CN208811092U - Inert gas atomizer fuel pulverizing plant - Google Patents
Inert gas atomizer fuel pulverizing plant Download PDFInfo
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- CN208811092U CN208811092U CN201821820188.4U CN201821820188U CN208811092U CN 208811092 U CN208811092 U CN 208811092U CN 201821820188 U CN201821820188 U CN 201821820188U CN 208811092 U CN208811092 U CN 208811092U
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- tundish
- pipe
- disk
- spray
- steel pipe
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Abstract
The utility model relates to a kind of inert gas atomizer fuel pulverizing plant, including tundish, go out steel pipe, spray disk, two air inlet pipe, spray chambers, is equipped with furnace lining inside tundish, bottom is equipped with steel pipe；Locating groove and spray disk concentric connection of the tundish by spray disk upper surface, the center for spraying disk is equipped with T-type boss, is equipped with diversion pipe in T-type boss, diversion pipe bottom outer surface is designed as V-type, water conservancy diversion tube hub is equipped with long through-hole, and the internal diameter of long through-hole is equal with the internal diameter of steel pipe out；Spraying is annular air cavity inside disk, and the both ends of air inlet pipe are connected with annular air cavity, high pressurized gas respectively, and the bottom for spraying disk is equipped with gas outlet, and gas outlet is oblique annular, and gas outlet air-flow can converge to the molten steel of some atomization outflow；Tundish, spray disk, spray chamber, the axis of steel pipe and diversion pipe is overlapped out.The device can improve powder formation rate, reduce powder and be adhered, improve powder quality.
Description
Technical field
The utility model relates to gas-atomized powder equipment, and in particular to a kind of inert gas atomizer fuel pulverizing plant.
Background technique
Gas atomization powder-making technique is the main method for producing metal and alloy powder, and the principle of powder processed is with high speed gas
It flows and the flow of liquid metal flowed out from diversion pipe is ground into droplet and in the subsequent process for being in-flight frozen into powder.Aerosol
Change powder have many advantages, such as powder size is controllable, oxygen content is low, suitable for the production of various metals and alloy powder, it has also become height
Performance and the Main way of special alloy powder preparation.
As the appearance and dusty material of powder metallurgy new process new material are in chemical industry, electronic device preparation, surface work
Application in the industry such as journey and military affairs, for powder purity, it is tiny, in terms of requirement be continuously improved, and it is existing
Powder manufacturing apparatus, spray disk is located inside spray chamber, and molten steel is gone out steel pipe alignment and spray disk there are a certain distance by spray disk and diversion pipe
Center could stablize powder processed, and steel pipe will seriously affect powder quality slightly offset from spray disk center out, cause product quality unstable
It is fixed.
Utility model content
For above situation, the utility model provides a kind of inert gas atomizer fuel pulverizing plant, and diversion pipe and spray disk are set
It sets as one, reduces the distance of molten steel free-falling, can be reduced powder and be adhered, improve powder quality, spray chamber upper surface surface
Locating groove is set, can be docked with tundish lower surface, tundish goes out steel pipe and spray disk center's diversion pipe Dock With Precision Position, guarantees
The tapping and atomization of tundish are steady to be carried out.
The utility model provides a kind of inert gas atomizer fuel pulverizing plant, including tundish, go out steel pipe, spray disk, air inlet pipe,
Spray chamber, the tundish inside are equipped with furnace lining, and the bottom of the tundish is equipped with through-hole, is equipped with and taps inside the through-hole
Pipe；The upper surface of the spray disk is equipped with locating groove, and the tundish passes through the locating groove and the concentric company of the spray disk
It connects；The center of the spray disk is equipped with T-type boss, is equipped with diversion pipe inside the T-type boss；It is annular gas inside the spray disk
Chamber, the first end of the air inlet pipe are connected with the annular air cavity, and the second end of the air inlet pipe passes through the upper of the spray chamber
End face is connected with high pressurized gas.
Preferably, the bottom of the spray disk is equipped with gas outlet, and the gas outlet is oblique annular air outlet.
Preferably, the bottom outer surface of the diversion pipe is V-type, and the center of the diversion pipe is equipped with long through-hole, the length
The internal diameter of through-hole is equal with the internal diameter of steel pipe out.
Preferably, the axis of the tundish, the steel pipe out, the spray disk, the diversion pipe and the spray chamber is equal
It is overlapped.
