CN217178505U - Adjustable gas burner for baking scrap steel - Google Patents
Adjustable gas burner for baking scrap steel Download PDFInfo
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- CN217178505U CN217178505U CN202120610482.8U CN202120610482U CN217178505U CN 217178505 U CN217178505 U CN 217178505U CN 202120610482 U CN202120610482 U CN 202120610482U CN 217178505 U CN217178505 U CN 217178505U
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- combustion chamber
- input pipe
- baking
- adjustable
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The utility model discloses a toast gas nozzle with adjustable steel scrap is used relates to the steel scrap and handles technical field. The utility model relates to an adjustable gas burner for baking scrap steel, which comprises a combustion chamber; the gas input pipe is connected to the combustion chamber, a gas inlet and a gas outlet are formed in the gas input pipe, the gas input pipe extends into the combustion chamber, and the gas outlet is located inside the combustion chamber; the flow regulating device is arranged on the gas input pipe; an air input pipe connected to the combustion chamber; and a flame spray head connected to the combustion chamber. The utility model discloses the gas volume that gets into the combustion chamber in the accessible control nozzle adjusts from flame shower nozzle spun flame size, improves the intensification efficiency, the waste of material when reducing the steelmaking to make the abundant burning of gas in the combustion chamber, eliminated because of the insufficient potential safety hazard that produces of gas burning.
Description
Technical Field
The utility model belongs to the technical field of the scrap steel is handled, especially, relate to a toast gas nozzle with adjustable scrap steel is used.
Background
In the steelmaking process of steel making furnaces (converters) in steel making enterprises, after molten steel in the converters is smelted, the steel needs to enter the next continuous casting process, because of process reasons, the temperature of the molten steel poured out of the steel making furnaces in a steel mill is higher, the subsequent steel rolling operation is not facilitated, a certain amount of scrap steel needs to be added into a ladle after the steel is tapped from the steel making furnaces to adjust the temperature of the molten steel, and meanwhile, the yield of the molten steel is increased.
When a converter utilizes scrap steel to carry out steel making, the scrap steel is generally directly put into a scrap steel hopper to be smelted, the temperature of the scrap steel is low, the iron consumption is high in the smelting process, the consumed time is long, and if the converter meets rainy days, the scrap steel is wet, and dangerous accidents such as blasting and the like easily occur after the converter enters the converter.
Therefore, it is necessary to provide an adjustable gas burner for baking scrap steel, which improves the combustion efficiency and shortens the baking time to solve the above-mentioned defects in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a toast gas nozzle with adjustable steel scrap is used for solving the baking steel scrap device among the prior art because of combustion efficiency is low when toasting the steel scrap, and the temperature promotes slowly, the long molten iron that causes of converting time and the extravagant technical problem of steel scrap.
In order to solve the technical problem, the utility model provides a toast adjustable gas nozzle for scrap steel, include:
a combustion chamber;
the gas input pipe is connected to the combustion chamber, a gas inlet and a gas outlet are formed in the gas input pipe, the gas input pipe extends into the combustion chamber, and the gas outlet is located inside the combustion chamber;
the flow regulating device is arranged on the gas input pipe;
an air input pipe connected to the combustion chamber; and
a flame spray head connected to the combustion chamber.
In an example of the present invention, the gas inlet is provided with a flange, and the flange is located at the periphery of the gas inlet.
In an example of the present invention, the combustion chamber is close to one end of the flame spray head is provided with a tapered cylinder, and a small end of the tapered cylinder deviates from the gas input pipe.
In one example of the present invention, the flame spray head is connected to the small end of the conical cylinder.
In an example of the present invention, an ignition device is further provided in the air input pipe.
In an example of the present invention, the flow adjusting device comprises an adjusting screw and a conical head, the conical head is disposed at one end of the adjusting screw, and the small end is connected to the adjusting screw.
In one example of the present invention, the gas outlet is a circular port; the conical head is arranged at the gas outlet, and the small end of the conical head points to the gas outlet; and one end of the adjusting screw rod, which deviates from the conical head, is installed on the gas input pipe in a threaded connection manner and extends out of the gas input pipe.
The adjustable gas burner for baking the scrap steel controls the total amount of gas entering the combustion chamber by arranging the flow regulating device on the gas input pipe, so that the gas in the combustion chamber is fully combusted, and potential safety hazards caused by insufficient combustion of the gas are eliminated; and the size of the flame sprayed from the flame spray head can be adjusted, the heating speed during the baking of the scrap steel is improved, and the waste of molten iron and the scrap steel in the steelmaking process is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is the structure schematic diagram of the adjustable gas burner for baking scrap steel.
