CN209260113U - A kind of converter - Google Patents
A kind of converter Download PDFInfo
- Publication number
- CN209260113U CN209260113U CN201821952992.8U CN201821952992U CN209260113U CN 209260113 U CN209260113 U CN 209260113U CN 201821952992 U CN201821952992 U CN 201821952992U CN 209260113 U CN209260113 U CN 209260113U
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- CN
- China
- Prior art keywords
- combustion chamber
- fuel
- furnace body
- converter according
- nozzle
- 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 discloses a kind of converters, including furnace body and combustion chamber, the furnace body is vertically arranged, the top loop of its lateral wall is equipped with the hanging plate of an annular, the combustion chamber is vertically arranged, the upper end is equipped with firehole, and the furnace body lower end passes through the firehole and protrudes into the combustion chamber, and the hanging plate is articulated in the upper end end of the combustion chamber；The top of the combustion chamber lateral wall has smoke exhaust pipe, through equipped with multiple fuel nozzles on the side wall of the combustion chamber, the spout of each fuel nozzle protrudes into the combustion chamber, its fuel inlet is respectively positioned on outside combustion chamber, the interior bottom of the combustion chamber is additionally provided with for gas nozzle, and the inlet end for gas nozzle passes through the sidewall of combustion chamber.Since the fuel that fuel nozzle sprays is in directly in the combustion chamber atomization, drop may make adequately to be contacted and burnt with oxygen.
Description
Technical field
The utility model belongs to steelmaking equipment field more particularly to a kind of converter.
Background technique
The process of steel-making is to reduce the carbon content in iron, while continuing to remove sulphur, the P elements and some miscellaneous in iron
Matter, existing converter mainly have converter and intermediate frequency furnace, certainly there is also a part of liquid fuel converter, but existing liquid
The fuel availability of raw material converter is generally lower, and fuel combustion is insufficient.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of structure is simple, with liquid fuel
For fuel, and fuel availability is high, and burn sufficient converter.
To achieve the goals above, the technical solution of the utility model is as follows: a kind of converter, including furnace body and burning
Room, the furnace body are vertically arranged, and the top loop of lateral wall is equipped with the hanging plate of an annular, and the combustion chamber is vertically arranged, thereon
End is equipped with firehole, and the furnace body lower end passes through the firehole and protrudes into the combustion chamber, and the hanging plate is articulated in the burning
The upper end end of room；The top of the combustion chamber lateral wall has smoke exhaust pipe, runs through on the side wall of the combustion chamber equipped with multiple
The spout of fuel nozzle, each fuel nozzle protrudes into the combustion chamber, and fuel inlet is respectively positioned on outside combustion chamber, institute
The interior bottom for stating combustion chamber is additionally provided with for gas nozzle, and the inlet end for gas nozzle passes through the sidewall of combustion chamber.
The beneficial effect of above-mentioned technical proposal is: its structure is simple, and furnace body is articulated on combustion chamber, combustion chamber and furnace body
It is enclosed a closed combustion space, fuel that fuel nozzle sprays and the oxygen fed for gas nozzle are in combustion space internal combustion
It burns to be heated to furnace body, furnace intracorporal iron is melted as molten iron, and the exhaust gas of burning generation is discharged through smoke exhaust pipe, wherein
Since the fuel that fuel nozzle sprays is in directly in the combustion chamber atomization, drop may make adequately to be contacted and fired with oxygen
It burns.
Furnace body upper end described in above-mentioned technical proposal is located at that the upper end of hanging plate is also opposite to set that there are two hangers, and at its fire door
An oxygen lance is also extended downward into, the lower end of the oxygen lance extends close to the middle part of the furnace body inner bottom wall.
The beneficial effect of above-mentioned technical proposal is: from oxygen is blown at the top of furnace body into molten iron by the carbon member in molten iron
Element is adequately removed.
One layer of substrate is equipped in combustion chamber described in above-mentioned technical proposal.
The beneficial effect of above-mentioned technical proposal is: one is conducive to protect combustion chamber, in addition has certain heat-insulated function
Can, scattering and disappearing for heat can be reduced.
