CN208898937U - A kind of water cooling carbon/oxygen gun shielded arc device - Google Patents
A kind of water cooling carbon/oxygen gun shielded arc device Download PDFInfo
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- CN208898937U CN208898937U CN201821265019.9U CN201821265019U CN208898937U CN 208898937 U CN208898937 U CN 208898937U CN 201821265019 U CN201821265019 U CN 201821265019U CN 208898937 U CN208898937 U CN 208898937U
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- oxygen
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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 kind of water cooling carbon/oxygen gun shielded arc devices, including pedestal, the upper surface of the pedestal is provided with fixing seat, oxygen rifle is provided in the fixing seat, one end of the oxygen rifle is provided with into oxygen mouth, the other end of the oxygen rifle is provided with oxygen lance nozzle, it is described to enter to be fixedly connected between oxygen mouth and oxygen lance nozzle by oxygen hose, it is described enter oxygen mouth side be provided with gas port, it is fixedly connected between the gas port and oxygen lance nozzle by fuel gas conduit, water inlet and water outlet are provided on the side outer wall of the oxygen rifle, and water inlet and water outlet are located on the upper surface of fixing seat, one end of the water inlet is provided with the second cooling tube, one end of the water outlet is provided with the first cooling tube.The utility model can to form stable foamed slag in smelting furnace pond by the dust gun being arranged on the outer wall of carbon rifle, and shielded arc effectively raises arc efficiency.
Description
Technical field
The utility model relates to water cooling carbon/oxygen gun technical field, specially a kind of water cooling carbon/oxygen gun shielded arc device.
Background technique
Water cooling carbon/oxygen gun is primarily referred to as electric furnace smelting, generally refers mainly to electric stove door carbon oxygen lance, also there is furnace wall carbon
Oxygen rifle.Two water cooling spray heads of furnace door carbon oxygen lance packet hand, have plenty of two water cooled oxygen lances, have plenty of a combination oxygen rifle.The former two
Branch oxygen or so arrangement, one is Lavalle supersonic speed oxygen rifle, one be straight hole spray carbon dust carbon rifle；Cloth above and below the latter's entirety rifle
Two spray guns are set, are below supersonic speed oxygen rifle, oxygen rifle is also Lavalle spray head, is above carbon rifle.
Traditional water cooling carbon/oxygen gun can not effectively control electric arc furnaces during be oxygenated and add carbon to electric arc furnaces
Interior foamed slag can not form stable foamed slag in smelting furnace pond.Foamed slag can play the role of protecting electric stove wall, but such as
Fruit control is improper, due to serious foamed slag, also results in accident.
Utility model content
The purpose of this utility model is to provide a kind of water cooling carbon/oxygen gun shielded arc devices, to solve above-mentioned background technique
Middle proposition can not make the problem of stable foam slag is formed in smelting furnace pond.
To achieve the above object, the utility model provides the following technical solutions: a kind of water cooling carbon/oxygen gun shielded arc device,
Including pedestal, the upper surface of the pedestal is provided with fixing seat, and oxygen rifle is provided in the fixing seat, and one end of the oxygen rifle is set
It is equipped with into oxygen mouth, the other end of the oxygen rifle is provided with oxygen lance nozzle, described to enter to pass through oxygen hose between oxygen mouth and oxygen lance nozzle
Be fixedly connected, it is described enter oxygen mouth side be provided with gas port, fixed between the gas port and oxygen lance nozzle by fuel gas conduit
It connects, is provided with water inlet and water outlet on the side outer wall of the oxygen rifle, and water inlet and water outlet are located at the upper of fixing seat
On surface, one end of the water inlet is provided with the second cooling tube, and one end of the water outlet is provided with the first cooling tube, described
Water inlet is fixedly connected by the second cooling tube with first cooling tube of water outlet one end, is provided with and is put on the outer wall of the oxygen rifle
Platform is set, carbon rifle is provided on the mounting table, one end of the carbon rifle is provided with carbon dust entrance, the other end setting of the carbon rifle
There is carbon gun sprayer, conduit assembly is arranged in one end of the carbon dust entrance, and one end of the conduit assembly is provided with bindiny mechanism, institute
The one end for stating bindiny mechanism is provided with pressing mechanism, and one end of the pressing mechanism is provided with carbon dust pipe, and bindiny mechanism passes through
Pressing mechanism is fixedly connected with one end of carbon dust pipe, and the other end of the carbon dust pipe is fixedly connected with carbon gun sprayer, the carbon rifle
Outer wall on be provided with dust gun, one end of the dust gun is provided with powdering inlet, the other end of the dust gun
It is provided with powder spray head, one end of the powder spray head is provided with conduit, logical by powder between the conduit and powdering inlet
Road is fixedly connected, and the powder channel is internally provided with charged pipe, and the charged pipe, which is put into, is internally provided with high-pressure modular.
Preferably, separator is provided between the oxygen rifle and carbon rifle.
Preferably, the lower surface of the dust gun is provided with support frame.
Preferably, the water inlet and water outlet are located in same horizontal line.
Preferably, the vertical center line of the oxygen rifle is overlapped with the vertical center line of carbon rifle.
Preferably, the oxygen lance nozzle, carbon gun sprayer and powder spray head are located in same vertical line.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model can be that dioxy is added inside smelting furnace pond by the dust gun being arranged on the outer wall of carbon rifle
SiClx and phosphorus pentoxide powder, dust gun can play the role of transmitting chemical powder, by silica and five oxidations two
Phosphor powder is blown into smelting furnace pond, and silica can increase the viscosity of film, and phosphorus pentoxide can increase the elasticity of film, can be with
The polymerization and rupture for hindering minute bubbles facilitate bubble and stablize in slag, so that stable foamed slag is formed in smelting furnace pond, screen
Electric arc is covered, arc efficiency is effectively raised, and helps to mitigate electric arc to the corrosive attack of furnace wall, removes clinker on furnace wall
Excessively concentrate, effectively raises the service life of furnace wall, it can be by silica and phosphorus pentoxide by the blowing of dust gun
Powder injects in molten slag bath, to bring the effect of stable foam slag and shielded arc；
2, by the separator being arranged between oxygen rifle and carbon rifle, separator can play the role of separating oxygen rifle and carbon rifle,
By rifle position control, oxygen is forced down in suitable height, converting process, and when rifle position is excessively high, pig iron content is increased significantly in slag, is made
Foamed slag development, it is serious also to generate spumescence splash or excessive slag.On the contrary, when rifle position is too low, especially in oxidation of coal fierceness
Mid-term, pig iron content is low, and will lead to returning dry and causing metal expulsion for slag, and separator can make water cooling carbon/oxygen gun
Rifle position control promotes the steady of foamed slag in suitable height so as to effectively avoid the excessive slag of slag and return dry phenomenon
It is shaped as；
It 3, can be with oxygen supply sling come the effect of water cooling, water inlet by the water inlet and water outlet that are arranged on oxygen rifle outer wall
Cooling water is accessed, cooling water carries out water cooling work through inside of second cooling tube to oxygen rifle, and after the completion, it is cold that cooling water flows into first
But it manages, water cooling work is carried out to the inner wall of oxygen rifle, last cooling water is discharged by water outlet, after water cooling, is reduced in oxygen rifle
The operating temperature in portion, so that oxygen rifle can be with the work of normal table.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the oxygen rifle schematic diagram of internal structure of the utility model；
Fig. 3 is the carbon rifle schematic diagram of internal structure of the utility model；
Fig. 4 is the dust gun schematic diagram of internal structure of the utility model.
In figure: 1, pedestal；2, fixing seat；3, mounting table；4, oxygen rifle；41, enter oxygen mouth；42, gas port；43, water inlet；
44, water outlet；45, the first cooling tube；46, fuel gas conduit；47, oxygen hose；48, the second cooling tube；49, oxygen lance nozzle；5, carbon rifle；
51, carbon dust entrance, 52, conduit assembly；53, bindiny mechanism；54, pressing mechanism；55, carbon dust pipe；56, carbon gun sprayer；6, powder
Spray gun；61, powdering inlet；62, support frame；63, high-pressure modular；64, charged pipe；65, powder channel；66, conduit；67, powder
Spray head；7, separator.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of water cooling carbon/oxygen gun shielded arc device, packet
Pedestal 1 is included, the upper surface of pedestal 1 is provided with fixing seat 2, and fixing seat 2 plays the role of fixed oxygen rifle 4, is provided in fixing seat 2
Oxygen rifle 4, one end of oxygen rifle 4 are provided with into oxygen mouth 41, are entered oxygen mouth 41 to access oxygen, the other end of oxygen rifle 4 and are provided with oxygen rifle
