CN208042796U - Top blast rotary spray gun for metallurgical furnace - Google Patents
Top blast rotary spray gun for metallurgical furnace Download PDFInfo
- Publication number
- CN208042796U CN208042796U CN201820291364.3U CN201820291364U CN208042796U CN 208042796 U CN208042796 U CN 208042796U CN 201820291364 U CN201820291364 U CN 201820291364U CN 208042796 U CN208042796 U CN 208042796U
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- jet pipe
- metallurgical furnace
- spray gun
- top blast
- rotary spray
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Abstract
The utility model discloses a kind of top blast rotary spray guns for metallurgical furnace, including：Fixed frame；Jet pipe, the jet pipe is rotatably arranged on the fixed frame and the lower end of the jet pipe is stretched into the metallurgical furnace；Rotating device, the rotating device are connected with the jet pipe to drive the jet pipe to rotate.Top blast rotary spray gun according to the present utility model for metallurgical furnace, when jet pipe is towards curving, pass through swivelling-nozzle, to may make nozzle to be rotated towards different directions material spray, to avoid nozzle facing one direction material spray and cause segregation phenomena, and then it can guarantee that material distribution is more uniform in metallurgical furnace, it is ensured that the reaction effect of the material in metallurgical furnace, while can also extend the service life of top blast rotary spray gun.
Description
Technical field
The utility model is related to metallurgical technology field more particularly to a kind of top blast rotary spray guns for metallurgical furnace.
Background technology
Currently, in smelting process, the spray gun in smelting furnace is typically mounted on spray gun bearing, and top blast metallurgical furnace adds
Material is arranged in one orientation of furnace roof, and furnace charge is caused to be accumulated below charge door, this regional temperature of furnace bottom compares relatively low, smelts
Gun head can form segregation phenomena to the curving of charge door relative direction in journey.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
With a kind of top blast rotary spray gun for metallurgical furnace of novel proposition, the top blast rotary spray gun can overcome jet pipe in smelting process
Towards segregation phenomena caused by the bending in some direction, to ensure the uniformity of metallurgical furnace internal-response.
Top blast rotary spray gun according to the present utility model for metallurgical furnace, including：Fixed frame；Jet pipe, the jet pipe can
It is rotationally located on the fixed frame and the lower end of the jet pipe is stretched into the metallurgical furnace；Rotating device, the rotating device
It is connected with the jet pipe to drive the jet pipe to rotate.
Top blast rotary spray gun according to the present utility model for metallurgical furnace as a result, drives jet pipe to turn by rotating device
Dynamic, nozzle is formed in one end of jet pipe, so as to drive nozzle rotation, in this way, when jet pipe is towards curving, passes through rotation
Jet pipe, to may make nozzle to be rotated towards different directions material spray, to avoid nozzle facing one direction material spray and cause to be segregated
Phenomenon, and then can guarantee that material distribution is more uniform in metallurgical furnace, it is ensured that the reaction effect of the material in metallurgical furnace, while also may be used
Extend the service life of top blast rotary spray gun.
In addition, the top blast rotary spray gun according to the present utility model for metallurgical furnace can also have following additional technology
Feature：
Some embodiments according to the present utility model, the fixed frame move along the vertical direction, and the rotating dress installs
It is on the fixed frame and up and down with the fixed frame.
Some embodiments according to the present utility model, the rotating device include：Motor, the motor have motor shaft；
Driving device, the driving device are connected with the motor shaft and the jet pipe.
Optionally, the driving device is gear assembly.
Further, the gear assembly includes driven gear and the driving tooth suitable for being rotated with driven gear cooperation
Wheel, the driving gear are connected with the motor shaft, and the driven gear is located on the jet pipe.
Optionally, the motor is variable-frequency motor.
Some embodiments according to the present utility model, the top blast rotary spray gun for metallurgical furnace further include：For to
The jet pipe is passed through the connecting tube of material, the connecting tube with the jet pipe is movable is connected.
Optionally, the connecting tube and the junction of the jet pipe are equipped with sealing device.
Further, the top blast rotary spray gun for metallurgical furnace further includes：Casing, described sleeve pipe are set in described close
Outside seal apparatus.
