CN110079757A - A kind of novel carburizing jar structure - Google Patents
A kind of novel carburizing jar structure Download PDFInfo
- Publication number
- CN110079757A CN110079757A CN201910377218.1A CN201910377218A CN110079757A CN 110079757 A CN110079757 A CN 110079757A CN 201910377218 A CN201910377218 A CN 201910377218A CN 110079757 A CN110079757 A CN 110079757A
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- China
- Prior art keywords
- tank body
- high temperature
- temperature resistant
- heat insulation
- insulation cylinder
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- C—CHEMISTRY; METALLURGY
- C23—COATING 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
- C23C—COATING 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
- C23C8/00—Solid 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention provides a kind of novel carburizing jar structure, including tank body, and tank body lower end is opening setting, is equipped with high temperature resistant pedestal in the lower section of tank body, the lower end of tank body is threaded through in high temperature resistant pedestal;It is equipped with heat insulation cylinder in the outer cover of tank body, there are gap between heat insulation cylinder and tank body, the lower end of heat insulation cylinder seals and is fixed on high temperature resistant pedestal;Insulation cover is provided with above tank body, insulation cover is sealed and is fixed on the upper end nozzle of heat insulation cylinder;Motor is fixedly installed in the middle part of insulation cover upper surface, the drive shaft of motor is threaded through in tank body after insulation cover, is fixedly installed with high temperature resistant fan blade on the top of drive shaft.The lower ending opening of tank body is arranged and is put on high temperature resistant pedestal, the expanded by heating and cooling for adapting to tank body are shunk;It is equipped with heat insulation cylinder and insulation cover in the outside of tank body, tank body is reduced to heat dissipation in workshop, guarantees the working environment of workers;High temperature resistant cushion block is set at be embedded place of the tank body on high temperature resistant pedestal, matches the Light deformation of tank wall.
Description
Technical field
The present invention relates to packing pot technical fields, and in particular to a kind of novel carburizing jar structure.
Background technique
Carburizing is the process for instigating carbon atom to penetrate into steel surface layer.And make the workpiece of mild steel with the table of high-carbon steel
Surface layer makes the superficial layer of workpiece have high rigidity and wearability using quenching and lonneal, and the central part of workpiece is still
So remain the toughness and plasticity of mild steel.The chemical component of carburizing Hou ﹐ steel piece surface is close to high-carbon steel.After workpiece carbonization also
To pass through Cui Huo ﹐ to obtain the wearability of the high face Biao Ying Du ﹑ high and Pi labor Qiang Du ﹐ and center portion is kept to have mild steel quenched
Qiang Ren ﹐ enables workpiece to absorb impact load.Carburization process is widely used in the Ji tool Ling Jian ﹐ of Fei Ji ﹑ automobile and tractor etc. such as
Chi Lun ﹑ Zhou ﹑ camshaft etc..
Gas carburizing, Gu body Shen Tan ﹑ Ye body Shen Tan ﹑ and carbo-nitriding (cyanogen can be divided by different ﹐ carburizing of carbon-containing media
Change).Gas carburizing is packed into workpiece in closed carburizer, and gas penetration enhancer (methane, ethane etc.) or liquid penetration enhancer (coal are passed through
Oil or benzene, alcohol, acetone etc.), active atoms of carbon is decomposited at high temperature, workpiece surface is penetrated into, to obtain high carbon surface layer
A kind of carburizing operating procedure;Pack carburizing is by workpiece and solid carburizer (charcoal adds promotor to form) together mounted in closed
In cementing pot, case is put into heating furnace and is heated to carburizing temperature, and held for some time, active atoms of carbon is made to seep artificial part table
The earliest method for carburizing of the one kind in face;Liquid carburizing is to carry out carburizing using liquid medium, and common liquid carburizing medium has: carbon
SiClx, " 603 " carburizer etc.;It is total that carbo-nitriding (cyaniding) is divided into dry cyaniding, liquid carbonitriding, solid carbon nitrogen again
It seeps.Existing packing pot is generally exposed structure, and heat dissipation capacity is big, and after thermal expansion, and tank body is easy cracking.
Summary of the invention
Aiming at the shortcomings in the prior art, the present invention provides a kind of novel carburizing jar structure.
