CN109536877A - The dedicated charging tray support of nitriding furnace for increasing nitriding furnace working efficiency - Google Patents

The dedicated charging tray support of nitriding furnace for increasing nitriding furnace working efficiency Download PDF

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Publication number
CN109536877A
CN109536877A CN201811637098.6A CN201811637098A CN109536877A CN 109536877 A CN109536877 A CN 109536877A CN 201811637098 A CN201811637098 A CN 201811637098A CN 109536877 A CN109536877 A CN 109536877A
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China
Prior art keywords
brick
party
charging tray
nitriding furnace
square
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Granted
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CN201811637098.6A
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Chinese (zh)
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CN109536877B (en
Inventor
王占营
宋广林
王志永
王亚辉
王占军
赵万春
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Department Of Henan New Material Technology Co Ltd
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Department Of Henan New Material Technology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24Nitriding
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D5/00Supports, screens, or the like for the charge within the furnace

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Furnace Charging Or Discharging (AREA)

Abstract

The dedicated charging tray support of the nitriding furnace that the invention discloses a kind of for increasing nitriding furnace working efficiency, including charging tray and bottom brick, charging tray is placed on bottom brick by square brick, and the first venthole and the second venthole corresponded to each other and on same axis is provided on charging tray and bottom brick, simultaneously be provided with strip groove on the charging tray of square brick contact position, the length of bottom brick is twice of charging tray, and the two is of same size, square brick includes first party brick, second party brick and third party brick, three square bricks are successively arranged in parallel, and second party brick completes the support to two charging trays, strip groove is provided on square brick of two sides;The present invention realizes that bottom brick and charging tray form integrated tooling by square brick, and through-hole is arranged on bottom brick and charging tray, is provided with strip groove on flitch, realizes the connection in space between bottom brick and charging tray, increase the circulation of gas, shortens the reaction time.

