CN208733163U - A kind of annealing furnace exhaust uptake of the flat cold-rolled sheet with air preheat function - Google Patents
A kind of annealing furnace exhaust uptake of the flat cold-rolled sheet with air preheat function Download PDFInfo
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- CN208733163U CN208733163U CN201821254891.3U CN201821254891U CN208733163U CN 208733163 U CN208733163 U CN 208733163U CN 201821254891 U CN201821254891 U CN 201821254891U CN 208733163 U CN208733163 U CN 208733163U
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- Prior art keywords
- exhaust uptake
- air
- gas pipeline
- gas
- annealing furnace
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a kind of annealing furnace exhaust uptakes of the flat cold-rolled sheet with air preheat function, including exhaust uptake, gas pipeline is provided on the outside of exhaust uptake, gas pipeline includes tube wall, position on exhaust uptake close to smoke outlet is provided with air filtering box, position inside air filtering box from left to right is disposed with the first filtering meshes, second filtering meshes and activated charcoal strainer layer, tube wall includes base, base is internally provided with insulating layer, gas transmission branch pipe is provided on the side wall of gas pipeline one end, the one end of gas transmission branch pipe far from gas pipeline is connected with the side of blower fan cylinder.Exhaust uptake can be discharged heat entrained by flue gas and be recycled again by the utility model, air is fully warmed-up using the heat of recycling, greatly improve the temperature of air, natural gas is set to burn more abundant, the gas of discharge can be filtered, flue gas pollution on the environment can be effectively reduced.
Description
Technical field
The utility model relates to annealing device technical field, specially a kind of flat cold-rolled sheet with air preheat function is used
Annealing furnace exhaust uptake.
Background technique
It anneals and refers to for metal being heated slowly to certain temperature, keep enough time, it is then cooling with Reasonable Speed.Mesh
Be reduce hardness, improve machinability；Residual stress is eliminated, stable dimensions reduce deformation and crackle tendency；Refinement is brilliant
Grain adjusts tissue, eliminates tissue defects.
It needs to carry out air preheat twice in existing annealing furnace, in this case, if the temperature of air is not high enough, rear
In continuous heating process, combustion of natural gas is not enough.Need a kind of new technique scheme now to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of flat cold-rolled sheet with air preheat function annealing furnaces to be vented cigarette
Road has the good advantage of air preheat effect, solves that air preheat degree is inadequate, and the temperature value of demand is not achieved, causes day
Right gas burns insufficient problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of cold rolling with air preheat function
Thin plate annealing furnace exhaust uptake, including exhaust uptake are provided with gas pipeline, the appendix on the outside of the exhaust uptake
Road includes tube wall, and the position on the exhaust uptake close to smoke outlet is provided with air filtering box, inside the air filtering box
Position from left to right is disposed with the first filtering meshes, the second filtering meshes and activated charcoal strainer layer.
The tube wall includes base, and the base is internally provided with insulating layer, on the side wall of described gas pipeline one end
It is provided with gas transmission branch pipe, the one end of the gas transmission branch pipe far from gas pipeline is connected with the side of blower fan cylinder, the blower fan cylinder
The other side be provided with nozzle, the blower fan cylinder is internally provided with driving motor, and the drive shaft on the driving motor passes through
It is connected at shaft coupling and the axle center of flabellum layer.
Preferably, in the shape of a spiral, the exhaust uptake runs through appendix to the shape of the exhaust uptake and gas pipeline
The tube wall of road one end and the outside for extending to gas pipeline, the exhaust uptake are provided with smoke evacuation far from one end of gas pipeline
Mouthful.
Preferably, the bottom of the air filtering box is connected with chamber door, and the bottom of the air filtering box is provided with
Buckle.
Preferably, the interior collecting plate being spaced substantially equidistant, the gas pipeline are provided on the lateral surface of the exhaust uptake
Inner sidewall on be provided with the outer collecting plate being spaced substantially equidistant.
Preferably, the bottom and top of the driving motor are respectively provided with there are two symmetrical connecting rod, and the driving is electric
Machine is fixed on the inner sidewall of blower fan cylinder by four connecting rods.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through the phase interworking between setting exhaust uptake, gas pipeline, interior collecting plate and outer collecting plate
It closes and uses, heat entrained by flue gas can be discharged in exhaust uptake and be recycled again, air is carried out using the heat of recycling
It is fully warmed-up, greatly improves the temperature of air, so that natural gas is burnt more abundant.
2, the utility model passes through air filtering box, the first filtering meshes, the second filtering meshes and activated charcoal strainer layer
Between be used in conjunction with each other, the gas of discharge can be filtered, flue gas pollution on the environment can be effectively reduced.
Detailed description of the invention
Fig. 1 is the utility model structure sectional view；
Fig. 2 is the utility model tank wall structural schematic diagram.
