CN209322975U - A kind of annealing furnace preheated using waste heat - Google Patents
A kind of annealing furnace preheated using waste heat Download PDFInfo
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- CN209322975U CN209322975U CN201822097899.XU CN201822097899U CN209322975U CN 209322975 U CN209322975 U CN 209322975U CN 201822097899 U CN201822097899 U CN 201822097899U CN 209322975 U CN209322975 U CN 209322975U
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- helix tube
- cooler bin
- preheating cabinet
- waste heat
- annealing furnace
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Abstract
The utility model provides a kind of annealing furnace preheated using waste heat, including preheating cabinet, cooler bin and circulating fan, helix tube two is installed inside the cooler bin, the two right part upper end of helix tube is installed by least two air intake ducts, at least two air intake ducts are installed in cooler bin upper end and pass through cooler bin to be connected with helix tube two, the at least two air intake duct left ends are respectively mounted circulating fan, helix tube one is installed inside the preheating cabinet, the one left part upper end of helix tube is installed by exhaust pipe, the exhaust pipe upper end is connected at least two circulating fans respectively by tracheae, compared with prior art, the utility model is with following the utility model has the advantages that being preheated the heat of cooler bin to preheating cabinet using circulating fan, and then the energy utilization rate using fuel or electric energy of amplitude peak, reduce energy consumption, for enterprise Save energy cost.
Description
Technical field
The utility model is a kind of annealing furnace preheated using waste heat, belongs to annealing furnace technical field.
Background technique
Annealing furnace is mainly used for the heat treatment process of the annealing of large-scale carbon steel, alloy steel parts.Heating method have electric heating,
Fuel oil, combustion gas, fire coal, hot air circulation.Annealing furnace is a kind of novel heat exchange equipment.Annealing furnace is energy-saving periodical furnace,
Super energy-saving structure, using fibre structure.
In carrying out cooling procedure, the waste heat that furnace charge generates in cooling zone usually can for cooling zone on annealing furnace in the prior art
It being expelled directly out, this is increased by the waste of resource, while furnace charge needs to be heated using the energy when into preheating zone is crossed, this
Resources costs are further increased, need to design a kind of annealing furnace preheated using waste heat for solving the above problems.
Summary of the invention
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of annealing preheated using waste heat
Furnace, to solve the problems mentioned in the above background technology, the utility model realize the recycling and reusing of waste heat, reduce the energy and disappear
Consumption reduces job costs.
To achieve the goals above, the utility model is achieved through the following technical solutions: it is a kind of using waste heat into
The annealing furnace of row preheating, including preheating cabinet, heater box, equal hot tank, cooler bin and circulating fan, the preheating cabinet right end installation
Heater box, the heater box right end install equal hot tank, and the equal hot tank right end installs cooler bin, installs spiral shell inside the cooler bin
At least two air intake ducts are installed in coil two, the two right part upper end of helix tube, and at least two air intake ducts are installed in cooling
Case upper end is simultaneously connected across cooler bin with helix tube two, and at least two air intake duct left ends are respectively mounted circulating fan, at least
Two circulating fans are each attached to preheating cabinet upper end, and helix tube one is installed inside the preheating cabinet, and the helix tube one is left
Exhaust pipe is installed in portion upper end, and the exhaust pipe is mounted on preheating cabinet upper end and is connected through preheating cabinet with helix tube one, described
Exhaust pipe upper end is connected at least two circulating fans respectively by tracheae.
Further, at least two connecting tubes are mounted equidistant in the preheating cabinet upper end, and at least two connecting tube lower ends are equal
It extends to inside preheating cabinet, and at least two connecting tubes are equidistantly mounted on equal hot tank upper end and extend to inside cooler bin, and
At least two connecting tubes are installed between helix tube one and helix tube two, and at least two connecting tubes and at least two air intake ducts
It is installed in alternating state.
Further, one annular inner wall of helix tube uniformly opens up at least two fumaroles.
Further, the helix tube second ring inner wall uniformly opens up at least two suction holes.
