CN108692566A - A kind of heating furnace - Google Patents
A kind of heating furnace Download PDFInfo
- Publication number
- CN108692566A CN108692566A CN201810506927.0A CN201810506927A CN108692566A CN 108692566 A CN108692566 A CN 108692566A CN 201810506927 A CN201810506927 A CN 201810506927A CN 108692566 A CN108692566 A CN 108692566A
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- Prior art keywords
- appendix
- gas
- roll
- heating furnace
- conical pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 239000000919 ceramic Substances 0.000 claims abstract description 22
- 238000009826 distribution Methods 0.000 claims abstract description 16
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 230000005855 radiation Effects 0.000 claims description 14
- 206010037660 Pyrexia Diseases 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229910052573 porcelain Inorganic materials 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 18
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000011241 protective layer Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 58
- 239000010410 layer Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 5
- 238000010410 dusting Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 210000000038 chest Anatomy 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- -1 electronics Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
- F27B9/045—Furnaces with controlled atmosphere
- F27B9/047—Furnaces with controlled atmosphere the atmosphere consisting of protective gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
- F27B9/062—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated electrically heated
- F27B9/063—Resistor heating, e.g. with resistors also emitting IR rays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/3005—Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/36—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/36—Arrangements of heating devices
- F27B2009/3623—Heaters located under the track
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Furnace Details (AREA)
Abstract
The present invention provides a kind of heating furnaces, including furnace body, heating device, gas distribution tube assembly, the ceramic gentle bottle of roll assembly, the gas distribution tube assembly includes mouth of giving a dinner for a visitor from afar, conical pipe and outlet air item, mouth of giving a dinner for a visitor from afar is connected to by upper appendix with gas cylinder, ceramic roll assembly includes columned roll body and lower appendix, gas transmission tube head, the roll body has inner cavity, the venthole of several connection inner cavities is provided on the peripheral surface of roll body, the both ends of roll body are shaft end, the centre bore of connection inner cavity is provided in shaft end, shaft one end is rotatablely connected with gas transmission tube head, the other end is provided with sealing cover, lower appendix inner end is connect with gas transmission tube head, lower appendix outer end is stretched out furnace body and is connect with gas cylinder.Have two kinds of intake methods, improve the uniformity of protective gas distribution and formation high density protective layer around tablet can be surrounded, improves the heating environment of tablet, improve the processing quality of tablet.
Description
Technical field
The invention belongs to heating furnace technical fields, are related to a kind of heating furnace.
Background technology
Heating furnace is applied throughout oil, chemical industry, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, material, light
Many industry fields such as work, daily use chemicals, pharmacy.In metallurgical industry, heating furnace is by material or workpiece heat to being rolled into forging
The equipment of temperature.Roller bottom stove is the most common one kind of heating furnace, with being installed at a certain distance along furnace length direction in stove
Heat-resistant roll conveying needs the workpiece heated, and heat-resistant roll needs high temperature resistant, so using the in the majority of ceramic material, in the stove of heating furnace
It is filled with protective gas in thorax, prevents workpiece from aoxidizing at high temperature.Existing gas transmission mode is inserted from all directions of furnace wall
Enter more pipelines, the protective gas such as nitrogen are filled with into burner hearth.
Invention content
The purpose of the present invention is there is the above problem in view of the prior art, it is proposed that a kind of heating furnace, have two kinds into
Gas mode improves the uniformity of protective gas distribution and can surround formation high density protective layer around tablet, improves adding for tablet
Thermal environment improves the processing quality of tablet.