Substrate described in above-mentioned technical proposal is laid with by refractory brick.
The beneficial effect of above-mentioned technical proposal is: performance is stablized, and obtains and is easy.
Fuel nozzle described in above-mentioned technical proposal includes pipe fitting and more orifice shower nozzles, and the pipe fitting runs through the combustion chamber
Side wall on, one end is located in combustion chamber, and the other end is located at outside combustion chamber, and more orifice shower nozzles are mounted on the pipe fitting position
In on indoor one end of burning, one end that the pipe fitting is located at outside combustion chamber constitutes the fuel inlet of the fuel nozzle.
The beneficial effect of above-mentioned technical proposal is: its structure is simple, and atomizing effect is good.
Multiple fuel nozzles are divided into two groups of fuel nozzle groups in above-mentioned technical proposal, and every group of fuel nozzle group has
Multiple fuel nozzles, fuel nozzle group described in two groups is between the upper and lower every respectively on the side wall of the combustion chamber, fuel described in every group
The corresponding multiple fuel nozzles of nozzle sets are evenly spaced to be distributed in the combustion chamber (on side wall, and the furnace bottom of the furnace body
Horizontal position be located at two groups of fuel nozzle groups and correspond between horizontal position.
The beneficial effect of above-mentioned technical proposal is: so that fuel is uniformly distributed in the combustion chamber, to make combustion chamber
Interior heat balance.
It for gas nozzle is a coil pipe described in above-mentioned technical proposal, the coil pipe disk is located at the combustion chamber bottom wall
On, upper part is covered with venthole, and one end closure, and the other end, which extends to be pierced by outside the combustion chamber, constitutes its inlet end.
The beneficial effect of above-mentioned technical proposal is: so that air is uniformly distributed in the combustion chamber.
It further include feeder in above-mentioned technical proposal, the feeder includes source of oxygen, air blower and gas mixing
Tank, there are two air inlet and a gas outlet, gas outlet is connected to the gas mixing tank tool with the inlet end for gas nozzle,
One air inlet is connected to the gas outlet of the source of oxygen, and is equipped with the first valve, another air inlet in the two connectivity part
It is connected to the air outlet of the air blower, and is equipped with the second valve in the two connectivity part.
The beneficial effect of above-mentioned technical proposal is: carrying out oxygen and air to be mixed to form oxygen rich gas, makes combustion chamber
Interior fuel combustion is more abundant.
More orifice shower nozzles described in above-mentioned technical proposal are tungsten carbide spray head.
The beneficial effect of above-mentioned technical proposal is: its high temperature resistance is good.
Detailed description of the invention
Fig. 1 is the structure diagram of converter described in the utility model embodiment 1；
Fig. 2 is the structure diagram of converter described in the utility model embodiment 2.
In figure: 1 furnace body, 11 hanging plates, 12 hangers, 2 combustion chambers, 13 oxygen lances, 21 fireholes, 22 smoke exhaust pipes, 23 fuel nozzles,
231 pipe fittings, more than 232 orifice shower nozzles, 24 are for gas nozzle, 3 feeders, 31 source of oxygen, 32 air blowers, 33 gas mixing tanks, 34
One valve, 35 second valves.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, the utility model provides a kind of converter, including furnace body 1 and combustion chamber 2, the furnace body 1 is vertical
Setting, the top loop of lateral wall are equipped with the hanging plate 11 of an annular, and the combustion chamber 2 is vertically arranged, and the upper end is equipped with firehole 21,
1 lower end of furnace body passes through the firehole 21 and protrudes into the combustion chamber 2, and the hanging plate 11 is articulated in the combustion chamber 2
Upper end end；The top of 2 lateral wall of combustion chamber has smoke exhaust pipe 22, runs through on the side wall of the combustion chamber 2 equipped with multiple
The spout of fuel nozzle 23, each fuel nozzle 23 protrudes into the combustion chamber 2, and fuel inlet is respectively positioned on combustion chamber
Outside 2, the interior bottom of the combustion chamber 2 is additionally provided with for gas nozzle 24, and the inlet end for gas nozzle 24 passes through 2 side of combustion chamber
Wall.Its structure is simple, and furnace body is articulated on combustion chamber, and combustion chamber and furnace body are enclosed a closed combustion space, fuel
The fuel and burnt in combustion space for the oxygen of gas nozzle infeed to be heated to furnace body that nozzle sprays, by the intracorporal iron of furnace
Melt be molten iron, and burn generate exhaust gas be discharged through smoke exhaust pipe, wherein due to fuel nozzle spray fuel in the combustion chamber
Directly in atomization, drop may make adequately to be contacted and burnt with oxygen.