Some embodiments according to the present utility model, the top blast rotary spray gun for metallurgical furnace further include the axis of rolling
It holds, the rolling bearing is located on the fixed frame and is connect with the jet pipe.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
Fig. 1 is the structural schematic diagram according to the top blast rotary spray gun for metallurgical furnace of the utility model embodiment.
Reference numeral：
100：Top blast rotary spray gun；
1：Fixed frame；
2：Jet pipe, 21：Nozzle；
3：Rotating device, 31：Motor, 311：Motor shaft, 32：Driving device；
4：Rolling bearing；
5：Sealing device；
6：Casing；
7：Connecting tube.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and should not be understood as new to this practicality
The limitation of type.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on ... shown in the drawings
Or position relationship, be merely for convenience of describing the present invention and simplifying the description, do not indicate or imply the indicated device or
Element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection or can communicate each other；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, can be the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Below with reference to the accompanying drawings the top blast rotary spray gun 100 for metallurgical furnace according to the utility model embodiment is described, it should
Top blast rotary spray gun 100 can be widely applied to the Top Blown Process of field of smelting.
As shown in Figure 1, may include solid according to the top blast rotary spray gun 100 for metallurgical furnace of the utility model embodiment
Determine frame 1, jet pipe 2 and rotating device 3, jet pipe 2 is rotatably arranged on fixed frame 1 and the lower end of jet pipe 2 is stretched into metallurgical furnace, rotation
Rotary device 3 is connected with jet pipe 2 to drive jet pipe 2 to rotate.
Specifically, fixed frame 1 is used for for fixed support jet pipe 2, jet pipe 2 to metallurgical furnace charge, and rotating device 3 is used for
Jet pipe 2 is driven to rotate, the lower end of jet pipe 2 is formed with nozzle 21, and metallurgical materials can be sprayed by nozzle 21 in metallurgical furnace.
The top-blown spray gun of the relevant technologies, spray gun stretch into intention encephalic in metallurgical furnace and spray into material vertically, due to top blast metallurgy
The feeding device of stove is arranged causes furnace charge to be accumulated in the lower section of charge door in an orientation of furnace roof, temperature of the furnace bottom in this region
Degree compare it is relatively low, in this way due to temperature difference, in smelting process spray gun formed nozzle 21 one end can towards curving,
Form segregation phenomena.
As a result, according to the top blast rotary spray gun 100 for metallurgical furnace of the utility model embodiment, pass through rotating device 3
Jet pipe 2 is driven to rotate, nozzle 21 is formed in one end of jet pipe 2, so as to drive nozzle 21 to rotate, in this way, in jet pipe 2 towards one
When lateral bend, by swivelling-nozzle 2, to may make nozzle 21 to be rotated towards different directions material spray, to avoid 21 direction of nozzle
One direction material spray and cause segregation phenomena, and then can guarantee metallurgical furnace in material distribution it is more uniform, it is ensured that in metallurgical furnace
The reaction effect of material, while can also extend the service life of top blast rotary spray gun 100.
The rotary speed of wherein jet pipe 2 is adjustable, that is to say, that rotating device 3 can drive jet pipe 2 with different speed
Degree is walked around dynamic, as a result, according to the actual conditions of metallurgical furnace, by the rotary speed of 3 adjustable jet tube 2 of rotating device, and then is ensured
The reaction effect of the metallurgical furnace of different material input amount, while extending the service life of jet pipe 2.
In some embodiments of the utility model, fixed frame 1 moves along the vertical direction, and rotating device 3 is located at fixation
And can be up and down with fixed frame 1 on frame 1, specifically, for fixed support jet pipe 2, jet pipe 2 and rotating device 3 are set fixed frame 1
On fixed frame 1, fixing bracket is movable along the vertical direction, so as to drive rotating device 3 and jet pipe 2 to move up and down.As a result, from
And the position of spray gun can be adjusted along the vertical direction so that jet pipe 2 can meet different metallurgical needs, be also suitable for different metallurgical furnaces or
Person's difference installation site, while rotating device 3 is located on fixed frame 1 and can move up and down, in this way, on the one hand passing through fixed frame 1
Sustainable fixed rotating device 3, when another aspect jet pipe 2 occurs mobile, rotating device 3 can always with 2 rotatable engagement of jet pipe, from
Structure without changing the top blast rotary spray gun 100 for metallurgical furnace, it is simple in structure and easy to operate.It needs to illustrate
It is that upper and lower directions here is worth being upper and lower directions as shown in Figure 1, and fixed frame 1 is removable in upper and lower directions as shown in Figure 1
It is dynamic, it is of course possible to which that understanding, according to actual needs, fixed frame 1 may be set to be to be moved in left-right direction.
In some embodiments of the utility model, filled as shown in Figure 1, rotating device 3 may include motor 31 and driving
32 are set, there is motor 31 motor shaft 311, driving device 32 to be connected with motor shaft 311 and jet pipe 2.Specifically, driving device 32 is divided
It is not connected with motor shaft 311 and jet pipe 2, motor 31 works, and motor shaft 311 rotates to drive driving device 32, driving device
32 driving jet pipes 2 rotate, as a result, can be to realizing that motor shaft 311 and jet pipe 2 are sequentially connected by driving device 32.
Optionally, driving device 32 can be gear assembly, connect driving device 32 and motor by gear assembly as a result,
Axis 311, to be conducive to the rotation connection of motor 31 and jet pipe 2.Further, gear assembly may include driven gear and fit
In the driving gear with driven gear cooperation rotation, driving gear is connected with motor shaft 311, and driven gear is located on jet pipe 2.By
This, motor shaft 311 is rotated to drive driving gear to rotate, and driving gear is connected with driven gear, to drive driven tooth
Wheel rotation, driven gear are mounted on jet pipe 2, so as to drive jet pipe 2 to rotate.
Optionally, motor 31 can be variable-frequency motor 31, as a result, by adjusting the speed of variable-frequency motor 31, to adjustable
The rotary speed of jet pipe 2 is saved, in this way, according to the input amount of different material in metallurgical furnace, the speed of appropriate regulation motor 31 is realized
Adjusting to 2 rotary speed of jet pipe, and then ensure the reaction effect in molten bath.
In some examples of the utility model, the top blast rotary spray gun 100 for metallurgical furnace can also include for
Jet pipe 2 is passed through the connecting tube 7 of material, connecting tube 7 with jet pipe 2 is movable is connected, by connecting tube 7 to facilitate material from jet pipe
2 spray into metallurgical furnaces, and connecting tube 7 with jet pipe 2 is movable is connected, in this way, when the driving rotation of jet pipe 2 of rotating device 3, jet pipe
2 can rotate relative to connecting tube 7, i.e., connecting tube 7 can need not be rotated with jet pipe 2, in this way when jet pipe 2 rotates, connecting tube 7
It can be passed through material into jet pipe 2, be also convenient for material and be passed through in jet pipe 2 by connecting tube 7.
Optionally, the junction of connecting tube 7 and jet pipe 2 is equipped with sealing device 5, by sealing device 5 so as to reinforcing connecting
The sealing effect of take over 7 and 2 junction of jet pipe, prevents material from leaking, and improves the top blast rotary spray gun 100 for metallurgical furnace
Sealing effect and safety.
Further, the top blast rotary spray gun 100 for being used for metallurgical furnace can also include casing 6, and casing 6 is set in sealing dress
It sets outside 5, sealing device 5 can be not only fixed on by casing 6 by the junction of connecting tube 7 and jet pipe 2 as a result, but also pass through set
Pipe 6 also can further reinforce the sealing effect of sealing device 5, and connecting tube 7 and 2 junction of jet pipe also may make more to stablize
Reliably, reinforce the structural stability of the top blast rotary spray gun 100 for metallurgical furnace.