Object of the invention can be realized by the following technical scheme:A kind of heating furnace, including furnace body, heating device, cloth
Tracheae component, the gentle bottle of ceramic roll assembly, which is characterized in that the furnace body is divided into internal layer, middle level, outer layer composition from inside to outside,
Middle level is located in the gap of internal layer and outer layer, and the internal layer is ceramic thin plate, and the outer layer is steel plate, and the middle level is between filling up
The ceramic fiber cotton of gap;
The heating device includes fever seat, heater strip and heat radiation reflecting plate, and heat radiation reflecting plate is arranged in furnace body
Bottom, heat radiation reflecting plate are made of multiple inline arcwall faces, are opened on the inside of the arcwall face of the heat radiation reflecting plate
There are two the groove of triangle, in groove, heater strip is installed in fever seat the fever seat both ends inlay card of trapezoidal structure;
The gas distribution tube assembly includes give a dinner for a visitor from afar mouth, conical pipe and outlet air item, and top, the cone is arranged in furnace body in conical pipe
There is shape pipe air intake and blind end, the air inlet end cross-sectional area to be more than blind end, and blind end is fixed with rear baffle, air intake and
It gives a dinner for a visitor from afar the inner end connection of mouth, the outer end for mouth of giving a dinner for a visitor from afar is connected with appendix, and upper appendix is pierced by furnace body and is connect with gas cylinder, the cone
Shape pipe lower face is provided with several exhaust vents, and several straight air ducts are provided on outlet air item, and outlet air item is fixed on conical pipe lower face
And exhaust vent is aligned one by one with air duct;
Ceramic roll assembly includes columned roll body and lower appendix, gas transmission tube head, and the roll body has inner cavity, in roll body
Peripheral surface on be provided with the ventholes of several connection inner cavities, the both ends of roll body are shaft end, and connection inner cavity is provided in shaft end
Centre bore, shaft one end are rotatablely connected with gas transmission tube head, and the other end is provided with sealing cover, and lower appendix inner end connects with gas transmission tube head
It connects, lower appendix outer end is stretched out furnace body and connect with gas cylinder.
Tablet is placed on roll body, and multiple roll bodies rotate synchronously, and tablet is driven to advance.Gas cylinder is inputted from lower appendix and is protected
Gas, then be assigned in each roll body by gas transmission tube head reduces the lower pressure of tablet by the way that protective gas is discharged out of roll body,
And gas is made quickly to surround tablet, the protective gas layer of high concentration is formed in web surface, improves oxidation-protective effect.
The upper end of gas cylinder is connected with appendix, and protective gas enters mouth of giving a dinner for a visitor from afar from upper appendix, enters finally into cone
Shape pipe is discharged from the exhaust vent of conical pipe lower face, and the air duct of outlet air item keeps wind direction downward straight, and the wind pressure before and after conical pipe is protected
It holds constant, allows protective gas to be uniformly discharged into from upper furnace, protective gas gas output is uniform, steady air current.
Further, the section of the conical pipe is rectangular.
Further, the angle of the conical pipe upper surface and lower face is 6 ° -10 °.
Further, the gas transmission tube head, which has, rolls in the outer race section for being set in shaft end outer surface and embedded shaft end
Sealing in heart hole.
Further, the leading inside of the outer race section is fixed with spring bearing, and shaft end is fixed on the inside of bearing support
On.
Further, tensioner sealing ring, the center of tensioner sealing ring outer surface and shaft end are arranged on the sealing
Hole wall against.
Further, the venthole is in peripheral surface of the matrix distribution in roll body.
Further, the lower appendix is equipped with flow control valve one, and the upper appendix is equipped with flow control
Valve two.
Further, driving gear is fixed on the shaft end being connect with sealing cover.Motor drives the rotation of sliding tooth wheel, drives
Moving gear is rotated synchronously with roll body, and tablet is made to move forward.
Further, several described roll bodies are arranged side by side, and driving gear intermeshes, several gas transmission tube heads are connected to
Under same root on appendix.
Compared with prior art, this heating furnace has the following advantages:
1. the conical pipe of gas distribution tube assembly is made of heat safe ceramic material, since conical pipe is remoter from air source, cut
Area is smaller, so that the protective gas wind pressure sent out is stablized, air quantity is constant so that the entire each corner of burner hearth is uniformly distributed
Protective gas.