Preferably, the quantity of the air inlet pipe is two, and the circumferential angle between described two air inlet pipe is 180 °.
Preferably, the upper surface of the steel pipe out is overlapped with the inner surface of the tundish, the lower surface of the steel pipe out
It is overlapped with the bottom surface of the tundish.
The beneficial effects of the utility model are as follows:
1) diversion pipe and spray disk setting are integrated, reduce the distance of molten steel free-falling, powder processed, subtracts at relatively high temperatures
Few powder is adhered；
2) molten steel is just dispelled into powder in the first time for entering spray chamber, improves powder formation rate；
3) spray chamber upper surface surface be arranged locating groove, can dock with tundish lower surface, tundish go out steel pipe and
Disk center's diversion pipe Dock With Precision Position is sprayed, guarantees the tapping of tundish and the steady progress of atomization.
Detailed description of the invention
Fig. 1 is the utility model inert gas atomizer fuel pulverizing plant half section structure diagram；And
Fig. 2 is the half-sectional main view of the utility model inert gas atomizer fuel pulverizing plant；
Main appended drawing reference:
Tundish 1；Furnace lining 2；Steel pipe 3 out；Diversion pipe 4；Locating groove 5；T-type boss 6；Spray disk 7；Air inlet 71, outlet
Mouth 72, annular air cavity 8；Air inlet pipe 9；Spray chamber 10.
Specific embodiment
By the technology contents of detailed the utility model, structure feature, reach purpose and efficacy, below with reference to specification
Attached drawing is described in detail.
As shown in FIG. 1 to FIG. 2, a kind of inert gas atomizer fuel pulverizing plant, including tundish 1, go out steel pipe 3, spray disk 7, into
Tracheae 9, spray chamber 10 are equipped with furnace lining 2 inside tundish 1, and furnace lining 2 is a part of tundish 1, and the inside of furnace lining 2 is molten steel,
The through-hole through furnace lining 2 is equipped in the bottom of tundish 1, is equipped with steel pipe 3 inside through-hole, out the outer surface of steel pipe 3 and logical
Internal surface of hole is overlapped, and the upper surface of steel pipe 3 is overlapped with the inner surface of tundish 1 out, out the lower surface of steel pipe 3 and tundish 1
Bottom surface is overlapped.
Spraying is cavity structure inside disk 7, and the center of spray disk 7 is equipped with T-type boss 6, and T-type boss 6 is heat-resisting material, to
Isolation spray disk 7 and diversion pipe 4, by the setting of diversion pipe 4 in spray 7 inside center of disk, it is possible to reduce the distance of molten steel free-falling,
Powder processed under higher temperature reduces powder and is adhered, it is preferable that the bottom outer surface of diversion pipe 4 is V-type, to adapt to gas outlet 72
Angle.
The upper surface for spraying disk 7 is equipped with locating groove 5, and 1 bottom surface of tundish is equipped with corresponding arc slot, by locating groove 5,
Tundish 1 and spray disk 7 realize it is concentric be connected, make tundish 1 tapping hole and spray 7 center of disk 4 Dock With Precision Position of diversion pipe, in
Between packet 1 tapping and atomization is steady carries out.
Spraying is annular air cavity 8 inside disk 7, and the first end of air inlet pipe 9 is connected with annular air cavity 8, and the second end of air inlet pipe 9 is worn
The upper surface for crossing spray chamber 10, is connected with high pressurized gas, is filled with inert gas inside spray chamber 10, it is preferable that air inlet pipe 9
Quantity is two, and the circumferential angle between two air inlet pipe 9 is 180 °, and the quantity of air inlet pipe 9, which can according to need to add, to be subtracted.Spray disk 7
Bottom be equipped with gas outlet 72, gas outlet 72 be oblique annular, with spray 7 bottom surface of disk form an angle, the air-flow energy of gas outlet 72
Converge to a bit of molten steel stream.
The top end surface of diversion pipe 4 is overlapped with the bottom surface of steel pipe 3 out, and the center of diversion pipe 4 is equipped with long through-hole, long through-hole
Internal diameter is equal with the internal diameter of steel pipe 3 out.
Tundish 1, spray disk 7, spray chamber 10, the axis of steel pipe 3 and diversion pipe 4 is overlapped out, and tundish 1 goes out steel pipe 3
With 4 Dock With Precision Position of diversion pipe at spray 7 center of disk, guarantee the tapping of tundish 1 and the steady progress of atomization.
