CN208071764U - A kind of nodularization bell furnace without decarbonizing process using full nitrogen - Google Patents
A kind of nodularization bell furnace without decarbonizing process using full nitrogen Download PDFInfo
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- CN208071764U CN208071764U CN201820571510.8U CN201820571510U CN208071764U CN 208071764 U CN208071764 U CN 208071764U CN 201820571510 U CN201820571510 U CN 201820571510U CN 208071764 U CN208071764 U CN 208071764U
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- heating mantles
- cover
- bell furnace
- full nitrogen
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Abstract
The utility model discloses a kind of nodularization bell furnaces without decarbonizing process using full nitrogen,Including heating mantles,The heating mantles are cavity structure,It is provided with the cover at the top of the heating mantles,The cover is clamped with the heating mantles,The top of the heating mantles is provided with retainer plate one,The inside of the retainer plate one is provided with concave station,The concave station is adapted with the cover,The bottom of the retainer plate one is evenly arranged with several support columns,The bottom end of the support column is disposed through the retainer plate two of the heating mantles lower part and extends to the lower section of the heating mantles,The bottom end of the support column is both provided with backing plate,The top side of the heating mantles is provided with exhaust fan,The side of the exhaust fan and the close heating mantles is provided with pipeline one,One end of the pipeline one runs through the heating mantles and extends to the inside of the heating mantles.Advantageous effect：Annealing quality is effectively ensured, ensures the safety of production.
Description
Technical field
The utility model is related to machinery fields, it particularly relates to a kind of nodularization without decarbonizing process using full nitrogen
Bell furnace.
Background technology
Bell type annealing furnace is suitable for various steel and non-ferrous metal annealing, recrystallization and spheroidizing.Due to bell-type annealing
With larger superiority, therefore it is widely used.Protective gas, traditional selection can be used during annealing
It is to use hydrogen, is nitrogen since the heat conductivity of hydrogen is high to improve yield because hydrogen can greatly shorten the annealing cycle
7 times of gas can save 26% energy, while the density of hydrogen is the 1/14 of nitrogen, obtain identical cooling compared to nitrogen is used
More low power wind turbine can be used in effect, and shortens the time of the heating and cooling of annealing, and it is multi-party to reduce heat energy loss etc.
The advantage in face, but hydrogen is flammable explosive gas can not ensure not make a fault or unexpected, to enterprise in annealing operation process
For, all will be with for this, the biggest advantage is to safety for nitrogen, and the cost told somebody what one's real intentions are safely.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For the problems in the relevant technologies, the utility model proposes a kind of nodularization covers without decarbonizing process using full nitrogen
Formula stove, to overcome the above-mentioned technical problem present in existing the relevant technologies.
What the technical solution of the utility model was realized in：
A kind of nodularization bell furnace without decarbonizing process using full nitrogen, including heating mantles, the heating mantles are cavity knot
Structure is provided with the cover at the top of the heating mantles, and the cover is clamped with the heating mantles, and the top of the heating mantles is provided with
The inside of retainer plate one, the retainer plate one is provided with concave station, and the concave station is adapted with the cover, the retainer plate one
Bottom is evenly arranged with several support columns, and the bottom end of the support column is disposed through the retainer plate of the heating mantles lower part
Two and the lower sections of the heating mantles is extended to, the bottom end of the support column is both provided with backing plate, the top side of the heating mantles
It is provided with exhaust fan, the exhaust fan and the side of the heating mantles is provided with pipeline one, one end of the pipeline one is passed through
It wears the heating mantles and extends to the inside of the heating mantles, the side of the exhaust fan and the separate heating mantles is provided with pipe
The middle part in road two, the pipeline two is provided with control valve one, and the inside upper part of the heating mantles is provided with inner cover, and the inner cover is
The bottom of bottom opening structure, the inner cover is provided with table, the top of the table and the inside setting for being located at the inner cover
There are care feed tray, the bottom of the table to be provided with fixed seat, the fixed seat and the lower inside composition of the heating mantles store gas
Room, the inner wall of the air receiver and bottom are both provided with thermal insulation layer, and fan blade is provided on the inside of the air receiver, and the fan blade is logical
It crosses shaft and is connect with the motor drive for being set to the heating mantles bottom, under the side of the heating mantles and the separate exhaust fan
Portion is provided with air inlet pipe, and the air inlet pipe is connected to the air receiver, and control valve two is provided in the middle part of the air inlet pipe.