Wherein, the cross section of furnace body is circle, and firehole is also circular hole, hanging plate liquid level circular ring shape, and the outer diameter of hanging plate is big
In the diameter of firehole, the diameter of firehole is greater than furnace body and is located at the diameter at hanging plate.
The upper end of furnace body 1 described in above-mentioned technical proposal is located at that the upper end of hanging plate 11 is also opposite to set that there are two hangers 12, and its
An oxygen lance 13 is also extended downward at fire door, the lower end of the oxygen lance 13 extends close to 1 inner bottom wall of furnace body
Middle part.The carbon in molten iron is adequately removed from oxygen is blown at the top of furnace body into molten iron.
One layer of substrate is equipped in combustion chamber 2 described in above-mentioned technical proposal.One come be conducive to protect combustion chamber, in addition have
Certain heat insulating function can reduce scattering and disappearing for heat.
Substrate described in above-mentioned technical proposal is laid with by refractory brick.Performance is stablized, and obtains and is easy.
Fuel nozzle 23 described in above-mentioned technical proposal includes pipe fitting 231 and more orifice shower nozzles 232, and the pipe fitting 231 passes through
On the side wall for wearing the combustion chamber 2, one end is located in combustion chamber 2, and the other end is located at outside combustion chamber 2, and more orifice shower nozzles
232 are mounted on one end that the pipe fitting 231 is located in combustion chamber 2, and the pipe fitting 231 is located at the composition of one end outside combustion chamber 2
The fuel inlet of the fuel nozzle 23.Its structure is simple, and atomizing effect is good.
Multiple fuel nozzles 23 are divided into two groups of fuel nozzle groups, every group of fuel nozzle group tool in above-mentioned technical proposal
There are multiple fuel nozzles, fuel nozzle group described in two groups every respectively on the side wall of the combustion chamber 2, is fired described in every group between the upper and lower
Expect on the corresponding evenly spaced side wall for being distributed in the combustion chamber 2 of multiple fuel nozzles 23 of nozzle sets, and the furnace body 1
The horizontal position of furnace bottom is located at two groups of fuel nozzle groups and corresponds between horizontal position.So that fuel uniformly divides in the combustion chamber
Cloth, to make heat balance in combustion chamber.
It for gas nozzle 24 is a coil pipe described in above-mentioned technical proposal, the coil pipe disk is located at 2 inner bottom wall of combustion chamber,
The upper end is covered with venthole, and one end closure, and the other end, which extends to be pierced by outside the combustion chamber 2, constitutes its inlet end.Make
Air is obtained uniformly to be distributed in the combustion chamber.
Embodiment 2
As shown in Fig. 2, it further includes feeder 3 in the present embodiment technical solution that difference, which is, described with embodiment 1
Feeder 3 includes source of oxygen 31, air blower 32 and gas blending tank 33, the gas mixing tank 33 tool there are two air inlet and
One gas outlet, gas outlet are connected to the inlet end for gas nozzle 24, one air inlet goes out with the source of oxygen 31
Port connection, and it is equipped with the first valve 34 in the two connectivity part, another air inlet is connected to the air outlet of the air blower 32,
And the second valve 35 is equipped in the two connectivity part.It carries out oxygen and air to be mixed to form oxygen rich gas, makes indoor combustion of burning
Material burning is more abundant.
More orifice shower nozzles 232 described in above-mentioned technical proposal are made of tungsten carbide material.Its high temperature resistance is good.