A kind of novel carburizing jar structure, including tank body, it is characterised in that: the tank body lower end is opening setting, described
The lower section of tank body is equipped with high temperature resistant pedestal, and the lower end of the tank body is threaded through in high temperature resistant pedestal;In the outer cover of the tank body
Equipped with heat insulation cylinder, there are gap between the heat insulation cylinder and the tank body, the lower end of the heat insulation cylinder seals and is fixed on described
On high temperature resistant pedestal;Insulation cover is provided with above the tank body, the insulation cover seals and is fixed on the heat insulation cylinder
On the nozzle of upper end.
Further are as follows: motor is fixedly installed in the middle part of the insulation cover upper surface, the drive shaft of the motor runs through
It is threaded through after the insulation cover in the tank body, is fixedly installed with high temperature resistant fan blade on the top of the drive shaft;Realize tank body
Thermal cycle.
Further are as follows: the upper end of the tank body is equipped with end casing, is buckled in tank body upper end end in the middle part of the end casing
On mouth, the periphery cover of the end casing is located at the heat insulation cylinder on the upper end end face of the heat insulation cylinder on the heat insulation cylinder
Position between end casing is fixed with ring-type fixing plate, and the end casing connects by the way that bolt and the ring-type fixing plate are fixed
It connects;Insulation ring is cased on the inner ring of the ring-type fixing plate, the insulation ring is between the end casing and heat insulation cylinder.
Further are as follows: the position that the tank body bottom side of the wall is corresponded on the high temperature resistant pedestal is equipped with annular groove, institute
The bottom side of the wall for stating tank body is embedded in the annular groove, the annular groove bottom surface and the tank body lower end surface it
Between be equipped with high temperature resistant cushion block.
Further are as follows: the lower part of the high temperature resistant cushion block is high-temperature fibre cushion block, and the top of the high temperature resistant cushion block is
High-temperature fibre backing plate;High-temperature fibre plate hardness is unlikely to deform after contacting with tank body greatly, and high-temperature fibre cushion block hardness is small, is prolonged
Malleability is good, when tank body expanded by heating, expands movement convenient for tank wall, is also convenient for tank wall cooling on the contrary and shrinks.
Beneficial effects of the present invention: the lower ending opening of tank body being arranged and is put on high temperature resistant pedestal, adapt to tank body by
Thermal expansion and cooling are shunk;The outside of tank body is equipped with heat insulation cylinder and insulation cover, while heat preservation for tank body, tank body is reduced to vehicle
Between radiate, guarantee the working environment of workers;At be embedded place of the tank body on high temperature resistant pedestal, high temperature resistant cushion block, matching can side are set
The Light deformation of wall.
Detailed description of the invention
Fig. 1 is cross section structure figure of the invention;
Fig. 2 is the schematic enlarged-scale view of a-quadrant in Fig. 1;
Fig. 3 is the schematic enlarged-scale view of B area in Fig. 2.
In figure, 1, motor;11, high temperature resistant fan blade;2, heat insulation cylinder;21, insulation cover;22, ring-type fixing plate;23, insulation ring;
3, tank body;31, end casing;4, high temperature resistant pedestal;40, annular groove;41, high temperature resistant cushion block;411, high-temperature fibre backing plate;
412, high-temperature fibre cushion block.
Specific embodiment
It elaborates with reference to the accompanying drawing to the present invention.It should be noted that left, center, right in present example,
The positional terms such as upper and lower are only relative concepts or be to refer to, and should not be considered as with the normal operating condition of product each other
It is restrictive.
As shown in Figure 1, a kind of novel carburizing jar structure, including tank body 3,3 lower end of tank body is opening setting, described
The lower section of tank body 3 is equipped with high temperature resistant pedestal 4, and the lower end of the tank body 3 is threaded through in high temperature resistant pedestal 4;In the outer of the tank body 3
Portion is arranged with heat insulation cylinder 2, and there are gap between the heat insulation cylinder 2 and the tank body 3, the lower end of the heat insulation cylinder 2 seals and consolidates
It is scheduled on the high temperature resistant pedestal 4;The top of the tank body 3 is provided with insulation cover 21, the insulation cover 21 is sealed and fixed
On the upper end nozzle of the heat insulation cylinder 2.
