CN109576517A - A kind of rotary getter - Google Patents
A kind of rotary getter Download PDFInfo
- Publication number
- CN109576517A CN109576517A CN201811568745.2A CN201811568745A CN109576517A CN 109576517 A CN109576517 A CN 109576517A CN 201811568745 A CN201811568745 A CN 201811568745A CN 109576517 A CN109576517 A CN 109576517A
- Authority
- CN
- China
- Prior art keywords
- hole
- wind wheel
- air
- inert gas
- graphite rotator
- 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.)
- Granted
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 31
- 239000010439 graphite Substances 0.000 claims abstract description 31
- 239000011261 inert gas Substances 0.000 claims abstract description 29
- 239000007789 gas Substances 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims description 18
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 229910052863 mullite Inorganic materials 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003723 Smelting Methods 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Furnace Details (AREA)
Abstract
The present invention provides a kind of rotary getters, comprising: protection shell, the protection interior of shell is hollow, offers air inlet and air outlet on the protection shell；Wind wheel, the wind wheel offer first through hole up and down along its axis；Graphite rotator, the second through-hole along its axis up and down is offered in the graphite rotator, and the first through hole is connected to second through-hole；One end of inert gas delivery pipe, the inert gas delivery pipe is connected to the gas outlet of inert gas air feed equipment, and the other end passes through the first through hole to the bottom of second through-hole from top to bottom.This rotary getter has wind wheel, using compressed air-driven wind wheel rotation and drive the rotation of graphite rotator instead of traditional chain drive or worm-drive, simultaneously, compressed air can also take away the effect that the heat near wind wheel plays cooling as temperature-reducing medium, ensure that transmission mechanism is smoothly driven and prolongs its service life.
Description
Technical field
The present invention relates to aluminium alloy smelting equipment field more particularly to a kind of rotary getters.
Background technique
Refining and degasification are the important links of aluminium alloy smelting, and rotary getter is to pass through high speed rotation and spray inertia
Inert gas atmosphere bubble is dispersed as very subtle minute bubbles by the rotor of gas, and is evenly dispersed in it in molten metal.
The transmission mechanism of traditional rotary getter is using conventional chain drive, worm-drive, due to concentrating the structure of smelting furnace
Design and special hot environment, these traditional mechanisms are difficult to realize high temperature underdrive, because high temperature will lead to machine driving and easily block
Dead or service life reduces,
Summary of the invention
The technical problem to be solved by the present invention is in order to solve the transmission mechanism of traditional rotary getter at high temperature
The problem of being easy stuck or service life reduction, the present invention provides a kind of rotary getters to solve the above problems.
The technical solution adopted by the present invention to solve the technical problems is: a kind of rotary getter, comprising:
Shell is protected, the protection interior of shell is hollow, offers air inlet and air outlet on the protection shell, described
Air inlet is connected to the gas outlet of compressed air air feed equipment, and the air outlet is connected to exterior space；
Wind wheel, the wind wheel are placed in the protection interior of shell and axis along the vertical direction, and the wind wheel is along its axis
Offer first through hole up and down；
Graphite rotator, the graphite rotator are located at the lower section of the protection shell, and the bottom of the protection shell offers
Through-hole, the top of the graphite rotator are protruded into the through-hole of the protection outer casing bottom and are coaxially fixed with the wind wheel, the stone
The second through-hole up and down along its axis is offered in black rotor, the first through hole is connected to second through-hole；
Inert gas delivery pipe, one end of the inert gas delivery pipe and the gas outlet of inert gas air feed equipment connect
Logical, the other end passes through the first through hole to the bottom of second through-hole from top to bottom.
Preferably, further including protective case, in a ring, the graphite rotator passes through the interior of the protective case to the protective case
Hole, the outer diameter of the protective case are greater than the maximum gauge of the graphite rotator, the protective case and the fixed company of the protection shell
It connects.
Preferably, the protection shell includes the cylindrical body of an inner hollow, the side of the cylindrical body is equipped with one
Section hollow pipeline, the inner cavity of the hollow pipeline is connected to the inner cavity of the cylindrical body；The wind wheel is located at the cylindrical body
It is internal；The hollow pipeline is divided into intake stack and wind pipe by one piece of partition along its length, the intake stack
One end far from the cylindrical body forms air inlet, and one end far from the cylindrical body of the wind pipe forms air outlet.