Wherein, fuel is liquid fuel, it is preferred that liquid fuel is diesel oil.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of converter, which is characterized in that including furnace body (1) and combustion chamber (2), the furnace body (1) is vertically arranged, outside
The top loop of wall is equipped with the hanging plate (11) of an annular, and the combustion chamber (2) is vertically arranged, and the upper end is equipped with firehole (21), described
Furnace body (1) lower end passes through the firehole (21) and protrudes into the combustion chamber (2), and the hanging plate (11) is articulated in the combustion chamber
(2) upper end end；The top of combustion chamber (2) lateral wall has smoke exhaust pipe (22), passes through on the side wall of the combustion chamber (2)
It is equipped with multiple fuel nozzles (23), the spout of each fuel nozzle (23) protrudes into the combustion chamber (2), fuel
Entrance is respectively positioned on combustion chamber (2) outside, and the interior bottom of the combustion chamber (2) is additionally provided with for gas nozzle (24), described for gas nozzle (24)
Inlet end passes through the combustion chamber (2) side wall.
2. converter according to claim 1, which is characterized in that furnace body (1) upper end is located at the upper end of hanging plate (11)
There are two also setting relatively hangers (12).
3. converter according to claim 1, which is characterized in that also extended downward at the fire door of the furnace body (1)
The lower end of a piece oxygen lance (13), the oxygen lance (13) extends close to the middle part of the furnace body (1) inner bottom wall.
4. converter according to claim 1, which is characterized in that be equipped with one layer of substrate in the combustion chamber (2).
5. converter according to claim 4, which is characterized in that the substrate is laid with by refractory brick.
6. converter according to claim 1-5, which is characterized in that the fuel nozzle (23) includes pipe fitting
(231) run through on the side wall of the combustion chamber (2) with more orifice shower nozzles (232), the pipe fitting (231), one end is located at burning
In room (2), the other end is located at combustion chamber (2) outside, and more orifice shower nozzles (232) are mounted on the pipe fitting (231) and are located at burning
On one end in room (2), the pipe fitting (231) is located at the fuel that the one end of combustion chamber (2) outside constitutes the fuel nozzle (23)
Entrance.
7. converter according to claim 6, which is characterized in that multiple fuel nozzles (23) are divided into two groups of fuel
Nozzle sets, every group of fuel nozzle group have multiple fuel nozzles, and fuel nozzle group described in two groups is between the upper and lower every respectively in the combustion
On the side wall for burning room (2), the corresponding multiple fuel nozzles (23) of fuel nozzle group described in every group are evenly spaced be distributed in it is described
On the side wall of combustion chamber (2), and the horizontal position of the furnace bottom of the furnace body (1) is located at two groups of fuel nozzle groups and corresponds to horizontal position
Between.
8. converter according to claim 7, which is characterized in that it is described for gas nozzle (24) be a coil pipe, the coil pipe
Disk is located in the combustion chamber (2) interior bottom wall, and upper part is covered with venthole, and one end closure, and the other end, which extends to, to be worn
The combustion chamber (2) constitutes its inlet end outside out.
9. converter according to claim 8, which is characterized in that it further include feeder (3), the feeder (3)
Including source of oxygen (31), air blower (32) and gas blending tank (33), the gas mixing tank (33) tool there are two air inlet and
One gas outlet, gas outlet are connected to the inlet end for gas nozzle (24), one air inlet and the source of oxygen (31)
Gas outlet connection, and be equipped with the first valve (34) in the two connectivity part, another air inlet and the air blower (32) go out
Air port connection, and the second valve (35) are equipped in the two connectivity part.
10. converter according to claim 9, which is characterized in that more orifice shower nozzles (232) are tungsten carbide spray head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821952992.8U CN209260113U (en) | 2018-11-26 | 2018-11-26 | A kind of converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821952992.8U CN209260113U (en) | 2018-11-26 | 2018-11-26 | A kind of converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209260113U true CN209260113U (en) | 2019-08-16 |
Family
ID=67564438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821952992.8U Expired - Fee Related CN209260113U (en) | 2018-11-26 | 2018-11-26 | A kind of converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209260113U (en) |
-
2018
- 2018-11-26 CN CN201821952992.8U patent/CN209260113U/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 |
Granted publication date: 20190816 Termination date: 20201126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |