CN207418800U - A kind of vacuum outgas device for deoxidizing - Google Patents
A kind of vacuum outgas device for deoxidizing Download PDFInfo
- Publication number
- CN207418800U CN207418800U CN201721056105.4U CN201721056105U CN207418800U CN 207418800 U CN207418800 U CN 207418800U CN 201721056105 U CN201721056105 U CN 201721056105U CN 207418800 U CN207418800 U CN 207418800U
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- CN
- China
- Prior art keywords
- kerve
- fixedly connected
- deoxidizing
- motor
- vacuum outgas
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- 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.)
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Abstract
The utility model discloses a kind of vacuum outgas device for deoxidizing, including kerve, housing is fixedly connected at the top of the kerve, top on the left of the inner walls is fixedly connected with motor, telecontrol equipment is fixedly connected on the output shaft of motor, the top of telecontrol equipment at the top of inner walls with being fixedly connected, the bottom of telecontrol equipment is fixedly connected with stirring motor, agitating shaft is fixedly connected on the output shaft of stirring motor, the bottom of agitating shaft is through the top of kerve and extends to the inside of kerve, and the utility model is related to deoxidation of molten steel technical fields.The vacuum outgas device for deoxidizing, by stirring motor agitating shaft is driven to rotate, molten steel is stirred, increases the solubility of inert gas in molten steel, improves the deoxidizing capacity of carbon, it crosses vacuum pump and pumps air in kerve, vacuum environment is formed, inert gas, the carbon monoxide that air outlet pipe discharge generates are blown into kerve by wind turbine, deoxidation effect is good, improves the product quality of steel.
Description
Technical field
The utility model is related to deoxidation of molten steel technical fields, are specially a kind of vacuum outgas device for deoxidizing.
Background technology
In steel manufacturing process, the harmfulness of oxygen is very big, and it is nonmetallic that extra oxygen is combined generation with other elements in steel
Field trash, and then the continuity of steel matrix is destroyed, reduce the various mechanical property such as the strength degree, impact flexibility, elongation of steel
Energy and magnetic property, welding performance etc., the too high oxygen level in molten steel can react in casting cycle with carbon in steel again, from
And the defects of steel ingot can be made to generate stomata, loose or even rise, steel ingot can be caused to scrap when serious, oxygen can make sulphur in steel
Solubility reduces, and aggravates the illeffects of sulphur, and the hot-short tendency for making steel is more serious.
Therefore in steelmaking process, to ensure smoothly to cast and roll into qualified steel, in smelting endpoint or tapping process,
It needs to carry out molten steel deoxidation, existing steel deoxidation is usually to add in deoxidier into molten steel, sloughs oxygen extra in molten steel
Gas, this processing method is fairly simple, but due to being reacted in air, still has many oxygen that can not remove, and reduces
Steel grade influences making for steel.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of vacuum outgas device for deoxidizing, solves steel life
Deoxidation effect is bad during production, the problem of influencing product quality.
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of vacuum outgas deoxidation dress
It puts, including kerve, is fixedly connected with housing at the top of the kerve, the top on the left of the inner walls is fixedly connected with electricity
Machine is fixedly connected with telecontrol equipment on the output shaft of the motor, and the top of the telecontrol equipment and the top of inner walls are consolidated
Fixed connection, the bottom of the telecontrol equipment is fixedly connected with stirring motor, stirring is fixedly connected on the output shaft of stirring motor
Axis, the bottom of the agitating shaft through the top of kerve and extend to the inside of kerve.
Preferably, the telecontrol equipment includes main shaft, and the left end of the main shaft is fixedly connected with the output shaft of motor, and
The surface pivots of main shaft are connected with the first strut, and the right end of the main shaft is fixedly connected with the first turntable, first turntable
Right side is fixedly connected with the second turntable by cross bar, and countershaft, the right side of the countershaft are fixedly connected on the right side of second turntable
End is rotatably connected to the second strut, and the surface pivots of the cross bar are connected with montant, and the bottom of the montant is connected with company
Bar, the bottom of the connecting rod at the top of stirring motor with being fixedly connected.