Wherein, motor 1 is fixedly installed in the middle part of 21 upper surface of insulation cover, the drive shaft of the motor 1 runs through
It is threaded through after the insulation cover 21 in the tank body 3, is fixedly installed with high temperature resistant fan blade 11 on the top of the drive shaft.In conjunction with
Shown in Fig. 2, the upper end of the tank body 3 is equipped with end casing 31, and the middle part of the end casing 31 is buckled in 3 upper end port of tank body
On, the periphery cover of the end casing 31 is located at described heat-insulated on the upper end end face of the heat insulation cylinder 2 on the heat insulation cylinder 2
Position between cylinder 2 and end casing 31 is fixed with ring-type fixing plate 22, and the end casing 31 is fixed by bolt and the annular
Plate 22 is fixedly connected;Insulation ring 23 is cased on the inner ring of the ring-type fixing plate 22, the insulation ring 23 is located at the end cap
Between plate 31 and heat insulation cylinder 2.
In addition, as shown in connection with fig. 3, the position that 3 bottom side of the wall of tank body is corresponded on the high temperature resistant pedestal 4 is equipped with ring
Connected in star 40, the bottom side of the wall of the tank body 3 are embedded in the annular groove 40, bottom surface and institute in the annular groove 40
It states and is equipped with high temperature resistant cushion block 41 between 3 lower end surface of tank body;The lower part of the high temperature resistant cushion block 41 is high-temperature fibre cushion block
412, the top of the high temperature resistant cushion block is high-temperature fibre backing plate 411.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (5)
1. a kind of novel carburizing jar structure, including tank body, it is characterised in that: the tank body lower end is opening setting, in the tank
The lower section of body is equipped with high temperature resistant pedestal, and the lower end of the tank body is threaded through in high temperature resistant pedestal;It is arranged in the outside of the tank body
There is heat insulation cylinder, there are gap between the heat insulation cylinder and the tank body, the lower end of the heat insulation cylinder seals and is fixed on described resistance to
On high temperature pedestal;Insulation cover is provided with above the tank body, the insulation cover seals and is fixed on the upper of the heat insulation cylinder
It holds on nozzle.
2. a kind of novel carburizing jar structure according to claim 1, it is characterised in that: fixed at the middle part of the insulation cover upper surface
Motor is installed, the drive shaft of the motor is threaded through in the tank body after the insulation cover, on the top of the drive shaft
End is fixedly installed with high temperature resistant fan blade.
3. according to claim 1 or a kind of 2 novel carburizing jar structures, it is characterised in that: the upper end of the tank body is equipped with end casing,
It is buckled in the middle part of the end casing in the tank body upper end port, the periphery cover of the end casing is at the upper end end of the heat insulation cylinder
On face, the position on the heat insulation cylinder between the heat insulation cylinder and end casing is fixed with ring-type fixing plate, the end cap
Plate is fixedly connected by bolt with the ring-type fixing plate;Be cased with insulation ring on the inner ring of the ring-type fixing plate, it is described every
Gas ket is between the end casing and heat insulation cylinder.
4. according to a kind of novel carburizing jar structure of claim 3, it is characterised in that: correspond to the tank on the high temperature resistant pedestal
The position of body bottom side of the wall is equipped with annular groove, and the bottom side of the wall of the tank body is embedded in the annular groove, in the ring
High temperature resistant cushion block is equipped between the bottom surface of connected in star and the tank body lower end surface.
5. according to a kind of novel carburizing jar structure of claim 4, it is characterised in that: the lower part of the high temperature resistant cushion block is high temperature resistant
Fibre block, the top of the high temperature resistant cushion block are high-temperature fibre backing plate.