Spray head 49 enters and is fixedly connected between oxygen mouth 41 and oxygen lance nozzle 49 by oxygen hose 47, and the side for entering oxygen mouth 41 is provided with combustion gas
Mouth 42, gas port 42 are fixedly connected between gas port 42 and oxygen lance nozzle 49 by fuel gas conduit 46, oxygen rifle 4 to access combustion gas
Side outer wall on be provided with water inlet 43 and water outlet 44, and water inlet 43 and water outlet 44 are located at the upper surface of fixing seat 2
On, one end of water inlet 43 is provided with the second cooling tube 48, and the second cooling tube 48 can be discharged to cooling down inside oxygen rifle 4
One end of mouth 44 is provided with the first cooling tube 45, and the first cooling tube 45 can heat the inner wall of oxygen rifle 4, and water inlet 43 is logical
It crosses the second cooling tube 48 to be fixedly connected with first cooling tube 45 of 44 one end of water outlet, is provided with mounting table on the outer wall of oxygen rifle 4
3, carbon rifle 5 is provided on mounting table 3, and one end of carbon rifle 5 is provided with carbon dust entrance 51, and carbon dust entrance 51 is to access carbon dust, carbon
The other end of rifle 5 is provided with carbon gun sprayer 56, and conduit assembly 52 is arranged in one end of carbon dust entrance 51, and one end of conduit assembly 52 is set
It is equipped with bindiny mechanism 53, one end of bindiny mechanism 53 is provided with pressing mechanism 54, and pressing mechanism 54 can be by the carbon dust in carbon rifle 5
It sprays, one end of pressing mechanism 54 is provided with carbon dust pipe 55, and bindiny mechanism 53 passes through pressing mechanism 54 and the one of carbon dust pipe 55
End is fixedly connected, and the other end of carbon dust pipe 55 is fixedly connected with carbon gun sprayer 56, and dust gun 6 is provided on the outer wall of carbon rifle 5,
One end of dust gun 6 is provided with powdering inlet 61, and powdering inlet 61 is to access silica and phosphorus pentoxide powder, powder
The other end of last spray gun 6 is provided with powder spray head 67, and one end of powder spray head 67 is provided with conduit 66, conduit 66 and powdering inlet
It is fixedly connected between 61 by powder channel 65, powder channel 65 is internally provided with charged pipe 64, and charged pipe 64 is put into inside
It is provided with high-pressure modular 63, high-pressure modular 63 can be to the powder offer pressure inside dust gun 6, so that powder is from powder spray
It is sprayed at first 67.
Further, separator 7 is provided between oxygen rifle 4 and carbon rifle 5, separator 7, which can play, separates oxygen rifle 4 and carbon rifle 5
Effect so that the rifle position control of water cooling carbon/oxygen gun is in suitable height, so as to effectively avoid the excessive slag of slag and return
Dry phenomenon.
Further, the lower surface of dust gun 6 is provided with support frame 62, and support frame 62 plays the work of support dust gun 6
It is welded to connect with the bottom of, support frame 62 and the outer wall of carbon rifle 5, allows what dust gun 6 consolidated to be fixed on the outer of carbon rifle 5
On wall.
Further, water inlet 43 and water outlet 44 are located in same horizontal line, water inlet 43 to access cooling water, thus
Water cooling is carried out to the inside of oxygen rifle 4, cooling water is discharged, water inlet 43 and water outlet after completing water cooling work by water outlet 44
44 are located at the access and discharge for being conducive to cooling water in same horizontal line.
Further, the vertical center line of oxygen rifle 4 is overlapped with the vertical center line of carbon rifle 5, oxygen rifle 4 and carbon rifle 5 it is vertical in
Heart line be overlapped, be conducive to water cooling carbon/oxygen gun to carried out in electric arc furnaces be oxygenated and add carbon work.
Further, oxygen lance nozzle 49, carbon gun sprayer 56 and powder spray head 67 are located in same vertical line, oxygen lance nozzle 49,
Carbon gun sprayer 56 and powder spray head 67 are inserted into furnace in electric furnace smelting, oxygen lance nozzle 49, carbon gun sprayer 56 and powder spray head 67
Can spray head be worked asynchronously in same vertical line.
