CN206609290U - Metallic gas smelting furnace nozzle mechanism - Google Patents
Metallic gas smelting furnace nozzle mechanism Download PDFInfo
- Publication number
- CN206609290U CN206609290U CN201720302562.0U CN201720302562U CN206609290U CN 206609290 U CN206609290 U CN 206609290U CN 201720302562 U CN201720302562 U CN 201720302562U CN 206609290 U CN206609290 U CN 206609290U
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- CN
- China
- Prior art keywords
- nozzle
- smelting furnace
- blast tube
- fixed plate
- fire
- 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.)
- Expired - Fee Related
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Abstract
The utility model is related to a kind of smelting furnace, more particularly, to a kind of metallic gas smelting furnace nozzle mechanism.It, which is mainly the nozzle solved present in prior art, can not carry out heat recovery and utilization, and energy consumption is higher, and the ignition results of nozzle are poor, the technical problem of the higher grade of production cost.The utility model includes nozzle body, the middle part of described nozzle body is provided with blast tube, blast tube is fixed on nozzle body by fixed plate, the through hole that combustion gas can be allowed to pass through is provided with the middle part of fixed plate, fixed plate is fixedly arranged above nozzle plate, it is provided with the middle part of nozzle plate around nozzle bore, blast tube and is provided with fire rod, fire rod is communicated with igniter.
Description
Technical field
The utility model is related to a kind of smelting furnace, more particularly, to a kind of metallic gas smelting furnace nozzle mechanism.
Background technology
Metal smelting-furnace is one kind of thermotechnical furnace, and it can complete metal material and other auxiliary materials input heating furnace is molten
Change simultaneously quenched, certain physics, chemical change occur for furnace charge material in high temperature furnace, and output crude metal or metal enrichment thing and
Clinker.Chinese patent discloses a kind of smelting furnace（Publication number：CN106352698A）, the burner hearth of its smelting furnace is divided into by partition wall
The first fusion zone, decanting zone and the second fusion zone being sequentially communicated, wherein, above the furnace roof of the first fusion zone and the second fusion zone
It is respectively equipped with charge door, heat-storage type burner is respectively equipped with the furnace wall of the first fusion zone and the second fusion zone；Under decanting zone
Portion is exported provided with slag exit with thermal state metal；Decanting zone from furnace roof to the burner hearth of decanting zone in run through be provided with electrode, for electricity
Arc heated material；The furnace bottom least significant end of first fusion zone and the second fusion zone is above the furnace bottom of decanting zone；First fusion zone and
The furnace bottom of second fusion zone is set diagonally downward towards the direction of decanting zone；It is all provided with below first fusion zone and the second fusion zone
There is the opening of connection decanting zone, opening is located on partition wall；The exhanst gas outlet of first fusion zone and the heat-storage type burner in it
High-temperature flue gas import is connected, and the exhanst gas outlet of the second fusion zone is connected with the high-temperature flue gas import of the heat-storage type burner in it；
Gradient that the burner of heat-storage type burner is arranged on side wall and second fusion zone at first fusion zone at place or place
Furnace bottom incline direction is consistent；Heat-storage type burner includes a pair of burners of alternation, and the emission direction of a pair of burners is in 180 °
It is oppositely arranged；Heat-storage type burner is Double-regenerative combustor, and the combustion-supporting gas input channel of heat-storage type burner and combustion gas are defeated
Enter passage by the heat storage of heat-storage type burner；High temperature cigarette is provided between the gas approach and heat storage of heat-storage type burner
Gas dust arrester；Smoke eliminator is provided between the heat storage and flue gas discharge opening of heat-storage type burner；The slag of decanting zone
Outlet of the outlet less than thermal state metal is set；Furnace wall, furnace roof and the furnace foundation of smelting furnace use refractory material and fire resisting
It is brick into；Cooling copper plumbing is equipped with inside the furnace wall of smelting furnace and furnace roof.But this nozzle can not carry out heat recovery
Utilize, energy consumption is higher, and the ignition results of nozzle are poor, and production cost is higher.
Utility model content
The utility model is to provide a kind of metallic gas smelting furnace nozzle mechanism, and it is mainly present in solution prior art
Nozzle can not carry out heat recovery and utilization, energy consumption is higher, and the ignition results of nozzle are poor, the skill of the higher grade of production cost
Art problem.
Above-mentioned technical problem of the present utility model is mainly what is be addressed by following technical proposals：
Metallic gas smelting furnace nozzle mechanism of the present utility model, includes in nozzle body, described nozzle body
Portion is provided with blast tube, and blast tube is fixed on nozzle body by fixed plate, and combustion gas can be allowed to pass through logical is provided with the middle part of fixed plate
Hole, fixed plate, which is fixedly arranged above to be provided with around nozzle bore, blast tube in the middle part of nozzle plate, nozzle plate, is provided with fire rod, fire rod
It is communicated with igniter.Blast tube directly can be connected with fuel cartridge, can also be connected with gasification installation.After ventilation, on blast tube
The nozzle bore of side sprays combustion gas, fire rod igniting, you can produce burning.
