CN205679047U - Shaft furnace - Google Patents
Shaft furnace Download PDFInfo
- Publication number
- CN205679047U CN205679047U CN201620595033.XU CN201620595033U CN205679047U CN 205679047 U CN205679047 U CN 205679047U CN 201620595033 U CN201620595033 U CN 201620595033U CN 205679047 U CN205679047 U CN 205679047U
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- CN
- China
- Prior art keywords
- heater
- inner bag
- fixedly connected
- burner hearth
- furnace
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- Expired - Fee Related
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Abstract
A kind of shaft furnace, the airtight graphite high temperature packing line being fixedly connected with the upper sealing flange of sealing and lower seal flange in groove.It is fixedly connected with the annular insulating layer of furnace body that the fibre module that refractory fiber blanket is pressed into is built by laying bricks or stones in body of heater, insulating layer of furnace body surrounds burner hearth, it is provided with inner bag in burner hearth, inner bag is with opening upwards, the opening of inner bag is corresponding with the opening of described body of heater, and the inwall of annular insulating layer of furnace body is fixedly connected with burner hearth heating element heater；It is fixedly connected with refractory material in body of heater below burner hearth and heat-insulation layer at the bottom of thorax that insulation material is built by laying bricks or stones, at the bottom of thorax, between heat-insulation layer and inner bag, be provided with heating element heater at the bottom of thorax；The sidewall airtight connection of upper of furnace body has discharge pipe, and the furnace cavity between discharge pipe with inner bag and annular insulating layer of furnace body communicates；Heating element heater periphery at the bottom of thorax is provided with the coil pipe of annular, and coil pipe airtight connection has air blast, the airtight blower that is communicated with on coil pipe, and blower is positioned at the furnace cavity between inner bag and annular insulating layer of furnace body.
Description
Technical field
The utility model relates to a kind of heating furnace, particularly relates to a kind of shaft furnace.
Background technology
Shaft furnace is mainly used in the heat treatment of bar class and longaxones parts, and workpiece adds in being loaded vertically into stove by Special running
Heat.Old-fashioned shaft furnace uses gas heating, uses upper and lower flange bolt to compress at sealing, and sealing effectiveness difference, workpiece oxidation are serious,
Bottom is without heating source, and temperature control uniformity is low, and burner hearth is brick structure, heats up and the Temperature fall time is long, produces effect continuously
Rate is low.
Utility model content
The utility model, for deficiency, provides the shaft furnace that a kind of good sealing effect, homogeneous heating, the efficiency that comes into force are high.
The technical scheme that the utility model solves above-mentioned technical problem is as follows:
A kind of shaft furnace, including body of heater, body of heater is provided with upper cover, cover rim with opening upwards, the opening part of body of heater
Being fixedly connected with sealing flange, the edge of opening of body of heater is fixedly connected with lower seal flange, upper sealing flange and lower seal method
Orchid is corresponding up and down, it is characterised in that on lower seal flange towards in the one side or upper sealing flange of upper sealing flange towards under
The one side of sealing flange caves inward and is provided with groove, and in groove, airtight being fixedly connected with seals upper sealing flange and lower seal flange
Graphite high temperature packing line.
According to described shaft furnace, it is characterised in that be fixedly connected with the fiber that refractory fiber blanket is pressed in described body of heater
The annular insulating layer of furnace body of module masonry, insulating layer of furnace body surrounds burner hearth, is provided with inner bag in burner hearth, and inner bag is with opening upwards
Mouthful, the opening of inner bag is corresponding with the opening of described body of heater, and it is first that the inwall of annular insulating layer of furnace body is fixedly connected with burner hearth heating
Part；Be fixedly connected with refractory material in body of heater below burner hearth and heat-insulation layer at the bottom of thorax that insulation material is built by laying bricks or stones, heat-insulation layer at the bottom of thorax with
It is provided with heating element heater at the bottom of thorax between inner bag；The sidewall airtight connection of upper of furnace body has discharge pipe, discharge pipe and inner bag and annular furnace
Furnace cavity between body heat-insulation layer communicates；Heating element heater periphery at the bottom of thorax is provided with the coil pipe of annular, and coil pipe airtight connection has air blast
Machine, the airtight blower that is communicated with on coil pipe, blower is positioned at the furnace cavity between inner bag and annular insulating layer of furnace body.
According to described shaft furnace, it is characterised in that the sidewall airtight connection of described upper of furnace body four is equally distributed
Described discharge pipe, discharge pipe outer end is connected with door.
According to described shaft furnace, it is characterised in that six equally distributed described blowings of airtight connection on described coil pipe
Pipe.
According to described shaft furnace, it is characterised in that described upper cover is fixedly connected with flue temperature thermocouple, flue thermometric
Thermocouple extends described inner bag from top to bottom, and described body of heater is fixedly connected with burner hearth temperature thermocouple, burner hearth temperature thermocouple from
The middle part of body of heater stretches to the described furnace cavity between described inner bag and described annular insulating layer of furnace body.