The utility model has the beneficial effects that a kind of annealing furnace preheated using waste heat of the utility model, this is practical
It is novel to be made by addition helix tube one, helix tube two, air intake duct, circulating fan and exhaust pipe, the design using circulating fan
Waste heat gas is entered in air intake duct by helix tube in cooler bin, that is, realizes the recycling of waste heat, also increases gas stream in cooler bin
It is dynamic, increase cooling effect, reduces the final drop temperature of furnace charge, while waste heat can be entered in helix tube one by exhaust pipe, so
After be ejected into preheating cabinet on furnace charge, realize warm operation, increase the preheating temperature of furnace charge, circulation stirred by circulating fan
Furnace gas the furnace charge of preheating cabinet is preheated using the heat of cooler bin furnace charge as medium, and then the utilization of amplitude peak
The energy utilization rate of fuel or electric energy reduces energy consumption, saves energy cost for enterprise, the utility model realizes returning for waste heat
It receives and recycles, reduce energy consumption, reduce job costs.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of front view of the annealing furnace preheated using waste heat of the utility model；
Fig. 2 is a kind of top view of the annealing furnace preheated using waste heat of the utility model；
Fig. 3 is a kind of side view of the annealing furnace preheated using waste heat of the utility model；
In figure: 1- preheating cabinet, 2- helix tube one, 3- heater box, the equal hot tank of 4-, 5- cooler bin, 6- helix tube two, 7- air-breathing
Pipe, 8- circulating fan, 9- exhaust pipe, 101- connecting tube.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution: a kind of annealing preheated using waste heat
Furnace, including preheating cabinet 1, heater box 3, equal hot tank 4, cooler bin 5 and circulating fan 8,1 right end of preheating cabinet are installed heater box 3, are added
3 right end of hot tank installs equal hot tank 4, and equal 4 right end of hot tank installs cooler bin 5, installs helix tube 26, helix tube two inside cooler bin 5
At least two air intake ducts 7 are installed in 6 right part upper ends, and at least two air intake ducts 7 are installed in 5 upper end of cooler bin and pass through cooler bin 5
It is connected with helix tube 26, at least two air intake ducts, 7 left end is respectively mounted circulating fan 8, and at least two circulating fans 8 are fixed
In 1 upper end of preheating cabinet, helix tube 1 is installed inside preheating cabinet 1, exhaust pipe 9 is installed in one 2 left part upper end of helix tube, and exhaust pipe 9 is pacified
It is connected mounted in 1 upper end of preheating cabinet and through preheating cabinet 1 with helix tube 1,9 upper end of exhaust pipe passes through tracheae respectively at least two
A circulating fan 8 is connected, and at work, personnel start circulating fan 8, and the work of circulating fan 8 can make waste hot air in cooler bin 5
Body is entered in air intake duct 7 by helix tube, that is, realizes the recycling of waste heat, also increases gas flowing in cooler bin 5, increases cooling effect
Fruit reduces the final drop temperature of furnace charge, while waste heat can be entered in helix tube 1 by exhaust pipe 9, then be ejected into preheating
It in case 1 on furnace charge, realizes warm operation, increases the preheating temperature of furnace charge, the furnace gas conduct of circulation has been stirred by circulating fan 8
Medium preheats the furnace charge of preheating cabinet 1 using the heat of 5 furnace charge of cooler bin, and then utilization fuel or the electricity of amplitude peak
The energy utilization rate of energy reduces energy consumption, saves energy cost for enterprise.
At least two connecting tubes 101 are mounted equidistant in 1 upper end of preheating cabinet, and at least two connecting tubes, 101 lower end all extends to
Inside preheating cabinet 1, and at least two connecting tubes 101 are equidistantly mounted on equal 4 upper end of hot tank and extend to inside cooler bin 5, and
At least two connecting tubes 101 are installed between helix tube 1 and helix tube 26, and at least two connecting tubes 101 and at least two
A air intake duct 7 is installed in alternating state, and gas in preheating cabinet 1 is discharged into cooler bin 5 by connecting tube 101 using circulating fan 8
It is interior, so that gas is carried out forced-convection heat transfer in cooler bin 5 and preheating cabinet 1, above-mentioned two case can be exchanged to greatest extent in this way
The heat of internal furnace charge, is finally reached balance, both can the furnace charge to cooler bin 5 effectively dropped according to cooling technique curve
Temperature, and the furnace charge of preheating cabinet 1 can be preheated.
One 2 annular inner wall of helix tube uniformly opens up at least two fumaroles can pass through after waste heat enters in helix tube 1
Fumarole uniformly ejects, and promotes pre-heat effect.
26 annular inner wall of helix tube uniformly opens up at least two suction holes, and waste heat can be entered by suction hole in cooler bin 5
In helix tube 26, multi-faceted progress waste heat recycling is realized.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of annealing furnace preheated using waste heat, including preheating cabinet, heater box, equal hot tank, cooler bin and circulated air
Machine, it is characterised in that: the preheating cabinet right end installs heater box, and the heater box right end installs equal hot tank, and the equal hot tank is right
Helix tube two is installed in end installation cooler bin, the cooler bin inside, and at least two air-breathings are installed in the two right part upper end of helix tube
Pipe, at least two air intake ducts are installed in cooler bin upper end and pass through cooler bin to be connected with helix tube two, and at least two
The air intake duct left end is respectively mounted circulating fan, and at least two circulating fans are each attached to preheating cabinet upper end, the preheating
Helix tube one is installed, exhaust pipe is installed in the one left part upper end of helix tube, and the exhaust pipe is mounted on preheating cabinet upper end inside case
And be connected through preheating cabinet with helix tube one, the exhaust pipe upper end is connected at least two circulating fans respectively by tracheae
It connects.
2. a kind of annealing furnace preheated using waste heat according to claim 1, it is characterised in that: on the preheating cabinet
At least two connecting tubes are mounted equidistant in end, and at least two connecting tube lower ends all extend to inside preheating cabinet, and at least two connect
Adapter tube is equidistantly mounted on equal hot tank upper end and extends to inside cooler bin, and at least two connecting tubes are installed in helix tube one
Between helix tube two, and at least two connecting tubes and at least two air intake ducts are installed in alternating state.
3. a kind of annealing furnace preheated using waste heat according to claim 1, it is characterised in that: the helix tube one
Annular inner wall uniformly opens up at least two fumaroles.
4. a kind of annealing furnace preheated using waste heat according to claim 1, it is characterised in that: the helix tube two
Annular inner wall uniformly opens up at least two suction holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822097899.XU CN209322975U (en) | 2018-12-13 | 2018-12-13 | A kind of annealing furnace preheated using waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822097899.XU CN209322975U (en) | 2018-12-13 | 2018-12-13 | A kind of annealing furnace preheated using waste heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209322975U true CN209322975U (en) | 2019-08-30 |
Family
ID=67726583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822097899.XU Active CN209322975U (en) | 2018-12-13 | 2018-12-13 | A kind of annealing furnace preheated using waste heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209322975U (en) |
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2018
- 2018-12-13 CN CN201822097899.XU patent/CN209322975U/en active Active
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