Preferably, through there is air intake duct, one end that the air intake duct is located at outside kerve connects in the left side at the top of the kerve
Vacuum pump is connected with, the top of the vacuum pump is fixedly connected with the left side at the top of kerve.
Preferably, gas tank is fixedly connected at the top of the housing, and wind turbine is fixedly connected on the right side of housing, it is described
The gas outlet of gas tank is connected by pipeline with the air inlet of wind turbine, and the gas outlet of the wind turbine is communicated with air inlet pipe, the air inlet
The bottom of pipe is through kerve and extends to the inside of kerve.
Preferably, the top on the left of the kerve offers feed inlet, and the surface of kerve and corresponding with feed inlet
Position is rotatably connected to the chamber door being adapted with feed inlet, and the inside of the chamber door is fixedly connected with sealing ring.
Preferably, the top on the right side of the kerve, which is run through, air outlet pipe.
Advantageous effect
The utility model provides a kind of vacuum outgas device for deoxidizing.Possesses following advantageous effect：
（1）, the vacuum outgas device for deoxidizing, by being fixedly connected with housing at the top of kerve, the top on the left of inner walls
Motor is fixedly connected with, telecontrol equipment is fixedly connected on the output shaft of motor, the top of telecontrol equipment and the top of inner walls are consolidated
Fixed connection, the bottom of telecontrol equipment is fixedly connected with stirring motor, agitating shaft, agitating shaft is fixedly connected on the output shaft of stirring motor
Bottom through kerve top and extend to the inside of kerve, by stirring motor drive agitating shaft rotate, to molten steel carry out
Stirring increases the solubility of inert gas in molten steel, improves the deoxidizing capacity of carbon.
（2）, the vacuum outgas device for deoxidizing, by the left side at the top of kerve through air intake duct, air intake duct is located at outside kerve
One end connection vacuum pump in portion, the top of vacuum pump are fixedly connected with the left side at the top of kerve, and gas is fixedly connected at the top of housing
Tank, and wind turbine is fixedly connected on the right side of housing, the gas outlet of gas tank is connected by pipeline with the air inlet of wind turbine, and wind turbine goes out
Gas port connects air inlet pipe, and the bottom of air inlet pipe through kerve and extends to the inside of kerve, and outlet is run through at the top on the right side of kerve
Pipe, the air in kerve is pumped by vacuum pump, and wind turbine is blown into inert gas, the oxidation that air outlet pipe discharge generates into kerve
Carbon, deoxidation effect is good, improves the product quality of steel.
（3）, the vacuum outgas device for deoxidizing, by being fixedly connected with main shaft on the output shaft of motor, the right end of main shaft is consolidated
Surely the first turntable is connected, the right side of the first turntable is fixedly connected with the second turntable by cross bar, is fixedly connected on the right side of the second turntable
Countershaft, the right end of countershaft are rotatablely connected the second strut, the top of the second strut with being fixedly connected at the top of inner walls, cross bar
Surface pivots connect montant, and the bottom flexible connection connecting rod of montant, the bottom of connecting rod leads to being fixedly connected at the top of stirring motor
It crosses motor and drives main axis, the first turntable is driven to rotate, so as to which cross bar be driven to rotate, stirring motor is driven to carry out up and down reciprocatingly
Movement, is thoroughly stirred, deoxidation effect is good.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the structure diagram of the utility model telecontrol equipment.