According to described shaft furnace, it is characterised in that be fixedly connected with upper cover heat-insulation layer in described upper cover.
According to described shaft furnace, it is characterised in that described upper sealing flange passes through flange pressure with described lower seal flange
Tightly bolt is airtight is fixedly linked.
The utility model adds twice graphite high temperature packing line in the sealing flange junction of body of heater and upper cover, seal and
Good heat-insulation effect, reduces the oxidation to workpiece, improves the crudy of workpiece.
The utility model increases heating element heater at burner hearth bottom, and temperature thermocouple is respectively in flue and burner hearth is surveyed
Temperature, can be more effectively to the true temperature when reacting workpiece, and heat-insulation layer at the bottom of thorax uses refractory material and insulation material to build by laying bricks or stones, energy
Enough ensure that heat treated part uniformly heats.
The utility model also add quick air cooling system, is provided with round coil at burner hearth bottom, uniform 6 blowings of coil pipe
Pipe, is blown into burner hearth by 6 blowing mouths through coil pipe after bottom blast machine air draught, takes away after burner hearth heat by the 4 of upper furnace
Discharge pipe is discharged, and substantially reduces the cool time after heat treatment of workpieces finishes, improves quantity-produced efficiency.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the plan structure schematic diagram that Fig. 1 is；
Fig. 3 is the structure for amplifying schematic diagram of upper sealing flange lower seal flange connections in the utility model；
Fig. 4 is the structural representation of air blast and coil pipe in the utility model；
Fig. 5 is the plan structure schematic diagram of Fig. 4.
In accompanying drawing:
1st, lower seal flange；2nd, graphite high temperature packing line；3rd, upper sealing flange；4th, upper cover heat-insulation layer；5th, flue thermometric heat
Galvanic couple；6th, upper cover；7th, door；8th, discharge pipe；9th, body of heater；10th, insulating layer of furnace body；11st, inner bag；12nd, burner hearth heating element heater；13、
Air blast；14th, coil pipe；15th, blower；16th, heat-insulation layer at the bottom of thorax；17th, heating element heater at the bottom of thorax；18th, burner hearth temperature thermocouple；19、
Flange screw bolt.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this practicality
Novel, it is not intended to limit scope of the present utility model.
As shown in Figures 1 to 5, a kind of shaft furnace, including body of heater 9, body of heater 9 is with opening upwards, the opening part of body of heater 9
Being provided with upper cover 6, upper cover 6 edge is fixedly connected with sealing flange 3, and the edge of opening of body of heater 9 is fixedly connected with lower seal flange
1, upper sealing flange 3 and lower seal flange are corresponding about 1, towards the one side or upper close of upper sealing flange 3 on lower seal flange 1
Cave inward towards the one side of lower seal flange 1 on envelope flange 3 and be provided with groove, airtight in groove be fixedly connected with that sealing is upper to be sealed
The graphite high temperature packing line 2 of flange 3 and lower seal flange 1.
In the present embodiment, it is fixedly connected with the annular that the fibre module that refractory fiber blanket is pressed into is built by laying bricks or stones in described body of heater 9
Insulating layer of furnace body 10, insulating layer of furnace body 10 surrounds burner hearth, is provided with inner bag 11 in burner hearth, and inner bag 11 is with opening upwards, inner bag
The opening of 11 is corresponding with the opening of described body of heater 9, and the inwall of annular insulating layer of furnace body 10 is fixedly connected with burner hearth heating element heater
12；It is fixedly connected with refractory material and heat-insulation layer 16 at the bottom of thorax that insulation material is built by laying bricks or stones, heat-insulation layer at the bottom of thorax in body of heater 9 below burner hearth
It is provided with heating element heater 17 at the bottom of thorax between 16 and inner bag 11；The sidewall airtight connection on body of heater 9 top has a discharge pipe 8, discharge pipe 8 with interior
Furnace cavity between courage 11 and annular insulating layer of furnace body 10 communicates；Heating element heater 17 periphery at the bottom of thorax is provided with the coil pipe 14 of annular,
Coil pipe 14 airtight connection has air blast 13, and the airtight blower 15 that is communicated with on coil pipe 14, blower 15 is positioned at inner bag 11 and annular
In furnace cavity between insulating layer of furnace body 10.
In the present embodiment, the equally distributed described discharge pipe 8 of the sidewall airtight connection four on described body of heater 9 top, goes out
Airduct 8 outer end is connected with door 7.Six equally distributed described blowers 15 of airtight connection on described coil pipe 14.Described upper cover 6
Being fixedly connected with flue temperature thermocouple 5, flue temperature thermocouple 5 extends described inner bag 11 from top to bottom, and described body of heater 9 is fixed
Being connected with burner hearth temperature thermocouple 18, burner hearth temperature thermocouple 18 stretches to described inner bag 11 and described ring from the middle part of body of heater 9
Described furnace cavity between shape insulating layer of furnace body 10.It is fixedly connected with upper cover heat-insulation layer 4 in described upper cover 6.Described upper sealing
Flange) it is fixedly linked by flange screw bolt 19 is airtight with described lower seal flange 1.