Priority Applications (1)
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CN201910377218.1A CN110079757A (en) | 2019-05-07 | 2019-05-07 | A kind of novel carburizing jar structure |
Applications Claiming Priority (1)
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CN201910377218.1A CN110079757A (en) | 2019-05-07 | 2019-05-07 | A kind of novel carburizing jar structure |
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CN110079757A true CN110079757A (en) | 2019-08-02 |
Family
ID=67419037
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CN201910377218.1A Pending CN110079757A (en) | 2019-05-07 | 2019-05-07 | A kind of novel carburizing jar structure |
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Citations (14)
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GB394700A (en) * | 1930-12-24 | 1933-06-22 | Hevi Duty Electric Co | Improvements in processes for carburizing or nitrogenizing ferrous or ferrous alloy articles |
JPH09166381A (en) * | 1995-12-14 | 1997-06-24 | Murata Mfg Co Ltd | Muffle heat treatment furnace |
JP2988921B1 (en) * | 1998-11-12 | 1999-12-13 | 孝雄 鈴木 | Heat treatment furnace |
JP2003113414A (en) * | 2001-10-10 | 2003-04-18 | Nachi Fujikoshi Corp | Thermal-expansion absorbing device for continuous vacuum carburizing furnace |
JP2007298202A (en) * | 2006-04-28 | 2007-11-15 | Nippon Steel Corp | Rotary hearth furnace |
KR20100024085A (en) * | 2008-08-25 | 2010-03-05 | 삼웅에이에프티 주식회사 | Pot for heat treatment |
CN201495274U (en) * | 2009-07-29 | 2010-06-02 | 南京年达炉业科技有限公司 | Well-type gas carburizing furnace |
US20110067784A1 (en) * | 2009-09-17 | 2011-03-24 | Hanomag Hartecenter GmbH | Process for the low-pressure carburisation of metal workpieces |
JP2013204872A (en) * | 2012-03-28 | 2013-10-07 | Dowa Thermotech Kk | Heat treatment furnace |
CN104372287A (en) * | 2013-08-14 | 2015-02-25 | 天龙科技炉业(无锡)有限公司 | Well-type high temperature carburizing furnace with down-inserted retort heat-insulation retainer ring structure |
CN105039898A (en) * | 2015-09-07 | 2015-11-11 | 重庆傲典工业炉有限公司 | Flow water-cooling sealing structure of well type carburizing furnace bottomless muffle tank |
CN106244978A (en) * | 2016-08-30 | 2016-12-21 | 张子青 | A kind of gas carburizing system |
CN205999467U (en) * | 2016-07-01 | 2017-03-08 | 苏州民生电热工程有限公司 | A kind of well formula atmosphere carburizer furnace bottom sealing device |
CN210341033U (en) * | 2019-05-07 | 2020-04-17 | 河南天利热工装备股份有限公司 | Novel carburizing tank structure |
-
2019
- 2019-05-07 CN CN201910377218.1A patent/CN110079757A/en active Pending
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB394700A (en) * | 1930-12-24 | 1933-06-22 | Hevi Duty Electric Co | Improvements in processes for carburizing or nitrogenizing ferrous or ferrous alloy articles |
JPH09166381A (en) * | 1995-12-14 | 1997-06-24 | Murata Mfg Co Ltd | Muffle heat treatment furnace |
JP2988921B1 (en) * | 1998-11-12 | 1999-12-13 | 孝雄 鈴木 | Heat treatment furnace |
JP2003113414A (en) * | 2001-10-10 | 2003-04-18 | Nachi Fujikoshi Corp | Thermal-expansion absorbing device for continuous vacuum carburizing furnace |
JP2007298202A (en) * | 2006-04-28 | 2007-11-15 | Nippon Steel Corp | Rotary hearth furnace |
KR20100024085A (en) * | 2008-08-25 | 2010-03-05 | 삼웅에이에프티 주식회사 | Pot for heat treatment |
CN201495274U (en) * | 2009-07-29 | 2010-06-02 | 南京年达炉业科技有限公司 | Well-type gas carburizing furnace |
US20110067784A1 (en) * | 2009-09-17 | 2011-03-24 | Hanomag Hartecenter GmbH | Process for the low-pressure carburisation of metal workpieces |
JP2013204872A (en) * | 2012-03-28 | 2013-10-07 | Dowa Thermotech Kk | Heat treatment furnace |
CN104372287A (en) * | 2013-08-14 | 2015-02-25 | 天龙科技炉业(无锡)有限公司 | Well-type high temperature carburizing furnace with down-inserted retort heat-insulation retainer ring structure |
CN105039898A (en) * | 2015-09-07 | 2015-11-11 | 重庆傲典工业炉有限公司 | Flow water-cooling sealing structure of well type carburizing furnace bottomless muffle tank |
CN205999467U (en) * | 2016-07-01 | 2017-03-08 | 苏州民生电热工程有限公司 | A kind of well formula atmosphere carburizer furnace bottom sealing device |
CN106244978A (en) * | 2016-08-30 | 2016-12-21 | 张子青 | A kind of gas carburizing system |
CN210341033U (en) * | 2019-05-07 | 2020-04-17 | 河南天利热工装备股份有限公司 | Novel carburizing tank structure |
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