Preferably, the protection shell is using the three-layered node for being folded with one layer of mullite thermal insulation board between two layers of cast iron
Structure.
Preferably, the inert gas air feed equipment is the first air accumulator equipped with inert gas,
The compressed air air feed equipment is the second air accumulator equipped with compressed air.
Preferably, the inert gas is argon gas or nitrogen.
Preferably, further including high temperature resistant unilateral bearing, the high temperature resistant unilateral bearing and the wind wheel are coaxially disposed, institute
It states wind wheel to be fixedly connected with the inner ring of the high temperature resistant unilateral bearing, the protection shell is outer with the high temperature resistant unilateral bearing
Circle is fixedly connected.
Preferably, the gas outlet of the compressed air air feed equipment is equipped with flow valve.
The invention has the advantages that this rotary getter has wind wheel, using turning for compressed air-driven wind wheel
It moves and drives the rotation of graphite rotator instead of traditional chain drive or worm-drive, meanwhile, compressed air can also be made
The effect that the heat near wind wheel plays cooling is taken away for temperature-reducing medium, ensure that transmission mechanism is smoothly driven and extends its use
Service life.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of schematic diagram of the use state of rotary getter optimum embodiment of the present invention.
Fig. 2 is a kind of partial structural diagram of rotary getter optimum embodiment of the present invention.
Fig. 3 is a kind of partial structural diagram of rotary getter optimum embodiment of the present invention.
Fig. 4 is a kind of partial sectional view of rotary getter optimum embodiment of the present invention.
Fig. 5 is a kind of partial sectional view of rotary getter optimum embodiment of the present invention.
1 in figure, protection shell, 101, partition, 102, air inlet, 103, air outlet, 2, wind wheel, 3, graphite rotator, 4, lazy
Property air shooter, the 5, first air accumulator, the 6, second air accumulator, 7, protective case, 8, high temperature resistant unilateral bearing, 9, smelting furnace.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " axial direction ",
The orientation or positional relationship of the instructions such as " radial direction ", " circumferential direction " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property.In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected ", " connection " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For the common of this field
For technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.In addition, in description of the invention
In, unless otherwise indicated, the meaning of " plurality " is two or more.
As shown in Fig. 1~5, the present invention provides a kind of rotary getters, comprising:
Protecting shell 1 includes a hollow cylindrical body, and the side of cylindrical body is equipped with one section of hollow pipeline, hollow pipeline
Inner cavity is connected to the inner cavity of cylindrical body.Hollow pipeline is divided into intake stack and discharge pipe by one piece of partition 101 along its length
Road, one end of the separate cylindrical body of intake stack form air inlet 102, and one end of the separate cylindrical body of wind pipe forms outlet air
Mouth 103.Air inlet 102 is connected to the gas outlet of compressed air air feed equipment, and air outlet 103 is connected to exterior space.
Wind wheel 2, wind wheel 2 are placed in the inside of cylindrical body and axis along the vertical direction, and wind wheel 2 offers up and down along its axis
The first through hole of perforation.
Graphite rotator 3, graphite rotator 3 are located at the lower section of protection shell 1, and the bottom of protection shell 1 offers through-hole, graphite
The top of rotor 3 protrude into the through-hole of protection 1 bottom of shell and with the coaxial fixation of wind wheel 2, offer along its axis in graphite rotator 3
The second through-hole up and down, first through hole are connected to the second through-hole.
One end of inert gas delivery pipe 4, inert gas delivery pipe 4 is connect with the gas outlet of inert gas air feed equipment,
The other end passes through first through hole to the bottom of the second through-hole from top to bottom.