In figure: 1 exhaust uptake, 2 gas pipelines, 3 tube walls, 4 air filtering boxes, 5 first filtering meshes, 6 second filter screens
Layer, 7 activated charcoal strainer layers, 8 bases, 9 insulating layers, 10 gas transmission branch pipes, 11 blower fan cylinders, 12 driving motors, 13 flabellum layers, 14 casees
Door, 15 buckles, collecting plate, 17 outer collecting plates in 16.
Specific embodiment
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, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of annealing furnace exhaust uptake of the flat cold-rolled sheet with air preheat function referring to FIG. 1-2, including exhaust cigarette
Road 1, the outside of exhaust uptake 1 are provided with gas pipeline 2, and the shape of exhaust uptake 1 and gas pipeline 2 in the shape of a spiral, increases
The area of heat exchange between exhaust uptake 1 and gas pipeline 2 enables to be discharged heat that flue gas carries by interior collecting plate 16 and outer
Collecting plate 17 effectively absorbs, and substantially increases the efficiency of heat exchange, and exhaust uptake 1 runs through the tube wall 3 of 2 one end of gas pipeline and prolongs
The outside of gas pipeline 2 is extended to, exhaust uptake 1 is provided with smoke outlet, the outside of exhaust uptake 1 far from one end of gas pipeline 2
It is provided with the interior collecting plate 16 being spaced substantially equidistant on face, the outer thermal-arrest being spaced substantially equidistant is provided on the inner sidewall of gas pipeline 2
The heat absorption that plate 17, interior collecting plate 16 and outer collecting plate 17 can carry flue gas, then transfers heat to gas pipeline 2 again
Internal air, to achieve the purpose that preheat air, interior collecting plate 16 and outer collecting plate 17 extend air in gas transmission
The move distance of pipeline 2 enables air to absorb more heats, and the temperature that flue gas is discharged inside exhaust uptake 1 can be higher, interior collection
Hot plate 16 and outer collecting plate 17 absorb the temperature of flue gas carrying to air preheat, can achieve the effect that primary air preheats, effectively
Stock number needed for reducing air preheat substantially reduces the production cost of enterprise, and gas pipeline 2 includes tube wall 3, is vented cigarette
Position on road 1 close to smoke outlet is provided with air filtering box 4, and the bottom of air filtering box 4 is connected with chamber door 14, air
The bottom of Rose Box 4 is provided with buckle 15, and the setting of chamber door 14 facilitates miscellaneous inside staff's cleaning air filtering box 4
Matter, can maintain always good air filtration effect, and chamber door 14 can be fixed on the bottom of air filtering box 4, avoided by buckle 15
Flue gas is directly discharged by chamber door 14, effectively increases the filter effect of air, the position inside air filtering box 4 from left to right
It is disposed with the first filtering meshes 5, the second filtering meshes 6 and activated charcoal strainer layer 7, the mesh hole of the first filtering meshes 5
Diameter is greater than the aperture of the second filtering meshes 6, can be filtered step by step to flue gas, greatly improve the effect of smoke filtration, pass through
Being used in conjunction with each other between air filtering box 4, the first filtering meshes 5, the second filtering meshes 6 and activated charcoal strainer layer 7, energy
The gas of discharge is filtered, flue gas pollution on the environment can be effectively reduced.
Tube wall 3 includes base 8, and base 8 is internally provided with insulating layer 9, and insulating layer 9 is aluminium silicate wool layer, is had fine
Thermal insulation property, the heat loss on the tube wall 3 of gas pipeline 2 can be effectively reduced, the effect of preheated air is more preferable, gas pipeline
Gas transmission branch pipe 10, the side phase of the one end of gas transmission branch pipe 10 far from gas pipeline 2 and blower fan cylinder 11 are provided on the side wall of 2 one end
Connection, the other side of blower fan cylinder 11 are provided with nozzle, and blower fan cylinder 11 is internally provided with driving motor 12, the bottom of driving motor 12
Portion and top are respectively provided with there are two symmetrical connecting rod, and driving motor 12 is fixed on the interior of blower fan cylinder 11 by four connecting rods
On side wall, the drive shaft on driving motor 12 at shaft coupling and the axle center of flabellum layer 13 by being connected, on driving motor 12
Drive shaft drives flabellum layer 12 to rotate, and extraneous air is pumped to the speed that air circulation is improved to the inside of gas pipeline 2
Rate greatly improves the rate of air preheat, passes through setting exhaust uptake 1, gas pipeline 2, interior collecting plate 16 and outer collecting plate
Heat entrained by flue gas that exhaust uptake 1 is discharged can be recycled again, utilize recycling by being used in conjunction with each other between 17
Heat air is fully warmed-up, greatly improve the temperature of air, enable that natural gas burns more sufficiently.
Working principle: flue gas is discharged through exhaust uptake 1, interior collecting plate 16 between gas pipeline 2 and exhaust uptake 1 and outer
The heat that collecting plate 17 can carry flue gas absorb, and insulating layer 9 can be reduced scattering and disappearing for heat, pass through air filtering box 4, the
Being used in conjunction with each other between one filtering meshes 5, the second filtering meshes 6 and activated charcoal strainer layer 7, can to the gas of discharge into
Row filtering, can be effectively reduced flue gas pollution on the environment, and the drive shaft on driving motor 12 drives flabellum layer 12 to rotate, will
Extraneous air pumps the rate that air circulation is improved to the inside of gas pipeline 2, mentions the rate of air preheat significantly
Height, the air after the completion of preheating are delivered to the inside of annealing furnace through gas pipeline 2.
