatment electric furnace and use method thereof

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Publication number Priority date Publication date Assignee Title
JPH0331422A (en) * 1989-06-28 1991-02-12 Kawasaki Steel Corp Heating method and heating furnace for slab for grain oriented silicon steel
JP3394609B2 (en) * 1994-09-28 2003-04-07 新日本製鐵株式会社 Continuous annealing furnace and continuous annealing method for silicon steel sheet
CN201169604Y (en) * 2007-12-31 2008-12-24 南京长江工业炉科技有限公司 Mobile cover-type annealing furnace
CN101956047A (en) * 2010-10-18 2011-01-26 北京有色金属研究总院 Large vacuum annealing furnace
CN201817061U (en) * 2010-10-18 2011-05-04 北京有色金属研究总院 Feeding mechanism of vacuum annealing furnace
CN102052850A (en) * 2010-12-31 2011-05-11 江苏丰东热技术股份有限公司 Heavy-duty feed trolley device of large horizontal thermal treatment furnace
CN102851459A (en) * 2012-08-14 2013-01-02 苏州汇科机电设备有限公司 Stepping automatic feeding device of heat-treatment furnace
CN102851461A (en) * 2012-08-14 2013-01-02 苏州汇科机电设备有限公司 Stepwise self-feeding heat treatment furnace

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0331422A (en) * 1989-06-28 1991-02-12 Kawasaki Steel Corp Heating method and heating furnace for slab for grain oriented silicon steel
JP3394609B2 (en) * 1994-09-28 2003-04-07 新日本製鐵株式会社 Continuous annealing furnace and continuous annealing method for silicon steel sheet
CN201169604Y (en) * 2007-12-31 2008-12-24 南京长江工业炉科技有限公司 Mobile cover-type annealing furnace
CN101956047A (en) * 2010-10-18 2011-01-26 北京有色金属研究总院 Large vacuum annealing furnace
CN201817061U (en) * 2010-10-18 2011-05-04 北京有色金属研究总院 Feeding mechanism of vacuum annealing furnace
CN102052850A (en) * 2010-12-31 2011-05-11 江苏丰东热技术股份有限公司 Heavy-duty feed trolley device of large horizontal thermal treatment furnace
CN102851459A (en) * 2012-08-14 2013-01-02 苏州汇科机电设备有限公司 Stepping automatic feeding device of heat-treatment furnace
CN102851461A (en) * 2012-08-14 2013-01-02 苏州汇科机电设备有限公司 Stepwise self-feeding heat treatment furnace

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107400757A (en) * 2017-08-03 2017-11-28 四川瑞丰锻造有限公司 A kind of cooling device for cooling down a variety of forging
CN115305338A (en) * 2022-08-30 2022-11-08 嵊州市国安机械有限公司 Heat treatment electric furnace and use method thereof
CN115305338B (en) * 2022-08-30 2024-03-26 嵊州市国安机械有限公司 Heat treatment electric furnace and use method thereof

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