Further, the heating mantles are columnar structured, and fluid dynamic control mould is provided on the outside of the heating mantles
Block and several safety probes.
Further, reinforcing rib is provided at the top of the cover, be provided on the inside of the cover sealing joint strip and every
Hot plate, the sealing joint strip are located at the outside of the thermal insulation board.
Further, the inner and outer wall of the inner cover is wavy shaped configuration, and the top of the inner cover is arc-shaped knot
Structure.
Further, several lifting hole(eyelet)s being annularly arranged are provided on the care feed tray, the side of the care feed tray is set
It is equipped with several support plates.
Further, the bottom of the table is provided with several risers, is constituted between the riser and the fixed seat
Several air ducts.
Further, the fan blade is set to the inside of fan housing, and the fan housing is fixed on the inside bottom of the air receiver.
Further, one end of the air inlet pipe and the separate heating mantles is fixedly connected with the external equipment of making nitrogen.
Further, the exhaust fan, the control valve one, the motor, the control valve two, the fluid dynamic control
Molding block and several safety probes are electrically connected with external control terminal.
The beneficial effects of the utility model：By the way that the material made annealing treatment to be fixed on to the top of care feed tray,
The inside of heating mantles is lifted into loop wheel machine again, and is placed on the appropriate location of table, then inner cover is sling into the good processing to be annealed of cover
Material, close the cover, pass through external control device and control exhaust fan, control valve one, two work of table, motor and control valve
Make, internal air is evacuated and filled with nitrogen, closes exhaust fan, control valve one, motor and control valve two at this time, then risen
Temperature processing first closes table, is then charged with nitrogen, then carry out pumping process in cooling, to as far as possible entire annealed
Nitrogen is all full of entire heating mantles always in journey, to which annealing quality be effectively ensured, ensures the safety of production.
In addition, heating mantles are set as columnar structured, fluid dynamic control module and several are provided on the outside of heating mantles
Safety probe so that structure is more reasonable, and security system is more perfect.
In addition, being provided with reinforcing rib at the top of the cover, sealing joint strip and thermal insulation board, sealing joint strip are provided on the inside of the cover
Positioned at the outside of thermal insulation board so that the structural strength of the cover is enough, while leakproofness and thermal insulation can also further increase.
In addition, the inner and outer wall of inner cover is set as wavy shaped configuration, the top of inner cover is arc-shaped structure, is improved heated
Area, accelerated warming, top are clearance structure.
In addition, being provided with several lifting hole(eyelet)s being annularly arranged on care feed tray, the side of care feed tray is provided with several branch
Fagging facilitates lifting, convenient for being placed and taken out.
In addition, the bottom of table is provided with several risers, several air ducts are constituted between riser and fixed seat, convenient for fast
Speed is full of the cooling after nitrogen and annealing.
In addition, fan blade is set to the inside of fan housing, fan housing is fixed on the inside bottom of air receiver, protection and fixed fan blade.
In addition, one end of air inlet pipe and separate heating mantles is fixedly connected with the external equipment of making nitrogen, convenient in time for nitrogen.
In addition, exhaust fan, control valve one, motor, control valve two, fluid dynamic control module and several safety probes are equal
It is electrically connected, is conveniently operated with external control terminal, it is also safer.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the knot according to a kind of nodularization bell furnace without decarbonizing process using full nitrogen of the utility model embodiment
Structure schematic diagram；
Fig. 2 is the cover according to a kind of nodularization bell furnace without decarbonizing process using full nitrogen of the utility model embodiment
Lid side view；
Fig. 3 is in a kind of nodularization bell furnace without decarbonizing process using full nitrogen according to the utility model embodiment
Cover side view；
Fig. 4 is the support according to a kind of nodularization bell furnace without decarbonizing process using full nitrogen of the utility model embodiment
Charging tray side view.