In the drawings, the components represented by the respective reference numerals are listed below:
1 combustion chamber
11 conical cylinder
2 gas input pipe
21 gas inlet
211 flange plate
22 gas outlet
3 air input pipe
4 flame nozzle
5 flow regulating device
51 adjusting screw rod
52 conical head
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Referring to fig. 1, fig. 1 shows a schematic structural view of the adjustable gas burner for baking scrap steel.
Please refer to fig. 1 again, the utility model provides a toast gas nozzle with adjustable steel scrap is used for solving toasting the steel scrap device among the prior art because of combustion efficiency is low when toasting the steel scrap, and the temperature promotes slowly, the long molten iron that causes of converting time and the extravagant technical problem of steel scrap.
As shown in figure 1, the adjustable gas burner for baking scrap steel of the utility model can comprise a combustion chamber 1, a gas input pipe 2, an air input pipe 3, a flame nozzle 4 and a flow adjusting device 5.
As shown in figure 1, the adjustable gas burner for baking the scrap steel comprises a combustion chamber 1, wherein the combustion chamber 1 is used for accommodating and receiving input gas and air so as to mix the gas and the air in the combustion chamber 1, so that the gas and the air can be fully combusted in the combustion chamber 1, and flame is sprayed outwards to output heat. In an example of the present invention, the upper portion of the combustion chamber 1 is cylindrical, and the air inlet pipe 3 is connected to the outer wall of the cylinder along the radial direction of the cylinder.
As shown in fig. 1, in an embodiment of the present invention, the gas input pipe 2 is vertically inserted into the combustion chamber from the upper portion of the combustion chamber, a gas outlet 22 is disposed at the lower end of the gas input pipe 2, and a gas inlet 21 is disposed laterally to the gas input pipe 2. Wherein, above-mentioned gas input tube 2 stretches into in the combustion chamber 1, and the gas import 21 of above-mentioned gas input tube 2 is located the combustion chamber 1 outside, and gas outlet 22 is located the combustion chamber 1 inside. The gas inlet 21 of the gas inlet pipe 2 can be connected to a gas pipeline, and gas is input into the combustion chamber 1 from the gas outlet 22 through the pipe body of the gas inlet pipe 2.
As shown in fig. 1, the flow regulator 5 is installed on the gas input pipe 2, and can help the operator control the amount of gas entering the combustion chamber 1 outside the steel scrap baking device, so as to adjust the intensity of flame sprayed by the adjustable gas burner for baking the steel scrap, and ensure that the gas combusted in the combustion chamber 1 maintains a proper proportion, so that the gas can be fully combusted in the combustion chamber 1, and the phenomena of oxygen waste and weak sprayed combustion flame caused by insufficient gas in the combustion chamber 1, or the phenomenon of discharging a large amount of harmful gas caused by insufficient gas in the combustion chamber 1, such as discharging carbon monoxide gas, are avoided.
As shown in fig. 1, the air input pipe 3 is connected to the combustion chamber 1 for transmitting external air into the combustion chamber 1, so as to mix and combust the air and the gas. In an embodiment of the present invention, the air input pipe 3 is a compressed air input pipe, and the air input pipe 3 is connected to the combustion chamber 1 by using a compressed air connector body, and transports compressed air to the combustion chamber 1.
As shown in fig. 1, the flame nozzle 4 is connected to the combustion chamber 1, and guides the flame generated in the combustion chamber 1 to be discharged from the flame nozzle 4.
As shown in fig. 1, in an embodiment of the present invention, a flange 211 is disposed at the gas inlet 21 of the gas input pipe 2, and the flange 211 is located at the periphery of the gas inlet 21. In this embodiment, the gas inlet pipe 2 can be bolted to the gas pipe via a flange 211 on the gas inlet 21.
As shown in fig. 1, in an embodiment of the present invention, an ignition device is further disposed in the air input pipe 3 for igniting after the gas and the air are mixed in the combustion chamber 1.
As shown in fig. 1, in an embodiment of the present invention, a tapered cylinder 11 is disposed at an end of the combustion chamber 1 close to the flame nozzle 4, a small end of the tapered cylinder deviates from the gas input pipe 2, a large end of the tapered cylinder is connected to the main body of the combustion chamber 1, and the tapered cylinder 11 is disposed coaxially with the cylinder of the combustion chamber 1.