In figure：1 kerve, 2 housings, 3 motors, 4 telecontrol equipments, 41 main shafts, 42 first struts, 43 first turntables, 44 cross bars,
45 second turntables, 46 countershafts, 47 second struts, 48 montants, 49 connecting rods, 5 stirring motors, 6 agitating shafts, 7 air intake ducts, 8 vacuum pumps,
9 gas tanks, 10 wind turbines, 11 air inlet pipe, 12 feed inlets, 13 chamber doors, 14 sealing rings, 15 air outlet pipes.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of vacuum outgas device for deoxidizing, including kerve
1, kerve 1 is used for the container of molten steel, is made of heat-resisting material, and the top in 1 left side of kerve offers feed inlet 12, for inputting
Molten steel, and the surface of kerve 1 and the chamber door 13 being adapted with feed inlet 12 is rotatably connected to 12 corresponding position of feed inlet,
The inside of chamber door 13 is fixedly connected with sealing ring 14, for feed inlet 12 to be sealed, air is avoided to enter inside kerve 1, kerve 1
The top on right side is equipped with cooling gas check valve through there is air outlet pipe 15 inside air outlet pipe 15, for discharging generated in kerve 1 one
Carbonoxide, and prevent air from flowing into kerve 1, through there is air intake duct 7, air intake duct 7 is located at outside kerve 1 in the left side at 1 top of kerve
The one end in portion is communicated with vacuum pump 8, and the top of vacuum pump 8 is fixedly connected with the left side at 1 top of kerve, and vacuum pump 8 passes through air-breathing
Pipe 7 extracts the air in kerve 1 out, produces vacuum environment, under vacuum, destroys the original balance of carbon, oxygen so that de-
Oxygen effect is more preferable, and the top of kerve 1 is fixedly connected with housing 2, and the top of housing 2 is fixedly connected with gas tank 9, for storing inertia
Gas, and the right side of housing 2 is fixedly connected with wind turbine 10, and the gas outlet of gas tank 9 is connected by the air inlet of pipeline and wind turbine 10
It is logical, valve is installed, the gas outlet of wind turbine 10 is communicated with air inlet pipe 11, and the bottom of air inlet pipe 11 through kerve 1 and is prolonged on pipeline
The inside of kerve 1 is extended, inert gas from gas tank 9 by pipeline is extracted out, is blown by air inlet pipe 11 inside kerve 1 by wind turbine 10,
Top on the left of 2 inner wall of housing is fixedly connected with motor 3, and telecontrol equipment 4, sportswear are fixedly connected on the output shaft of motor 3
4 top is put with being fixedly connected at the top of 2 inner wall of housing, the bottom of telecontrol equipment 4 is fixedly connected with stirring motor 5, stirring electricity
Agitating shaft 6 is fixedly connected on the output shaft of machine 5, the surface of agitating shaft 6 is fixedly connected with agitating vane, agitating shaft 6 and stirring
Blade is made of special material, high temperature resistant and reaction can will not be generated with molten steel, the top of kerve 1 is run through in the bottom of agitating shaft 6
Portion and the inside for extending to kerve 1, telecontrol equipment 4 include main shaft 41, and the left end of main shaft 41 is fixed with the output shaft of motor 3 to be connected
It connects, and the surface pivots of main shaft 41 are connected with the first strut 42, and the top and the top of 2 inner wall of housing of the first strut 42 are fixed
Connection, the right end of main shaft 41 are fixedly connected with the first turntable 43, and the right side of the first turntable 43 is fixedly connected with the by cross bar 44
Two turntables 45, the right side of the second turntable 45 are fixedly connected with countershaft 46, and the right end of countershaft 16 is rotatably connected to the second strut 47, the
The top of two struts 47 at the top of 2 inner wall of housing with being fixedly connected, and the surface pivots of cross bar 44 are connected with montant 48, montant 48
Bottom is connected with connecting rod 49, and the bottom of connecting rod 49 is fixedly connected with the top of stirring motor 5.