The course of work of entire rotary getter is as follows: graphite rotator 3 being sent into smelting furnace 9 and makes graphite rotator
3 bottom end is protruded into aluminum solutions, is opened compressed air air device at this time and is started to supply, compressed air enters from air inlet 102
It protects shell 1 that wind wheel 2 is pushed to rotate, and is expelled to exterior space from air outlet 103.The rotation of wind wheel 2 drives 3 turns of graphite rotator
It is dynamic, inert gas air feed equipment is opened at this time and starts to supply, and inert gas enters the second through-hole by inert gas delivery pipe 4
Bottom, then inert gas enters in aluminum solutions from the bottom of graphite rotator 3.It, can be molten by aluminium due to 3 high speed rotation of graphite rotator
Inert gas atmosphere bubble in liquid is dispersed as inert gas minute bubbles, and the hydrogen in minute bubbles and molten aluminum and impurity broken up connect
It touches and as the rising of bubble is removed from molten aluminum.In the present embodiment, the compressed air that compressed air air feed equipment provides is not
It can only push wind wheel 2 to rotate and then drive 3 high speed rotation of graphite rotator, enter protection shell 1 simultaneously from air inlet 102 in air
During the outflow of air outlet 103, air is also used as heat-conducting medium that will protect the heat absorption inside shell 1 and takes away.This
Using wind wheel 2 instead of chain drive easily stuck at high temperature in traditional rotary getter, worm-drive in embodiment,
And cooling is realized by the heat that compressed air is taken away inside protection shell 1, it ensure that the smooth operating of graphite rotator 3.
According to other embodiment, this rotary getter further includes protective case 7, and the protective case 7 is in a ring, described
Graphite rotator 3 passes through the inner hole of the protective case 7, and the outer diameter of the protective case 7 is greater than the maximum gauge of the graphite rotator 3,
The protective case 7 is fixedly connected with the protection shell 1.In the present embodiment, protective case 7 is in order to avoid graphite rotator 3 exists
The inner sidewall of smelting furnace 9 is encountered when work.When protective case 7 encounters the inner sidewall of smelting furnace 9, graphite rotator 3 is restricted, nothing
Method close to the inner sidewall of smelting furnace 9, plays the role of protection again.
According to other embodiment, protects shell 1 to use among two layers of cast iron and be folded with the three of one layer of mullite thermal insulation board
Layer structure.Mullite thermal insulation board plays heat-insulated effect, further reduced the temperature in protection shell 1.
According to other embodiment, inert gas air feed equipment is the first air accumulator 5 equipped with inert gas, compressed air
Air feed equipment is the second air accumulator 6 equipped with compressed air.
According to other embodiment, inert gas is argon gas.
According to other embodiment, inert gas is nitrogen.
According to other embodiment, this rotary getter further includes high temperature resistant unilateral bearing 8, high temperature resistant unilateral bearing
8 are coaxially disposed with wind wheel 2, and wind wheel 2 is fixedly connected with the inner ring of high temperature resistant unilateral bearing 8, protection shell 1 and high temperature resistant one-way shaft
8 outer ring is held to be fixedly connected.High temperature resistant unilateral bearing 8 uses so that wind wheel 2, which is merely able to, reduces air-flow along one-directional rotation
Leakage.
According to other embodiment, the gas outlet of the compressed air air feed equipment is equipped with flow valve.Flow valve can
The flow velocity of compressed air is adjusted, and then adjusts the revolving speed of wind wheel 2.
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 included at least one embodiment or example of the invention.In the present specification, not to the schematic representation of the term
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (8)
1. a kind of rotary getter characterized by comprising
Shell is protected, the protection interior of shell is hollow, offers air inlet and air outlet, the air inlet on the protection shell
Mouth is connected to the gas outlet of compressed air air feed equipment, and the air outlet is connected to exterior space；
Wind wheel, the wind wheel are placed in the protection interior of shell and axis along the vertical direction, and the wind wheel is opened up along its axis
There is first through hole up and down；
Graphite rotator, the graphite rotator are located at the lower section of the protection shell, and the bottom of the protection shell offers through-hole,
The top of the graphite rotator is protruded into the through-hole of the protection outer casing bottom and is coaxially fixed with the wind wheel, the graphite rotator
The second through-hole up and down along its axis is inside offered, the first through hole is connected to second through-hole；
One end of inert gas delivery pipe, the inert gas delivery pipe is connected to the gas outlet of inert gas air feed equipment, separately
One end passes through the first through hole to the bottom of second through-hole from top to bottom.
2. a kind of rotary getter as described in claim 1, it is characterised in that:
It further include protective case, in a ring, the graphite rotator passes through the inner hole of the protective case, the protective case to the protective case
Outer diameter be greater than the maximum gauge of the graphite rotator, the protective case is fixedly connected with the protection shell.