Furnace lining is improved to the fibre module using refractory fiber blanket to be pressed into by the utility model, and annular is built by laying bricks or stones, lightweight, protects
Temp effect is good, and inboard wall of burner hearth arranges heating, and workpiece is disposed in the flue that heat resisting steel is made.
Claims (7)
1. a shaft furnace, including body of heater (9), body of heater (9) is provided with upper cover with opening upwards, the opening part of body of heater (9)
(6), upper cover (6) edge is fixedly connected with sealing flange (3), and the edge of opening of body of heater (9) is fixedly connected with lower seal flange
(1), upper sealing flange (3) is corresponding up and down with lower seal flange (1), it is characterised in that towards upper close on lower seal flange (1)
Cave inward towards the one side of lower seal flange (1) in the one side of envelope flange (3) or upper sealing flange (3) and be provided with groove, groove
Interior airtight graphite high temperature packing line (2) being fixedly connected with the upper sealing flange (3) of sealing and lower seal flange (1).
2. shaft furnace according to claim 1, it is characterised in that described body of heater is fixedly connected with refractory fiber blanket in (9)
The annular insulating layer of furnace body (10) that the fibre module being pressed into is built by laying bricks or stones, insulating layer of furnace body (10) surrounds burner hearth, is provided with inner bag in burner hearth
(11), inner bag (11) is with opening upwards, and the opening of inner bag (11) is corresponding with the opening of described body of heater (9), annular body of heater
The inwall of heat-insulation layer (10) is fixedly connected with burner hearth heating element heater (12)；It is fixedly connected with fire-resistant in body of heater (9) below burner hearth
Heat-insulation layer (16) at the bottom of the thorax that material and insulation material are built by laying bricks or stones, are provided with heating unit at the bottom of thorax between heat-insulation layer at the bottom of thorax (16) and inner bag (11)
Part (17)；The sidewall airtight connection on body of heater (9) top has discharge pipe (8), discharge pipe (8) and inner bag (11) and annular furnace insulation
Furnace cavity between layer (10) communicates；Heating element heater at the bottom of thorax (17) periphery is provided with the coil pipe (14) of annular, and coil pipe (14) is airtight
Being connected with air blast (13), the upper airtight blower (15) that is communicated with of coil pipe (14), blower (15) is positioned at inner bag (11) and annular
In furnace cavity between insulating layer of furnace body (10).
3. shaft furnace according to claim 2, it is characterised in that the sidewall airtight connection on described body of heater (9) top four
Equally distributed described discharge pipe (8), discharge pipe (8) outer end is connected with door (7).
4. shaft furnace according to claim 3, it is characterised in that the upper airtight connection of described coil pipe (14) six is uniformly distributed
Described blower (15).
5. shaft furnace according to claim 4, it is characterised in that described upper cover (6) is fixedly connected with flue thermometric thermoelectricity
Even (5), flue temperature thermocouple (5) extends described inner bag (11) from top to bottom, and described body of heater (9) is fixedly connected with burner hearth thermometric
Thermocouple (18), burner hearth temperature thermocouple (18) stretches to described inner bag (11) and described annular body of heater from the middle part of body of heater (9)
Described furnace cavity between heat-insulation layer (10).
6. shaft furnace according to claim 5, it is characterised in that described upper cover is fixedly connected with upper cover heat-insulation layer in (6)
(4).
7. shaft furnace according to claim 6, it is characterised in that described upper sealing flange (3) and described lower seal flange
(1) it is fixedly linked by flange screw bolt (19) is airtight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620595033.XU CN205679047U (en) | 2016-06-19 | 2016-06-19 | Shaft furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620595033.XU CN205679047U (en) | 2016-06-19 | 2016-06-19 | Shaft furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205679047U true CN205679047U (en) | 2016-11-09 |
Family
ID=57430703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620595033.XU Expired - Fee Related CN205679047U (en) | 2016-06-19 | 2016-06-19 | Shaft furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205679047U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199008A (en) * | 2017-05-25 | 2017-09-26 | 广东东岛新能源股份有限公司 | Delanium presoma secondary granulation pyroreaction device and feeding method |
| WO2020252985A1 (en) * | 2019-06-20 | 2020-12-24 | 浙江大学 | High-temperature heating device for test of mechanical properties of material in high gravity environment |
-
2016
- 2016-06-19 CN CN201620595033.XU patent/CN205679047U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199008A (en) * | 2017-05-25 | 2017-09-26 | 广东东岛新能源股份有限公司 | Delanium presoma secondary granulation pyroreaction device and feeding method |
| CN107199008B (en) * | 2017-05-25 | 2019-12-03 | 广东东岛新能源股份有限公司 | Artificial graphite presoma secondary granulation pyroreaction device and feeding method |
| WO2020252985A1 (en) * | 2019-06-20 | 2020-12-24 | 浙江大学 | High-temperature heating device for test of mechanical properties of material in high gravity environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 Termination date: 20180619 |