Specific use process is as follows for the utility model:
It will be full of inert gas in spray chamber 10, and guarantee the atmospheric pressure value in the concentration and spray chamber 10 of inert gas, furnace
Molten steel inside lining 2 goes out steel pipe 3 along bottom and flows into spray chamber 10 through the through-hole inside diversion pipe 4, opens high pressurized gas
Air intake valve adjusts the pressure value of high pressurized gas according to parameters, and high pressure gas is entered by air inlet pipe 9, through air inlet 71
It is blown into and is full of annular air cavity 8, the gas outlet 72 through base circle blows out and converges to a bit, in the wink of molten steel outflow diversion pipe
Between, molten steel is atomized into powder.
Diversion pipe 4 and the spray setting of disk 7 are integrated by the device, reduce the distance of molten steel free-falling, at relatively high temperatures
Powder processed reduces powder and is adhered；Molten steel is just dispelled into powder in the first time for entering spray chamber 10, improves powder formation rate；Spray chamber
Locating groove 5 is arranged in 10 upper surface surface, can dock with the lower surface of tundish 1, and tundish 1 goes out in steel pipe 3 and spray disk 7
4 Dock With Precision Position of diversion pipe of the heart guarantees the tapping of tundish 1 and the steady progress of atomization.
The above is the preferred embodiment of the application, does not limit the protection scope of the utility model with this, should be referred to
Out, for those skilled in the art, under the premise of not departing from this technology principle, several change can also be made
Into and retouching, these improvements and modifications also should be regarded as the protection scope of the application.
Claims (6)
1. a kind of inert gas atomizer fuel pulverizing plant, including tundish, go out steel pipe, spray disk, air inlet pipe, spray chamber, feature exists
In,
Furnace lining is equipped with inside the tundish, the bottom of the tundish is equipped with through-hole, is equipped with steel pipe inside the through-hole；
The upper surface of the spray disk is equipped with locating groove, and the tundish passes through the locating groove and the concentric company of the spray disk
It connects；
The center of the spray disk is equipped with T-type boss, is equipped with diversion pipe inside the T-type boss；And
It is annular air cavity inside the spray disk, the first end of the air inlet pipe is connected with the annular air cavity, the air inlet pipe
Second end passes through the upper surface of the spray chamber, is connected with high pressurized gas.
2. inert gas atomizer fuel pulverizing plant according to claim 1, which is characterized in that the bottom of the spray disk is equipped with
Port, the gas outlet are oblique annular air outlet.
3. inert gas atomizer fuel pulverizing plant according to claim 2, which is characterized in that the bottom outer of the diversion pipe
Face is V-type, and the center of the diversion pipe is equipped with long through-hole, and the internal diameter of the long through-hole is equal with the internal diameter of steel pipe out.
4. inert gas atomizer fuel pulverizing plant according to claim 3, which is characterized in that the tundish, the tapping
Pipe, the axis for spraying disk, the diversion pipe and the spray chamber are overlapped.
5. inert gas atomizer fuel pulverizing plant according to claim 1, which is characterized in that the quantity of the air inlet pipe is two
A, the circumferential angle between described two air inlet pipe is 180 °.
6. inert gas atomizer fuel pulverizing plant according to claim 4, which is characterized in that it is described go out steel pipe upper surface with
The inner surface of the tundish is overlapped, and the lower surface of the steel pipe out is overlapped with the bottom surface of the tundish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821820188.4U CN208811092U (en) | 2018-11-06 | 2018-11-06 | Inert gas atomizer fuel pulverizing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821820188.4U CN208811092U (en) | 2018-11-06 | 2018-11-06 | Inert gas atomizer fuel pulverizing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208811092U true CN208811092U (en) | 2019-05-03 |
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ID=66280595
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821820188.4U Active CN208811092U (en) | 2018-11-06 | 2018-11-06 | Inert gas atomizer fuel pulverizing plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178519A (en) * | 2021-11-10 | 2022-03-15 | 深圳市深汕特别合作区万泽精密科技有限公司 | Tundish flow guide nozzle fixing method and device |
-
2018
- 2018-11-06 CN CN201821820188.4U patent/CN208811092U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178519A (en) * | 2021-11-10 | 2022-03-15 | 深圳市深汕特别合作区万泽精密科技有限公司 | Tundish flow guide nozzle fixing method and device |
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