2. ceramic roll assembly outputs stomata on roll body surface, protective gas is injected into burner hearth by roll body, makes protection gas
Body has tablet certain power being lifted upwards, to reduce pressure of the tablet to roll surface, and tablet bottom and around shape
At one layer of dense protection gas-bearing formation, improves the heating environment of tablet, improve the processing quality of tablet.
3. being arranged heater strip on heat radiation reflecting plate, most energy of heater strip can be all reflected back in burner hearth
Product is heated, heating effect is improved, it is energy saving.
4. ceramic fiber cotton is obstructed in furnace wall middle level, without the height of any ceramic fiber cotton and burner hearth by ceramic thin plate
Temperature contact, therefore will not occur to crystallize dusting, inboard wall of furnace body is avoided because of crystallization dusting and is covered with dust, pollutes furnace inner environment.
Description of the drawings
Fig. 1 is the structural schematic diagram of this heating furnace.
Fig. 2 is the three-dimensional structure diagram of gas distribution tube assembly.
Fig. 3 is the sectional structure chart of gas distribution tube assembly.
Fig. 4 is the structural schematic diagram of ceramic roll assembly.
Fig. 5 is the three-dimensional structure diagram of roll body.
Fig. 6 is the structural schematic diagram of heating device.
In figure, 1, furnace body;11, internal layer;12, middle level;13, outer layer;2, heating device;21, generate heat seat;22, heater strip;
23, heat radiation reflecting plate;24, groove;3, gas distribution tube assembly;31, it gives a dinner for a visitor from afar mouth;32, conical pipe;33, outlet air item;34, air intake;
35, blind end;36, rear baffle;37, exhaust vent;38, air duct;4, ceramic roll assembly;41, roll body;42, gas transmission tube head;421, outer
Set portion;422, sealing;423, spring bearing;424, tensioner sealing ring;43, venthole;44, shaft end;45, sealing cover;46,
Drive gear;5, gas cylinder;6, upper appendix;7, lower appendix;8, flow control valve one;9, flow control valve two;
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, this heating furnace includes furnace body 1, heating device 2, gas distribution tube assembly 3, ceramic roll assembly 4 and gas cylinder 5,
The furnace body 1 is divided into internal layer 11, middle level 12, the composition of outer layer 13 from inside to outside, and middle level 12 is located at the gap of internal layer 11 and outer layer 13
In, the internal layer 11 is ceramic thin plate, and the outer layer 13 is steel plate, and the middle level 12 is the ceramic fiber cotton for filling up gap.It is logical
Ceramic thin plate is crossed by ceramic fiber cotton barrier in the middle level 12 of furnace wall, without the high temperature contact of any ceramic fiber cotton and burner hearth,
Therefore will not occur to crystallize dusting, 1 inner wall of furnace body is avoided because of crystallization dusting and is covered with dust, pollutes furnace inner environment.
As shown in fig. 6, the heating device 2 includes fever seat 21, heater strip 22 and heat radiation reflecting plate 23, heat radiation is anti-
It penetrates the setting of plate 23 bottom, heat radiation reflecting plate 23 in furnace body 1 to be made of multiple inline arcwall faces, the heat radiation
The groove 24 there are two triangle is opened on the inside of the arcwall face of reflecting plate 23, the 21 both ends inlay card of fever seat of trapezoidal structure is in groove
In 24, heater strip 22 is installed in fever seat 21.Temperature increases after heater strip 22 is powered, and fever seat 21 is also with raising, hot spoke
It penetrates reflecting plate 23 heat of heater strip 22 and the seat 21 that generates heat is reflected into burner hearth, improves the utilization rate of heat.