Working principle: in use, by water cooling carbon/oxygen gun be inserted into electric arc furnaces in, enter oxygen mouth 41 access oxygen, gas port 42 into
Enter combustion gas, oxygen and combustion gas to flow at oxygen lance nozzle 49 into oxygen hose 47 and fuel gas conduit 46, flows into smelting furnace pond through oxygen lance nozzle 49
Interior, water inlet 43 accesses cooling water, and cooling water carries out water cooling work through inside of second cooling tube 48 to oxygen rifle 4, after the completion, cold
But water flows into the first cooling tube 45, carries out water cooling work to the inner wall of oxygen rifle 4, last cooling water is discharged by water outlet 44, there is carbon
Powder entrance 51 injects carbon dust in carbon rifle 5, and carbon dust sprays under the action of pressing mechanism 54, through carbon dust pipe 55 from carbon gun sprayer 56
It in smelting furnace pond, completes plus powder works, silica and phosphorus pentoxide powder are injected in dust gun 6 from powdering inlet 61,
Silica and phosphorus pentoxide powder are sprayed into smelting furnace from powder spray head 67 through conduit 66 by the high-pressure modular 63 in charged pipe 64
In pond, make to form stable foamed slag in smelting furnace pond under the action of silica and phosphorus pentoxide, shielded arc, effectively
Improve arc efficiency, and help to mitigate electric arc to the corrosive attack of furnace wall, remove clinker on furnace wall and excessively concentrate, have
The service life for improving furnace wall of effect.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of water cooling carbon/oxygen gun shielded arc device, including pedestal (1), it is characterised in that: the upper surface of the pedestal (1) is set
It being equipped with fixing seat (2), is provided with oxygen rifle (4) on the fixing seat (2), one end of the oxygen rifle (4) is provided with into oxygen mouth (41),
The other end of the oxygen rifle (4) is provided with oxygen lance nozzle (49), described to enter to pass through oxygen between oxygen mouth (41) and oxygen lance nozzle (49)
Tracheae (47) is fixedly connected, it is described enter oxygen mouth (41) side be provided with gas port (42), the gas port (42) and oxygen lance spraying
It is fixedly connected, water inlet (43) is provided on the side outer wall of the oxygen rifle (4) and gone out by fuel gas conduit (46) between head (49)
The mouth of a river (44), and water inlet (43) and water outlet (44) are located on the upper surface of fixing seat (2), one end of the water inlet (43)
It is provided with the second cooling tube (48), one end of the water outlet (44) is provided with the first cooling tube (45), the water inlet (43)
It is fixedly connected by the second cooling tube (48) with first cooling tube (45) of water outlet (44) one end, the outer wall of the oxygen rifle (4)
On be provided with mounting table (3), be provided with carbon rifle (5) on the mounting table (3), one end of the carbon rifle (5) is provided with carbon dust and enters
Mouth (51), the other end of the carbon rifle (5) are provided with carbon gun sprayer (56), and pipeline group is arranged in one end of the carbon dust entrance (51)
One end of part (52), the conduit assembly (52) is provided with bindiny mechanism (53), and one end of the bindiny mechanism (53) is provided with
One end of pressing mechanism (54), the pressing mechanism (54) is provided with carbon dust pipe (55), and bindiny mechanism (53) passes through pressuring machine
Structure (54) is fixedly connected with one end of carbon dust pipe (55), the other end of the carbon dust pipe (55) and carbon gun sprayer (56) fixed company
It connects, is provided with dust gun (6) on the outer wall of the carbon rifle (5), one end of the dust gun (6) is provided with powdering inlet
(61), the other end of the dust gun (6) is provided with powder spray head (67), and one end of the powder spray head (67), which is provided with, leads
It manages (66), is fixedly connected between the conduit (66) and powdering inlet (61) by powder channel (65), the powder channel
(65) be internally provided with charged pipe (64), the charged pipe (64), which is put into, is internally provided with high-pressure modular (63).
2. a kind of water cooling carbon/oxygen gun shielded arc device according to claim 1, it is characterised in that: the oxygen rifle (4) and
Separator (7) are provided between carbon rifle (5).
3. a kind of water cooling carbon/oxygen gun shielded arc device according to claim 1, it is characterised in that: the dust gun
(6) lower surface is provided with support frame (62).
4. a kind of water cooling carbon/oxygen gun shielded arc device according to claim 1, it is characterised in that: the water inlet (43)
It is located in same horizontal line with water outlet (44).
5. a kind of water cooling carbon/oxygen gun shielded arc device according to claim 1, it is characterised in that: the oxygen rifle (4)
Vertical center line is overlapped with the vertical center line of carbon rifle (5).
6. a kind of water cooling carbon/oxygen gun shielded arc device according to claim 1, it is characterised in that: the oxygen lance nozzle
(49), carbon gun sprayer (56) and powder spray head (67) are located in same vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821265019.9U CN208898937U (en) | 2018-08-07 | 2018-08-07 | A kind of water cooling carbon/oxygen gun shielded arc device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821265019.9U CN208898937U (en) | 2018-08-07 | 2018-08-07 | A kind of water cooling carbon/oxygen gun shielded arc device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208898937U true CN208898937U (en) | 2019-05-24 |
Family
ID=66568786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821265019.9U Active CN208898937U (en) | 2018-08-07 | 2018-08-07 | A kind of water cooling carbon/oxygen gun shielded arc device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208898937U (en) |
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2018
- 2018-08-07 CN CN201821265019.9U patent/CN208898937U/en active Active
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