Description

The dedicated charging tray support of nitriding furnace for increasing nitriding furnace working efficiency
Technical field:
The present invention relates to a kind of heating-furnace bricks, dedicated more particularly to a kind of nitriding furnace for increasing nitriding furnace working efficiency Charging tray support.
Background technique:
Nitriding furnace is commonly used when processing to section components, wherein nitridation furnace bottom is provided with plane bottom brick, furnace bottom The side of placement brick is as support on brick, then being operated on a charging tray side of being placed on brick.
Existing raw material disk is that plane bottom plate is unfavorable for passing through for reaction gas in nitridation process, and the reaction time is long, Production efficiency is low, and raw material disk is contacted with square brick, realizes and is tightly connected, and is not easy to the Spreading and diffusion of nitrogen, when increasing reaction Between.
Summary of the invention:
The technical problems to be solved by the present invention are: overcome the deficiencies of the prior art and provide a kind of structure it is simple, can be to charging tray It is supported and is used to increase nitriding furnace working efficiency by what setting through-hole and groove realization nitrogen quickly spread and flowed The dedicated charging tray support of nitriding furnace.
The technical scheme is that a kind of dedicated charging tray support of nitriding furnace for increasing nitriding furnace working efficiency, packet Charging tray and bottom brick are included, the charging tray is placed on the bottom brick by square brick, and is arranged on the charging tray and bottom brick Have the first venthole and the second venthole corresponded to each other and on the same axis, at the same on the charging tray of square brick contact position It is provided with strip groove, the length of the bottom brick is twice of charging tray, and the two is of same size, and the side brick includes first party Brick, second party brick and third party brick, described three square bricks are successively arranged in parallel, and second party brick is completed pair The support of two charging trays is provided with strip groove on square brick of the two sides.
Further, the second venthole being arranged on the body brick be two, and be separately positioned on first party brick and On bottom brick on bottom brick between second party brick and between second party brick and third party brick, described two through holes Axisymmetricly it is arranged on the first central axes of bottom brick and with the second central axes of bottom brick, the first party brick, second Square brick and the trapezoidal structure of third party brick, and three square bricks with second axis parallel.
Further, the second party brick is arranged on the second central axes, described three square bricks and the first central axes Axisymmetricly with the second central axes.
Further, the first party brick and third party brick are right-angled trapezium, and the strip groove is arranged upper At right-angle side on bottom, the strip groove is parallel with first axle, and the strip groove is parallel with second axis.
Further, the diameter of second venthole is 40mm, and the diameter of first venthole is 30mm, described The degree of bottom width up and down of second party brick is respectively 70mm, 80mm, the upper bottom difference of the first party brick and third party brick For 50mm, 55mm, the width and height of the groove are 2mm.
Further, the length, width and height of the bottom brick are respectively 500mm, 250mm, 100mm, the length and width high score of the charging tray Not Wei 250mm, 250mm, 12mm, length and the institute of the first party brick, second party brick, third party brick and strip groove State the of same size of bottom brick.
The beneficial effects of the present invention are:
1, the present invention realizes that bottom brick and charging tray form integrated tooling by square brick, and setting is logical on bottom brick and charging tray Hole is provided with strip groove on flitch, realizes the connection in space between bottom brick and charging tray, increase the circulation of gas, shortens Reaction time.
2, it is provided with strip groove on first party brick and third party brick of the present invention, increases corner angle and further strengthens by force Degree, while increasing the gap with adjacent bottom brick when carrying out place mat placement, increase air-flow, reduces the influence expanded with heat and contract with cold.
3, present invention side brick is provided with trapezium structure, increases the bonding strength with bottom brick, and reinforce the branch with charging tray Support effect, the upper small bottom in bottom is big, reduces the contact area with charging tray, increases the contact area of charging tray and gas.
4, the size of bottom brick of the present invention is twice of flitch, completes the support to two flitch by a lath brick, It is convenient for disassembly and assembly, the use of lath brick is saved, cost is reduced.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram for increasing the dedicated charging tray support of the nitriding furnace of nitriding furnace working efficiency.
Fig. 2 is the main view of bottom brick and lath brick.
Fig. 3 is the top view of bottom brick and lath brick.
Fig. 4 is the main view of charging tray.
Fig. 5 is the top view of charging tray.
Fig. 6 is the bottom view of charging tray.
Specific embodiment:
Embodiment: referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, in figure, 1- bottom brick, the second through-hole of 2-, the first axis of 3- Line, the second central axes 4-, 5- first party brick, 6- second party brick, 7- third party brick, 8- strip groove;9- first through hole, 10- charging tray, 11- strip groove;The region a is and square brick contact area in Fig. 6.
The dedicated charging tray support of nitriding furnace for increasing nitriding furnace working efficiency, including charging tray and bottom brick, charging tray pass through Square brick is placed on bottom brick, and the first ventilation corresponded to each other and on same axis is provided on charging tray and bottom brick Hole and the second venthole, at the same with strip groove is provided on the charging tray of square brick contact position, the length of bottom brick is the two of charging tray Times, and the two is of same size, square brick includes first party brick, second party brick and third party brick, and three square bricks are successively It is arranged in parallel, and second party brick completes the support to two charging trays, is provided with strip groove on square brick of two sides.
Further, the second venthole being arranged on body brick is two, and is separately positioned on first party brick and second On bottom brick between square brick and on the bottom brick between second party brick and third party brick, two through holes are in bottom brick The first central axes on and be axisymmetricly arranged with the second central axes of bottom brick, first party brick, second party brick and third The trapezoidal structure of square brick, and three square bricks with the second axis parallel.
Further, second party brick is arranged on the second central axes, in three square bricks and the first central axes and second Axis is axisymmetricly.
Further, first party brick and third party brick are right-angled trapezium, and strip groove be arranged in it is straight on upper bottom At the arm of angle, strip groove is parallel with first axle, and strip groove is parallel with second axis.
Further, the diameter of the second venthole is 40mm, and the diameter of the first venthole is 30mm, second party brick Upper and lower bottom width degree is respectively 70mm, 80mm, and the upper bottom of first party brick and third party brick is respectively 50mm, 55mm, groove Width and height be 2mm.
Further, the length, width and height of bottom brick are respectively 500mm, 250mm, 100mm, and the length, width and height of charging tray are respectively 250mm, 250mm, 12mm, first party brick, second party brick, the length of third party brick and strip groove and the bottom brick It is of same size.
In use, being operated according further to original bottom brick.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, it is all It is any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the invention, still falls within In the range of technical solution of the present invention.

Claims (6)

1. a kind of dedicated charging tray support of nitriding furnace for increasing nitriding furnace working efficiency, including charging tray and bottom brick, feature Be: the charging tray is placed on the bottom brick by square brick, and be provided on the charging tray and bottom brick reciprocal correspondence and The first venthole and the second venthole on same axis, at the same be provided with bar shaped on the charging tray of square brick contact position Slot, the length of the bottom brick is twice of charging tray, and the two is of same size, and the side brick includes first party brick, second Square brick and third party brick, described three square bricks are successively arranged in parallel, and second party brick is completed to two charging trays Support, be provided with strip groove on square brick of the two sides.
2. the dedicated charging tray support of the nitriding furnace according to claim 1 for increasing nitriding furnace working efficiency, it is characterized in that: The second venthole being arranged on the body brick is two, and the furnace being separately positioned between first party brick and second party brick On bottom brick in bottom brick and between second party brick and third party brick, first axis of described two through holes in bottom brick Axisymmetricly it is arranged on line and with the second central axes of bottom brick, the first party brick, second party brick and third party brick Trapezoidal structure, and three square bricks with second axis parallel.
3. the dedicated charging tray support of the nitriding furnace according to claim 1 for increasing nitriding furnace working efficiency, it is characterized in that: The second party brick is arranged on the second central axes, and described three square bricks and the first central axes and the second central axes are in axis Symmetrically.
4. the dedicated charging tray support of the nitriding furnace according to claim 1 for increasing nitriding furnace working efficiency, it is characterized in that: The first party brick and third party brick are right-angled trapezium, and the strip groove is arranged at the right-angle side on upper bottom, institute It is parallel with first axle to state strip groove, the strip groove is parallel with second axis.
5. the dedicated charging tray support of the nitriding furnace according to claim 1 for increasing nitriding furnace working efficiency, it is characterized in that: The diameter of second venthole is 40mm, and the diameter of first venthole is 30mm, the upper bottom of the second party brick Width is respectively 70mm, 80mm, and the upper bottom of the first party brick and third party brick is respectively 50mm, 55mm, described recessed The width and height of slot are 2mm.
6. the dedicated charging tray support of the nitriding furnace according to claim 1 for increasing nitriding furnace working efficiency, it is characterized in that: The length, width and height of the bottom brick are respectively 500mm, 250mm, 100mm, the length, width and height of the charging tray be respectively 250mm, 250mm, 12mm, the length and the width phase of the bottom brick of the first party brick, second party brick, third party brick and strip groove Together.
CN201811637098.6A 2018-12-29 2018-12-29 Material tray support special for nitriding furnace for increasing working efficiency of nitriding furnace Active CN109536877B (en)