Preferably, provided with 3 fire rodes around described blast tube, wherein the length of a fire rod is more than in addition
The length of two fire rodes, the link groups of 3 fire rodes α, 20 ° ≦ α≤80 ° in an angle.3 fire rodes constitute certain
Angle so that fire rod has level when lighting a fire, ignition results preferably, burn more abundant.
Preferably, the side of described nozzle body, which is fixed with waste heat recovery pipe, waste heat recovery pipe, is connected with flange
Disk.The heat produced during cast can be recovered at the nozzle of burner by heat reclaim unit and is used, and so can
The effect of heating is greatly improved, so as to improve the efficiency of melting.Can be by waste heat recovery pipe and heat recovery by ring flange
Device is connected.
Preferably, being fixed together between described nozzle plate and fixed plate by adjusting stud.By adjusting stud
The spacing between nozzle plate and fixed plate can be adjusted, so as to adjust the effect of flame.
Therefore, the utility model heat recovery can greatly improve efficiency of combustion, and by the angular distribution of fire rod,
So that the efficiency of igniting is higher, burn more abundant, energy consumption is smaller, and production cost is relatively low, simple and reasonable for structure.
Brief description of the drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model；
Accompanying drawing 2 is Fig. 1 side structure schematic diagram；
Accompanying drawing 3 is Fig. 1 A-A cross-sectional views.
Parts, position and numbering in figure：Nozzle body 1, blast tube 2, fixed plate 3, through hole 4, nozzle plate 5, nozzle bore
6th, fire rod 7, waste heat recovery pipe 8, ring flange 9, adjustment stud 10.
Embodiment
Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment：The metallic gas smelting furnace nozzle mechanism of this example, as shown in Figure 1, Figure 2, Fig. 3, includes nozzle body 1, sprays
The middle part of mouth housing is provided with blast tube 2, and blast tube is fixed on nozzle body by fixed plate 3, is provided with and can allow in the middle part of fixed plate
The through hole 4 that combustion gas passes through, fixed plate is fixedly arranged above to be provided with around nozzle bore 6, blast tube in the middle part of nozzle plate 5, nozzle plate and set
There is fire rod 7, fire rod is communicated with igniter.Provided with 3 fire rodes 7 around blast tube, wherein the length of a fire rod
More than the length of other two fire rodes, the link groups of 3 fire rodes α, 20 ° ≦ α≤80 ° in an angle.Nozzle body
Side, which is fixed with waste heat recovery pipe 8, waste heat recovery pipe, is connected with ring flange 9.By adjusting spiral shell between nozzle plate and fixed plate
Post 10 is fixed together.
In use, fire rod 7 is lighted a fire, blast tube 2 is sprayed after combustion gas, is burnt, smelting furnace can be melted to material
Refining, the waste heat recovery of generation is into heat reclaim unit, then is passed into nozzle body 1 and is heated by waste heat recovery pipe 8.
Specific embodiment of the utility model is the foregoing is only, but architectural feature of the present utility model is not limited to
This, any those skilled in the art is in field of the present utility model, and the change or modification made all are covered new in this practicality
Among the scope of the claims of type.
Claims (4)
1. a kind of metallic gas smelting furnace nozzle mechanism, includes nozzle body（1）, it is characterised in that described nozzle body
（1）Middle part be provided with blast tube（2）, blast tube passes through fixed plate（3）It is fixed on nozzle body, is provided with and can allow in the middle part of fixed plate
The through hole that combustion gas passes through（4）, fixed plate is fixedly arranged above nozzle plate（5）, nozzle plate middle part is provided with nozzle bore（6）, blast tube
Surrounding is provided with fire rod（7）, fire rod is communicated with igniter.
2. metallic gas smelting furnace nozzle mechanism according to claim 1, it is characterised in that described blast tube（2）Week
Enclose provided with 3 fire rodes（7）, wherein the length of a fire rod is more than the length of other two fire rodes, the company of 3 fire rodes
Line constitutes an angle α, 20 ° ≦ α≤80 °.
3. metallic gas smelting furnace nozzle mechanism according to claim 1 or 2, it is characterised in that described nozzle body
（1）Side be fixed with waste heat recovery pipe（8）, ring flange is connected with waste heat recovery pipe（9）.
4. metallic gas smelting furnace nozzle mechanism according to claim 1 or 2, it is characterised in that described nozzle plate（5）
With fixed plate（3）Between by adjusting stud（10）It is fixed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720302562.0U CN206609290U (en) | 2017-03-27 | 2017-03-27 | Metallic gas smelting furnace nozzle mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720302562.0U CN206609290U (en) | 2017-03-27 | 2017-03-27 | Metallic gas smelting furnace nozzle mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206609290U true CN206609290U (en) | 2017-11-03 |
Family
ID=60173708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720302562.0U Expired - Fee Related CN206609290U (en) | 2017-03-27 | 2017-03-27 | Metallic gas smelting furnace nozzle mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206609290U (en) |
-
2017
- 2017-03-27 CN CN201720302562.0U patent/CN206609290U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171103 Termination date: 20190327 |