3. a kind of rotary getter as described in claim 1, it is characterised in that:
The protection shell includes the cylindrical body of an inner hollow, and the side of the cylindrical body is equipped with one section of hollow pipeline, institute
The inner cavity for stating hollow pipeline is connected to the inner cavity of the cylindrical body；The wind wheel is located at the inside of the cylindrical body；It is described hollow
Pipeline is divided into intake stack and wind pipe, the separate cylindrical body of the intake stack by one piece of partition along its length
One end formed air inlet, the wind pipe far from the cylindrical body one end formed air outlet.
4. a kind of rotary getter as described in claim 1, it is characterised in that:
The protection shell is using the three-decker for being folded with one layer of mullite thermal insulation board between two layers of cast iron.
5. a kind of rotary getter as described in claim 1, it is characterised in that:
The inert gas air feed equipment is the first air accumulator equipped with inert gas,
The compressed air air feed equipment is the second air accumulator equipped with compressed air.
6. a kind of rotary getter as claimed in claim 5, it is characterised in that:
The inert gas is argon gas or nitrogen.
7. a kind of rotary getter as described in claim 1, it is characterised in that:
Further include high temperature resistant unilateral bearing, the high temperature resistant unilateral bearing and the wind wheel are coaxially disposed, the wind wheel with it is described
The inner ring of high temperature resistant unilateral bearing is fixedly connected, and the protection shell is fixedly connected with the outer ring of the high temperature resistant unilateral bearing.
8. a kind of rotary getter as described in claim 1, it is characterised in that:
The gas outlet of the compressed air air feed equipment is equipped with flow valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811568745.2A CN109576517B (en) | 2018-12-21 | 2018-12-21 | Rotary degassing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811568745.2A CN109576517B (en) | 2018-12-21 | 2018-12-21 | Rotary degassing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109576517A true CN109576517A (en) | 2019-04-05 |
| CN109576517B CN109576517B (en) | 2023-12-05 |
Family
ID=65930399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811568745.2A Active CN109576517B (en) | 2018-12-21 | 2018-12-21 | Rotary degassing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109576517B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2180649Y (en) * | 1994-02-28 | 1994-10-26 | 地质矿产部北京有色金属铸造厂 | Rotary blower type machine for purifying molten aluminium |
| US5678807A (en) * | 1995-06-13 | 1997-10-21 | Cooper; Paul V. | Rotary degasser |
| CN201077859Y (en) * | 2007-07-05 | 2008-06-25 | 包头铝业股份有限公司 | Online gas removal filtrating mechanism |
| CN206494959U (en) * | 2017-03-02 | 2017-09-15 | 阜新市万达铸业有限公司 | Rotary vertical getter |
| CN206799709U (en) * | 2017-05-09 | 2017-12-26 | 南通鸿劲金属铝业有限公司 | A kind of getter rotarod apparatus |
| CN206956131U (en) * | 2017-07-18 | 2018-02-02 | 隆达铝业（烟台）有限公司 | Depassing unit after stove in aluminium alloy smelting production |
| CN209537595U (en) * | 2018-12-21 | 2019-10-25 | 苏州慧金新材料科技有限公司 | A kind of aluminium alloy concentration rotary getter of melting |
-
2018
- 2018-12-21 CN CN201811568745.2A patent/CN109576517B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2180649Y (en) * | 1994-02-28 | 1994-10-26 | 地质矿产部北京有色金属铸造厂 | Rotary blower type machine for purifying molten aluminium |
| US5678807A (en) * | 1995-06-13 | 1997-10-21 | Cooper; Paul V. | Rotary degasser |
| CN201077859Y (en) * | 2007-07-05 | 2008-06-25 | 包头铝业股份有限公司 | Online gas removal filtrating mechanism |
| CN206494959U (en) * | 2017-03-02 | 2017-09-15 | 阜新市万达铸业有限公司 | Rotary vertical getter |
| CN206799709U (en) * | 2017-05-09 | 2017-12-26 | 南通鸿劲金属铝业有限公司 | A kind of getter rotarod apparatus |
| CN206956131U (en) * | 2017-07-18 | 2018-02-02 | 隆达铝业（烟台）有限公司 | Depassing unit after stove in aluminium alloy smelting production |
| CN209537595U (en) * | 2018-12-21 | 2019-10-25 | 苏州慧金新材料科技有限公司 | A kind of aluminium alloy concentration rotary getter of melting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109576517B (en) | 2023-12-05 |
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