As shown in Figure 2 and Figure 3, the gas distribution tube assembly 3 includes give a dinner for a visitor from afar mouth 31, conical pipe 32 and outlet air item 33, conical pipe 32
Top is set in furnace body 1, and there is the conical pipe 32 air intake 34 and blind end 35,34 sectional area of the air intake to be more than envelope
Closed end 35, blind end 35 are fixed with rear baffle 36, and air intake 34 is connect with the inner end for mouth 31 of giving a dinner for a visitor from afar, the outer end connection for mouth 31 of giving a dinner for a visitor from afar
There are upper appendix 6, upper appendix 6 to be pierced by furnace body 1 and connect with gas cylinder 5,32 lower face of the conical pipe is provided with several exhaust vents 37,
It is provided with several straight air ducts 38 on outlet air item 33, outlet air item 33 is fixed on 32 lower face of conical pipe and exhaust vent 37 and air duct 38
It is aligned one by one;
The section of the conical pipe 32 is rectangular, and the angle of 32 upper surface of the conical pipe and lower face is 6 ° -10 °.
As shown in Figure 4, Figure 5, ceramic roll assembly 4 includes columned roll body 41 and lower appendix 7, gas transmission tube head 42, institute
Stating roll body 41 has inner cavity, and the venthole 43 of several connection inner cavities, the venthole 43 are provided on the peripheral surface of roll body 41
In matrix distribution roll body 41 peripheral surface.The both ends of roll body 41 are shaft end 44, are provided in shaft end 44 in connection inner cavity
Heart hole, shaft one end are rotatablely connected with gas transmission tube head 42, and the other end is provided with sealing cover 45, lower 7 inner end of appendix and appendix
First 42 connection, lower 7 outer end of appendix are stretched out furnace body 1 and are connect with gas cylinder 5.
There is the gas transmission tube head 42 outer race section 421 and sealing 422, the rolling of outer race section 421 to be set in outside shaft end 44
Surface, sealing 422 are embedded in 44 centre bore of shaft end.The leading inside of the outer race section 421 is fixed with spring bearing 423,
It is fixed on shaft end 44 on the inside of bearing support.Tensioner sealing ring 424, tensioner sealing ring 424 are arranged on the sealing 422
The center hole wall at outer surface and shaft end 44 against.
Driving gear 46 is fixed on the shaft end 44 being connect with sealing cover 45.Motor drives driving gear 46 to rotate, and drives
Moving gear 46 is rotated synchronously with roll body 41, and tablet is made to move forward.Several described roll bodies 41 are arranged side by side, and driving gear 46 is mutual
It is meshed, several gas transmission tube heads 42 are connected under same root on appendix 7.
The lower appendix 7 is equipped with flow control valve 1, and the upper appendix 6 is equipped with flow control valve 29.
Flow control valve 1 is used to control the gas transmission operation of lower appendix 7, and flow control valve 29 is used to control the gas transmission of appendix 6
Operation.
Tablet is placed on roll body 41, and multiple roll bodies 41 rotate synchronously, and tablet is driven to advance.Gas cylinder 5 is defeated from lower appendix 7
Enter protective gas, then be assigned in each roll body 41 by gas transmission tube head 42, by the way that protective gas is discharged out of roll body 41, reduces material
The lower pressure of piece, and gas is made quickly to surround tablet, the protective gas layer of high concentration is formed in web surface, improves oxygen
Change effect.