In summary: this has the flat cold-rolled sheet of air preheat function annealing furnace exhaust uptake, passes through air filtering box
4, being used in conjunction with each other between the first filtering meshes 5, the second filtering meshes 6 and activated charcoal strainer layer 7, can be to the gas of discharge
Body is filtered, and flue gas pollution on the environment can be effectively reduced, by the way that exhaust uptake 1, gas pipeline 2, interior thermal-arrest is arranged
Being used in conjunction with each other between plate 16 and outer collecting plate 17, heat entrained by the flue gas that exhaust uptake 1 can be discharged carry out weight
New recycling, is fully warmed-up air using the heat of recycling, greatly improves the temperature of air, natural gas is enable to burn
More sufficiently.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of annealing furnace exhaust uptake of the flat cold-rolled sheet with air preheat function, including exhaust uptake (1), feature exists
In: it is provided with gas pipeline (2) on the outside of the exhaust uptake (1), the gas pipeline (2) includes tube wall (3), the exhaust
Position on flue (1) close to smoke outlet is provided with air filtering box (4), inside the air filtering box (4) from left to right
Position is disposed with the first filtering meshes (5), the second filtering meshes (6) and activated charcoal strainer layer (7)；
The tube wall (3) includes base (8), and the base (8) is internally provided with insulating layer (9), the gas pipeline (2) one
It is provided on the side wall at end gas transmission branch pipe (10), the gas transmission branch pipe (10) one end and blower fan cylinder far from gas pipeline (2)
(11) side is connected, and the other side of the blower fan cylinder (11) is provided with nozzle, and blower fan cylinder (11) are internally provided with
Driving motor (12), the drive shaft on the driving motor (12) at shaft coupling and the axle center of flabellum layer (13) by being connected.
2. a kind of annealing furnace exhaust uptake of the flat cold-rolled sheet with air preheat function according to claim 1, special
Sign is: in the shape of a spiral, the exhaust uptake (1) runs through appendix to the shape of the exhaust uptake (1) and gas pipeline (2)
The tube wall (3) of road (2) one end and the outside for extending to gas pipeline (2), the exhaust uptake (1) is far from gas pipeline (2)
One end is provided with smoke outlet.
3. a kind of annealing furnace exhaust uptake of the flat cold-rolled sheet with air preheat function according to claim 1, special
Sign is: the bottom of the air filtering box (4) is connected with chamber door (14), the bottom setting of the air filtering box (4)
There are buckle (15).
4. a kind of annealing furnace exhaust uptake of the flat cold-rolled sheet with air preheat function according to claim 1, special
Sign is: the interior collecting plate (16) being spaced substantially equidistant, the gas pipeline are provided on the lateral surface of the exhaust uptake (1)
(2) the outer collecting plate (17) being spaced substantially equidistant is provided on inner sidewall.
5. a kind of annealing furnace exhaust uptake of the flat cold-rolled sheet with air preheat function according to claim 1, special
Sign is: the bottom and top of the driving motor (12) are respectively provided with there are two symmetrical connecting rod, the driving motor
(12) it is fixed on the inner sidewall of blower fan cylinder (11) by four connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821254891.3U CN208733163U (en) | 2018-08-06 | 2018-08-06 | A kind of annealing furnace exhaust uptake of the flat cold-rolled sheet with air preheat function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821254891.3U CN208733163U (en) | 2018-08-06 | 2018-08-06 | A kind of annealing furnace exhaust uptake of the flat cold-rolled sheet with air preheat function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208733163U true CN208733163U (en) | 2019-04-12 |
Family
ID=66029724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821254891.3U Expired - Fee Related CN208733163U (en) | 2018-08-06 | 2018-08-06 | A kind of annealing furnace exhaust uptake of the flat cold-rolled sheet with air preheat function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208733163U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221271A (en) * | 2020-09-23 | 2021-01-15 | 王春宇 | Tail gas treatment equipment for large-scale machinery in factory |
| CN112501410A (en) * | 2020-11-11 | 2021-03-16 | 嘉兴恒瑞金属科技股份有限公司 | Bolt strengthening heat treatment equipment |
-
2018
- 2018-08-06 CN CN201821254891.3U patent/CN208733163U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221271A (en) * | 2020-09-23 | 2021-01-15 | 王春宇 | Tail gas treatment equipment for large-scale machinery in factory |
| CN112501410A (en) * | 2020-11-11 | 2021-03-16 | 嘉兴恒瑞金属科技股份有限公司 | Bolt strengthening heat treatment equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 Termination date: 20190806 |
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| CF01 | Termination of patent right due to non-payment of annual fee |