During work, chamber door 14 is opened, molten steel is put by feed inlet 12 inside kerve 1, close chamber door 13,8 work of vacuum pump
Make, the air in kerve 1 is extracted out by air intake duct 7 so that 1 inside of kerve becomes vacuum environment, opens simultaneously the valve on pipeline
Door, wind turbine 10 work, inert gas are blown into through air inlet pipe 11 inside kerve 1 by gas tank 9, carry out deoxygenation, generation
Carbon monoxide is discharged through exhaust pipe 15, and motor 3 works, and main shaft 41 is driven to rotate, and main shaft 41 drives the first turntable 43 to rotate, so as to
Band drives cross bar 44 to move in a circle, and so as to which montant 48 be driven to pump, stirring motor 5 is driven by connecting rod 49
It moves back and forth, so as to which agitating shaft 6 be driven to move back and forth, molten steel is sufficiently stirred, accelerate reaction rate, simultaneously
Discharge the carbon monoxide in molten steel.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
Also there are other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of vacuum outgas device for deoxidizing, including kerve（1）, it is characterised in that：The kerve（1）Top be fixedly connected with
Housing（2）, the housing（2）Top on the left of inner wall is fixedly connected with motor（3）, the motor（3）Output shaft on it is fixed
It is connected with telecontrol equipment（4）, the telecontrol equipment（4）Top and housing（2）It is fixedly connected at the top of inner wall, the sportswear
It puts（4）Bottom be fixedly connected with stirring motor（5）, stirring motor（5）Output shaft on be fixedly connected with agitating shaft（6）, institute
State agitating shaft（6）Bottom run through kerve（1）Top and extend to kerve（1）Inside.
2. a kind of vacuum outgas device for deoxidizing according to claim 1, it is characterised in that：The telecontrol equipment（4）Including
Main shaft（41）, the main shaft（41）Left end and motor（3）Output shaft be fixedly connected, and main shaft（41）Surface pivots connect
It is connected to the first strut（42）, the main shaft（41）Right end be fixedly connected with the first turntable（43）, first turntable（43）'s
Right side passes through cross bar（44）It is fixedly connected with the second turntable（45）, second turntable（45）Right side be fixedly connected with countershaft
（46）, the countershaft（16）Right end be rotatably connected to the second strut（47）, the cross bar（44）Surface pivots be connected with it is perpendicular
Bar（48）, the montant（48）Bottom be connected with connecting rod（49）, the connecting rod（49）Bottom and stirring motor（5）'s
Top is fixedly connected.
3. a kind of vacuum outgas device for deoxidizing according to claim 1, it is characterised in that：The kerve（1）The left side at top
Side, which is run through, air intake duct（7）, the air intake duct（7）Positioned at kerve（1）External one end is communicated with vacuum pump（8）, the vacuum
Pump（8）Top and kerve（1）It is fixedly connected on the left of top.
4. a kind of vacuum outgas device for deoxidizing according to claim 1, it is characterised in that：The housing（2）Top consolidate
Surely it is connected with gas tank（9）, and housing（2）Right side be fixedly connected with wind turbine（10）, the gas tank（9）Gas outlet pass through pipe
Road and wind turbine（10）Air inlet connection, the wind turbine（10）Gas outlet be communicated with air inlet pipe（11）, the air inlet pipe（11）
Bottom run through kerve（1）And extend to kerve（1）Inside.
5. a kind of vacuum outgas device for deoxidizing according to claim 1, it is characterised in that：The kerve（1）The top in left side
Portion offers feed inlet（12）, and kerve（1）Surface and and feed inlet（12）Corresponding position is rotatably connected to and feeds
Mouthful（12）The chamber door being adapted（13）, the chamber door（13）Inside be fixedly connected with sealing ring（14）.
6. a kind of vacuum outgas device for deoxidizing according to claim 1, it is characterised in that：The kerve（1）The top on right side
Portion, which is run through, air outlet pipe（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721056105.4U CN207418800U (en) | 2017-08-23 | 2017-08-23 | A kind of vacuum outgas device for deoxidizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721056105.4U CN207418800U (en) | 2017-08-23 | 2017-08-23 | A kind of vacuum outgas device for deoxidizing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207418800U true CN207418800U (en) | 2018-05-29 |
Family
ID=62314976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721056105.4U Expired - Fee Related CN207418800U (en) | 2017-08-23 | 2017-08-23 | A kind of vacuum outgas device for deoxidizing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207418800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107619037A (en) * | 2017-09-27 | 2018-01-23 | 刘道灵 | A kind of graphene preparation facilities |
-
2017
- 2017-08-23 CN CN201721056105.4U patent/CN207418800U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107619037A (en) * | 2017-09-27 | 2018-01-23 | 刘道灵 | A kind of graphene preparation facilities |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20200823 |