In this embodiment, as shown in fig. 1, the flame spray head 4 is attached to the small end of the conical cylinder 11. In this embodiment, the connection of the conical cylinder 11 on the combustion chamber 1 of the flame nozzle 4 is provided with the secondary combustion of the combustion-supporting gas in the adjustable gas burner for baking the scrap steel, so as to reduce the gas concentration and improve the length of the sprayed flame.
As shown in fig. 1, in an embodiment of the present invention, the flow rate adjusting device 5 includes an adjusting screw 51 and a conical head 52, the conical head 52 is disposed at one end of the adjusting screw 51, and a small end of the conical head 52 is connected to the adjusting screw 51.
As shown in fig. 1, in the present embodiment, the flow rate adjusting device 5 is mounted on the gas input pipe 2, the gas outlet 22 of the gas input pipe 2 is a circular opening, the circular opening is coaxially disposed with the combustion chamber, the conical head 52 is disposed at the gas outlet 22, the small end of the conical head 52 points to the gas outlet 22, and the adjusting screw 51 connected to the small end of the conical head 52 extends into the gas input pipe 2. Wherein, the end of the adjusting screw 51 departing from the conical head 52 is installed on the gas input pipe 2 in a threaded connection manner and extends out of the gas input pipe. When the scrap steel baking device is blown through the burner, the worker can control the contact degree of the conical head 52 connected on the adjusting screw 51 and the gas outlet 22 by adjusting the length of the adjusting screw 51 extending out of the outer side of the gas input pipe 2 at a safe position, and then the gas quantity entering the combustion chamber 1 and the flame size sprayed out from the flame nozzle 4 after combustion are controlled.
To sum up, the adjustable gas burner for baking the scrap steel of the utility model controls the total amount of the gas entering the combustion chamber 1 by arranging the flow adjusting device 5 on the gas input pipe 2, so that the gas in the combustion chamber 1 is fully combusted, and the potential safety hazard caused by insufficient combustion of the gas is eliminated; and the flame sprayed from the flame spray head 4 can be adjusted, the heating speed during the baking of the scrap steel is improved, and the waste of molten iron and the scrap steel in the steelmaking process is reduced.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a toast adjustable gas nozzle for scrap steel which characterized in that includes:
a combustion chamber;
the gas input pipe is connected to the combustion chamber, a gas inlet and a gas outlet are formed in the gas input pipe, the gas input pipe extends into the combustion chamber, and the gas outlet is located inside the combustion chamber;
the flow regulating device is arranged on the gas input pipe;
an air input pipe connected to the combustion chamber; and
a flame spray head connected to the combustion chamber;
the combustor is provided with a combustion chamber, wherein the combustion chamber is close to one end of the combustion flame spray head is provided with a conical cylinder, the small end of the conical cylinder deviates from the gas input pipe, and the combustion flame spray head is connected to the small end of the conical cylinder.
2. The adjustable gas burner for baking waste steel according to claim 1, wherein a flange is provided at the gas inlet, and the flange is located at the periphery of the gas inlet.
3. The adjustable gas burner for baking scrap steel according to claim 1, wherein an ignition device is further provided in the air input pipe.
4. The adjustable gas burner for baking scrap steel according to claim 1, wherein the flow regulating device comprises a regulating screw and a conical head, the conical head is arranged at one end of the regulating screw, and the small end of the conical head is connected with the regulating screw.
5. The adjustable gas burner for baking scrap steel according to claim 4, wherein the gas outlet is a circular opening; the conical head is arranged at the gas outlet, and the small end of the conical head points to the gas outlet; and one end of the adjusting screw rod, which deviates from the conical head, is installed on the gas input pipe in a threaded connection manner and extends out of the gas input pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120610482.8U CN217178505U (en) | 2021-03-25 | 2021-03-25 | Adjustable gas burner for baking scrap steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120610482.8U CN217178505U (en) | 2021-03-25 | 2021-03-25 | Adjustable gas burner for baking scrap steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217178505U true CN217178505U (en) | 2022-08-12 |
Family
ID=82707201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120610482.8U Active CN217178505U (en) | 2021-03-25 | 2021-03-25 | Adjustable gas burner for baking scrap steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217178505U (en) |
-
2021
- 2021-03-25 CN CN202120610482.8U patent/CN217178505U/en active Active
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