Fig. 5 is the stove according to a kind of nodularization bell furnace without decarbonizing process using full nitrogen of the utility model embodiment
Platform structural schematic diagram.
In figure：
1, heating mantles；2, the cover；3, retainer plate one；4, concave station；5, support column；6, retainer plate two；7, backing plate；8, exhausting
Machine；9, pipeline one；10, pipeline two；11, control valve one；12, inner cover；13, table；14, care feed tray；15, fixed seat；16, gas is stored
Room；17, thermal insulation layer；18, fan blade；19, shaft；20, motor；21, air inlet pipe；22, control valve two；23, reinforcing rib；24, it seals
Adhesive tape；25, thermal insulation board；26, lifting hole(eyelet)；27, support plate；28, riser.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, the every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the range of the utility model protection.
Embodiment according to the present utility model provides a kind of nodularization bell furnace without decarbonizing process using full nitrogen.
As shown in Figs. 1-5, according to a kind of nodularization cover without decarbonizing process using full nitrogen of the utility model embodiment
Formula stove, including heating mantles 1, the heating mantles 1 are cavity structure, and the top of the heating mantles 1 is provided with the cover 2, the cover 2
It is clamped with the heating mantles 1, the top of the heating mantles 1 is provided with retainer plate 1, and the inside of the retainer plate 1 is provided with
Concave station 4, the concave station 4 are adapted with the cover 2, and the bottom of the retainer plate 1 is evenly arranged with several support columns 5,
The bottom end of the support column 5 is disposed through the retainer plate 26 of 1 lower part of the heating mantles and extends to the heating mantles 1
The bottom end of lower section, the support column 5 is both provided with backing plate 7, and the top side of the heating mantles 1 is provided with exhaust fan 8, the pumping
Wind turbine 8 and the side of heating mantles 1 is provided with pipeline 1, one end of the pipeline 1 through the heating mantles 1 and
Extend to the inside of the heating mantles 1, the exhaust fan 8 and side far from the heating mantles 1 is provided with pipeline 2 10 is described
The middle part of pipeline 2 10 is provided with control valve 1, and the inside upper part of the heating mantles 1 is provided with inner cover 12, and the inner cover 12 is
Bottom opening structure, the bottom of the inner cover 12 are provided with table 13, the top of the table 13 and positioned at the inner cover 12
Inside is provided with care feed tray 14, and the bottom of the table 13 is provided with fixed seat 15, the fixed seat 15 and the heating mantles 1
Lower inside constitutes air receiver 16, and the inner wall of the air receiver 16 and bottom are both provided with thermal insulation layer 17, the air receiver 16
Inside is provided with fan blade 18, and the fan blade 18 is sequentially connected by shaft 19 with the motor 20 for being set to 1 bottom of the heating mantles,
One side lower part of the heating mantles 1 and the separate exhaust fan 8 is provided with air inlet pipe 21, the air inlet pipe 21 and the air receiver
16 connections, the middle part of the air inlet pipe 21 is provided with control valve 2 22.
By means of above-mentioned technical proposal, by the way that the material made annealing treatment to be fixed on to the top of care feed tray 14,
The inside of heating mantles 1 is lifted into loop wheel machine again, and is placed on the appropriate location of table 13, then that inner cover 12 sling cover is good to be annealed
The material of processing closes the cover 2, and exhaust fan 8, control valve 1, table 13,20 and of motor are controlled by external control device
Control valve 2 22 works, and internal air is evacuated and filled with nitrogen, closes exhaust fan 8, control valve 1,20 and of motor at this time
Control valve 2 22, then heating treatment is carried out, in cooling, table 13 is first closed, is then charged with nitrogen, then carry out pumping process,
To which nitrogen is all full of entire heating mantles 1 always as far as possible in entire annealing process, to which annealing quality be effectively ensured, ensure
The safety of production.
In addition, heating mantles 1 are set as columnar structured, the outsides of heating mantles 1 is provided with fluid dynamic control module and several
A safety probe so that structure is more reasonable, and security system is more perfect.
In addition, the top of the cover 2 is provided with reinforcing rib 23, the inside of the cover 2 is provided with sealing joint strip 24 and thermal insulation board 25,
Sealing joint strip 24 is located at the outside of thermal insulation board 25 so that the structural strength of the cover 2 is enough, while leakproofness and thermal insulation also can be into
One step improves.
In addition, the inner and outer wall of inner cover 12 is set as wavy shaped configuration, the top of inner cover 12 is arc-shaped structure, is improved
Heating surface area, accelerated warming, top are clearance structure.
In addition, several lifting hole(eyelet)s 26 being annularly arranged are provided on care feed tray 14, if the side of care feed tray 14 is provided with
Dry support plate 27, facilitates lifting, convenient for being placed and taken out.
In addition, the bottom of table 13 is provided with several risers 28, several wind are constituted between riser 28 and fixed seat 15
Road, convenient for the cooling being rapidly filled with after nitrogen and annealing.
In addition, fan blade 18 is set to the inside of fan housing, fan housing is fixed on the inside bottom of air receiver 16, protection and fixed wind
Leaf.
In addition, one end of air inlet pipe 21 and separate heating mantles 1 is fixedly connected with the external equipment of making nitrogen, convenient for supplying in time
Nitrogen.
In addition, exhaust fan 8, control valve 1, motor 20, control valve 2 22, fluid dynamic control module and several peaces
Full probe is electrically connected with external control terminal, is conveniently operated, also safer.
In conclusion by means of the above-mentioned technical proposal of the utility model, pass through the material that will be made annealing treatment
It is fixed on the top of care feed tray 14, then is lifted into the inside of heating mantles 1 with loop wheel machine, and is placed on the appropriate location of table 13, then
Inner cover 12 is sling to the material of the good processing to be annealed of cover, closes the cover 2, exhaust fan 8, control are controlled by external control device
Valve 1, table 13, motor 20 and control valve 2 22 work, and internal air is evacuated and filled with nitrogen, closes exhausting at this time
Machine 8, control valve 1, motor 20 and control valve 2 22, then heating treatment is carried out, in cooling, table 13 is first closed, is then filled
Enter nitrogen, then carries out pumping process, to which nitrogen is all full of entire heating mantles 1 always as far as possible in entire annealing process, from
And annealing quality is effectively ensured, ensure the safety of production.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of nodularization bell furnace without decarbonizing process using full nitrogen, which is characterized in that described to add including heating mantles (1)
Heat cover (1) is cavity structure, and the cover (2), the cover (2) and the heating mantles (1) are provided at the top of the heating mantles (1)
Clamping, the top of the heating mantles (1) are provided with retainer plate one (3), concave station (4) are provided on the inside of the retainer plate one (3),
The concave station (4) is adapted with the cover (2), and the bottom of the retainer plate one (3) is evenly arranged with several support columns
(5), the bottom end of the support column (5) is disposed through the retainer plate two (6) of the heating mantles (1) lower part and extends to described
The bottom end of the lower section of heating mantles (1), the support column (5) is both provided with backing plate (7), and the top side of the heating mantles (1) is set
It is equipped with exhaust fan (8), the exhaust fan (8) and the side of the heating mantles (1) is provided with pipeline one (9), the pipeline
One end of one (9) runs through the heating mantles (1) and extends to the inside of the heating mantles (1), the exhaust fan (8) and separate institute
The side for stating heating mantles (1) is provided with pipeline two (10), and control valve one (11) is provided in the middle part of the pipeline two (10), described
The inside upper part of heating mantles (1) is provided with inner cover (12), and the inner cover (12) is bottom opening structure, the bottom of the inner cover (12)
Portion is provided with table (13), the top of the table (13) and is provided with care feed tray (14) on the inside of the inner cover (12),
The bottom of the table (13) is provided with fixed seat (15), the lower inside structure of the fixed seat (15) and the heating mantles (1)
At air receiver (16), the inner wall of the air receiver (16) and bottom are both provided with thermal insulation layer (17), the air receiver (16) it is interior
Side is provided with fan blade (18), and the fan blade (18) passes through shaft (19) and the motor (20) for being set to the heating mantles (1) bottom
It is sequentially connected, a side lower part of the heating mantles (1) and the separate exhaust fan (8) is provided with air inlet pipe (21), the air inlet
Pipe (21) is connected to the air receiver (16), and control valve two (22) is provided in the middle part of the air inlet pipe (21).
2. a kind of nodularization bell furnace without decarbonizing process using full nitrogen according to claim 1, which is characterized in that institute
It is columnar structured to state heating mantles (1), and fluid dynamic control module and several safety are provided on the outside of the heating mantles (1)
Probe.
3. a kind of nodularization bell furnace without decarbonizing process using full nitrogen according to claim 1, which is characterized in that institute
It states and is provided with reinforcing rib (23) at the top of the cover (2), sealing joint strip (24) and thermal insulation board are provided on the inside of the cover (2)
(25), the sealing joint strip (24) is located at the outside of the thermal insulation board (25).
4. a kind of nodularization bell furnace without decarbonizing process using full nitrogen according to claim 1, which is characterized in that institute
The inner and outer wall for stating inner cover (12) is wavy shaped configuration, and the top of the inner cover (12) is arc-shaped structure.
5. a kind of nodularization bell furnace without decarbonizing process using full nitrogen according to claim 1, which is characterized in that institute
It states and is provided with several lifting hole(eyelet)s (26) being annularly arranged on care feed tray (14), the side of the care feed tray (14) is provided with several
A support plate (27).
6. a kind of nodularization bell furnace without decarbonizing process using full nitrogen according to claim 1, which is characterized in that institute
The bottom for stating table (13) is provided with several risers (28), is constituted between the riser (28) and the fixed seat (15) several
A air duct.
7. a kind of nodularization bell furnace without decarbonizing process using full nitrogen according to claim 1, which is characterized in that institute
The inside that fan blade (18) is set to fan housing is stated, the fan housing is fixed on the inside bottom of the air receiver (16).
8. a kind of nodularization bell furnace without decarbonizing process using full nitrogen according to claim 1, which is characterized in that institute
It states air inlet pipe (21) and one end far from the heating mantles (1) is fixedly connected with the external equipment of making nitrogen.
9. a kind of nodularization bell furnace without decarbonizing process using full nitrogen according to claim 2, which is characterized in that institute
State exhaust fan (8), the control valve one (11), the motor (20), the control valve two (22), fluid dynamic control mould
Block and several safety probes are electrically connected with external control terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820571510.8U CN208071764U (en) | 2018-04-20 | 2018-04-20 | A kind of nodularization bell furnace without decarbonizing process using full nitrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820571510.8U CN208071764U (en) | 2018-04-20 | 2018-04-20 | A kind of nodularization bell furnace without decarbonizing process using full nitrogen |
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| CN208071764U true CN208071764U (en) | 2018-11-09 |
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| CN201820571510.8U Active CN208071764U (en) | 2018-04-20 | 2018-04-20 | A kind of nodularization bell furnace without decarbonizing process using full nitrogen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108342561A (en) * | 2018-04-20 | 2018-07-31 | 山翁工业炉(嘉善)有限公司 | A kind of nodularization bell furnace without decarbonizing process using full nitrogen |
-
2018
- 2018-04-20 CN CN201820571510.8U patent/CN208071764U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108342561A (en) * | 2018-04-20 | 2018-07-31 | 山翁工业炉(嘉善)有限公司 | A kind of nodularization bell furnace without decarbonizing process using full nitrogen |
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