As shown in Figure 1, the top blast rotary spray gun 100 for metallurgical furnace can also include rolling bearing 4, rolling bearing 4 is set
It is connect on fixed frame 1 and with jet pipe 2.Thus it is connected by rolling bearing 4 between fixed frame 1 and jet pipe 2, to realize spray
Pipe 2 is dynamic relative to walking around for fixed frame 1, simple in structure and easy for installation.Specifically, rolling bearing 4 can be set on jet pipe 2,
Rolling bearing 4 can not only realize being rotatably connected for jet pipe 2 and fixed frame 1, and the also work with load-bearing of rolling bearing 4
With can realize that the fixed of fixed frame 1 and jet pipe 2 supports by rolling bearing 4.
In the present invention unless specifically defined or limited otherwise, fisrt feature is "above" or "below" second feature
Can be that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature and be directly above or diagonally above the second feature, or only
Indicate that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combines and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
1. a kind of top blast rotary spray gun for metallurgical furnace, which is characterized in that including：
Fixed frame；
Jet pipe, the jet pipe is rotatably arranged on the fixed frame and the lower end of the jet pipe is stretched into the metallurgical furnace；
Rotating device, the rotating device are connected with the jet pipe to drive the jet pipe to rotate.
2. the top blast rotary spray gun according to claim 1 for metallurgical furnace, which is characterized in that the fixed frame is vertically
Direction is removable, and the rotating device is located on the fixed frame and up and down with the fixed frame.
3. the top blast rotary spray gun according to claim 1 for metallurgical furnace, which is characterized in that the rotating device packet
It includes：
Motor, the motor have motor shaft；
Driving device, the driving device are connected with the motor shaft and the jet pipe.
4. the top blast rotary spray gun according to claim 3 for metallurgical furnace, which is characterized in that the driving device is tooth
Wheel assembly.
5. the top blast rotary spray gun according to claim 4 for metallurgical furnace, which is characterized in that the gear assembly includes
Driven gear and the driving gear suitable for being rotated with driven gear cooperation, the driving gear are connected with the motor shaft,
The driven gear is located on the jet pipe.
6. the top blast rotary spray gun according to claim 3 for metallurgical furnace, which is characterized in that the motor is variable-frequency electric
Machine.
7. the top blast rotary spray gun according to claim 1 for metallurgical furnace, which is characterized in that further include：For to institute
State the connecting tube that jet pipe is passed through material, the connecting tube with the jet pipe is movable is connected.
8. the top blast rotary spray gun according to claim 7 for metallurgical furnace, which is characterized in that the connecting tube with it is described
The junction of jet pipe is equipped with sealing device.
9. the top blast rotary spray gun according to claim 8 for metallurgical furnace, which is characterized in that further include：Casing, it is described
Casing is set in outside the sealing device.
10. the top blast rotary spray gun according to claim 1 for metallurgical furnace, which is characterized in that further include rolling bearing,
The rolling bearing is located on the fixed frame and is connect with the jet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820291364.3U CN208042796U (en) | 2018-03-01 | 2018-03-01 | Top blast rotary spray gun for metallurgical furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820291364.3U CN208042796U (en) | 2018-03-01 | 2018-03-01 | Top blast rotary spray gun for metallurgical furnace |
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| Publication Number | Publication Date |
|---|---|
| CN208042796U true CN208042796U (en) | 2018-11-02 |
Family
ID=63950307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820291364.3U Active CN208042796U (en) | 2018-03-01 | 2018-03-01 | Top blast rotary spray gun for metallurgical furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN208042796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111471824A (en) * | 2020-04-29 | 2020-07-31 | 成都亿兆晶创科技有限公司 | Top-blowing powder spraying method for electric furnace smelting |
-
2018
- 2018-03-01 CN CN201820291364.3U patent/CN208042796U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111471824A (en) * | 2020-04-29 | 2020-07-31 | 成都亿兆晶创科技有限公司 | Top-blowing powder spraying method for electric furnace smelting |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 331100 Jiangxi province Yichun Fengcheng four road resource recycling industry park Patentee after: Jiangxi Huagan Ruilin Precious Metal Technology Co., Ltd. Address before: 331100 Jiangxi Yichun Fengcheng city resources recycling industry base Patentee before: JIANGXI NERIN RARE AND PRECIOUS METALS SCIENCE & TECHNOLOGY Co.,Ltd. |