The upper end of gas cylinder 5 is connected to appendix 6, and protective gas enters mouth 31 of giving a dinner for a visitor from afar from upper appendix 6, finally enters
It to conical pipe 32, is discharged from the exhaust vent 37 of 32 lower face of conical pipe, the air duct 38 of outlet air item 33 keeps wind direction downward straight, taper
The pipe 32 the remote then smaller from gas cylinder due to sectional area so that the wind pressure before and after conical pipe 32 is kept constant, and allows protective gas from stove
Thorax top is uniformly discharged into, and protective gas gas output is uniform, steady air current.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of heating furnace, including furnace body, heating device, gas distribution tube assembly, the gentle bottle of ceramic roll assembly, which is characterized in that institute
It states furnace body and is divided into internal layer, middle level, outer layer composition from inside to outside, middle level is located in the gap of internal layer and outer layer, and the internal layer is pottery
Porcelain thin plate, the outer layer are steel plate, and the middle level is the ceramic fiber cotton for filling up gap;The heating device include fever seat,
Heater strip and heat radiation reflecting plate, heat radiation reflecting plate be arranged in furnace body bottom, heat radiation reflecting plate by it is multiple be in a word arrange
The arcwall face of row forms, and the groove there are two triangle is opened on the inside of the arcwall face of the heat radiation reflecting plate, trapezoidal structure
Seat both ends inlay card generate heat in groove, heater strip is installed in fever seat;The gas distribution tube assembly include give a dinner for a visitor from afar mouth, conical pipe and
Top is arranged in furnace body in outlet air item, conical pipe, and the conical pipe has air intake and blind end, the air inlet end cross-sectional area big
In blind end, blind end is fixed with rear baffle, and air intake is connect with the inner end for mouth of giving a dinner for a visitor from afar, and the outer end for mouth of giving a dinner for a visitor from afar is connected with gas transmission
Pipe, upper appendix are pierced by furnace body and are connect with gas cylinder, and the conical pipe lower face is provided with several exhaust vents, is provided on outlet air item several
Straight air duct, outlet air item is fixed on conical pipe lower face and exhaust vent is aligned one by one with air duct;Ceramic roll assembly includes cylinder
The roll body of shape and lower appendix, gas transmission tube head, the roll body have inner cavity, several connection inner cavities are provided on the peripheral surface of roll body
Venthole, the both ends of roll body are shaft end, and the centre bore of connection inner cavity is provided in shaft end, and shaft one end turns with gas transmission tube head
Dynamic connection, the other end are provided with sealing cover, and lower appendix inner end is connect with gas transmission tube head, and furnace body and gas are stretched out in lower appendix outer end
Bottle connection.
2. heating furnace according to claim 1, which is characterized in that the section of the conical pipe is rectangular.
3. heating furnace according to claim 2, which is characterized in that the angle of the conical pipe upper surface and lower face is
6°-10°。
4. heating furnace according to claim 1, which is characterized in that the gas transmission tube head, which has to roll, to be set in outside shaft end
The outer race section on surface and the embedded sealing turned in axle end center hole.
5. heating furnace according to claim 4, which is characterized in that the leading inside of the outer race section is fixed with support shaft
It holds, is fixed on shaft end on the inside of bearing support.
6. heating furnace according to claim 5, which is characterized in that be arranged with tensioner sealing ring, tensioner on the sealing
The center hole wall at sealing ring outer surface and shaft end against.
7. heating furnace according to claim 6, which is characterized in that the venthole is in matrix distribution in the periphery of roll body
Face.
8. heating furnace according to claim 1, which is characterized in that the lower appendix is equipped with flow control valve one, institute
The upper appendix stated is equipped with flow control valve two.
9. heating furnace according to claim 8, which is characterized in that be fixed with sliding tooth on the shaft end being connect with sealing cover
Wheel.
10. heating furnace according to claim 9, which is characterized in that several described roll bodies are arranged side by side, and driving gear is mutual
It is meshed, several gas transmission tube heads are connected under same root on appendix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810506927.0A CN108692566A (en) | 2018-05-24 | 2018-05-24 | A kind of heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810506927.0A CN108692566A (en) | 2018-05-24 | 2018-05-24 | A kind of heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108692566A true CN108692566A (en) | 2018-10-23 |
Family
ID=63847933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810506927.0A Pending CN108692566A (en) | 2018-05-24 | 2018-05-24 | A kind of heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108692566A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883199A (en) * | 2018-12-17 | 2019-06-14 | 浙江智造热成型科技有限公司 | Large-scale dustless ceramic heat furnace |
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2018
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| CN101633555A (en) * | 2008-07-24 | 2010-01-27 | 洛阳兰迪玻璃机器有限公司 | Tempered glass heating furnace |
| CN102230728A (en) * | 2011-04-22 | 2011-11-02 | 孝感市汉达电子元件有限责任公司 | Novel horizontal type atmosphere furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883199A (en) * | 2018-12-17 | 2019-06-14 | 浙江智造热成型科技有限公司 | Large-scale dustless ceramic heat furnace |
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