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Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201626969U (en) * 2010-02-20 2010-11-10 刘世聚 Checker brick with interflowing hole by taper hole cross arrangement
CN202074829U (en) * 2011-02-23 2011-12-14 河南方圆炭素集团 Full sealed lead discharging groove type ore-smelting furnace bottom
CN102305803A (en) * 2011-05-19 2012-01-04 莱芜钢铁集团有限公司 Experiment device and method for studying blast furnace hearth and bottom carbon brick annular crack mechanism
CN202199884U (en) * 2011-08-18 2012-04-25 向海星 Horizontal muffle-free push rod type continuous brazing furnace
CN203307415U (en) * 2013-07-11 2013-11-27 滨州市东润机械有限公司 Gas charging and discharging device of nitrogenation furnace
CN204687051U (en) * 2015-05-27 2015-10-07 郑州远东耐火材料有限公司 The anistree cylinder AZS checker brick mould of glass kiln heat accumulation chamber
CN204825025U (en) * 2015-07-25 2015-12-02 山东华成中德传动设备有限公司 A frock that is used for control of gases nitrogen treatment work piece nitrogenize quality and deformation
CN204944191U (en) * 2015-09-09 2016-01-06 唐山不锈钢有限责任公司 A kind of recuperative heater furnace wall burner block
CN206320742U (en) * 2016-12-14 2017-07-11 岳阳钟鼎热工电磁科技有限公司 Seamless long fire pot Flat-flame low NOx drainage burner
JP2017180992A (en) * 2016-03-31 2017-10-05 明智セラミックス株式会社 Furnace bottom structure of melting furnace
CN206887209U (en) * 2017-03-28 2018-01-16 东莞市伟正金属实业有限公司 A kind of box nitridation multipurpose furnace
CN209619430U (en) * 2018-12-29 2019-11-12 河南诺兰特新材科技有限公司 Nitriding furnace for increasing producing efficiency is supported with charging tray

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201626969U (en) * 2010-02-20 2010-11-10 刘世聚 Checker brick with interflowing hole by taper hole cross arrangement
CN202074829U (en) * 2011-02-23 2011-12-14 河南方圆炭素集团 Full sealed lead discharging groove type ore-smelting furnace bottom
CN102305803A (en) * 2011-05-19 2012-01-04 莱芜钢铁集团有限公司 Experiment device and method for studying blast furnace hearth and bottom carbon brick annular crack mechanism
CN202199884U (en) * 2011-08-18 2012-04-25 向海星 Horizontal muffle-free push rod type continuous brazing furnace
CN203307415U (en) * 2013-07-11 2013-11-27 滨州市东润机械有限公司 Gas charging and discharging device of nitrogenation furnace
CN204687051U (en) * 2015-05-27 2015-10-07 郑州远东耐火材料有限公司 The anistree cylinder AZS checker brick mould of glass kiln heat accumulation chamber
CN204825025U (en) * 2015-07-25 2015-12-02 山东华成中德传动设备有限公司 A frock that is used for control of gases nitrogen treatment work piece nitrogenize quality and deformation
CN204944191U (en) * 2015-09-09 2016-01-06 唐山不锈钢有限责任公司 A kind of recuperative heater furnace wall burner block
JP2017180992A (en) * 2016-03-31 2017-10-05 明智セラミックス株式会社 Furnace bottom structure of melting furnace
CN206320742U (en) * 2016-12-14 2017-07-11 岳阳钟鼎热工电磁科技有限公司 Seamless long fire pot Flat-flame low NOx drainage burner
CN206887209U (en) * 2017-03-28 2018-01-16 东莞市伟正金属实业有限公司 A kind of box nitridation multipurpose furnace
CN209619430U (en) * 2018-12-29 2019-11-12 河南诺兰特新材科技有限公司 Nitriding furnace for increasing producing efficiency is supported with charging tray

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